:root {
    --bg-dark: #070a12;
    --bg-card: #0d1527;
    --accent-cyan: #00f2ff;
    --accent-blue: #0066ff;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --border-glow: rgba(0, 242, 255, 0.25);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
}

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

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(7, 10, 18, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 242, 255, 0.15);
    z-index: 1000;
    padding: 12px 0;
}

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

.brand-logo-svg {
    height: 48px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent-cyan);
    text-shadow: 0 0 8px rgba(0, 242, 255, 0.6);
}

.btn-nav-relief {
    padding: 8px 20px;
    border-radius: 6px;
    background: linear-gradient(145deg, #0d192e, #09101f);
    border: 1px solid var(--accent-cyan) !important;
    color: var(--accent-cyan) !important;
    box-shadow: 0 4px 10px rgba(0, 242, 255, 0.15);
}

/* HERO SECTION COM FUNDO TECNOLÓGICO CSS NATIVO */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 140px 0 80px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: var(--bg-dark);
    overflow: hidden;
}

.hero-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(to right, rgba(0, 242, 255, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 242, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 80%);
    pointer-events: none;
}

.hero-glow-orb {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 242, 255, 0.18) 0%, rgba(0, 102, 255, 0.08) 50%, transparent 70%);
    top: 20%;
    left: 50%;
    transform: translate(-50%, -20%);
    filter: blur(40px);
    pointer-events: none;
}

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

.badge-tech {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    background: rgba(0, 242, 255, 0.08);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 24px;
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.2);
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 48px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
}

.text-gradient {
    background: linear-gradient(135deg, #ffffff 0%, var(--accent-cyan) 60%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 40px auto;
    line-height: 1.6;
}

/* BOTÕES EM ALTO-RELEVO (3D BEVEL) */
.relief-buttons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.btn-relief {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 24px;
    border-radius: 12px;
    text-decoration: none;
    color: #ffffff;
    font-family: 'Orbitron', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    background: linear-gradient(145deg, #101c33, #09101f);
    border: 1px solid rgba(0, 242, 255, 0.3);
    box-shadow:
        5px 5px 15px rgba(0, 0, 0, 0.6),
        -2px -2px 10px rgba(255, 255, 255, 0.05),
        inset 1px 1px 2px rgba(255, 255, 255, 0.2),
        0 0 12px rgba(0, 242, 255, 0.1);
    transition: all 0.25s ease-in-out;
    cursor: pointer;
}

.btn-relief:hover {
    transform: translateY(-4px);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow:
        8px 8px 20px rgba(0, 0, 0, 0.8),
        -2px -2px 12px rgba(255, 255, 255, 0.1),
        0 0 25px rgba(0, 242, 255, 0.4);
}

/* SEÇÕES E CARDS */
section { padding: 90px 0; }

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 32px;
    color: #ffffff;
    margin-bottom: 10px;
}

.section-title p { color: var(--text-muted); font-size: 16px; }

.glow-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
}

.glow-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 10px 30px rgba(0, 242, 255, 0.15);
    transform: translateY(-5px);
}

.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; }
.about-text h3 { font-size: 24px; margin-bottom: 16px; color: #ffffff; }
.about-text p { color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }
.tech-list { list-style: none; }
.tech-list li { margin-bottom: 12px; color: var(--text-main); display: flex; align-items: center; gap: 12px; }
.tech-list i { color: var(--accent-cyan); }
.about-card { text-align: center; }
.card-icon-wrapper { font-size: 40px; color: var(--accent-cyan); margin-bottom: 15px; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.service-box { text-align: center; }
.service-icon { font-size: 36px; color: var(--accent-cyan); margin-bottom: 20px; }
.service-box h3 { font-size: 20px; margin-bottom: 12px; color: #ffffff; }
.service-box p { color: var(--text-muted); line-height: 1.6; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.info-item { font-size: 16px; margin-bottom: 20px; display: flex; align-items: center; gap: 15px; }
.info-item i { color: var(--accent-cyan); font-size: 20px; }
.tech-pulse { margin-top: 30px; display: flex; align-items: center; gap: 10px; color: var(--accent-cyan); font-weight: 600; font-size: 14px; }
.pulse-dot { width: 10px; height: 10px; background-color: var(--accent-cyan); border-radius: 50%; box-shadow: 0 0 10px var(--accent-cyan); animation: pulse 1.5s infinite; }

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.contact-form input, .contact-form textarea {
    width: 100%; padding: 14px; margin-bottom: 16px; background: #080f1e; border: 1px solid rgba(0, 242, 255, 0.2); border-radius: 8px; color: #fff; font-size: 14px;
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none; border-color: var(--accent-cyan); box-shadow: 0 0 10px rgba(0, 242, 255, 0.3);
}

.btn-submit { width: 100%; }

footer { border-top: 1px solid rgba(0, 242, 255, 0.15); padding: 30px 0; background: #04060c; }
.footer-content { display: flex; justify-content: space-between; align-items: center; color: var(--text-muted); font-size: 14px; }
.social-icons a { color: var(--text-muted); font-size: 18px; margin-left: 15px; transition: color 0.3s ease; }
.social-icons a:hover { color: var(--accent-cyan); }

@media (max-width: 768px) {
    .hero-title { font-size: 32px; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
}