:root {
    --bg: #08090d;
    --bg-secondary: #0e1017;
    --card: #11141c;
    --card-hover: #161a24;

    --text: #f5f7fa;
    --text-muted: #9ca3af;

    --primary: #7c3aed;
    --primary-light: #a78bfa;
    --blue: #2563eb;

    --border: rgba(255, 255, 255, 0.08);

    --max-width: 1180px;
}


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


html {
    scroll-behavior: smooth;
}


body {
    font-family:
        Inter,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    background: var(--bg);
    color: var(--text);

    line-height: 1.6;
}


a {
    color: inherit;
    text-decoration: none;
}


.header {
    position: fixed;

    top: 0;
    left: 0;
    right: 0;

    z-index: 1000;

    background: rgba(8, 9, 13, 0.78);

    backdrop-filter: blur(16px);

    border-bottom: 1px solid var(--border);
}


.navbar {
    max-width: var(--max-width);

    margin: auto;

    height: 74px;

    padding: 0 24px;

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


.logo {
    font-size: 1.2rem;

    font-weight: 800;

    letter-spacing: 1px;
}


.logo span,
.footer-logo span {
    color: var(--primary-light);
}


.nav-links {
    display: flex;

    gap: 32px;

    list-style: none;
}


.nav-links a {
    color: var(--text-muted);

    font-size: 0.9rem;

    transition: 0.3s;
}


.nav-links a:hover {
    color: white;
}


.menu-toggle {
    display: none;

    background: none;

    border: 0;

    color: white;

    font-size: 1.6rem;

    cursor: pointer;
}


/* HERO */

.hero {
    min-height: 100vh;

    position: relative;

    display: flex;
    align-items: center;

    overflow: hidden;
}


.hero-content {
    max-width: var(--max-width);

    width: 100%;

    margin: auto;

    padding: 150px 24px 100px;

    position: relative;

    z-index: 2;
}


.hero-tag,
.section-label {
    color: var(--primary-light);

    font-size: 0.75rem;

    font-weight: 700;

    letter-spacing: 2px;
}


.hero h1 {
    margin-top: 20px;

    font-size: clamp(3.5rem, 8vw, 7rem);

    line-height: 0.95;

    letter-spacing: -4px;
}


.hero h1 span {
    background: linear-gradient(
        90deg,
        #ffffff,
        var(--primary-light),
        #60a5fa
    );

    -webkit-background-clip: text;

    background-clip: text;

    color: transparent;
}


.hero p {
    max-width: 600px;

    margin-top: 30px;

    color: var(--text-muted);

    font-size: 1.15rem;
}


.hero-buttons {
    display: flex;

    gap: 14px;

    margin-top: 35px;

    flex-wrap: wrap;
}


.btn {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    padding: 13px 22px;

    border-radius: 8px;

    font-weight: 700;

    transition:
        transform 0.3s,
        box-shadow 0.3s;
}


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


.btn-primary {
    background: linear-gradient(
        135deg,
        var(--primary),
        var(--blue)
    );

    box-shadow:
        0 10px 35px rgba(124, 58, 237, 0.25);
}


.btn-secondary {
    border: 1px solid var(--border);

    background: rgba(255, 255, 255, 0.03);
}


.hero-glow {
    position: absolute;

    width: 600px;
    height: 600px;

    right: -150px;
    top: 10%;

    background:
        radial-gradient(
            circle,
            rgba(124, 58, 237, 0.20),
            transparent 65%
        );

    filter: blur(20px);
}


/* SECTIONS */

.services-section {
    max-width: var(--max-width);

    margin: auto;

    padding: 100px 24px;
}


.section-title {
    text-align: center;

    margin-bottom: 100px;
}


.section-title span {
    color: var(--primary-light);

    font-size: 0.75rem;

    font-weight: 700;

    letter-spacing: 2px;
}


.section-title h2 {
    margin-top: 10px;

    font-size: clamp(2rem, 4vw, 3rem);
}


.service-area {
    padding: 80px 0;

    scroll-margin-top: 80px;
}


.service-heading {
    display: flex;

    gap: 25px;

    align-items: flex-start;

    margin-bottom: 40px;
}


.service-number {
    color: var(--primary-light);

    font-size: 0.85rem;

    font-weight: 700;
}


.service-heading h2 {
    margin-top: 8px;

    font-size: clamp(1.8rem, 4vw, 3rem);

    line-height: 1.15;
}


/* CARDS */

.cards {
    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 18px;
}


.card {
    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,0.045),
            rgba(255,255,255,0.015)
        );

    border: 1px solid var(--border);

    border-radius: 16px;

    padding: 30px;

    transition:
        transform 0.3s,
        border-color 0.3s,
        background 0.3s;
}


.card:hover {
    transform: translateY(-6px);

    border-color:
        rgba(167, 139, 250, 0.35);

    background: var(--card-hover);
}


.card-featured {
    border-color:
        rgba(124, 58, 237, 0.4);

    background:
        linear-gradient(
            145deg,
            rgba(124, 58, 237, 0.10),
            rgba(17, 20, 28, 0.8)
        );
}


.card-icon {
    font-size: 2rem;

    margin-bottom: 20px;
}


.card-label {
    display: inline-block;

    margin-bottom: 8px;

    color: var(--primary-light);

    font-size: 0.7rem;

    font-weight: 800;

    letter-spacing: 1.5px;
}


.card h3 {
    font-size: 1.5rem;

    margin-bottom: 10px;
}


.card p {
    color: var(--text-muted);

    margin-bottom: 20px;
}


.card ul {
    list-style: none;

    margin-bottom: 25px;
}


.card li {
    color: #cbd5e1;

    font-size: 0.9rem;

    padding: 5px 0;
}


.card li::before {
    content: "✓";

    color: var(--primary-light);

    margin-right: 9px;
}


.card-link {
    color: var(--primary-light);

    font-weight: 700;

    font-size: 0.9rem;
}


/* 3D */

.service-3d {
    margin-top: 50px;

    padding: 70px 40px;

    border: 1px solid var(--border);

    border-radius: 22px;

    background:
        radial-gradient(
            circle at 80% 50%,
            rgba(124,58,237,0.12),
            transparent 45%
        ),
        var(--bg-secondary);
}


.three-d-content {
    display: grid;

    grid-template-columns: 1fr 350px;

    gap: 60px;

    align-items: center;
}


.three-d-text > p {
    color: var(--text-muted);

    font-size: 1.1rem;

    margin-bottom: 25px;
}


.tag-list {
    display: flex;

    flex-wrap: wrap;

    gap: 8px;

    margin-bottom: 30px;
}


.tag-list span {
    padding: 7px 12px;

    border: 1px solid var(--border);

    border-radius: 50px;

    color: #d1d5db;

    font-size: 0.8rem;
}


.three-d-visual {
    height: 300px;

    border-radius: 20px;

    border: 1px solid var(--border);

    display: flex;

    align-items: center;
    justify-content: center;

    background:
        radial-gradient(
            circle,
            rgba(124,58,237,0.25),
            transparent 60%
        );
}


.three-d-visual span {
    font-size: 7rem;

    font-weight: 900;

    color: rgba(255,255,255,0.08);

    text-shadow:
        0 0 50px rgba(124,58,237,0.5);
}


/* CONTATO */

.contact {
    padding: 130px 24px;

    background:
        linear-gradient(
            135deg,
            rgba(124,58,237,0.12),
            rgba(37,99,235,0.08)
        );
}


.contact-content {
    max-width: 800px;

    margin: auto;

    text-align: center;
}


.contact h2 {
    margin-top: 15px;

    font-size: clamp(2.5rem, 6vw, 5rem);

    line-height: 1;

    letter-spacing: -2px;
}


.contact h2 span {
    color: var(--primary-light);
}


.contact p {
    color: var(--text-muted);

    margin: 25px auto;

    max-width: 550px;
}


.whatsapp-button {
    display: inline-flex;

    padding: 15px 25px;

    border-radius: 9px;

    background: #25d366;

    color: #06150b;

    font-weight: 800;

    transition: 0.3s;
}


.whatsapp-button:hover {
    transform: translateY(-3px);

    box-shadow:
        0 12px 35px rgba(37,211,102,0.25);
}


/* FOOTER */

.footer {
    text-align: center;

    padding: 50px 24px;

    border-top: 1px solid var(--border);

    color: var(--text-muted);
}


.footer-logo {
    color: white;

    font-size: 1.2rem;

    font-weight: 800;

    letter-spacing: 1px;
}


.footer p {
    margin-top: 8px;
}


.copyright {
    font-size: 0.75rem;

    opacity: 0.6;

    margin-top: 25px !important;
}


/* MOBILE */

@media (max-width: 768px) {

    .menu-toggle {
        display: block;
    }


    .nav-links {
        position: absolute;

        top: 74px;

        left: 0;
        right: 0;

        padding: 20px;

        flex-direction: column;

        background: rgba(8,9,13,0.98);

        border-bottom: 1px solid var(--border);

        display: none;
    }


    .nav-links.active {
        display: flex;
    }


    .hero h1 {
        letter-spacing: -2px;
    }


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


    .service-3d {
        padding: 40px 24px;
    }


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


    .three-d-visual {
        height: 220px;
    }


    .service-heading {
        gap: 15px;
    }


    .services-section {
        padding-top: 60px;
    }

}