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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #111827;
    color: #f3f4f6;
    line-height: 1.6;
}

.navbar {

    position: sticky;
    top: 0;

    z-index: 1000;

    background: rgba(17, 24, 39, 0.9);

    backdrop-filter: blur(10px);

    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar-content {

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

    padding: 20px 0;
}

.logo {

    display: flex;

    align-items: center;

    gap: 12px;

    font-size: 1.2rem;

    font-weight: bold;

    color: #f3f4f6;
}

/* IMAGEM */

.logo-image {

    width: 36px;
    height: 36px;

    border-radius: 10px;

    object-fit: cover;

    box-shadow:
        0 5px 15px rgba(0, 0, 0, 0.25);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

/* HOVER */

.logo:hover .logo-image {

    transform: rotate(-5deg) scale(1.05);

    box-shadow:
        0 8px 20px rgba(0, 0, 0, 0.35);
}

.nav-links {

    display: flex;
    gap: 25px;

    list-style: none;
}

.nav-links a {

    text-decoration: none;

    color: #d1d5db;

    font-weight: 500;

    transition:
        color 0.2s ease,
        transform 0.2s ease;
}

.nav-links a:hover {

    color: #ffffff;

    transform: translateY(-2px);
}

/* TOGGLE BUTTON FOR MOBILE */

.menu-toggle {

    display: none;

    width: 40px;
    height: 40px;

    position: relative;

    background: none;
    border: none;

    cursor: pointer;

    z-index: 2000;
}

/* LINES */

.menu-toggle span {

    position: absolute;

    left: 8px;

    width: 24px;
    height: 2px;

    background: white;

    border-radius: 999px;

    transition: all 0.3s ease;
}

/* POSITIONS */

.menu-toggle span:nth-child(1) {

    top: 12px;
}

.menu-toggle span:nth-child(2) {

    top: 19px;
}

.menu-toggle span:nth-child(3) {

    top: 26px;
}

/* ANIMATION */

.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(5px, -5px);
}

/* MOBILE */

@media (max-width: 768px) {

    .menu-toggle {

        display: block;
    }

    .nav-links {

        position: absolute;

        top: 100%;
        left: 0;

        width: 100%;

        flex-direction: column;

        background: rgba(17, 24, 39, 0.98);

        backdrop-filter: blur(12px);

        padding: 30px;

        gap: 25px;

        opacity: 0;

        visibility: hidden;

        transform: translateY(-10px);

        transition:
            opacity 0.3s ease,
            transform 0.3s ease,
            visibility 0.3s;
    }

    .nav-links.active {

        opacity: 1;

        visibility: visible;

        transform: translateY(0);
    }
}

.container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
}

.hero {
    padding: 35px 0;
    text-align: center;
    background: linear-gradient(135deg, #1f2937, #111827);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.hero p {
    margin-bottom: 10px;
}

.hero-content {

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    gap: 25px;

    text-align: center;
}

.profile-image-container {

    position: relative;
}

.profile-image {

    width: 180px;
    height: 180px;

    object-fit: cover;

    border-radius: 50%;

    border: 4px solid rgba(255, 255, 255, 0.1);

    box-shadow:
        0 15px 40px rgba(0, 0, 0, 0.35);

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

.profile-image:hover {

    transform: scale(1.03);

    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.45);
}

.section {
    padding: 80px 0;
}

.contact-grid {

    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;

    margin-top: 30px;
}

.contact-card {

    display: flex;
    align-items: center;
    gap: 15px;

    padding: 20px;

    background: #374151;

    border-radius: 12px;

    text-decoration: none;

    color: #f3f4f6;

    transition:
        transform 0.2s ease,
        background 0.2s ease;
}

.contact-card:hover {

    background: #4b5563;

    transform: translateY(-3px);
}

.contact-card span {

    font-size: 2rem;
}

.contact-card i {

    font-size: 2rem;
}

.contact-card h3 {

    margin-bottom: 5px;

    font-size: 1.1rem;
}

.contact-card p {

    color: #d1d5db;

    font-size: 0.95rem;
}

footer p {
    margin: 20px 0;
    text-align: center;
    color: #9ca3af;
}

.scroll-top-btn {

    position: fixed;

    right: 25px;
    bottom: 25px;

    width: 50px;
    height: 50px;

    border: none;

    border-radius: 50%;

    /* background: #374151; */
    background: #a2a9b5;

    color: white;

    font-size: 1.5rem;

    cursor: pointer;

    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);

    z-index: 999;

    opacity: 0;

    visibility: hidden;

    transform: translateY(10px);

    transition:
        opacity 0.3s ease,
        transform 0.3s ease,
        background 0.2s ease;
}

/* VISIBLE */

.scroll-top-btn.show {

    opacity: 1;

    visibility: visible;

    transform: translateY(0);
}

/* HOVER */

.scroll-top-btn:hover {

    background: #4b5563;

    transform: translateY(-3px);
}