/* Estilos gerais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --color-primary: #00ff9d;
    --color-secondary: #00b3ff;
    --color-dark: #0a0a0a;
    --color-light: #f8f8f8;
    --color-gray: #1a1a1a;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-dark);
    color: var(--color-light);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

h1,
h2,
h3 {
    margin-bottom: 20px;
    color: var(--color-primary);
    text-shadow: 0 0 10px rgba(0, 255, 157, 0.3);
}

p {
    margin-bottom: 15px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 10px rgba(0, 255, 157, 0.3);
    margin-top: 20px;
}

.btn:hover {
    background-color: var(--color-primary);
    color: var(--color-dark);
    box-shadow: 0 0 20px rgba(0, 255, 157, 0.5);
    transform: translateY(-3px);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    margin-bottom: 50px;
    color: #aaa;
    /* contraste melhorado */
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 157, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    /* 👉 centraliza horizontalmente */
    padding: 20px 0;
}


.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
}

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

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

.nav-item {
    margin-left: 30px;
}

.nav-link {
    color: var(--color-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--color-light);
    margin: 3px 0;
    transition: 0.3s;
}

.menu-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero Section */
.hero {
    padding-top: 150px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* Hero Section */
.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    /* 👉 centraliza a seção */
}


.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
}

.hero-content h2 {
    font-size: 2rem;
    color: var(--color-secondary);
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    max-width: 450px;
    /* controla el tamaño máximo en desktop */
    height: auto;
    border-radius: 50%;
    border: 2px solid #00ff99;
    box-shadow: 0 0 20px #00ff99;
    object-fit: cover;
}


.image-placeholder {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--color-dark), var(--color-gray));
    border: 3px solid var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 30px rgba(0, 255, 157, 0.2);
}

.image-placeholder i {
    font-size: 8rem;
    color: var(--color-primary);
}

/* Portfólio Section */
.portfolio {
    background-color: var(--color-gray);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.portfolio-item {
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 255, 157, 0.1);
}

.portfolio-item:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--color-primary);
    box-shadow: 0 10px 25px rgba(0, 255, 157, 0.25);
}

.portfolio-image {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background-color: var(--color-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-primary);
}

.portfolio-image i {
    font-size: 2.5rem;
    color: var(--color-primary);
}

.portfolio-item h3 {
    margin-bottom: 15px;
}

/* Tecnologias Section */
.tecnologias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.tecnologia-item {
    text-align: center;
    padding: 30px;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    transition: transform 0.3s ease;
    border: 1px solid rgba(0, 255, 157, 0.1);
}

.tecnologia-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 5px 15px rgba(0, 255, 157, 0.25);
}

.tecnologia-logo {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-dark);
    border-radius: 50%;
    border: 2px solid var(--color-primary);
}

.tecnologia-logo i {
    font-size: 3rem;
    color: var(--color-primary);
}

/* Footer/Contato */
.footer {
    background-color: var(--color-gray);
    padding: 80px 0 20px;
}

.contato-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.contato-item {

    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    border: 1px solid rgba(0, 255, 157, 0.1);
}

.contato-item i {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-right: 15px;
}

.social-links {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-dark);
    color: var(--color-primary);
    margin: 0 10px;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    border: 1px solid var(--color-primary);
}

.social-links a:hover {
    background-color: var(--color-primary);
    color: var(--color-dark);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 255, 157, 0.3);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsividade */
@media screen and (max-width: 968px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        margin-bottom: 50px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content h2 {
        font-size: 1.8rem;
    }
}

@media screen and (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        background-color: var(--color-gray);
        width: 250px;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.5s ease;
        border-left: 1px solid rgba(0, 255, 157, 0.1);
    }

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

    .nav-item {
        margin: 20px 0;
    }

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

    .image-placeholder {
        width: 250px;
        height: 250px;
    }

    .image-placeholder i {
        font-size: 6rem;
    }
}

@media screen and (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content h2 {
        font-size: 1.5rem;
    }

    .image-placeholder {
        width: 200px;
        height: 200px;
    }

    .image-placeholder i {
        font-size: 4rem;
    }

    .btn {
        padding: 10px 20px;
    }
}

@media screen and (max-width: 768px) {
    .hero-image img {
        max-width: 300px;
    }
}

@media screen and (max-width: 480px) {
    .hero-image img {
        max-width: 220px;
    }
}

/* Animações de entrada */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}