/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #4299e1;
    --primary-dark: #2b6cb0;
    --primary-light: #63b3ed;
    --accent: #00d4ff;
    --accent-dark: #0099cc;
    --neon-blue: #00ffff;
    --neon-purple: #8b5cf6;
    --dark-bg: #0a0a0f;
    --darker-bg: #050508;
    --card-bg: rgba(10, 10, 15, 0.9);
    --text-primary: #e2e8f0;
    --text-secondary: #a0aec0;
    --border-glow: #4299e1;
    --shadow-glow: rgba(66, 153, 225, 0.3);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Efeito de fundo cyberpunk */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(66, 153, 225, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Header */
header {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    padding: 1rem 2rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--border-glow);
    box-shadow: 0 0 30px var(--shadow-glow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 10px var(--shadow-glow));
}

.logo:hover .logo-img {
    transform: scale(1.1);
    filter: drop-shadow(0 0 20px var(--accent));
}

/* Menu Hambúrguer */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0.5rem;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
    box-shadow: 0 0 10px var(--shadow-glow);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu li a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    position: relative;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-menu li a:hover::after {
    width: 80%;
}

.nav-menu li a:hover {
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent);
    background: rgba(66, 153, 225, 0.1);
    border: 1px solid var(--primary);
}

/* Main Content */
main {
    margin-top: 80px;
    padding: 2rem;
}

/* Social Media Row */
.social-media-row {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(66, 153, 225, 0.1);
    border: 2px solid var(--primary);
    color: var(--primary);
    text-decoration: none;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    transition: left 0.5s;
}

.social-link:hover::before {
    left: 100%;
}

.social-link:hover {
    transform: translateY(-3px) scale(1.1);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 25px var(--accent);
}

.section {
    max-width: 1200px;
    margin: 0 auto 4rem auto;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 3rem;
    border: 2px solid var(--border-glow);
    box-shadow: 
        0 0 40px var(--shadow-glow),
        inset 0 0 40px rgba(66, 153, 225, 0.05);
    position: relative;
    overflow: hidden;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--neon-purple));
    animation: scanline 3s linear infinite;
}

@keyframes scanline {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.section h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
    text-shadow: 0 0 20px var(--shadow-glow);
}

.section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
    box-shadow: 0 0 20px var(--accent);
}

.section h3 {
    font-size: 1.8rem;
    color: var(--accent);
    margin: 2rem 0 1rem 0;
    text-shadow: 0 0 15px var(--accent);
}

.section p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

/* Sobre Section */
.about-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    align-items: start;
}

.profile-social-side {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    position: sticky;
    top: 120px;
    opacity: 0;
    transform: translateX(-100px);
    animation: slideInLeft 1s ease-out 0.2s forwards;
}

.content-side {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    opacity: 0;
    transform: translateX(100px);
    animation: slideInRight 1s ease-out 0.4s forwards;
}

/* Animações de entrada */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Animações para elementos internos */
.profile-img {
    width: 100%;
    max-width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--primary);
    box-shadow: 
        0 0 30px var(--shadow-glow),
        inset 0 0 30px rgba(66, 153, 225, 0.3);
    position: relative;
    opacity: 0;
    transform: scale(0.8);
    animation: fadeInScale 1s ease-out 0.6s forwards;
}

.profile-img::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary), var(--accent), var(--neon-purple));
    z-index: -1;
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.social-media-row {
    opacity: 0;
    transform: translateY(30px);
    animation: slideInUp 1s ease-out 0.8s forwards;
}

.content-side h3 {
    opacity: 0;
    transform: translateY(30px);
    animation: slideInUp 1s ease-out 1s forwards;
}

.content-side p {
    opacity: 0;
    transform: translateY(30px);
    animation: slideInUp 1s ease-out 1.2s forwards;
}

.content-side h3:last-of-type {
    animation-delay: 1.4s;
}

.content-side p:last-of-type {
    animation-delay: 1.6s;
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 1rem;
    opacity: 0;
    transform: translateY(50px);
    animation: slideInUp 1s ease-out 1.8s forwards;
}

.skill-category {
    background: rgba(66, 153, 225, 0.05);
    border: 1px solid var(--border-glow);
    border-radius: 15px;
    padding: 1.5rem;
    transition: all 0.3s;
    opacity: 0;
    transform: translateY(30px);
}

.skill-category.animate {
    animation: slideInUp 0.8s ease-out forwards;
}

.skill-category:nth-child(1) { animation-delay: 0.2s; }
.skill-category:nth-child(2) { animation-delay: 0.3s; }
.skill-category:nth-child(3) { animation-delay: 0.4s; }
.skill-category:nth-child(4) { animation-delay: 0.5s; }
.skill-category:nth-child(5) { animation-delay: 0.6s; }
.skill-category:nth-child(6) { animation-delay: 0.7s; }

.skill-category:hover {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
}

.skill-category-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid rgba(66, 153, 225, 0.3);
}

.skill-category-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(66, 153, 225, 0.1);
    border: 2px solid var(--primary);
    color: var(--primary);
    text-decoration: none;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.skill-category-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    transition: left 0.5s;
}

.skill-category:hover .skill-category-icon::before {
    left: 100%;
}

.skill-category:hover .skill-category-icon {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 15px var(--accent);
}

.skill-category h4 {
    color: var(--accent);
    margin: 0;
    font-size: 1.1rem;
    text-shadow: 0 0 10px var(--accent);
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--primary);
    box-shadow: 0 0 10px var(--shadow-glow);
    transition: all 0.3s;
    cursor: pointer;
}

.skill-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px var(--accent);
    border-color: var(--accent);
}

/* Projetos Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    justify-items: center;
}

.project-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 250px; /* menor para caber 4 por linha */
    background: var(--card-bg); /* tema escuro igual habilidades */
    border-radius: 15px;
    box-shadow: 0 0 20px var(--shadow-glow);
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid var(--border-glow);
    transition: box-shadow 0.3s, border-color 0.3s;
}

.project-card:hover {
    box-shadow: 0 0 40px var(--accent);
    border-color: var(--accent);
}

.project-image {
    width: 100%;
    height: 140px; /* menor para caber mais cards */
    object-fit: cover;
    border-bottom: 1px solid var(--border-glow);
    background: #222;
}

.project-info {
    width: 100%;
    min-height: 140px; /* igual à imagem */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    box-sizing: border-box;
}

.project-title {
    margin: 0 0 8px 0;
    font-size: 1.1em;
    text-align: center;
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent);
}

.project-description {
    margin: 0 0 12px 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95em;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
}
.project-card-link,
.project-card-link * {
    text-decoration: none !important;
}

.tech-tag {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border-radius: 20px;
    padding: 0.3rem 0.7rem;
    font-size: 0.8em;
    font-weight: 500;
    border: 1px solid var(--primary);
    box-shadow: 0 0 8px var(--shadow-glow);
    transition: all 0.3s;

}

.tech-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 16px var(--accent);
    border-color: var(--accent);
}

/* Artigos Section */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.article-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    border: 2px solid var(--border-glow);
    box-shadow: 0 0 30px var(--shadow-glow);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(66, 153, 225, 0.05), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s;
}

.article-card:hover::before {
    transform: translateX(100%);
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 50px var(--accent);
    border-color: var(--accent);
}

.article-date {
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px var(--shadow-glow);
}

.article-title {
    font-size: 1.4rem;
    color: var(--accent);
    margin-bottom: 1rem;
    line-height: 1.4;
    text-shadow: 0 0 15px var(--accent);
}

.article-excerpt {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.read-more {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
    padding: 0.5rem 1rem;
    border: 1px solid var(--primary);
    border-radius: 5px;
}

.read-more:hover {
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent);
    text-shadow: 0 0 10px var(--accent);
}

/* Footer */
footer {
    background: rgba(5, 5, 8, 0.95);
    color: white;
    text-align: center;
    padding: 3rem 2rem;
    margin-top: 4rem;
    border-top: 2px solid var(--border-glow);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer h3 {
    color: var(--accent);
    margin-bottom: 1rem;
    text-shadow: 0 0 20px var(--accent);
}

.footer h4 {
    color: var(--primary);
    margin: 1.5rem 0 1rem 0;
    font-size: 1.2rem;
    text-shadow: 0 0 15px var(--primary);
}

/* Seção de contato */
.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 2rem 0;
    text-align: center;
}

.email-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.email-section p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    background: rgba(66, 153, 225, 0.1);
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    border: 1px solid var(--primary);
    box-shadow: 0 0 15px var(--shadow-glow);
}

.social-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

/* Botões de e-mail */
.email-button, .copy-email-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 0 20px var(--shadow-glow);
    border: 2px solid var(--primary);
}

.email-button:hover, .copy-email-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px var(--accent);
    border-color: var(--accent);
}

.email-button svg, .copy-email-button svg {
    transition: transform 0.3s;
}

.email-button:hover svg, .copy-email-button:hover svg {
    transform: scale(1.1);
}

/* Links de redes sociais */
.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 1rem 0;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(66, 153, 225, 0.1);
    border: 2px solid var(--primary);
    color: var(--primary);
    text-decoration: none;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.social-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    transition: left 0.5s;
}

.social-links a:hover::before {
    left: 100%;
}

.social-links a:hover {
    transform: translateY(-3px) scale(1.1);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 25px var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(66, 153, 225, 0.3);
    padding-top: 2rem;
    margin-top: 2rem;
}

/* Ícones do footer */
.footer-icon {
    display: inline-block;
    vertical-align: middle;
    margin: 0 0.3rem;
    color: var(--neon-blue);
    transition: all 0.3s;
    filter: drop-shadow(0 0 10px var(--accent));
    transform: scale(1.2);
}

/* Ícone de café especial */
.coffee-icon {
    color: var(--primary);
    filter: drop-shadow(0 0 5px var(--primary));
}

.coffee-icon:hover {
    color: var(--accent);
    filter: drop-shadow(0 0 10px var(--accent));
}

.footer-bottom p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Texto do footer em azul */
.footer-text {
    color: var(--primary) !important;
    text-shadow: 0 0 10px var(--primary);
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        border: 2px solid var(--border-glow);
        box-shadow: 0 0 30px var(--shadow-glow);
    }

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

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .profile-social-side {
        position: static;
        order: 1;
        transform: translateY(-50px);
        animation: slideInUp 1s ease-out 0.2s forwards;
    }

    .content-side {
        order: 2;
        transform: translateY(50px);
        animation: slideInUp 1s ease-out 0.4s forwards;
    }

    .profile-img {
        margin: 0 auto;
        max-width: 250px;
        height: 250px;
    }

    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .social-media-row {
        gap: 1rem;
    }

    .social-link {
        width: 45px;
        height: 45px;
    }

    .section {
        padding: 2rem;
        margin: 0 auto 2rem auto;
    }

    .projects-grid,
    .articles-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 0 1rem;
    }

    main {
        padding: 1rem;
    }

    .section {
        padding: 1.5rem;
    }

    .section h2 {
        font-size: 2rem;
    }

    .profile-img {
        max-width: 200px;
        height: 200px;
    }

    .skill-category {
        padding: 1rem;
    }

    .skill-category-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .skill-category-icon {
        width: 35px;
        height: 35px;
    }

    .social-media-row {
        gap: 0.8rem;
    }

    .social-link {
        width: 40px;
        height: 40px;
    }

    /* Footer responsivo */
    .contact-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .email-button, .copy-email-button {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }

    .social-links {
        gap: 1rem;
    }

    .social-links a {
        width: 45px;
        height: 45px;
    }
} 

.tcc-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 0;
}
.tcc-description{
    text-align: justify;

}
.tcc-info {
    background: rgba(66,153,225,0.08);
    border: 1px solid var(--accent);
    border-radius: 12px;
    padding: 2rem 2.5rem;
    text-align: center;
    box-shadow: 0 0 16px var(--shadow-glow);
}

.tcc-download {
    display: inline-flex;
    align-items: center;
    background: var(--accent);
    color: #fff;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: bold;
    text-decoration: none;
    margin-top: 1.5rem;
    transition: background 0.2s;
    box-shadow: 0 0 8px var(--accent);
}
.tcc-download:hover {
    background: var(--neon-blue);
}