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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #000000;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Container principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Seletor de idioma */
.language-selector {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.lang-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 50%;
    padding: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
}

.lang-toggle:hover {
    color: rgba(255, 255, 255, 1);
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.05);
}

.lang-icon {
    width: 20px;
    height: 20px;
    stroke-width: 1.5;
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 0.5rem 0;
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    backdrop-filter: blur(15px);
}

.language-selector.active .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    width: 100%;
    padding: 0.5rem 1rem;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
    text-align: left;
}

.lang-option:hover {
    background: rgba(255, 255, 255, 0.1);
}

.lang-option.active {
    background: rgba(158, 122, 255, 0.2);
    color: rgba(158, 122, 255, 1);
}

.flag {
    font-size: 1rem;
    min-width: 20px;
}

/* Fundo com partículas */
#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: #000000;
}

/* Seção Hero */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
    padding: 0 2rem;
}

.quote-container {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out forwards;
}

.quote-text {
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1.4;
    margin-bottom: 2rem;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.quote-author {
    font-size: 1.1rem;
    font-weight: 400;
    color: #888888;
    font-style: italic;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Indicador de scroll */
.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: linear-gradient(to bottom, #ffffff, transparent);
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -3px;
    width: 8px;
    height: 8px;
    border-right: 2px solid #ffffff;
    border-bottom: 2px solid #ffffff;
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Seções gerais */
section {
    padding: 8rem 0;
    position: relative;
}

.section-title {
    font-size: 3.5rem;
    font-weight: 300;
    margin-bottom: 1rem;
    color: #ffffff;
    text-align: center;
}

.section-subtitle {
    font-size: 1.3rem;
    font-weight: 400;
    color: #888888;
    text-align: center;
    margin-bottom: 4rem;
}

/* Seção About */
.about-section {
    background: linear-gradient(180deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.95) 100%);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #cccccc;
    margin-bottom: 4rem;
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.skill-category h3 {
    font-size: 1.1rem;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
}

.skill-tag {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    color: #ffffff;
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

/* Seção de Projetos */
.projects-section {
    background: linear-gradient(180deg, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.8) 100%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.project-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2.5rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: subtract;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.project-card::after {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    right: 1px;
    bottom: 1px;
    background: rgba(0, 0, 0, 0.95);
    border-radius: calc(12px - 1px);
    z-index: -1;
}

.project-card .magic-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    background: radial-gradient(200px circle at var(--mouse-x, -200px) var(--mouse-y, -200px), 
                rgba(158, 122, 255, 0.15), 
                rgba(254, 139, 187, 0.15), 
                transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: -1;
}

.project-card .magic-border {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    background: radial-gradient(200px circle at var(--mouse-x, -200px) var(--mouse-y, -200px), 
                rgba(158, 122, 255, 1), 
                rgba(254, 139, 187, 1), 
                rgba(255, 255, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: -2;
    padding: 1px;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: subtract;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.project-card:hover .magic-gradient {
    opacity: 1;
}

.project-card:hover .magic-border {
    opacity: 1;
}

.project-card-content {
    position: relative;
    z-index: 1;
}

.project-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.project-icon svg {
    width: 100%;
    height: 100%;
}

.project-title {
    font-size: 1.4rem;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 1rem;
}

.project-description {
    color: #cccccc;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    color: #ffffff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.project-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Seção de Contato */
.contact-section {
    background: linear-gradient(180deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.95) 100%);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: row;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    isolation: isolate;
    text-decoration: none;
    color: inherit;
    flex: 1;
    min-width: 200px;
    max-width: 300px;
}

.contact-link {
    cursor: pointer;
}

.contact-item::after {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    right: 1px;
    bottom: 1px;
    background: rgba(0, 0, 0, 0.95);
    border-radius: calc(8px - 1px);
    z-index: -1;
}

.contact-item .magic-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    background: radial-gradient(200px circle at var(--mouse-x, -200px) var(--mouse-y, -200px), 
                rgba(158, 122, 255, 0.15), 
                rgba(254, 139, 187, 0.15), 
                transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: -1;
}

.contact-item .magic-border {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    background: radial-gradient(200px circle at var(--mouse-x, -200px) var(--mouse-y, -200px), 
                rgba(158, 122, 255, 1), 
                rgba(254, 139, 187, 1), 
                rgba(255, 255, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: -2;
    padding: 1px;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: subtract;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-5px);
}

.contact-item:hover .magic-gradient {
    opacity: 1;
}

.contact-item:hover .magic-border {
    opacity: 1;
}

.contact-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
}

.contact-icon {
    width: 40px;
    height: 40px;
    color: #ffffff;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 100%;
    height: 100%;
}

.contact-details h3 {
    font-size: 1.1rem;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 0.3rem;
}

.contact-details p {
    color: #cccccc;
    font-size: 0.95rem;
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.95);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
    color: #888888;
    font-size: 0.9rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .quote-text {
        font-size: 1.8rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .project-card {
        padding: 2rem;
    }
    
    .skills-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-info {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        max-width: none;
        width: 100%;
    }
    
    .contact-item:hover {
        transform: translateY(-5px);
    }
    
    .language-selector {
        top: 15px;
        right: 15px;
    }
    
    .lang-toggle {
        width: 36px;
        height: 36px;
        padding: 0.4rem;
    }
    
    .lang-icon {
        width: 18px;
        height: 18px;
    }
    
    .lang-dropdown {
        min-width: 120px;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 2rem;
    }
    
    .quote-text {
        font-size: 1.5rem;
    }
    
    .about-text {
        font-size: 1rem;
    }
    
    .project-card {
        padding: 1.5rem;
    }
}

/* Animações de entrada */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Efeito de paralaxe suave */
.parallax {
    transform: translateZ(0);
    will-change: transform;
}