/* --- VARIÁVEIS DE COR E FONTE (TEMA ESCURO - PADRÃO) --- */
:root { 
    --bg-color: #050505; 
    --bg-gradient-inner: #1a1a2e; 
    --bg-gradient-outer: #000000; 
    --text-main: #ffffff; 
    --text-muted: #9ca3af; 
    --text-darker: #6b7280; 
    --color-primary: #34d399; 
    --color-secondary: #60a5fa; 
    --glass-bg: rgba(255, 255, 255, 0.03); 
    --glass-border: rgba(255, 255, 255, 0.05); 
    --font-main: 'Inter', sans-serif; 
    --font-mono: ui-monospace, SFMono-Regular, monospace; 
}

body.light-mode { 
    --bg-color: #f3f4f6; 
    --bg-gradient-inner: #ffffff; 
    --bg-gradient-outer: #e5e7eb; 
    --text-main: #111827; 
    --text-muted: #4b5563; 
    --text-darker: #9ca3af; 
    --color-primary: #059669; 
    --color-secondary: #2563eb; 
    --glass-bg: rgba(0, 0, 0, 0.05); 
    --glass-border: rgba(0, 0, 0, 0.1); 
}

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

body { 
    font-family: var(--font-main); 
    background-color: var(--bg-color); 
    color: var(--text-main); 
    overflow-x: hidden; 
    line-height: 1.5; 
    transition: background-color 0.5s, color 0.5s; 
}

a { 
    text-decoration: none; 
    color: inherit; 
    transition: color 0.3s; 
}

ul { 
    list-style: none; 
}

button { 
    cursor: pointer; 
    border: none; 
    background: none; 
    font-family: inherit; 
    color: inherit; 
}

#canvas-container { 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100vh; 
    z-index: -1; 
    background: radial-gradient(circle at center, var(--bg-gradient-inner) 0%, var(--bg-gradient-outer) 100%); 
    transition: background 0.5s; 
}

.glass-panel { 
    background: var(--glass-bg); 
    backdrop-filter: blur(10px); 
    border: 1px solid var(--glass-border); 
    border-radius: 1rem; 
    padding: 2rem; 
    transition: background 0.5s, border 0.5s; 
}

/* --- NAVEGAÇÃO --- */
.navbar { 
    position: fixed; 
    top: 0; 
    width: 100%; 
    padding: 1.5rem; 
    z-index: 50; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    background: linear-gradient(to bottom, var(--bg-color), transparent); 
    transition: background 0.5s; 
}

.logo { 
    font-size: 1.5rem; 
    font-weight: 700; 
    letter-spacing: -0.05em; 
    background: linear-gradient(to right, var(--color-secondary), var(--color-primary)); 
    -webkit-background-clip: text; 
    background-clip: text; 
    color: transparent; 
}

.nav-right { 
    display: flex; 
    align-items: center; 
    gap: 2rem; 
}

.nav-menu { 
    display: none; 
    gap: 2rem; 
    font-size: 0.875rem; 
    font-weight: 500; 
    color: var(--text-muted); 
}

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

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

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

.controls { 
    display: flex; 
    gap: 1rem; 
    align-items: center; 
}

.icon-btn { 
    font-size: 20px; 
    padding: 3px 10px; 
    border-radius: 25%; 
    transition: background 0.3s; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
}

.icon-btn:hover { 
    border-color: var(--color-primary); 
    color: var(--color-primary); 
}

.lang-switch { 
    font-size: 0.8rem; 
    font-weight: 700; 
    border: 1px solid var(--text-muted); 
    padding: 0.2rem 0.6rem; 
    border-radius: 4px; 
    transition: all 0.3s; 
}

.lang-switch:hover { 
    border-color: var(--color-primary); 
    color: var(--color-primary); 
}

.mobile-btn { 
    display: block; 
    font-size: 1.5rem; 
}

/* --- ESTRUTURA --- */
main { 
    position: relative; 
    z-index: 10; 
}

section { 
    min-height: 100vh; 
    display: flex; 
    flex-direction: column; 
    justify-content: center; 
    padding: 1.5rem; 
    max-width: 80rem; 
    margin: 0 auto; 
}

/* --- HERO --- */
#home { 
    align-items: flex-start; 
}

.hero-content { 
    max-width: 42rem; 
}

.greeting { 
    color: var(--color-primary); 
    font-family: var(--font-mono); 
    margin-bottom: 1rem; 
    font-size: 30px;
    /* border: 2px solid yellow; */
}

.main-title { 
    font-weight: 700; 
    line-height: 1.1; 
    margin-bottom: 1rem; 
    /* border: 2px solid red; */
}

.subtitle { 
    font-weight: 700; 
    color: var(--text-muted); 
    margin-bottom: 1.5rem; 
    /* border: 2px solid blue; */
}

.description { 
    color: var(--text-muted); 
    font-size: 15px; 
    margin-bottom: 2rem; 
    max-width: 32rem; 
    text-align: justify;
    
}

.btn-primary { 
    display: inline-block; 
    padding: 1rem 2rem; 
    border: 1px solid var(--color-primary); 
    color: var(--color-primary); 
    border-radius: 0.25rem; 
    transition: background-color 0.3s; 
    
}

.btn-primary:hover { 
    background-color: rgba(52, 211, 153, 0.1); 
}

.scroll-indicator { 
    position: absolute; 
    bottom: 2.5rem; 
    left: 50%; 
    transform: translateX(-50%); 
    animation: bounce 1s infinite; 
    color: var(--text-darker); 
    font-size: 0.875rem; 
    
}

@keyframes bounce { 
    0%, 100% { 
        transform: translate(-50%, -25%); 
        animation-timing-function: cubic-bezier(0.8,0,1,1); 
    } 
    50% { 
        transform: translate(-50%, 0); 
        animation-timing-function: cubic-bezier(0,0,0.2,1); 
    } 
}

/* --- ABOUT SECTION (NOVO LAYOUT) --- */
.about-wrapper { 
    display: flex; 
    flex-direction: column; 
    gap: 2rem; 
    width: 100%; 
    
}

.about-main-card { 
    display: flex; 
    gap: 2rem; 
    align-items: center; 
    opacity: 0; /* Para animação de scroll */ 
    transform: translateY(20px); 
    transition: opacity 0.6s ease-out, transform 0.6s ease-out; 
}

.about-main-card.visible { 
    opacity: 1; 
    transform: translateY(0); 
    width: 760px;
}

.profile-img-container { 
    flex-shrink: 0; 
    width: 150px; 
    height: 150px; 
    border-radius: 50%; 
    overflow: hidden; 
    border: 2px solid var(--color-primary); 
    box-shadow: 0 0 20px rgba(52, 211, 153, 0.3); 
    animation: floatProfile 3s ease-in-out infinite; 
}

.profile-img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
}

@keyframes floatProfile { 
    0% { transform: translateY(0px); } 
    50% { transform: translateY(-20px); } 
    100% { transform: translateY(0px); } 
}

.about-content { 
    flex: 1; 
    text-align: justify;
}

.section-header { 
    display: flex; 
    align-items: center; 
    gap: 0.5rem; 
    margin-bottom: 1.5rem; 
}

.section-num { 
    color: var(--color-primary); 
    font-size: 1.5rem; 
    font-family: var(--font-mono); 
}

.section-title { 
    font-size: 1.875rem; 
    font-weight: 700; 
}

/* Cards Separados para Competência e Foco */
.skills-grid { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 1.5rem; 
    margin-top: 1rem; 
    
}

.skill-card { 
    background: rgba(255, 255, 255, 0.02); 
    border-left: 3px solid var(--color-primary); 
    padding: 1.5rem; 
    border-radius: 0 0.5rem 0.5rem 0; 
    opacity: 0; 
    transform: translateX(-30px); 
    transition: all 0.6s ease-out; 
}

.skill-card.visible { 
    opacity: 1; 
    transform: translateX(0); 
}

.skill-card:nth-child(2) { 
    transition-delay: 0.2s; /* Delay para efeito cascata */ 
    border-left-color: var(--color-secondary); 
}

.about-subtopic { 
    margin-bottom: 0.5rem; 
    font-size: 1.1rem; 
    font-weight: 700; 
    color: var(--text-main); 
    display: flex; 
    align-items: center; 
    gap: 0.5rem; 
    
}

/* --- TECH SECTION (ANIMADA) --- */
.tech-container { 
    width: 100%; 
    display: flex; 
    flex-direction: column; 
    align-items: flex-end; 
}

.tech-content-wrapper { 
    width: 100%; 
    max-width: 50%; 
}

.tech-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); 
    gap: 1rem; 
    width: 100%; 
    margin-top: 2rem; 
}

.tech-card { 
    background: rgba(255, 255, 255, 0.05); 
    border: 1px solid var(--glass-border); 
    border-radius: 0.5rem; 
    padding: 1rem; 
    text-align: center; 
    font-family: var(--font-mono); 
    font-size: 0.85rem; 
    color: var(--text-muted); 
    cursor: default; 
    position: relative; 
    overflow: hidden; 
    /* Animação de Flutuação */ 
    animation: floatTech 4s ease-in-out infinite; 
    transition: all 0.3s; 
}

.tech-card:nth-child(odd) { 
    animation-duration: 4.5s; 
    animation-delay: 0.2s; 
}

.tech-card:nth-child(even) { 
    animation-duration: 3.8s; 
    animation-delay: 0.5s; 
}

.tech-card:nth-child(3n) { 
    animation-duration: 5s; 
    animation-delay: 0.1s; 
}

.tech-card:hover { 
    transform: scale(1.1) translateY(-5px); 
    background: rgba(255, 255, 255, 0.15); 
    color: var(--color-primary); 
    border-color: var(--color-primary); 
    box-shadow: 0 0 15px rgba(52, 211, 153, 0.4); 
    z-index: 2; 
    animation-play-state: paused; /* Para a flutuação ao passar o mouse */ 
}

@keyframes floatTech { 
    0% { transform: translateY(0px); } 
    50% { transform: translateY(-8px); } 
    100% { transform: translateY(0px); } 
}

/* --- FLIP CARD TECH --- */
.tech-card.flip {
    perspective: 1000px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
}

.tech-inner {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 60px;
    transform-style: preserve-3d;
    transition: transform 0.6s ease;
}

.tech-card.flip:hover .tech-inner {
    transform: rotateY(180deg);
}

.tech-front,
.tech-back {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    backface-visibility: hidden;
}

.tech-back {
    transform: rotateY(180deg);
    color: var(--color-primary);
    font-size: 0.75rem;
    text-align: center;
}

/* --- PROJECTS SECTION --- */
.projects-header-container { 
    display: flex; 
    align-items: center; 
    gap: 0.5rem; 
    margin-bottom: 3rem; 
    width: 100%; 
}

.line-separator { 
    height: 1px; 
    background-color: var(--text-darker); 
    flex-grow: 1; 
    margin-left: 1rem; 
    opacity: 0.3; 
}

.project-card.visible { 
    opacity: 1; 
    transform: translateY(0); 
}

.icon-folder { 
    width: 2.5rem; 
    height: 2.5rem; 
    color: var(--color-primary); 
}

.project-links { 
    display: flex; 
    gap: 1rem; 
    color: var(--text-muted); 
}

.project-links span:hover { 
    color: var(--color-primary); 
}

.card-title { 
    font-size: 1.25rem; 
    font-weight: 700; 
    margin-bottom: 0.5rem; 
    transition: color 0.3s; 
}

.project-card:hover .card-title { 
    color: var(--color-primary); 
}

.card-desc { 
    color: var(--text-muted); 
    font-size: 0.875rem; 
    margin-bottom: 1rem; 
}

.card-tags { 
    display: flex; 
    flex-wrap: wrap; 
    gap: 0.75rem; 
    font-size: 0.75rem; 
    font-family: var(--font-mono); 
    color: var(--text-darker); 
}

/* --- FOOTER --- */
footer { 
    text-align: center; 
    padding: 3rem 1.5rem; 
    font-family: var(--font-mono); 
    color: var(--text-muted); 
    background: rgba(0,0,0,0.2); 
    margin-top: 4rem; 
}

.footer-socials { 
    display: flex; 
    justify-content: center; 
    gap: 2rem; 
    margin-bottom: 1.5rem; 
}

.footer-link { 
    transition: color 0.3s; 
}

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

/* --- ANIMAÇÕES GERAIS --- */
.fade-in-up { 
    opacity: 0; 
    transform: translateY(30px); 
    animation: fadeInUp 1s forwards; 
}

.delay-100 { 
    animation-delay: 0.1s; 
}

.delay-200 { 
    animation-delay: 0.2s; 
}

.delay-300 { 
    animation-delay: 0.3s; 
}

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

::-webkit-scrollbar { 
    width: 8px; 
}

::-webkit-scrollbar-track { 
    background: var(--bg-color); 
}

::-webkit-scrollbar-thumb { 
    background: #333; 
    border-radius: 4px; 
}

::-webkit-scrollbar-thumb:hover { 
    background: var(--color-primary); 
}

/* --- MEDIA QUERIES --- */
@media (min-width: 768px) { 
    .mobile-btn { display: none; } 
    .nav-menu { display: flex; } 
    .main-title { font-size: 35px; } 
    .subtitle { font-size: 25px; text-align: justify;} 
    .about-wrapper { max-width: 50%; } /* Limita largura para não bater no avatar */ 
    .projects-grid { grid-template-columns: repeat(3, 1fr); } 
    .tech-content-wrapper { margin-right: 0; } 
}

@media (max-width: 768px) { 
    .tech-content-wrapper { max-width: 100%; } 
    .tech-container { align-items: flex-start; } 
    .about-main-card { flex-direction: column; text-align: center; } 
    .skills-grid { grid-template-columns: 1fr; } 
    .about-wrapper { max-width: 100%; } 
}


.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    justify-items: center;
}

.project-card {
    width: 100%;
    max-width: 360px;
    padding: 24px;
    border-radius: 20px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

/* CONTAINER DA IMAGEM */
.card-top {
    width: 100%;
    height: 190px; 
    background: #ffffff;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* IMAGEM */
.card-top img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    display: block;
}

/* TEXTOS */
.card-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.card-desc {
    font-size: 1rem;
    line-height: 1.6;
}

/* TAGS */
.card-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.card-tags span {
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.85rem;
}