/* ========== RESET E VARIÁVEIS ========== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variáveis de cores — Tema Escuro (padrão) */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(255, 255, 255, 0.04);
    --text-primary: #f0f0f5;
    --text-secondary: #8888a0;
    --accent: #7c5cff;
    --accent-glow: rgba(124, 92, 255, 0.35);
    --accent-secondary: #00d4aa;
    --gradient-1: linear-gradient(135deg, #7c5cff, #00d4aa);
    --gradient-2: linear-gradient(135deg, #ff6b9d, #c44dff, #7c5cff);
    --border: rgba(255, 255, 255, 0.06);
    --radius: 16px;
    --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --nav-bg: rgba(10, 10, 15, 0.7);
    --nav-bg-scroll: rgba(10, 10, 15, 0.9);
}

/* Variáveis de cores — Tema Claro */
body.light-mode {
    --bg-primary: #f5f5fa;
    --bg-secondary: #e8e8f0;
    --bg-card: rgba(0, 0, 0, 0.04);
    --text-primary: #1a1a2e;
    --text-secondary: #555570;
    --border: rgba(0, 0, 0, 0.08);
    --accent-glow: rgba(124, 92, 255, 0.2);
    --nav-bg: rgba(255, 255, 255, 0.7);
    --nav-bg-scroll: rgba(255, 255, 255, 0.9);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background var(--transition), color var(--transition);
}

/* ========== BARRA DE ROLAGEM ========== */
::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 3px;
}

/* ========== FUNDO ANIMADO (BRILHOS) ========== */
.bg-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.12;
    pointer-events: none;
    z-index: 0;
    transition: opacity var(--transition);
}

/* Reduzir opacidade dos brilhos no modo claro */
body.light-mode .bg-glow {
    opacity: 0.06;
}

.bg-glow--1 {
    top: -200px;
    left: -100px;
    background: #7c5cff;
    animation: float 12s ease-in-out infinite;
}

.bg-glow--2 {
    bottom: -200px;
    right: -100px;
    background: #00d4aa;
    animation: float 15s ease-in-out infinite reverse;
}

.bg-glow--3 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #ff6b9d;
    width: 400px;
    height: 400px;
    animation: float 18s ease-in-out infinite 3s;
}

/* Animação flutuante dos brilhos */
@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -40px) scale(1.05);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

/* ========== NAVEGAÇÃO ========== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 2rem;
    backdrop-filter: blur(20px);
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition), border-color var(--transition);
}

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

.nav-logo {
    font-size: 1.3rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    transition: color var(--transition);
}

/* Sublinhado animado nos links */
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width var(--transition);
}

.nav-links a:hover {
    color: var(--text-primary);
}

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

/* ========== BOTÃO ALTERNAR TEMA ========== */
.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition);
    margin-left: 1rem;
    flex-shrink: 0;
}

.theme-toggle:hover {
    border-color: var(--accent);
    background: rgba(124, 92, 255, 0.1);
    transform: rotate(20deg) scale(1.1);
}

/* ========== SEÇÃO HERO (APRESENTAÇÃO) ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 4rem;
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
    max-width: 800px;
}

/* Avatar com borda gradiente */
.hero-avatar {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    margin: 0 auto 2rem;
    border: 3px solid transparent;
    background: linear-gradient(var(--bg-primary), var(--bg-primary)) padding-box,
        var(--gradient-1) border-box;
    box-shadow: 0 0 40px var(--accent-glow);
    animation: pulse-glow 4s ease-in-out infinite;
}

/* Animação de brilho pulsante no avatar */
@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 30px var(--accent-glow);
    }

    50% {
        box-shadow: 0 0 60px var(--accent-glow), 0 0 90px rgba(0, 212, 170, 0.15);
    }
}


.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

/* Texto com gradiente no nome */
.hero h1 .gradient-text {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

/* Botões do Hero */
.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-1);
    color: #fff;
    box-shadow: 0 4px 25px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 35px var(--accent-glow);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--accent);
    background: var(--bg-card);
    transform: translateY(-3px);
}

/* Ícones sociais do Hero (GitHub e LinkedIn) */
.hero-socials {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    margin-top: 2rem;
}

.hero-social-link {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    overflow: hidden;
}

.hero-social-link img {
    width: 58px;
    height: 58px;
    filter: grayscale(1) brightness(1.8);
    transition: filter var(--transition);
}

body.light-mode .hero-social-link img {
    filter: grayscale(1) brightness(0.4);
}

.hero-social-link:hover {
    border-color: var(--accent);
    background: rgba(124, 92, 255, 0.1);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px var(--accent-glow);
}

.hero-social-link:hover img {
    filter: none;
}

/* ========== SEÇÕES GERAIS ========== */
section {
    padding: 6rem 2rem;
    position: relative;
    z-index: 1;
}

.section-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.section-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.section-desc {
    color: var(--text-secondary);
    max-width: 550px;
    margin-bottom: 3.5rem;
    font-size: 1.05rem;
}

/* ========== SOBRE MIM ========== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* Cards de estatísticas */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition);
}

.stat-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Número com gradiente */
.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* ========== HABILIDADES ========== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* Cards de habilidades */
.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

/* Linha gradiente no topo do card */
.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.skill-card:hover::before {
    transform: scaleX(1);
}

.skill-card:hover {
    border-color: rgba(124, 92, 255, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.skill-icon {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.skill-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.skill-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Tags de tecnologias */
.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.skill-tag {
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    background: rgba(124, 92, 255, 0.1);
    color: var(--accent);
    border: 1px solid rgba(124, 92, 255, 0.2);
}

/* ========== PROJETOS ========== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

/* Cards de projetos */
.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
    position: relative;
}

.project-card:hover {
    border-color: rgba(124, 92, 255, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.project-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    position: relative;
}

/* Gradientes de fundo dos projetos */
.project-gradient {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.project-gradient--1 {
    background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460);
}

.project-gradient--2 {
    background: linear-gradient(135deg, #0f3460, #1a1a2e, #2d1b69);
}

.project-gradient--3 {
    background: linear-gradient(135deg, #2d1b69, #1a1a2e, #0d4b3e);
}

.project-body {
    padding: 1.5rem;
}

.project-type {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-secondary);
    margin-bottom: 0.5rem;
}

.project-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.project-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

/* Links dos projetos */
.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: color var(--transition);
}

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

/* ========== CONTATO ========== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 700px;
}

.contact-info h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

/* Cards de contato (telefone e e-mail) */
.contact-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition);
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
}

/* Linha gradiente no topo do card de contato */
.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.contact-card:hover::before {
    transform: scaleX(1);
}

.contact-card:hover {
    border-color: rgba(124, 92, 255, 0.3);
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* Ícone do card de contato */
.contact-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(124, 92, 255, 0.1);
    border: 1px solid rgba(124, 92, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1.25rem;
    transition: all var(--transition);
}

.contact-card:hover .contact-card-icon {
    background: rgba(124, 92, 255, 0.2);
    border-color: var(--accent);
    transform: scale(1.1);
}

.contact-card-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.contact-card-value {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-primary);
    word-break: break-all;
}

/* Links sociais na seção de contato */
.contact-social-links {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.contact-social-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition);
    padding: 0.75rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.contact-social-link:hover {
    color: var(--accent);
    border-color: rgba(124, 92, 255, 0.3);
}

.contact-social-link span:first-child {
    font-size: 1.2rem;
}

/* Responsivo — Contato em coluna no mobile */
@media (max-width: 480px) {
    .contact-cards {
        grid-template-columns: 1fr;
    }
    .contact-social-links {
        flex-direction: column;
    }
}

/* ========== RODAPÉ ========== */
footer {
    padding: 3rem 2rem;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Links sociais do rodapé */
.footer-socials {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1rem;
    transition: all var(--transition);
}

.social-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
}

/* ========== ANIMAÇÕES DE REVELAÇÃO ========== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== MENU MOBILE ========== */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ========== RESPONSIVO ========== */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    /* Menu mobile em coluna */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(20px);
        padding: 1.5rem 2rem;
        gap: 1rem;
        border-bottom: 1px solid var(--border);
    }

    /* Menu mobile no modo claro */
    body.light-mode .nav-links {
        background: rgba(255, 255, 255, 0.95);
    }

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

    /* Ajustes de layout para mobile */
    .about-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .hero h1 {
        letter-spacing: -1px;
    }
}

@media (max-width: 480px) {
    .about-stats {
        grid-template-columns: 1fr;
    }
}