/* =========================================
   VARIÁVEIS DO TEMA (CYBERPUNK ROXO)
   ========================================= */
:root {
    --bg-base: #0E0D0D; 
    --neon-primary: #A134FF; 
    --neon-secondary: #00f0ff; 
    --glass-bg: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(161, 52, 255, 0.15); 
    --text-main: #ffffff;
    --text-muted: #9ca3af;
    --panel-bg: rgba(14, 13, 13, 0.98); 
}

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

/* =========================================
   FUNDO ANIMADO PREMIUM
   ========================================= */
body {
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    
    /* Gradientes sobrepostos (Aura) */
    background-image: 
        radial-gradient(circle at top left, rgba(161, 52, 255, 0.15), transparent 40%),
        radial-gradient(circle at bottom right, rgba(161, 52, 255, 0.1), transparent 50%),
        radial-gradient(circle at center, rgba(0, 240, 255, 0.05), transparent 60%);
    
    /* Aumentamos o fundo para podermos movê-lo */
    background-size: 200% 200%;
    background-attachment: fixed;
    
    /* Animação suave de 20 segundos infinita */
    animation: premiumAura 20s ease-in-out infinite alternate;
}

/* Keyframes que movem as luzes do fundo */
@keyframes premiumAura {
    0% { background-position: 0% 0%; }
    50% { background-position: 100% 100%; }
    100% { background-position: 0% 100%; }
}

h1, h2, h3 { 
    font-family: 'Montserrat', sans-serif; 
    text-transform: uppercase; 
}

/* =========================================
   UTILS / GLASSMORPHISM
   ========================================= */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* =========================================
   NAVBAR
   ========================================= */
header {
    display: flex; 
    justify-content: center; 
    padding: 20px; 
    position: fixed;
    width: 100%; 
    top: 0; 
    z-index: 1000; 
    background: rgba(14, 13, 13, 0.8);
    backdrop-filter: blur(10px); 
    border-bottom: 1px solid var(--glass-border);
}
nav ul { display: flex; list-style: none; gap: 30px; }
nav a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; font-weight: 600; text-transform: uppercase; transition: color 0.3s; }
nav a:hover, nav a.active { color: var(--neon-primary); }

/* =========================================
   HERO SECTION
   ========================================= */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 100px 10%; position: relative; }
.hero-content { max-width: 600px; z-index: 2; }
.hero h1 { font-size: 5rem; font-weight: 900; line-height: 1; margin-bottom: 10px; letter-spacing: -2px; }
.hero h2 { font-size: 1rem; color: var(--text-muted); letter-spacing: 2px; margin-bottom: 40px; }
.btn-group { display: flex; gap: 20px; }

.btn-neon {
    background: var(--neon-primary); color: white; padding: 12px 30px; border: none;
    border-radius: 8px; font-weight: 700; text-transform: uppercase; cursor: pointer;
    box-shadow: 0 0 20px rgba(161, 52, 255, 0.4); transition: all 0.3s;
}
.btn-neon:hover { box-shadow: 0 0 30px rgba(161, 52, 255, 0.7); transform: translateY(-2px); }

.btn-outline {
    background: transparent; color: white; padding: 12px 30px; border: 1px solid var(--glass-border);
    border-radius: 8px; font-weight: 700; text-transform: uppercase; cursor: pointer; transition: all 0.3s;
}
.btn-outline:hover { border-color: var(--neon-primary); background: rgba(161, 52, 255, 0.05); }

/* ILUSTRAÇÃO 3D ANIMADA */
.hero-graphic {
    position: absolute; right: 10%; width: 400px; height: 300px; border-radius: 20px;
    border: 2px solid rgba(161, 52, 255, 0.3);
    box-shadow: 0 0 50px rgba(161, 52, 255, 0.2), inset 0 0 30px rgba(161, 52, 255, 0.15);
    background: linear-gradient(-45deg, #4b0082, #A134FF, #00f0ff, #4b0082);
    background-size: 400% 400%;
    animation: gradientChange 15s ease infinite, graphicFloat 6s ease-in-out infinite;
}
@keyframes gradientChange { 
    0% { background-position: 0% 50%; } 
    50% { background-position: 100% 50%; } 
    100% { background-position: 0% 50%; } 
}
@keyframes graphicFloat {
    0%, 100% { transform: perspective(1000px) translateY(0px) rotateY(-15deg) rotateX(10deg); }
    50% { transform: perspective(1000px) translateY(-15px) rotateY(-10deg) rotateX(12deg); }
}

/* =========================================
   PORTFÓLIO
   ========================================= */
.portfolio { padding: 100px 10%; text-align: center; }
.section-title { font-size: 2rem; margin-bottom: 60px; letter-spacing: 1px; }
.grid-portfolio { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }

.card { text-align: left; transition: transform 0.3s; cursor: pointer; }
.card:hover { transform: translateY(-10px); }
.card-img-box {
    width: 100%; height: 250px; border-radius: 12px; margin-bottom: 20px; overflow: hidden;
    border: 1px solid var(--glass-border); box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    position: relative; transition: all 0.3s;
}
.card:hover .card-img-box { border-color: var(--neon-primary); box-shadow: 0 10px 30px rgba(161, 52, 255, 0.2); }
.card-img-box img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; object-position: top; }
.card:hover .card-img-box img { transform: scale(1.05); }

.card h3 { font-size: 1.2rem; margin-bottom: 5px; }
.card p { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* =========================================
   SOBRE MIM
   ========================================= */
.sobre { padding: 100px 10%; display: grid; grid-template-columns: 1fr 2fr 1fr; align-items: flex-start; gap: 50px; }

.sobre-img {
    width: 100%; aspect-ratio: 1; border-radius: 16px; overflow: hidden;
    border: 1px solid var(--neon-primary); box-shadow: 0 0 30px rgba(161, 52, 255, 0.2); position: relative;
}
.sobre-img img { width: 100%; height: 100%; object-fit: cover; }

.sobre-content { display: flex; flex-direction: column; justify-content: flex-start; }
.sobre-content p { color: var(--text-muted); line-height: 1.8; margin-bottom: 40px; font-size: 0.95rem; }

.skills-category { margin-bottom: 25px; }
.skills-category-title { 
    font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; 
    letter-spacing: 2px; margin-bottom: 12px; border-bottom: 1px solid var(--glass-border); 
    padding-bottom: 5px; display: inline-block;
}
.skills-container { display: flex; flex-wrap: wrap; gap: 10px; }

.skill-icon {
    padding: 8px 16px; display: flex; align-items: center; justify-content: center;
    font-weight: bold; font-size: 0.85rem; border-radius: 8px; border: 1px solid var(--glass-border);
    background: rgba(0,0,0,0.3); box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); letter-spacing: 1px; text-transform: uppercase;
    transition: all 0.3s;
}
.skill-icon:hover { border-color: var(--neon-primary); box-shadow: 0 0 15px rgba(161, 52, 255, 0.3); transform: translateY(-2px); }

.sobre-exp {
    padding: 40px; text-align: center; border-color: rgba(161, 52, 255, 0.3);
    display: flex; flex-direction: column; justify-content: center; height: 100%;
}

/* =========================================
   CONTATO
   ========================================= */
.contato { padding: 100px 10%; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 50px; }
.contact-form { flex: 1; min-width: 300px; padding: 40px; }
.contact-form h2 { margin-bottom: 30px; }
.input-group { margin-bottom: 20px; }
.input-group input, .input-group textarea {
    width: 100%; padding: 15px; background: rgba(0,0,0,0.4);
    border: 1px solid var(--glass-border); border-radius: 8px;
    color: white; font-family: 'Inter', sans-serif; outline: none; transition: border-color 0.3s;
}
.input-group input:focus, .input-group textarea:focus { border-color: var(--neon-primary); box-shadow: 0 0 10px rgba(161, 52, 255, 0.2); }
.input-group textarea { height: 120px; resize: none; }

.contact-info { flex: 1; min-width: 300px; padding-top: 40px; }
.contact-info h3 { margin-bottom: 20px; }
.info-item { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; color: var(--text-muted); }

footer { text-align: center; padding: 30px; border-top: 1px solid var(--glass-border); font-size: 0.8rem; color: var(--text-muted); }

/* =========================================
   MODAL INTEGRAL (PROJETOS)
   ========================================= */
.panel-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.9); backdrop-filter: blur(8px); z-index: 2000; opacity: 0; visibility: hidden; transition: 0.3s; }
.panel-overlay.active { opacity: 1; visibility: visible; }

.side-panel { position: fixed; top: 0; left: -100%; width: 100%; height: 100vh; background: var(--panel-bg); border-right: 1px solid var(--neon-primary); box-shadow: 10px 0 40px rgba(161, 52, 255, 0.15); z-index: 2001; transition: left 0.5s cubic-bezier(0.23, 1, 0.32, 1); overflow-y: auto; padding: 60px; display: grid; grid-template-columns: 2fr 1fr; gap: 50px; }
.side-panel.active { left: 0; }

.fechar-btn { background: none; border: none; color: white; font-size: 3rem; position: absolute; top: 20px; right: 30px; cursor: pointer; transition: color 0.3s; line-height: 1; z-index: 2005; }
.fechar-btn:hover { color: var(--neon-primary); }

.panel-lp-area { position: relative; height: calc(100vh - 120px); overflow: hidden; display: flex; justify-content: center; }
.panel-lp-scroller { position: absolute; top: 0; width: 100%; height: 100%; overflow-y: auto; border-radius: 12px; border: 1px solid var(--glass-border); box-shadow: 0 10px 30px rgba(0,0,0,0.5); background: #000; }
.panel-lp-scroller::-webkit-scrollbar { width: 8px; }
.panel-lp-scroller::-webkit-scrollbar-track { background: rgba(0,0,0,0.2); border-radius: 4px; }
.panel-lp-scroller::-webkit-scrollbar-thumb { background: rgba(161, 52, 255, 0.5); border-radius: 4px; }
.lp-full-img { width: 100%; height: auto; display: block; }

.panel-details-area { padding-right: 20px; display: flex; flex-direction: column; justify-content: space-between; }
.panel-details-top { margin-bottom: 40px; }
.panel-mini-img { width: 100%; height: 200px; border-radius: 12px; margin-bottom: 25px; border: 1px solid var(--glass-border); object-fit: cover; object-position: top; }
.panel-title { color: var(--neon-primary); margin-bottom: 15px; font-size: 1.8rem; text-shadow: 0 0 10px rgba(161, 52, 255, 0.3); }
.panel-desc { color: var(--text-muted); line-height: 1.6; font-size: 0.95rem; margin-bottom: 30px; }
.panel-tools-title { font-size: 1rem; margin-bottom: 15px; border-bottom: 1px solid var(--glass-border); padding-bottom: 10px; text-align: left; }
.tools-list { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-start; }
.tool-tag { background: rgba(161, 52, 255, 0.1); color: var(--neon-primary); border: 1px solid rgba(161, 52, 255, 0.3); padding: 6px 15px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; }

.panel-navigation { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--glass-border); padding-top: 30px; margin-top: auto; }
.btn-nav { background: transparent; color: var(--text-muted); border: 1px solid var(--glass-border); padding: 10px 20px; border-radius: 30px; font-weight: 600; text-transform: uppercase; cursor: pointer; transition: all 0.3s; display: flex; align-items: center; gap: 10px; }
.btn-nav:hover { color: var(--text-main); border-color: var(--neon-primary); background: rgba(161, 52, 255, 0.1); }
.btn-nav:disabled { opacity: 0.3; cursor: not-allowed; }

/* =========================================
   BOTÃO WHATSAPP FLUTUANTE
   ========================================= */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25D366; 
    color: #FFF;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.4); 
    z-index: 1000; 
    transition: all 0.3s ease;
    animation: pulse-green 2s infinite; 
}

.whatsapp-float svg {
    width: 35px;
    height: 35px;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 0 30px rgba(37, 211, 102, 0.8);
    background-color: #20ba56;
}

@keyframes pulse-green {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* =========================================
   MOBILE AJUSTES (Para Telas Menores)
   ========================================= */
@media (max-width: 992px) {
    /* Ajustes WhatsApp */
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    .whatsapp-float svg {
        width: 30px;
        height: 30px;
    }

    /* Ajustes Gerais */
    .hero h1 { font-size: 3.5rem; }
    nav ul { display: none; }
    
    .side-panel { display: flex; flex-direction: column; padding: 20px; padding-top: 60px; border-right: none; }
    .fechar-btn { position: fixed; top: 15px; right: 15px; font-size: 2.5rem; background: rgba(0,0,0,0.8); width: 45px; height: 45px; border-radius: 50%; display: flex; justify-content: center; align-items: center; }
    .panel-details-area { order: 1; padding-right: 0; }
    .panel-mini-img { display: none; }
    .panel-lp-area { order: 2; height: auto; display: block; margin-top: 30px; }
    .panel-lp-scroller { position: relative; height: auto; box-shadow: none; border: none; }
    .lp-full-img { width: 100%; height: auto; border-radius: 8px; }

    .sobre { grid-template-columns: 1fr; text-align: center; gap: 40px; padding: 60px 5%; align-items: center; }
    .sobre-content h2 { text-align: center !important; }
    .skills-category-title { margin: 0 auto 12px auto; display: block; width: max-content; }
    .skills-container { justify-content: center; }
    .sobre-img { max-width: 250px; margin: 0 auto; border-radius: 50%; } 
    .sobre-exp { padding: 30px; }
}