/* ===== Paleta reformulada =====
  grafite: #071018
  grafite-2: #0b1b1f
  emerald (deep): #06b58b
  neon / accent: #00ff9e
  ciano suave (accent2): #40e0d0
  branco-off: #e9f4f2
*/

:root{
  --bg-1: #071018;
  --bg-2: #0b1b1f;
  --card: rgba(255,255,255,0.03);
  --glass: rgba(255,255,255,0.04);
  --emerald: #06b58b;
  --neon: #00ff9e;
  --cyan: #40e0d0;
  --muted: #9fb7b3;
  --white: #e9f4f2;
  --radius: 12px;
  --container: 1200px;
  --glass-border: rgba(6,181,139,0.12);
  --transition: 230ms cubic-bezier(.2,.9,.2,1);
  font-synthesis: none;
}

/* Base */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background:
    radial-gradient(1200px 600px at 10% 10%, rgba(6,181,139,0.04), transparent 8%),
    radial-gradient(800px 400px at 90% 90%, rgba(64,224,208,0.03), transparent 8%),
    linear-gradient(180deg,var(--bg-1),var(--bg-2));
  color:var(--white);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}

/* Layout container */
.container{
  width:92%;
  max-width:var(--container);
  margin:0 auto;
}

/* Header */
.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(6px);
  border-bottom:1px solid rgba(255,255,255,0.03);
  background: linear-gradient(180deg, rgba(7,16,24,0.55), rgba(7,16,24,0.35));
}

.header-inner{
  display:flex;
  align-items:center;
  gap:1rem;
  justify-content:space-between;
  padding:14px 0;
}

.brand{ display:flex; align-items:center; gap:.75rem; text-decoration:none; color:var(--white) }
.brand-logo{ height:40px; width:40px; object-fit:cover; border-radius:8px }
.brand-title{ font-weight:700; letter-spacing:.2px }

.main-nav{ display:flex; gap:18px; align-items:center }
.main-nav a{
  color:var(--muted); text-decoration:none; font-weight:600; padding:8px 10px;
  border-radius:8px; transition:var(--transition);
}
.main-nav a:hover, .main-nav a:focus{ color:var(--white); background:linear-gradient(90deg, rgba(6,181,139,0.06), rgba(64,224,208,0.03)) }

/* mobile menu button */
.menu-btn{
  display:none;
  background:transparent; border:0; color:var(--white); font-size:1.25rem; cursor:pointer;
}

/* HERO */
.hero{
  padding:48px 0;
  min-height:70vh;
  display:flex; align-items:center;
  position:relative;
  overflow:hidden;
}

.hero-overlay{
  position:absolute; inset:0; pointer-events:none;
  background:
    linear-gradient(180deg, rgba(7,16,24,0.25), rgba(7,16,24,0.45));
  mix-blend-mode:overlay;
}

.hero-inner{ display:flex; gap:2rem; align-items:center; justify-content:space-between; width:100% }

/* Hero text */
.hero-text{ flex:1; max-width:720px }
.hero-text h1{
  font-size: clamp(1.6rem, 3.8vw, 2.8rem);
  margin-bottom:.6rem; color:var(--neon); line-height:1.03;
  text-shadow: 0 6px 20px rgba(0,255,158,0.06);
}
.hero-text p{ color:var(--muted); margin-bottom:1rem; font-size:1rem }

/* CTA */
.hero-ctas{ display:flex; gap:12px; flex-wrap:wrap }
.btn{
  display:inline-flex; align-items:center; gap:.6rem; text-decoration:none;
  padding:10px 16px; border-radius:10px; font-weight:700; cursor:pointer;
  transition:var(--transition);
}
.btn.primary{
  background: linear-gradient(90deg, var(--emerald), var(--neon));
  color:#05221b;
  box-shadow: 0 8px 30px rgba(0,255,158,0.08), 0 2px 6px rgba(7,15,17,0.5);
}
.btn.outline{
  background:transparent; border:1px solid rgba(255,255,255,0.06); color:var(--white);
}
.btn.ghost{ background:transparent; border:0; color:var(--muted); }

.btn.primary:hover{ transform:translateY(-3px); box-shadow:0 16px 40px rgba(0,255,158,0.12) }

/* Hero preview (right) */
.hero-preview{ width:420px; display:flex; justify-content:center; align-items:center }
.mockup-card{
  width:350px; height:220px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02));
  border-radius:14px; padding:18px; border:1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
  transform: translateY(0); transition:var(--transition);
}
.code-snippet{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, "Roboto Mono", monospace;
  font-size:.95rem; color:var(--muted); white-space:pre-wrap; margin:0;
}

/* Efeito de digitação */
.typing-text {
  color: var(--muted);
  font-weight: 400;
}

.typing-text .tok {
  color: #ff6b6b;
  font-weight: 600;
}

.typing-text .func {
  color: var(--neon);
  font-weight: 600;
}

.typing-text .class {
  color: var(--cyan);
  font-weight: 600;
}

.typing-text .var {
  color: #feca57;
  font-weight: 600;
}

.typing-text .str {
  color: #48dbfb;
  font-weight: 400;
}

.cursor {
  color: var(--neon);
  animation: blink 1s infinite;
  font-weight: bold;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.mockup-card:hover{ transform: translateY(-8px) }

/* Sections */
.section{ padding:60px 0 }
.section h2{ color:var(--white); font-size:1.45rem; margin-bottom:.8rem }
.section p{ color:var(--muted) }

/* Cards / glassmorphism */
.card{
  background: var(--card);
  border-radius: var(--radius);
  padding:18px;
  border:1px solid rgba(255,255,255,0.02);
}
.glass{
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 40px rgba(4,18,16,0.45);
}

/* Split (about) */
.split{ display:grid; grid-template-columns: 1fr 1fr; gap:20px; align-items:stretch }
.feat-list{ list-style:none; margin-top:12px; display:grid; gap:8px }
.feat-list li{ color:var(--muted); display:flex; gap:10px; align-items:center; font-weight:600 }
.feat-list i{ color:var(--neon); min-width:20px }

/* chips */
.chips{ display:flex; gap:8px; margin-top:12px; flex-wrap:wrap }
.chips span{ background:rgba(255,255,255,0.03); padding:6px 10px; border-radius:999px; font-weight:600; color:var(--muted); border:1px solid rgba(255,255,255,0.02) }

/* Grid for projects */
.grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:18px; margin-top:18px }
.project h3{ margin-top:0 }
.small-btn{ display:inline-block; margin-top:12px; color:var(--cyan); font-weight:700; text-decoration:none }

/* App Info with Rating and Downloads */
.app-info {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rating {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}

.stars {
  color: #ffd700;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.downloads {
  color: var(--muted);
  font-weight: 500;
}

.play-store-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--neon);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 6px 10px;
  border-radius: 6px;
  background: rgba(0, 255, 158, 0.05);
  border: 1px solid rgba(0, 255, 158, 0.1);
  transition: all 0.3s ease;
}

.play-store-link:hover {
  background: rgba(0, 255, 158, 0.1);
  border-color: rgba(0, 255, 158, 0.2);
  transform: translateY(-1px);
}

.play-store-link i {
  font-size: 1rem;
}



/* Services */
.services-grid{ grid-template-columns: repeat(3, 1fr) }
.service{ text-align:center; padding:18px; border-radius:12px; background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.00)) }
.service .icon{ display:block; font-size:1.6rem; color:var(--emerald); margin-bottom:10px }

/* Contact area */
.contact-inner{ display:grid; grid-template-columns: 1fr 420px; gap:24px; align-items:start }
.contact-card{ padding:22px }
.contact-actions{ display:flex; gap:12px; margin-top:14px; flex-wrap:wrap }
.btn.whatsapp{ background: linear-gradient(90deg, #25D366, #00c86b); color:#04211a; box-shadow: 0 8px 20px rgba(0,200,120,0.08) }

/* Contact form */
.contact-form{ padding:18px; display:flex; flex-direction:column; gap:12px }
.contact-form label{ display:flex; flex-direction:column; font-weight:700; color:var(--muted); font-size:.9rem }
.contact-form input, .contact-form textarea{
  margin-top:8px; padding:10px; border-radius:10px; border:1px solid rgba(255,255,255,0.04);
  background:rgba(255,255,255,0.01); color:var(--white); outline:none;
}
.contact-form input:focus, .contact-form textarea:focus{ border-color: var(--emerald); box-shadow:0 6px 18px rgba(6,181,139,0.06) }

/* Button loading states */
.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Notifications */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  background: var(--card);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 16px 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  backdrop-filter: blur(10px);
  transform: translateX(100%);
  opacity: 0;
  transition: all 0.3s ease;
  max-width: 400px;
}

.notification.show {
  transform: translateX(0);
  opacity: 1;
}

.notification-content {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.notification-success {
  border-color: rgba(6, 181, 139, 0.3);
  background: linear-gradient(135deg, rgba(6, 181, 139, 0.1), rgba(6, 181, 139, 0.05));
}

.notification-error {
  border-color: rgba(255, 107, 107, 0.3);
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.1), rgba(255, 107, 107, 0.05));
}

.notification-success i {
  color: var(--emerald);
}

.notification-error i {
  color: #ff6b6b;
}

.notification-info i {
  color: var(--cyan);
}

.notification.info {
  border-color: rgba(0, 255, 255, 0.3);
  background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), rgba(0, 255, 255, 0.05));
}

/* Footer */
.site-footer{ padding:18px 0; border-top:1px solid rgba(255,255,255,0.02); margin-top:36px }
.footer-inner{ display:flex; justify-content:space-between; align-items:center; gap:12px; color:var(--muted); font-size:.92rem }

/* WhatsApp floating */
.fab-whatsapp{
  position:fixed; right:18px; bottom:18px; z-index:120;
  width:56px; height:56px; display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, #06b58b, #00ff9e); color:#05221b; border-radius:50%;
  box-shadow: 0 12px 45px rgba(0,255,158,0.08); font-size:1.25rem; text-decoration:none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.fab-whatsapp:hover{ transform:translateY(-4px); box-shadow: 0 18px 60px rgba(0,255,158,0.12) }

/* Responsive */
@media (max-width: 980px){
  .hero-inner{ flex-direction:column; align-items:flex-start }
  .hero-preview{ width:100%; order:2; margin-top:18px }
  .split{ grid-template-columns:1fr; }
  .grid{ grid-template-columns: repeat(2, 1fr) }
  .services-grid{ grid-template-columns: repeat(2, 1fr) }
  .contact-inner{ grid-template-columns: 1fr; }
}

/* Dynamic Portfolio Styles */
.section-subtitle {
  text-align: center;
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.projects-loading {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
}

.loading-spinner {
  font-size: 2rem;
  color: var(--emerald);
  margin-bottom: 16px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 24px;
}

.dynamic-project {
  background: var(--card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}

.dynamic-project:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
  border-color: rgba(6, 181, 139, 0.2);
}

.project-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: rgba(255,255,255,0.05);
  display: block;
}

.project-content {
  padding: 24px;
}

.project-category {
  color: var(--emerald);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.project-title {
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
}

.project-description {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.project-tech {
  color: var(--cyan);
  font-size: 0.85rem;
  margin-bottom: 16px;
  font-weight: 500;
}

.project-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--white);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
}

.project-link:hover {
  background: rgba(6, 181, 139, 0.1);
  border-color: rgba(6, 181, 139, 0.3);
  color: var(--emerald);
  transform: translateY(-2px);
}

.project-link.demo {
  background: linear-gradient(135deg, rgba(6, 181, 139, 0.1), rgba(0, 255, 158, 0.05));
  border-color: rgba(6, 181, 139, 0.2);
  color: var(--emerald);
}

.project-link.demo:hover {
  background: linear-gradient(135deg, rgba(6, 181, 139, 0.2), rgba(0, 255, 158, 0.1));
  border-color: rgba(6, 181, 139, 0.4);
}

/* Store Links */
.project-link.store-link {
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 152, 0, 0.05));
  border-color: rgba(255, 193, 7, 0.2);
  color: #ffc107;
}

.project-link.store-link:hover {
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.2), rgba(255, 152, 0, 0.1));
  border-color: rgba(255, 193, 7, 0.4);
}

/* Download Links */
.project-link.download {
  background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(30, 136, 229, 0.05));
  border-color: rgba(33, 150, 243, 0.2);
  color: #2196f3;
}

.project-link.download:hover {
  background: linear-gradient(135deg, rgba(33, 150, 243, 0.2), rgba(30, 136, 229, 0.1));
  border-color: rgba(33, 150, 243, 0.4);
}

/* Game Links */
.project-link.game {
  background: linear-gradient(135deg, rgba(156, 39, 176, 0.1), rgba(142, 36, 170, 0.05));
  border-color: rgba(156, 39, 176, 0.2);
  color: #9c27b0;
}

.project-link.game:hover {
  background: linear-gradient(135deg, rgba(156, 39, 176, 0.2), rgba(142, 36, 170, 0.1));
  border-color: rgba(156, 39, 176, 0.4);
}

/* API Links */
.project-link.api {
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(67, 160, 71, 0.05));
  border-color: rgba(76, 175, 80, 0.2);
  color: #4caf50;
}

.project-link.api:hover {
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.2), rgba(67, 160, 71, 0.1));
  border-color: rgba(76, 175, 80, 0.4);
}

.projects-empty {
  text-align: center;
  padding: 60px 20px;
}

.empty-state {
  color: var(--muted);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h3 {
  color: var(--white);
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.empty-state p {
  font-size: 0.95rem;
}

@media (max-width: 680px){
  .main-nav{ 
    display:none; 
    position:absolute; 
    top:64px; 
    right:14px; 
    width:220px; 
    flex-direction:column; 
    background: rgba(10,20,22,0.96); 
    padding:12px; 
    border-radius:10px; 
    border:1px solid rgba(255,255,255,0.02);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    z-index: 100;
  }
  
  .main-nav.open {
    display: flex;
  }
  
  .menu-btn{ display:block }
  .grid{ grid-template-columns: 1fr }
  .services-grid{ grid-template-columns:1fr }
  .hero{ padding:28px 0; min-height:60vh }
  .brand-title{ display:none }
  
  /* Mobile portfolio adjustments */
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .project-links {
    flex-direction: column;
  }
  
  .project-link {
    justify-content: center;
  }
}