/* =========================================================
   BNS.me — Portfolio Stylesheet
   Fonts: Outfit (display) + DM Sans (body)
   ========================================================= */

:root {
  --bg:        #080E1C;
  --bg-2:      #0D1628;
  --card:      #111D35;
  --card-2:    #162040;
  --primary:   #C5A880;
  --primary-d: #A8895F;
  --primary-l: #D9C09A;
  --text:      #F0F4FF;
  --muted:     #7A8BA8;
  --border:    rgba(197,168,128,.15);
  --glow:      rgba(197,168,128,.12);

  --font-display: 'Outfit', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a   { text-decoration: none; color: inherit; }

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(197,168,128,.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 110%, rgba(197,168,128,.05) 0%, transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1180px;
  margin: auto;
  padding: 0 28px;
  position: relative;
  z-index: 1;
}

/* =========================================================
   HEADER
   ========================================================= */
.main-header {
  position: sticky; top: 0; z-index: 100;
  padding: 18px 0;
  background: rgba(8,14,28,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-grid { display:flex; justify-content:space-between; align-items:center; gap:24px; }

.logo img { height:52px; transition: opacity var(--transition); }
.logo:hover img { opacity: .8; }

nav { display:flex; gap:8px; align-items:center; }

nav a {
  font-family: var(--font-display);
  font-size: .875rem;
  font-weight: 500;
  color: var(--muted);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  letter-spacing: .03em;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
nav a:hover { color:var(--text); border-color:var(--border); background:rgba(197,168,128,.06); }
nav a.active { color:var(--primary); }

.nav-toggle {
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:6px;
}
.nav-toggle span {
  display:block; width:24px; height:2px;
  background:var(--text); border-radius:2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: .9rem; font-weight:600; letter-spacing:.02em;
  border:none; cursor:pointer; white-space:nowrap;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn:active { transform:scale(.97); }

.btn-primary { background:var(--primary); color:#080E1C; }
.btn-primary:hover { background:var(--primary-l); box-shadow:0 8px 30px rgba(197,168,128,.35); transform:translateY(-2px); }

.btn-outline { background:transparent; color:var(--text); border:1px solid rgba(255,255,255,.18); }
.btn-outline:hover { border-color:var(--primary); color:var(--primary); transform:translateY(-2px); }

.btn-ghost { background:rgba(197,168,128,.1); color:var(--primary); border:1px solid rgba(197,168,128,.2); }
.btn-ghost:hover { background:rgba(197,168,128,.18); transform:translateY(-2px); }

/* =========================================================
   HERO
   ========================================================= */
.hero-section { padding:110px 0 100px; overflow:hidden; }

.hero-grid {
  display:grid; grid-template-columns:1fr 380px;
  gap:72px; align-items:center;
}

.hero-content > * {
  opacity:0; transform:translateY(28px);
  animation: fadeUp .7s forwards;
}
.hero-tag         { animation-delay:.1s; }
.hero-content h1  { animation-delay:.2s; }
.hero-content > p { animation-delay:.3s; }
.hero-actions     { animation-delay:.4s; }

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

.hero-tag {
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-display); font-size:.78rem; font-weight:600;
  letter-spacing:.1em; color:var(--primary);
  background:rgba(197,168,128,.1); border:1px solid var(--border);
  padding:6px 14px; border-radius:999px; margin-bottom:22px;
}
.hero-tag::before {
  content:''; width:6px; height:6px;
  background:var(--primary); border-radius:50%;
}

.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.01em;
  margin-bottom: 20px;
}
.hero-content h1 em { font-style:normal; color:var(--primary); }

.hero-content > p {
  font-size:1.05rem; color:var(--muted);
  max-width:500px; line-height:1.75;
  font-weight: 300;
}

.hero-actions { display:flex; gap:14px; margin-top:36px; flex-wrap:wrap; }

.hero-avatar {
  position:relative; display:flex; justify-content:center; align-items:center;
  opacity:0; animation:fadeUp .8s .35s forwards;
  /* tamanho fixo garante círculo perfeito */
  width:380px; height:380px;
  flex-shrink:0;
}

/* Imagem */
.hero-avatar img {
  position:relative; z-index:2;
  width:380px; height:380px;
  border-radius:50%;
  object-fit:cover;
  border: 2px solid rgba(197,168,128,.2);
  transition:transform .5s ease;
}
.hero-avatar:hover img { transform:scale(1.03); }

/* Glow */
.hero-avatar .glow-blob {
  position:absolute; width:340px; height:340px;
  background:radial-gradient(circle, rgba(197,168,128,.15) 0%, transparent 70%);
  border-radius:50%; z-index:0; pointer-events:none; filter:blur(28px);
}

/* Trilha das bolinhas */
.hero-avatar .dots-ring {
  position:absolute;
  width:416px; height:416px;
  border-radius:50%;
  z-index:3;
  pointer-events:none;
  animation: spin 7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.hero-avatar .dot {
  position:absolute;
  width:9px; height:9px;
  background: var(--primary);
  border-radius:50%;
  box-shadow: 0 0 8px rgba(197,168,128,.7);
  top:50%; left:50%;
  transform-origin: 0 0;
}

/* 208px = 416/2 */
.hero-avatar .dot:nth-child(1) { transform: translate(-50%,-50%) rotate(0deg)   translateY(-208px); opacity:1;   }
.hero-avatar .dot:nth-child(2) { transform: translate(-50%,-50%) rotate(60deg)  translateY(-208px); opacity:.75; }
.hero-avatar .dot:nth-child(3) { transform: translate(-50%,-50%) rotate(120deg) translateY(-208px); opacity:.55; }
.hero-avatar .dot:nth-child(4) { transform: translate(-50%,-50%) rotate(180deg) translateY(-208px); opacity:.35; }
.hero-avatar .dot:nth-child(5) { transform: translate(-50%,-50%) rotate(240deg) translateY(-208px); opacity:.2;  }
.hero-avatar .dot:nth-child(6) { transform: translate(-50%,-50%) rotate(300deg) translateY(-208px); opacity:.08; }

@media (max-width:900px) {
  .hero-avatar { width:280px; height:280px; }
  .hero-avatar img { width:280px; height:280px; }
  .hero-avatar .dots-ring { width:316px; height:316px; }
  .hero-avatar .dot:nth-child(1) { transform: translate(-50%,-50%) rotate(0deg)   translateY(-158px); }
  .hero-avatar .dot:nth-child(2) { transform: translate(-50%,-50%) rotate(60deg)  translateY(-158px); }
  .hero-avatar .dot:nth-child(3) { transform: translate(-50%,-50%) rotate(120deg) translateY(-158px); }
  .hero-avatar .dot:nth-child(4) { transform: translate(-50%,-50%) rotate(180deg) translateY(-158px); }
  .hero-avatar .dot:nth-child(5) { transform: translate(-50%,-50%) rotate(240deg) translateY(-158px); }
  .hero-avatar .dot:nth-child(6) { transform: translate(-50%,-50%) rotate(300deg) translateY(-158px); }
}

/* =========================================================
   SECTION HEADERS
   ========================================================= */
.section-header { margin-bottom:48px; text-align:center; }

.section-tag {
  display:inline-block;
  font-family:var(--font-display); font-size:.75rem; font-weight:700;
  letter-spacing:.14em; color:var(--primary);
  margin-bottom:12px; text-transform:uppercase;
}

.section-title {
  font-family:var(--font-display);
  font-size:clamp(1.7rem, 3vw, 2.3rem);
  font-weight:700; letter-spacing:-.01em;
  color:var(--text); line-height:1.25;
}

/* =========================================================
   ABOUT
   ========================================================= */
.about-section { padding:100px 0; border-top:1px solid var(--border); }

.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:start; }

.about-text .section-header { text-align:left; margin-bottom:28px; }
.about-text p { color:var(--muted); font-size:1rem; line-height:1.8; margin-bottom:16px; font-weight:300; }
.about-text p:last-child { margin-bottom:0; }

.skills-wrap { display:flex; flex-direction:column; gap:24px; }
.skills-group h4 {
  font-family:var(--font-display); font-size:.75rem; font-weight:600;
  letter-spacing:.12em; color:var(--primary);
  text-transform:uppercase; margin-bottom:12px;
}
.skills-tags { display:flex; flex-wrap:wrap; gap:8px; }
.skill-tag {
  font-size:.82rem; font-weight:500; color:var(--text);
  background:var(--card); border:1px solid var(--border);
  padding:6px 14px; border-radius:999px;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.skill-tag:hover { border-color:var(--primary); color:var(--primary); background:rgba(197,168,128,.07); }

/* =========================================================
   PORTFOLIO
   ========================================================= */
.portfolio-section { padding:100px 0; border-top:1px solid var(--border); }

/* Filter tabs */
.portfolio-filters {
  display:flex; gap:8px; flex-wrap:wrap;
  margin-bottom:40px; justify-content:center;
}

.filter-btn {
  font-family:var(--font-display); font-size:.85rem; font-weight:600;
  letter-spacing:.03em;
  padding:9px 22px; border-radius:999px;
  border:1px solid var(--border);
  background:transparent; color:var(--muted);
  cursor:pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}
.filter-btn:hover { color:var(--text); border-color:rgba(255,255,255,.25); }
.filter-btn.active {
  background:var(--primary); color:#080E1C;
  border-color:var(--primary);
  box-shadow: 0 4px 20px rgba(197,168,128,.3);
}

/* Grid */
.grid-portfolio {
  display:grid; grid-template-columns:repeat(auto-fill, minmax(320px, 1fr));
  gap:24px;
}

/* Card */
.portfolio-card {
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius-lg);
  display:flex; flex-direction:column;
  cursor:pointer; overflow:hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position:relative;
}
.portfolio-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg, var(--primary-d), var(--primary), var(--primary-d));
  opacity:0; transition:opacity var(--transition);
}
.portfolio-card:hover { border-color:rgba(197,168,128,.35); transform:translateY(-6px); box-shadow:0 24px 60px rgba(0,0,0,.4), 0 0 40px var(--glow); }
.portfolio-card:hover::before { opacity:1; }

/* Card thumbnail */
.card-thumb {
  width:100%; aspect-ratio:16/9; overflow:hidden;
  background:var(--card-2);
  position:relative;
}
.card-thumb img { width:100%; height:100%; object-fit:cover; transition:transform .45s ease; }
.portfolio-card:hover .card-thumb img { transform:scale(1.05); }

/* Card content */
.card-content { padding:24px; display:flex; flex-direction:column; gap:12px; flex:1; }

.card-header { display:flex; align-items:flex-start; justify-content:space-between; gap:12px; }

.card-content h3 {
  font-family:var(--font-display); font-size:1.05rem; font-weight:700;
  color:var(--text); letter-spacing:-.01em; line-height:1.3;
}

.card-content p { color:var(--muted); font-size:.88rem; line-height:1.7; flex:1; font-weight:300; }

.card-tags { display:flex; flex-wrap:wrap; gap:6px; }
.card-tag {
  font-size:.72rem; font-weight:600; color:var(--primary);
  background:rgba(197,168,128,.1); border:1px solid rgba(197,168,128,.2);
  padding:3px 10px; border-radius:999px;
}

/* Category badge */
.category-badge {
  flex-shrink:0;
  font-family:var(--font-display); font-size:.68rem; font-weight:700;
  letter-spacing:.08em; text-transform:uppercase;
  padding:3px 10px; border-radius:999px;
  white-space:nowrap;
}
.badge-case    { background:rgba(99,179,237,.12); color:#63B3ED; border:1px solid rgba(99,179,237,.25); }
.badge-open    { background:rgba(72,199,142,.12); color:#48C78E; border:1px solid rgba(72,199,142,.25); }
.badge-premium { background:rgba(197,168,128,.12); color:var(--primary); border:1px solid rgba(197,168,128,.25); }

/* Botão de ação do card */
.card-action { margin-top: 6px; }
.card-btn {
  width: 100%;
  justify-content: center;
  padding: 11px 20px;
  font-size: .85rem;
}

/* ── Carrossel ── */
.carousel-wrap { position: relative; }

.carousel-nav { display: none; align-items: center; justify-content: center; gap: 16px; margin-top: 40px; }

.carousel-btn {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  color: var(--muted);
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), transform var(--transition);
  flex-shrink: 0;
}
.carousel-btn:hover:not(:disabled) {
  background: rgba(197,168,128,.1);
  border-color: var(--primary);
  color: var(--primary);
  transform: scale(1.08);
}
.carousel-btn:disabled { opacity: .3; cursor: not-allowed; }
.carousel-btn svg { width: 18px; height: 18px; }

.carousel-dots { display: flex; gap: 8px; align-items: center; }
.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  border: none; cursor: pointer; padding: 0;
  transition: background var(--transition), width var(--transition);
}
.carousel-dot.active {
  background: var(--primary);
  width: 24px;
  border-radius: 999px;
}

.carousel-count {
  font-family: var(--font-display);
  font-size: .8rem; font-weight: 600;
  color: var(--muted);
  letter-spacing: .06em;
  min-width: 48px;
  text-align: center;
}

/* Hidden/visible for filter */
.portfolio-card { transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition), opacity .3s ease; }
.portfolio-card.hidden { display:none; }

/* Portfolio CTA */
.portfolio-cta {
  text-align:center; margin-top:52px; padding:40px;
  background:var(--card); border:1px solid var(--border); border-radius:var(--radius-lg);
}
.portfolio-cta p {
  font-family:var(--font-display); font-size:1.1rem; font-weight:600;
  color:var(--text); margin-bottom:20px;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact-section { padding:100px 0; border-top:1px solid var(--border); }
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:start; }

.contact-info .section-header { text-align:left; margin-bottom:28px; }
.contact-info > p { color:var(--muted); font-size:1rem; line-height:1.8; margin-bottom:36px; font-weight:300; }

.contact-channels { display:flex; flex-direction:column; gap:14px; }
.contact-channel {
  display:flex; align-items:center; gap:14px;
  color:var(--muted); font-size:.92rem;
  padding:14px 18px;
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius-sm);
  transition:border-color var(--transition), color var(--transition);
}
.contact-channel:hover { border-color:var(--primary); color:var(--primary); }
.contact-channel svg { width:18px; height:18px; flex-shrink:0; color:var(--primary); }

.contact-form { display:grid; gap:14px; }
.form-group { display:flex; flex-direction:column; gap:6px; }
.form-group label {
  font-size:.78rem; font-weight:600; color:var(--muted);
  font-family:var(--font-display); letter-spacing:.06em; text-transform:uppercase;
}
.contact-form input,
.contact-form textarea {
  width:100%; padding:13px 16px;
  background:var(--card-2); border:1px solid var(--border);
  border-radius:var(--radius-sm); color:var(--text);
  font-family:var(--font-body); font-size:.95rem;
  transition:border-color var(--transition), box-shadow var(--transition);
  outline:none; resize:none;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color:var(--muted); opacity:.6; }
.contact-form input:focus,
.contact-form textarea:focus { border-color:var(--primary); box-shadow:0 0 0 3px rgba(197,168,128,.12); }
.contact-form textarea { height:130px; }
.contact-form .btn { width:100%; margin-top:4px; }

.form-feedback {
  padding:14px 18px; border-radius:var(--radius-sm);
  font-size:.9rem; font-weight:500;
  display:none; align-items:center; gap:10px;
}
.form-feedback.success { display:flex; background:rgba(72,199,142,.1); border:1px solid rgba(72,199,142,.3); color:#48C78E; }
.form-feedback.error   { display:flex; background:rgba(255,82,82,.1);  border:1px solid rgba(255,82,82,.3);  color:#FF5252; }

.social-links { display: flex; gap: 12px; margin-top: 24px; }

.social-link { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--card); 
  border: 1px solid var(--border); border-radius: 50%; color: var(--muted); transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}
.social-link:hover { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.4); color: #fff; transform: translateY(-3px); }
.social-link svg { width: 20px; height: 20px; }

/* ==============================
   FORM VALIDATION
============================== */
.form-group {position: relative;}
.field-error {border-color: #ff5d5d !important; box-shadow: 0 0 0 3px rgba(255, 93, 93, 0.12);}
.field-success {border-color: #25d366 !important;}
.error-message {display: none; margin-top: 6px; font-size: 0.78rem; line-height: 1.4; color: #ff7b7b;}
.error-message.show {display: block;}

/* =========================================================
   FOOTER
   ========================================================= */
.main-footer { padding:40px 0; border-top:1px solid var(--border); }
.footer-grid { display:flex; justify-content:center; align-items:center; gap:24px; flex-wrap:wrap; }
.footer-copy { font-size:.8rem; color:var(--muted); opacity:.6; }

/* =========================================================
   WHATSAPP
   ========================================================= */
.whatsapp-float {
  position:fixed; right:28px; bottom:28px;
  width:60px; height:60px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%; background:#25D366;
  box-shadow:0 8px 30px rgba(37,211,102,.4);
  z-index:490;
  transition:transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover { transform:scale(1.1) translateY(-3px); box-shadow:0 16px 40px rgba(37,211,102,.5); }
.whatsapp-float img { width:30px; }

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal { opacity:0; transform:translateY(32px); transition:opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-delay-1 { transition-delay:.1s; }
.reveal-delay-2 { transition-delay:.2s; }
.reveal-delay-3 { transition-delay:.3s; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:900px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns:1fr; gap:48px; }
  .hero-avatar { order:-1; margin:auto; }
}

@media (max-width: 768px) {

  .nav-toggle {
    display: flex;
    z-index: 10001;
  }

  #main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(82vw, 180px);
    height: 100vh;

    background: rgba(13,22,40,.98);
    backdrop-filter: blur(20px);

    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;

    gap: 20px;

    padding: 48px 32px;

    transition: right .35s ease;
    z-index: 9999;

    border-left: 1px solid var(--border);
  }

  #main-nav.open {
    right: 0;
  }

  #main-nav a {
    width: 100%;
    font-size: 1rem;
    padding: 14px 18px;
    border-radius: 12px;
  }

  #main-nav a:hover {
    background: rgba(197,168,128,.08);
  }

}

@media (max-width:480px) {
  .container { padding:0 18px; }
  .grid-portfolio { grid-template-columns:1fr; }
  .portfolio-filters { gap:6px; }
  .filter-btn { font-size:.8rem; padding:8px 16px; }
  .portfolio-cta { padding:28px 20px; }
  .whatsapp-float { right:18px; bottom:18px; }
}