/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-sm);
  font-family: var(--font-head); font-weight: 600; font-size: 0.95rem;
  letter-spacing: 0.02em; cursor: pointer; transition: var(--transition);
  position: relative; overflow: hidden; white-space: nowrap;
}
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.08); opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover::before { opacity: 1; }
.btn-primary {
  background: var(--gradient-h); color: #fff;
  box-shadow: 0 0 20px rgba(255,106,0,0.4), 0 4px 16px rgba(0,0,0,0.4);
}
.btn-primary:hover {
  box-shadow: 0 0 32px rgba(255,106,0,0.6), 0 6px 20px rgba(0,0,0,0.5);
  transform: translateY(-1px);
}
.btn-outline {
  border: 1.5px solid var(--border-hover); color: var(--text);
}
.btn-outline:hover {
  border-color: var(--orange); color: var(--orange);
  box-shadow: 0 0 16px rgba(255,106,0,0.2);
  transform: translateY(-1px);
}

/* ── BADGE ── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 14px; border-radius: 100px;
  border: 1px solid var(--border-hover);
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--orange);
}
.badge::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 6px var(--orange);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity:1; } 50% { opacity:0.4; }
}

/* ── SECTION HEADER ── */
.section-header { text-align: center; margin-bottom: 64px; }
.section-header .badge { margin-bottom: 20px; }
.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 700;
  color: var(--text); margin-bottom: 16px;
}
.section-header p {
  font-size: 1.05rem; max-width: 560px; margin: 0 auto;
  color: var(--text-muted); line-height: 1.7;
}

/* ── CARD ── */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.card::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(255,106,0,0.06) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--transition);
  pointer-events: none;
}
.card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.card:hover::after { opacity: 1; }

/* ── ICON BOX ── */
.icon-box {
  width: 52px; height: 52px; border-radius: var(--radius-sm);
  background: rgba(255,106,0,0.1); border: 1px solid rgba(255,106,0,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--orange); margin-bottom: 20px; transition: var(--transition);
}
.card:hover .icon-box {
  background: rgba(255,106,0,0.2); box-shadow: 0 0 16px rgba(255,106,0,0.25);
}

/* ── DIVIDER ── */
.divider {
  width: 48px; height: 3px; background: var(--gradient-h);
  border-radius: 2px; margin: 16px 0;
}

/* ── REVEAL ANIMATION ── */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left  { opacity: 0; transform: translateX(-32px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right { opacity: 0; transform: translateX(32px);  transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible, .reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ── CONTAINER ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── GRADIENT TEXT ── */
.grad-text {
  background: var(--gradient-h); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}

/* ── THEME TOGGLE ── */
.theme-toggle {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
  flex-shrink: 0;
}
.theme-toggle:hover {
  border-color: var(--orange);
  color: var(--orange);
}
/* mostrar só o ícone correto */
[data-theme="light"] .theme-toggle .icon-sun  { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }
:not([data-theme="light"]) .theme-toggle .icon-sun  { display: block; }
:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }

/* ── FOOTER LOGO COMO LINK ── */
a.footer-logo {
  text-decoration: none;
  transition: opacity var(--transition);
}
a.footer-logo:hover { opacity: 0.8; }