/* =====================================================
   COMPONENTS.CSS — Navbar, Buttons, Cards, Badges, Modal, Form
   Insight Futures Institutional Site
   ===================================================== */

/* ════════════════════════════════════
   NAVBAR
════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding: 1.25rem 0;
  transition: background-color var(--t-base), border-color var(--t-base),
              backdrop-filter var(--t-base), padding var(--t-base);
}
.navbar.scrolled {
  background-color: rgba(8, 12, 18, 0.90);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.875rem 0;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
}

/* Logo */
.navbar__logo {
  display: flex; align-items: center;
  text-decoration: none; flex-shrink: 0;
}
.navbar__logo-img {
  height: 34px; /* Ajuste conforme a proporção do logo */
  width: auto;
  display: block;
}

/* Nav links */
.navbar__nav {
  display: flex; align-items: center; gap: 0;
  flex: 1; justify-content: center;
}
.navbar__nav-link {
  font-size: 0.875rem; font-weight: 500;
  color: var(--text-muted);
  padding: 0.5rem 0.9rem;
  border-radius: var(--r-sm);
  transition: color var(--t-fast), background-color var(--t-fast);
  white-space: nowrap;
  text-decoration: none;
}
.navbar__nav-link:hover {
  color: var(--text-primary);
  background-color: rgba(255,255,255,0.05);
}

/* Actions */
.navbar__actions { display: flex; align-items: center; gap: var(--sp-3); flex-shrink: 0; }

/* Hamburger */
.navbar__hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 0.5rem; cursor: pointer;
  border-radius: var(--r-sm);
  transition: background-color var(--t-fast);
}
.navbar__hamburger:hover { background-color: rgba(255,255,255,0.06); }
.navbar__hamburger span {
  display: block; width: 22px; height: 2px;
  background-color: var(--text-secondary);
  border-radius: 1px;
  transition: all var(--t-base);
}
.navbar__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.navbar__mobile {
  display: none;
  position: absolute; top: 100%; left: 0; right: 0;
  background-color: rgba(8, 12, 18, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem 1.5rem;
  flex-direction: column; gap: 0.125rem;
}
.navbar__mobile.open { display: flex; }
.navbar__mobile .navbar__nav-link {
  padding: 0.75rem 0.875rem;
  font-size: 0.9375rem;
}
.navbar__mobile .btn { margin-top: 0.75rem; width: 100%; }

@media (max-width: 900px) {
  .navbar__nav           { display: none; }
  .navbar__actions .btn--ghost { display: none; }
  .navbar__hamburger     { display: flex; }
}

/* ════════════════════════════════════
   BUTTONS
════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.5rem;
  border-radius: var(--r-md);
  font-size: 0.9375rem; font-weight: 600; letter-spacing: -0.01em; line-height: 1;
  border: 1px solid transparent;
  transition: all var(--t-base);
  cursor: pointer; white-space: nowrap; text-decoration: none;
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn--primary {
  background: var(--accent-blue);
  color: #fff; border-color: var(--accent-blue);
  box-shadow: 0 4px 18px rgba(14, 165, 233, 0.28);
}
.btn--primary:hover {
  background: #38bdf8; border-color: #38bdf8; color: #fff;
  box-shadow: 0 4px 28px rgba(14, 165, 233, 0.44);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--text-secondary); border-color: var(--border);
}
.btn--outline:hover {
  color: var(--text-primary); border-color: var(--accent-blue);
  background: var(--accent-blue-dim);
}

.btn--ghost {
  background: transparent; color: var(--text-muted); border-color: transparent;
}
.btn--ghost:hover {
  color: var(--text-primary); background: rgba(255,255,255,0.06);
}

.btn--lg { padding: 0.9375rem 2rem; font-size: 1rem; }
.btn--sm { padding: 0.5rem 1rem; font-size: 0.8125rem; }

/* ════════════════════════════════════
   CARDS
════════════════════════════════════ */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
}
.card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-accent);
  transform: translateY(-2px);
}

.card__icon {
  width: 46px; height: 46px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-6);
  font-size: 1.25rem;
}
.card__icon--blue    { background: var(--accent-blue-dim); color: var(--accent-blue); border: 1px solid rgba(14,165,233,0.18); }
.card__icon--teal    { background: var(--accent-teal-dim); color: var(--accent-teal); border: 1px solid rgba(20,184,166,0.18); }
.card__icon--warning { background: var(--warning-dim);     color: var(--warning);      border: 1px solid rgba(245,158,11,0.18); }
.card__icon--danger  { background: var(--danger-dim);      color: var(--danger);       border: 1px solid rgba(239,68,68,0.18); }
.card__icon--success { background: var(--success-dim);     color: var(--success);      border: 1px solid rgba(34,197,94,0.18); }

.card__title {
  font-size: 1.05rem; font-weight: 700;
  color: var(--text-primary); margin-bottom: var(--sp-3);
  letter-spacing: -0.015em;
}
.card__text { font-size: 0.9375rem; color: var(--text-muted); line-height: 1.7; }

/* ════════════════════════════════════
   BADGES
════════════════════════════════════ */
.badge {
  display: inline-flex; align-items: center; gap: 0.375rem;
  padding: 0.28rem 0.7rem;
  border-radius: 100px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.03em;
}
.badge--blue    { background: var(--accent-blue-dim); color: var(--accent-blue); border: 1px solid rgba(14,165,233,0.22); }
.badge--teal    { background: var(--accent-teal-dim); color: var(--accent-teal); border: 1px solid rgba(20,184,166,0.22); }
.badge--success { background: var(--success-dim);     color: var(--success);      border: 1px solid rgba(34,197,94,0.22); }
.badge--warning { background: var(--warning-dim);     color: var(--warning);      border: 1px solid rgba(245,158,11,0.22); }
.badge--danger  { background: var(--danger-dim);      color: var(--danger);       border: 1px solid rgba(239,68,68,0.22); }
.badge__dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ════════════════════════════════════
   STAT CARD (dashboard)
════════════════════════════════════ */
.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1.1rem 1.4rem;
  display: flex; flex-direction: column; gap: 0.375rem;
  transition: border-color var(--t-base);
}
.stat-card:hover { border-color: var(--border-accent); }
.stat-card__label {
  font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--text-muted);
}
.stat-card__value {
  font-family: var(--font-mono);
  font-size: 1.6rem; font-weight: 600;
  color: var(--text-primary); letter-spacing: -0.02em; line-height: 1;
}
.stat-card__sub { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.1rem; }

/* ════════════════════════════════════
   MODAL
════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(4, 7, 12, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: var(--z-modal);
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
  opacity: 0; pointer-events: none;
  transition: opacity var(--t-base);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 2.25rem;
  width: 100%; max-width: 500px;
  transform: translateY(20px);
  transition: transform var(--t-base);
  box-shadow: 0 28px 80px rgba(0,0,0,0.65);
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal__header {
  display: flex; align-items: flex-start;
  justify-content: space-between; margin-bottom: 1.5rem;
}
.modal__title { font-size: 1.25rem; font-weight: 700; }
.modal__subtitle { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.25rem; }
.modal__close {
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); cursor: pointer;
  transition: all var(--t-fast); font-size: 1.1rem; flex-shrink: 0;
}
.modal__close:hover { background: rgba(255,255,255,0.06); color: var(--text-primary); }

/* Form */
.form-group    { margin-bottom: 1.125rem; }
.form-label    { display: block; font-size: 0.8rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 0.45rem; }
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-sans); font-size: 0.9375rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none; appearance: none;
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-faint); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-dim);
}
.form-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7F96' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }

/* ── Divider ── */
.divider { height: 1px; background: var(--border); margin-block: var(--sp-8); }