/* ═══════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: all 0.4s ease;
  background: transparent;
}

.nav.scrolled {
  background: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(14, 165, 233, 0.1);
  padding: 0.25rem 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  overflow: visible;
}

.nav__logo img {
  height: 80px;
  width: auto;
  flex-shrink: 0;
}

.nav__logo-info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.nav__logo-text {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.nav__logo-text span {
  color: var(--blue-accent);
}

.nav__logo-tagline {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--blue-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.8;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav__links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-300);
  transition: color 0.3s ease;
  position: relative;
}

.nav__links a:hover {
  color: var(--white);
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 1px;
  transition: width 0.3s ease;
}

.nav__links a:hover::after {
  width: 100%;
}

.nav__cta {
  padding: 0.6rem 1.5rem;
  min-height: var(--touch-min);
  display: inline-flex;
  align-items: center;
  background: var(--gradient-brand);
  color: var(--navy-deep) !important;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 8px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(14, 165, 233, 0.3);
  color: var(--navy-deep) !important;
}

.nav__cta::after {
  display: none;
}

.nav__backdrop {
  display: none;
}

.nav__mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 8px;
  width: 44px;
  height: 44px;
  -webkit-tap-highlight-color: transparent;
}

.nav__mobile-toggle:focus-visible {
  outline: 2px solid var(--blue-accent);
  outline-offset: 2px;
  border-radius: 6px;
}

.nav__mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-100);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

/* ═══════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  min-height: var(--touch-min);
  background: var(--gradient-brand);
  color: var(--navy-deep);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(14, 165, 233, 0.35);
  color: var(--navy-deep);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  min-height: var(--touch-min);
  background: transparent;
  color: var(--gray-100);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 10px;
  border: 1px solid var(--gray-700);
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  border-color: var(--blue-accent);
  color: var(--blue-accent);
  background: rgba(14, 165, 233, 0.05);
}

/* ═══════════════════════════════════════════
   MODAL CONTATO
   ═══════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(7, 11, 20, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--navy);
  border: 1px solid rgba(14, 165, 233, 0.15);
  border-radius: 20px;
  width: 100%;
  max-width: 480px;
  padding: 2.5rem;
  position: relative;
  transform: translateY(24px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(14,165,233,0.08);
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  cursor: pointer;
  color: var(--gray-300);
  transition: all 0.2s ease;
}

.modal__close:hover {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.25);
  color: #ef4444;
}

.modal__header {
  margin-bottom: 0.5rem;
}

.modal__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-accent);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.modal__label::before {
  content: '';
  width: 1.5rem;
  height: 1px;
  background: var(--blue-accent);
}

.modal__title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.modal__subtitle {
  font-size: 0.9rem;
  color: var(--gray-300);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.modal__divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(14,165,233,0.15), transparent);
  margin-bottom: 2rem;
}

.modal__options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal__option {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
}

.modal__option--email:hover {
  background: rgba(14, 165, 233, 0.07);
  border-color: rgba(14, 165, 233, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.1);
}

.modal__option--whatsapp:hover {
  background: rgba(34, 197, 94, 0.07);
  border-color: rgba(34, 197, 94, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.1);
}

.modal__option-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.modal__option--email .modal__option-icon {
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.2);
}

.modal__option--whatsapp .modal__option-icon {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.modal__option-body {
  flex: 1;
}

.modal__option-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.2rem;
}

.modal__option-detail {
  font-size: 0.8rem;
  color: var(--gray-500);
  font-family: var(--font-mono);
}

.modal__option-arrow {
  color: var(--gray-500);
  transition: transform 0.2s ease, color 0.2s ease;
  flex-shrink: 0;
}

.modal__option--email:hover .modal__option-arrow {
  transform: translateX(4px);
  color: var(--blue-accent);
}

.modal__option--whatsapp:hover .modal__option-arrow {
  transform: translateX(4px);
  color: #22c55e;
}