/* ============================================================================
   COMPONENTS.CSS — COMPONENTES REUTILIZÁVEIS
   Botões, Header, Nav, Badge, etc.
   ============================================================================ */

/* ===== BOTÕES ===== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  
  border-radius: var(--radius-md);
  transition: all 200ms ease;
  cursor: pointer;
  
  min-height: 44px;
  min-width: 44px;
  padding: 16px 32px;
}

/* Botão CTA Primário (Gradiente) */
.btn-primary {
  background: var(--gradient-cta);
  color: var(--text-on-primary);
  border: none;
  box-shadow: var(--shadow-cta);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-cta-hover);
  text-decoration: none;
  color: var(--text-on-primary);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Mobile: Full-width */
@media (max-width: 767px) {
  .btn-primary {
    width: 100%;
    padding: 18px 32px;
  }
}

/* Botão Secundário (Outlined) */
.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 14px 30px;
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--text-on-primary);
  text-decoration: none;
}

/* Ícone dentro do botão */
.btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ===== BADGE ===== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  
  background: var(--bg-accent);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-full);
  
  padding: var(--space-2) var(--space-5);
  
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
}

/* ===== HEADER ===== */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  
  padding: var(--space-5) 0;
  width: 100%;
}

@media (max-width: 767px) {
  .header {
    padding: var(--space-4) 0;
  }
}

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

/* ===== LOGO / WORDMARK ===== */

.logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
  transition: opacity 200ms ease;
}

.logo:hover {
  opacity: 0.8;
}

.logo:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: 4px;
}

.wordmark-sub {
  font-size: 11px;
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.wordmark-main {
  font-size: 24px;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

@media (max-width: 767px) {
  .wordmark-main {
    font-size: 20px;
  }
}

/* ===== NAVEGAÇÃO DESKTOP ===== */

.nav-desktop {
  display: none;
}

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: var(--space-6);
  }
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color 150ms ease;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ===== MOBILE MENU (HAMBURGER + DRAWER) ===== */

/* Hamburger Button */
.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  
  min-width: 44px;
  min-height: 44px;
  
  background: transparent;
  border: none;
  color: var(--color-primary);
  cursor: pointer;
  
  z-index: 1002;
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Drawer Menu (Mobile) */
.nav-menu {
  position: fixed;
  top: 0;
  right: 0;
  
  width: min(280px, 85vw);
  max-width: 100%;
  height: 100dvh;
  
  background: var(--bg-primary);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
  
  /* Estado fechado */
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 300ms ease, visibility 300ms;
  
  /* Layout interno */
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  gap: var(--space-5);
  
  z-index: 1001;
}

.nav-menu[aria-expanded="true"] {
  transform: translateX(0);
  visibility: visible;
}

/* Close Button */
.nav-close {
  align-self: flex-end;
  min-width: 44px;
  min-height: 44px;
  
  display: flex;
  align-items: center;
  justify-content: center;
  
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
}

.nav-close svg {
  width: 24px;
  height: 24px;
}

.nav-close:hover {
  color: var(--color-primary);
}

/* Nav Links no Drawer */
.nav-menu-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-menu-links .nav-link {
  font-size: 18px;
  padding: var(--space-3) var(--space-4);
}

/* Backdrop */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: 1000;
  
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 300ms, visibility 300ms;
}

.nav-backdrop.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Body Lock (quando menu aberto) */
body.menu-open {
  overflow: hidden;
}

/* CTA no menu mobile */
.nav-menu .btn-primary {
  margin-top: var(--space-5);
}

/* ===== LABEL / EYEBROW ===== */

.label,
.eyebrow {
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-normal);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-3);
}

/* ===== CARDS ===== */

/* Card Dor/Pain */
.card-pain {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: all 200ms ease;
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.card-pain:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-pain-icon {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.card-pain-text {
  color: var(--text-primary);
  font-size: var(--font-size-body);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* Card Método */
.card-method {
  background: var(--gradient-cta);
  color: var(--text-on-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform 200ms ease;
}

.card-method:hover {
  transform: translateY(-2px);
}

.card-method-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.card-method-title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.card-method-description {
  font-size: var(--font-size-body);
  opacity: 0.95;
  line-height: var(--line-height-relaxed);
  margin: 0;
}

@media (max-width: 767px) {
  .card-method {
    padding: var(--space-6);
  }
}

/* ===== TESTIMONIAL / DEPOIMENTO ===== */

.testimonial {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.testimonial-video-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--text-primary);
}

.testimonial-video {
  width: 100%;
  height: auto;
  display: block;
  max-width: 100%;
}

.testimonial-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.testimonial-name {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0;
}

.testimonial-role {
  font-size: var(--font-size-small);
  color: var(--text-secondary);
  margin: 0;
}

.testimonial-quote {
  background: var(--bg-accent);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  font-size: var(--font-size-body);
  font-style: italic;
  color: var(--text-primary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}