/* ==========================================================================
   COMPONENTS — NINA BRAGA FOTOGRAFIA
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Header & Navegação
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(247, 243, 237, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-taupe-light);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-subtle);
  background-color: rgba(247, 243, 237, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 var(--space-md);
}

/* Marca / Logo */
.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 1.2rem + 0.6vw, 1.85rem);
  font-weight: 500;
  color: var(--color-espresso);
  letter-spacing: 0.04em;
  line-height: 1;
}

.brand-tagline {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--color-taupe);
  margin-top: 3px;
  font-weight: 500;
}

/* Menu Desktop */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-size: var(--font-size-sm);
  color: var(--color-espresso);
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: var(--space-xs) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-sun-gold);
  transition: width var(--transition-normal);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-espresso);
}

/* Botão Hamburger Mobile */
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  color: var(--color-espresso);
  position: relative;
  z-index: 1010;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-espresso);
  margin: 5px 0;
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Drawer de Navegação Mobile */
.nav-mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 380px;
  height: 100vh;
  background-color: var(--color-ivory);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
  z-index: 1005;
  display: flex;
  flex-direction: column;
  padding: var(--space-4xl) var(--space-xl) var(--space-2xl);
  transition: right var(--transition-normal);
  overflow-y: auto;
}

.nav-mobile-drawer.open {
  right: 0;
}

.mobile-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(53, 46, 41, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1002;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.nav-mobile-link {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  color: var(--color-espresso);
  border-bottom: 1px solid var(--color-taupe-light);
  padding-bottom: var(--space-xs);
}

/* --------------------------------------------------------------------------
   2. Botões & CTAs
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.85rem 1.75rem;
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  border: 1px solid transparent;
  line-height: 1.2;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-espresso);
  color: var(--color-ivory);
  border-color: var(--color-espresso);
}

.btn-primary:hover {
  background-color: #201b18;
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(53, 46, 41, 0.15);
}

.btn-secondary {
  background-color: var(--color-sand);
  color: var(--color-espresso);
  border-color: var(--color-sand);
}

.btn-secondary:hover {
  background-color: #d6c8b9;
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-espresso);
  border-color: var(--color-taupe);
}

.btn-outline:hover {
  background-color: var(--color-sand-light);
  border-color: var(--color-espresso);
  transform: translateY(-1px);
}

.btn-outline-white {
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline-white:hover {
  background-color: #FFFFFF;
  color: var(--color-espresso);
  border-color: #FFFFFF;
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.4);
}

.btn-instagram {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #FFFFFF !important;
  font-weight: 600;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(220, 39, 67, 0.28);
}

.btn-instagram:hover {
  background: linear-gradient(45deg, #f29e43 0%, #eb7348 25%, #e1324d 50%, #d42b70 75%, #c52391 100%);
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(220, 39, 67, 0.4);
}

.btn-instagram-outline {
  background: transparent;
  color: var(--color-espresso);
  border: 1.5px solid #dc2743;
  font-weight: 500;
}

.btn-instagram-outline:hover {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #FFFFFF !important;
  border-color: transparent;
  transform: translateY(-1px);
}

.nav-instagram-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  color: var(--color-espresso);
  background-color: var(--color-sand-light);
  border: 1px solid var(--color-taupe-light);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.nav-instagram-icon:hover {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #FFFFFF;
  border-color: transparent;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(220, 39, 67, 0.25);
}

.btn-text {
  background: transparent;
  border: none;
  color: var(--color-espresso);
  font-weight: 600;
  padding: 0;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.btn-text::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-sun-gold);
  transition: transform var(--transition-fast);
  transform-origin: left;
}

.btn-text:hover::after {
  transform: scaleX(1.15);
}

/* --------------------------------------------------------------------------
   3. Cards de Categorias & Portfólio
   -------------------------------------------------------------------------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.category-card {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-sand);
  display: block;
  text-decoration: none;
  group: hover;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.category-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background-color: var(--color-sand);
}

.category-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.category-card:hover .category-image {
  transform: scale(1.04);
}

.category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(53, 46, 41, 0.05) 0%, rgba(53, 46, 41, 0.75) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-xl);
  color: #FFFFFF;
}

.category-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  color: #FFFFFF;
  margin-bottom: var(--space-2xs);
  transition: transform var(--transition-fast);
}

.category-desc {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.category-cta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  color: var(--color-ivory);
  opacity: 0.9;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.category-card:hover .category-cta {
  opacity: 1;
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   4. Passos da Experiência (Etapas)
   -------------------------------------------------------------------------- */
.experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.experience-step {
  background-color: var(--color-ivory);
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-taupe-light);
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.experience-step:hover {
  transform: translateY(-2px);
  border-color: var(--color-sun-gold);
}

.step-number {
  font-family: var(--font-serif);
  font-size: var(--font-size-2xl);
  color: var(--color-sun-gold);
  line-height: 1;
  margin-bottom: var(--space-xs);
  font-weight: 400;
}

.step-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-md);
  color: var(--color-espresso);
  margin-bottom: var(--space-xs);
}

.step-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* --------------------------------------------------------------------------
   5. Depoimentos (Prova Social)
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.testimonial-card {
  background-color: var(--color-ivory);
  padding: var(--space-2xl) var(--space-xl);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-taupe-light);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-subtle);
  position: relative;
}

.testimonial-card::before {
  content: '“';
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--color-sun-gold-light);
  position: absolute;
  top: var(--space-sm);
  left: var(--space-lg);
  line-height: 1;
  pointer-events: none;
}

.testimonial-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--font-size-base);
  color: var(--color-espresso);
  line-height: 1.65;
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--color-sand);
}

.author-name {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-espresso);
  display: block;
  line-height: 1.3;
}

.author-type {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  display: block;
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   6. Botão Flutuante de WhatsApp
   -------------------------------------------------------------------------- */
.whatsapp-floating {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 990;
  width: 58px;
  height: 58px;
  border-radius: var(--radius-full);
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-decoration: none;
}

.whatsapp-floating:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
  color: #FFFFFF;
}

.whatsapp-floating svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.whatsapp-tooltip {
  position: absolute;
  right: 68px;
  background-color: var(--color-espresso);
  color: var(--color-ivory);
  font-size: var(--font-size-xs);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(8px);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-card);
}

.whatsapp-floating:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.instagram-floating {
  position: fixed;
  bottom: 92px;
  right: 24px;
  z-index: 989;
  width: 58px;
  height: 58px;
  border-radius: var(--radius-full);
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(220, 39, 67, 0.35);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-decoration: none;
}

.instagram-floating:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 30px rgba(220, 39, 67, 0.45);
  color: #FFFFFF;
}

.instagram-floating svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.instagram-tooltip {
  position: absolute;
  right: 68px;
  background-color: var(--color-espresso);
  color: var(--color-ivory);
  font-size: var(--font-size-xs);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(8px);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-card);
}

.instagram-floating:hover .instagram-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 600px) {
  .whatsapp-floating {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }
  .instagram-floating {
    bottom: 80px;
    right: 20px;
    width: 52px;
    height: 52px;
  }
  .instagram-floating svg {
    width: 24px;
    height: 24px;
  }
}

/* --------------------------------------------------------------------------
   7. Lightbox Modal
   -------------------------------------------------------------------------- */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background-color: rgba(32, 27, 24, 0.95);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  padding: var(--space-lg);
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-image {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lightbox);
  user-select: none;
}

.lightbox-caption {
  margin-top: var(--space-md);
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-serif);
  font-size: var(--font-size-md);
  text-align: center;
}

.lightbox-btn {
  background: transparent;
  border: none;
  color: #FFFFFF;
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  position: absolute;
  z-index: 2010;
}

.lightbox-btn:hover {
  background-color: rgba(255, 255, 255, 0.15);
  transform: scale(1.1);
}

.lightbox-close {
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
}

.lightbox-prev {
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
}

.lightbox-next {
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
}

/* --------------------------------------------------------------------------
   8. Badge de Localização Litorânea
   -------------------------------------------------------------------------- */
.region-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 6px 14px;
  background-color: var(--color-sand-light);
  border: 1px solid var(--color-taupe-light);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-espresso);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.region-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-sun-gold);
}