/* VN Barber Barbearia — estilos complementares ao Tailwind (CDN) */

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 88px;
}

::selection {
  background: #ffffff;
  color: #0a0a0a;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #0a0a0a;
}
::-webkit-scrollbar-thumb {
  background: #ffffff;
  border-radius: 999px;
}

:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
}

/* ---------- Header ---------- */
#site-header {
  background: transparent;
}
#site-header.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08);
}

.nav-link {
  position: relative;
  color: rgba(246, 241, 231, 0.75);
  transition: color 0.2s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: #ffffff;
  transition: width 0.25s ease;
}
.nav-link:hover {
  color: #f2f2f2;
}
.nav-link:hover::after {
  width: 100%;
}

.mobile-link {
  color: rgba(246, 241, 231, 0.85);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* ---------- Buttons ---------- */
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #ffffff;
  color: #0a0a0a;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.9rem 1.9rem;
  border-radius: 999px;
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 24px -8px rgba(255, 255, 255, 0.55);
}
.btn-gold:hover {
  background: #d9d9d9;
  transform: translateY(-2px);
}

.btn-outline-sm {
  display: inline-flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f2f2f2;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
  white-space: nowrap;
}
.btn-outline-sm:hover {
  border-color: #ffffff;
  color: #0a0a0a;
  background-color: #ffffff;
}

/* ---------- Section tag ---------- */
.section-tag {
  display: inline-block;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ---------- Hero background ---------- */
.hero-bg-img {
  filter: brightness(0.55) saturate(0.85);
  transform: scale(1.03);
}
.hero-overlay {
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.55) 0%, rgba(10, 10, 10, 0.88) 65%, #0a0a0a 100%),
    radial-gradient(circle at 80% 0%, rgba(255, 255, 255, 0.1), transparent 55%);
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Product cards ---------- */
.product-card {
  display: flex;
  flex-direction: column;
  background: #161616;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.1rem;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.4);
}

.product-photo {
  position: relative;
  aspect-ratio: 2 / 3;
  background: linear-gradient(160deg, #1f1f1f, #0a0a0a);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.product-photo img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.3s ease;
}
.product-fallback {
  font-size: 2.75rem;
  opacity: 0.35;
}
.product-photo.accent-blue {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.08), #0a0a0a);
}
.product-photo.accent-green {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.08), #0a0a0a);
}

/* ---------- Gallery (cortes) ---------- */
.gallery-carousel {
  position: relative;
}
.gallery-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent);
}
.gallery-track::-webkit-scrollbar {
  display: none;
}

.gallery-item {
  scroll-snap-align: start;
  position: relative;
  width: min(70vw, 260px);
  aspect-ratio: 4 / 5;
  flex-shrink: 0;
  border-radius: 0.75rem;
  overflow: hidden;
  background: linear-gradient(160deg, #1f1f1f, #0a0a0a);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.gallery-item img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}
.gallery-fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  opacity: 0.3;
}

.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: rgba(10, 10, 10, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #f2f2f2;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}
.gallery-arrow:hover {
  background: #ffffff;
  color: #0a0a0a;
  border-color: #ffffff;
}
.gallery-arrow:disabled {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}
.gallery-arrow-prev {
  left: 0.5rem;
}
.gallery-arrow-next {
  right: 0.5rem;
}

/* ---------- CTA final ---------- */
.cta-final {
  background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.08), transparent 60%), #161616;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ---------- Promo banner (kit combo) ---------- */
.promo-banner {
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: linear-gradient(120deg, #1a1a1a, #101010);
  border-radius: 1.25rem;
  overflow: hidden;
}
.promo-banner-inner {
  display: flex;
  flex-direction: column;
}
@media (min-width: 768px) {
  .promo-banner-inner {
    flex-direction: row;
  }
}

.promo-photo {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.08), #0a0a0a);
}
@media (min-width: 768px) {
  .promo-photo {
    width: 340px;
    aspect-ratio: auto;
    flex-shrink: 0;
  }
}
.promo-photo img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.promo-badge-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #ffffff;
  color: #0a0a0a;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  width: fit-content;
}

.promo-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}

/* ---------- About photo frame ---------- */
.photo-frame {
  position: relative;
  border-radius: 1.25rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(160deg, #1f1f1f, #0a0a0a);
}
.photo-frame img {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.photo-fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
}

/* ---------- Floating CTA & back to top ---------- */
.floating-cta {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  background: #0a0a0a;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #f2f2f2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 10px 28px -6px rgba(255, 255, 255, 0.35);
  z-index: 40;
  transition: transform 0.2s ease;
}
.floating-cta:hover {
  transform: scale(1.08);
}

.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 5.25rem;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: rgba(20, 20, 20, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #f2f2f2;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}