/* ============================================
   CAUZITO LOGO PAGE
   ============================================ */

/* Triangle background */
.cauzito-page #triangle-bg {
  opacity: 0.15;
}

/* Page background */
body.cauzito-page {
  background: #000000;
}

.cauzito-page .portfolio-section {
  background: #000000;
}

/* Header — transitions to dark purple on load */
.cauzito-page .header.cauzito-active {
  background-color: #3A006F;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
  transition: background-color 3.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), border-bottom 3.5s ease, box-shadow 3.5s ease;
}

.cauzito-page .header.cauzito-active .nav-link {
  color: #ffffff;
}

.cauzito-page .header.cauzito-active .logo,
.cauzito-page .header.cauzito-active .menu-icon {
  filter: brightness(0) invert(1);
}

.cauzito-page .header.cauzito-active .nav-underline.active {
  background-color: rgba(255, 255, 255, 0.4);
  border-color: rgba(255, 255, 255, 0.4);
}

/* Lock button */
.cauzito-page .tri-lock-btn {
  color: #B6B0A0;
}

.cauzito-page .header.cauzito-active .tri-lock-btn {
  color: #ffffff;
}

/* Footer — transitions to dark purple on load */
.cauzito-page footer.cauzito-active {
  background-color: #3A006F;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.5);
  transition: background-color 3.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), border-top 3.5s ease, box-shadow 3.5s ease;
}

.cauzito-page footer.cauzito-active .footerTitleTypography,
.cauzito-page footer.cauzito-active .footer-title {
  color: #ffffff;
}

.cauzito-page footer.cauzito-active .footerTextTypography,
.cauzito-page footer.cauzito-active a {
  color: #ffffff;
}

/* Footer SVG — visible on dark background */
.cauzito-page .fundo-footer {
  opacity: 45%;
  filter: brightness(0) invert(1);
}

/* Hamburger menu — cauzito initial state */
.hamburger-menu.cauzito-initial {
  background: #2a2a2a;
  transition: background 3.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform var(--menu-transition-duration) ease;
}

.hamburger-menu.cauzito-initial a {
  color: #B6B0A0;
  transition: color 3.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hamburger-menu.cauzito-initial .work-underline,
.hamburger-menu.cauzito-initial .about-underline,
.hamburger-menu.cauzito-initial .contact-underline {
  background-color: #B6B0A0;
  transition: background-color 3.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Hamburger menu — cauzito active state */
.hamburger-menu.cauzito-theme-active {
  background: #3A006F;
  transition: background 3.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform var(--menu-transition-duration) ease;
}

.hamburger-menu.cauzito-theme-active a {
  color: #ffffff;
  transition: color 3.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hamburger-menu.cauzito-theme-active .work-underline,
.hamburger-menu.cauzito-theme-active .about-underline,
.hamburger-menu.cauzito-theme-active .contact-underline {
  background-color: rgba(255, 255, 255, 0.4);
  transition: background-color 3.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Main content */
.cauzito-page .main-content {
  min-height: 100vh;
}

.cauzito-subtitle {
  color: #ffffff;
  font-family: var(--heading-font-family);
  font-size: var(--h6-font-size);
  font-weight: var(--font-weight-regular);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
  margin-top: 8px;
  opacity: 0.7;
}

/* ============================================
   GALLERY GRID
   ============================================ */

.cauzito-gallery {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.cauzito-thumb-wrapper {
  position: relative;
  cursor: zoom-in;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 1;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.cauzito-thumb-wrapper:hover {
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.8);
  transform: scale(1.03);
}

.cauzito-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cauzito-thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.cauzito-thumb-wrapper:hover .cauzito-thumb-overlay {
  background: rgba(0, 0, 0, 0.5);
}

.cauzito-thumb-icon {
  width: 32px;
  height: 32px;
  color: #ffffff;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cauzito-thumb-wrapper:hover .cauzito-thumb-icon {
  opacity: 1;
}

/* ============================================
   LIGHTBOX
   ============================================ */

.cauzito-lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.cauzito-lightbox.cauzito-lightbox--open {
  opacity: 1;
  pointer-events: all;
}

.cauzito-lightbox-inner {
  display: flex;
  flex-direction: column;
  width: 92vw;
  max-width: 1200px;
  max-height: 92vh;
}

.cauzito-lightbox-toolbar {
  display: flex;
  justify-content: flex-end;
  padding-bottom: 8px;
  flex-shrink: 0;
}

.cauzito-lightbox-close {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: background 0.2s ease, transform 0.2s ease;
  flex-shrink: 0;
}

.cauzito-lightbox-close svg {
  width: 20px;
  height: 20px;
}

.cauzito-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.cauzito-lightbox-close:active {
  transform: scale(0.95);
}

.cauzito-lightbox-stage {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 0;
  flex: 1;
}

.cauzito-lightbox-img {
  flex: 1;
  min-width: 0;
  max-height: calc(92vh - 60px);
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.8);
  display: block;
  transform: scale(0.9);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cauzito-lightbox.cauzito-lightbox--open .cauzito-lightbox-img {
  transform: scale(1);
}

.cauzito-arrow {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: background 0.2s ease, transform 0.2s ease;
}

.cauzito-arrow svg {
  width: 22px;
  height: 22px;
}

.cauzito-arrow:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.cauzito-arrow:active {
  transform: scale(0.95);
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet (769px–1279px) */
@media (min-width: 769px) and (max-width: 1279px) {
  .cauzito-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Mobile (≤768px) */
@media (max-width: 768px) {
  .cauzito-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .cauzito-arrow {
    width: 38px;
    height: 38px;
  }

  .cauzito-arrow svg {
    width: 18px;
    height: 18px;
  }
}