/* ------------------------------------------------------------- */
/* GLOBAL */
/* ------------------------------------------------------------- */

body {
  margin: 0;
  background: #000;
  font-family: Arial, sans-serif;
  color: white;
}

/* As páginas de modelo usarão overflow:hidden via JS, 
   o index usa scroll normal. */
html, body {
  width: 100%;
}

/* ------------------------------------------------------------- */
/* INDEX: GALLERY FEED */
/* ------------------------------------------------------------- */

.title {
  text-align: center;
  font-size: 32px;
  margin: 25px 0 10px 0;
  color: white;
  letter-spacing: 1px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* SEMPRE 3 COLUNAS */
  gap: 12px;
  padding: 20px;
}

.card {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  height: 100%;
}

.card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .25s ease;
}

.card:hover img {
  transform: scale(1.03);
}

.label {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 8px 0;
  text-align: center;
  background: rgba(0,0,0,0.45);
  color: white;
  font-size: 18px;
}

/* ------------------------------------------------------------- */
/* SLIDER PAGE */
/* ------------------------------------------------------------- */

#sliderContainer {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  background: black;
}

/* Horizontal photo/video = fullscreen cover */
.slider-horizontal {
  width: 100vw !important;
  height: 100vh !important;
  object-fit: cover !important;
}

/* Vertical photo/video = fit height, auto width, centered */
.slider-vertical {
  height: 100vh !important;
  width: auto !important;
  object-fit: contain !important;
  display: block !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

video.slider-vertical {
  max-height: 100vh !important;
  max-width: 100vw !important;
}

/* ------------------------------------------------------------- */
/* SLIDER ANIMATIONS */
/* ------------------------------------------------------------- */

.fade {
  animation: fadeIn .4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.slide-next {
  animation: slideNext .45s ease forwards;
}

.slide-prev {
  animation: slidePrev .45s ease forwards;
}

@keyframes slideNext {
  0%   { transform: translateX(100%); opacity: 0.3; }
  100% { transform: translateX(0);    opacity: 1; }
}

@keyframes slidePrev {
  0%   { transform: translateX(-100%); opacity: 0.3; }
  100% { transform: translateX(0);      opacity: 1; }
}

/* ------------------------------------------------------------- */
/* ARROWS */
/* ------------------------------------------------------------- */

.arrow {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  font-size: 48px;
  color: white;
  opacity: 0.25;
  padding: 20px;
  cursor: pointer;
  transition: opacity .2s;
  z-index: 20;
}

.arrow:hover {
  opacity: 1;
}

.arrow.left { left: 10px; }
.arrow.right { right: 10px; }

/* ------------------------------------------------------------- */
/* AUTOPLAY BUTTON */
/* ------------------------------------------------------------- */

.autoplay-btn {
  position: fixed;
  top: 18px;
  right: 22px;
  font-size: 42px;
  opacity: 0.25;
  cursor: pointer;
  z-index: 30;
  transition: opacity .2s;
  user-select: none;
  font-weight: bold;
}

.autoplay-btn:hover {
  opacity: 1;
}

/* ------------------------------------------------------------- */
/* UI ELEMENTS - TO PREVENT DOUBLE TAP */
/* ------------------------------------------------------------- */

.ui-element {
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}