/* ============================================================
   Mind Fit Online — Mersi curtain effect
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;700;900&display=swap');

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Archivo', sans-serif;
  background: #111;
  color: #F2EFE9;
  overflow-x: hidden;
  margin: 0;
}

/* ============================================================
   TOP BAR
   ============================================================ */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  box-sizing: border-box;
}
.top-bar-logo img {
  max-height: 48px;
  width: auto;
}
.top-bar-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.top-bar-nav a,
.top-bar-nav .nav-link {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #F2EFE9;
  text-decoration: none;
  cursor: pointer;
  font-family: 'Archivo', sans-serif;
}
.top-bar-cta {
  border: 1px solid #F2EFE9;
  padding: 6px 16px;
}
.nav-servicios {
  position: relative;
}
.nav-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  background: rgba(15, 15, 15, 0.97);
  min-width: 220px;
  flex-direction: column;
  z-index: 200;
}
.nav-dropdown.active {
  display: flex;
}
.nav-dropdown a {
  display: block;
  padding: 12px 20px;
  font-size: 10px;
  letter-spacing: 2px;
  color: #F2EFE9;
  text-decoration: none;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-family: 'Archivo', sans-serif;
}
.nav-dropdown a:hover {
  background: rgba(255,255,255,0.08);
}

@media (max-width: 768px) {
  .top-bar { padding: 14px 16px; }
  .top-bar-logo img { max-height: 40px; }
  .top-bar-nav { gap: 12px; }
  .nav-dropdown { left: auto; right: 0; }
}

/* ============================================================
   GALLERY
   ============================================================ */
.gallery-wrap {
  position: relative;
  height: 700vh;
}

.gallery-sticky {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* ============================================================
   COLUMNS
   ============================================================ */
.col-left {
  position: absolute;
  left: 0;
  top: 0;
  width: 50vw;
  height: 100vh;
  overflow: hidden;
}

.col-right {
  position: absolute;
  right: 0;
  top: 0;
  width: 50vw;
  height: 100vh;
  overflow: hidden;
}

/* ============================================================
   TRACKS
   ============================================================ */
.track-left, .track-right {
  display: flex;
  flex-direction: column;
  will-change: transform;
}

.track-left img, .track-right img {
  width: 100%;
  height: 100vh;
  object-fit: cover;
  display: block;
  flex-shrink: 0;
}

/* Right track starts showing last image — offset up */
#track-right {
  transform: translateY(-500vh);
}

/* ============================================================
   BANNER
   ============================================================ */
.banner {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 48vw;
  max-width: 760px;
  min-width: 300px;
  padding: 16px 32px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  background: #C17A5A;
  color: #F2EFE9;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.25);
  transition: background-color 0.6s ease, color 0.6s ease;
  z-index: 10;
  overflow: hidden;
}

.banner-left {
  flex-shrink: 0;
}

.banner-nombre {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}

.banner-sub {
  font-size: 10px;
  font-weight: 400;
  opacity: 0.8;
  margin-top: 4px;
}

.banner-center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.banner-center img {
  height: 90px;
  width: auto;
  opacity: 0.2;
}

.banner-right {
  text-align: right;
  flex-shrink: 0;
  position: relative;
}

.banner-cat {
  font-size: 10px;
  font-weight: 400;
}

.banner-atr {
  font-size: 10px;
  font-weight: 400;
  opacity: 0.8;
  margin-top: 4px;
}

.banner-arrow {
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: 9px;
  opacity: 0.6;
  z-index: 3;
  line-height: 1;
  cursor: pointer;
  transition: opacity 0.2s;
}
.banner-arrow:hover { opacity: 0.9; }

/* ============================================================
   OVERLAY TEXT (contacto, nosotros)
   ============================================================ */
.page-overlay-text {
  position: absolute;
  bottom: 15%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 11;
  text-align: center;
}
.overlay-line {
  font-size: 11px;
  letter-spacing: 2px;
  color: #F2EFE9;
  text-transform: uppercase;
  line-height: 2.2;
  font-family: 'Archivo', sans-serif;
}

/* Banner link wrapper */
#banner-link { color: inherit; }
#banner-link .banner { cursor: pointer; }

@media (max-width: 600px) {
  .banner { width: 90vw; min-width: 0; padding: 16px 20px; }
  .banner-nombre { font-size: 14px; }
  .banner-center img { height: 60px; }
  #track-right { transform: translateY(-500vh); }
  .page-overlay-text { bottom: 8%; }
  .overlay-line { font-size: 9px; letter-spacing: 1.5px; }
}