/* Porto International OLR — v18 brand scale, Android layout and language-scroll cue */

html, body { max-width: 100%; overflow-x: clip; }
@supports not (overflow: clip) { html, body { overflow-x: hidden; } }
img, video, iframe { max-width: 100%; }

/* Larger identity on desktop */
.navbar .logo { gap: 19px; }
.navbar .logo-icon,
.navbar.scrolled .logo-icon {
  width: 88px;
  height: 88px;
  flex: 0 0 88px;
}
.navbar .logo-text,
.navbar.scrolled .logo-text {
  font-size: clamp(28px, 2.1vw, 36px);
  line-height: 1.02;
  letter-spacing: .35px;
}
.navbar .logo-text span {
  margin-top: 8px;
  font-size: clamp(10px, .82vw, 14px);
  letter-spacing: 3px;
}
.navbar .nav-container { min-height: 92px; }
.navbar.scrolled .nav-container { min-height: 78px; }

/* Mobile language strip: reveal overflow with gradients and a moving arrow. */
.lang-bar { position: relative; isolation: isolate; }
.lang-bar-container {
  scroll-snap-type: x proximity;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}
.lang-btn { scroll-snap-align: start; }
.lang-scroll-hint {
  display: none;
  pointer-events: none;
  position: absolute;
  z-index: 5;
  right: max(7px, env(safe-area-inset-right));
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 28px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: rgba(4,35,67,.90);
  border: 1px solid rgba(255,255,255,.34);
  box-shadow: 0 5px 16px rgba(0,0,0,.24);
  animation: portoLangNudge 1.15s ease-in-out infinite;
}
.lang-scroll-hint i { font-size: 13px; }
.lang-bar::before,
.lang-bar::after {
  content: '';
  display: none;
  pointer-events: none;
  position: absolute;
  z-index: 4;
  top: 0;
  bottom: 0;
  width: 42px;
}
.lang-bar::before { left: 0; background: linear-gradient(90deg, #052b52 15%, transparent); opacity: 0; }
.lang-bar::after { right: 0; background: linear-gradient(270deg, #052b52 22%, transparent); }
.lang-bar.has-left-overflow::before { opacity: 1; }
.lang-bar.at-scroll-end::after,
.lang-bar.at-scroll-end .lang-scroll-hint { opacity: 0; visibility: hidden; }
@keyframes portoLangNudge {
  0%,100% { transform: translate(-1px,-50%); }
  50% { transform: translate(5px,-50%); }
}

/* Android and narrow-phone hardening */
@media (max-width: 768px) {
  .lang-bar::before, .lang-bar::after { display: block; }
  .lang-scroll-hint { display: inline-flex; }
  .lang-bar-container {
    justify-content: flex-start !important;
    padding-left: max(10px, env(safe-area-inset-left));
    padding-right: calc(52px + env(safe-area-inset-right));
    gap: 4px;
  }
  .lang-btn { padding: 5px 11px; min-height: 30px; }

  .navbar .nav-container,
  .navbar.scrolled .nav-container {
    min-height: 76px;
    padding-left: max(10px, env(safe-area-inset-left));
    padding-right: max(10px, env(safe-area-inset-right));
    gap: 8px;
  }
  .navbar .logo { gap: 9px; flex: 1 1 auto; min-width: 0; }
  .navbar .logo-icon,
  .navbar.scrolled .logo-icon {
    width: 62px;
    height: 62px;
    flex: 0 0 62px;
  }
  .navbar .logo-text,
  .navbar.scrolled .logo-text {
    font-size: clamp(17px, 4.7vw, 22px);
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .navbar .logo-text span {
    font-size: clamp(7px, 2.1vw, 9px);
    letter-spacing: .7px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .mobile-menu-btn { flex: 0 0 44px; width: 44px; height: 44px; }
  .hero-slider, .slide, .slide-content { min-width: 0; }
  .slide-content { width: min(100%, 680px); padding-inline: 16px; }
  .slide-title { overflow-wrap: anywhere; }
  .stats-grid, .about-container, .facility-container, .schedule-container,
  .weather-container, .live-container, .gallery-container, .footer-container {
    width: min(100%, 100vw);
    min-width: 0;
  }
  .facility-grid, .gallery-grid { min-width: 0; }
  .modal-box { width: min(calc(100vw - 24px), 520px); max-height: calc(100dvh - 24px); overflow-y: auto; }
  input, select, textarea { max-width: 100%; font-size: 16px !important; }
}

@media (max-width: 430px) {
  .navbar .logo-icon,
  .navbar.scrolled .logo-icon { width: 58px; height: 58px; flex-basis: 58px; }
  .navbar .logo-text,
  .navbar.scrolled .logo-text { font-size: clamp(16px, 4.55vw, 19px); }
  .navbar .logo-text span { font-size: 7px; letter-spacing: .45px; }
  .slide-content { padding-inline: 13px; }
  .slide-btns { width: 100%; }
  .slide-btns a { min-width: 0; flex: 1 1 145px; }
}

@media (max-width: 360px) {
  .navbar .nav-container,
  .navbar.scrolled .nav-container { padding-inline: 7px; gap: 5px; }
  .navbar .logo { gap: 5px; }
  .navbar .logo-icon,
  .navbar.scrolled .logo-icon { width: 51px; height: 51px; flex-basis: 51px; }
  .navbar .logo-text,
  .navbar.scrolled .logo-text { font-size: 14px; }
  .navbar .logo-text span { font-size: 6px; letter-spacing: .2px; }
  .mobile-menu-btn { width: 40px; height: 40px; flex-basis: 40px; }
}

/* Landscape Android phones */
@media (max-height: 520px) and (orientation: landscape) and (max-width: 960px) {
  .lang-bar { min-height: 31px; }
  .navbar .nav-container, .navbar.scrolled .nav-container { min-height: 62px; }
  .navbar .logo-icon, .navbar.scrolled .logo-icon { width: 50px; height: 50px; flex-basis: 50px; }
  .hero-slider { min-height: 520px; }
}