/* ============================================
   Rajshahi Royal Hospital - Custom Styles
   Supplementing Tailwind CSS
   ============================================ */

/* --- Base --- */
body {
    font-family: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
    line-height: 1.7;
    color: #0f172a;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Noto Sans Bengali', 'Hind Siliguri', sans-serif;
    font-weight: 700;
}
html { scroll-behavior: smooth; }

/* --- Pulse Glow Animation --- */
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.5); }
    50% { box-shadow: 0 0 0 8px rgba(220, 38, 38, 0); }
}
.emergency-bar { animation: pulse-glow 2s ease-in-out infinite; }
.float-btn-call { animation: pulse-glow 2s ease-in-out infinite; }

/* --- Hero Background Pattern --- */
.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(74, 222, 128, 0.18) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(30, 96, 145, 0.15) 0%, transparent 40%);
}
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

/* --- Stats Background Pattern --- */
.stats-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M0 0h20v20H0V0zm10 17a7 7 0 100-14 7 7 0 000 14zm20 0a7 7 0 100-14 7 7 0 000 14z'/%3E%3C/g%3E%3C/svg%3E");
}

/* --- Scroll Reveal Animation --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #0d6e3a; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #08502a; }

/* --- Focus Outline --- */
*:focus-visible {
    outline: 2px solid #0d6e3a;
    outline-offset: 2px;
}

/* --- Mobile Menu --- */
#mobileMenu {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.35s ease-in-out;
}
#mobileMenu.expanded {
    max-height: 800px;
}

/* --- Scroll-to-Top Button --- */
#scrollTop {
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}
#scrollTop.show {
    opacity: 1;
    pointer-events: auto;
}

/* --- Form Input Focus --- */
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #0d6e3a;
    box-shadow: 0 0 0 3px rgba(13, 110, 58, 0.15);
}

/* --- Scroll margin for anchor links (sticky navbar offset) --- */
section[id] { scroll-margin-top: 90px; }

/* --- Dropdown Menu Bridge (prevents hover gap) --- */
.dropdown-bridge::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 10px;
}

/* ============================================
   Hero background media (fixed image / slider)
   ============================================ */
.hero-media {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

/* Transition length is set by the admin (--hero-duration, plain seconds). */
.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* --- Style 1: cross-fade (default) --- */
.hero-slider--fade .hero-slide {
    opacity: 0;
    transition: opacity var(--hero-duration, 1.1s) ease-in-out;
}

.hero-slider--fade .hero-slide.is-active {
    opacity: 1;
}

/* --- Style 2: slide (the outgoing image leaves as the next one arrives) ---
   .is-prev marks images that are already behind the current one, so a
   transition always pushes in one consistent direction. */
.hero-slider--slide .hero-slide {
    transform: translateX(100%);
    transition: transform var(--hero-duration, 1.1s) ease-in-out;
}

.hero-slider--slide .hero-slide.is-prev {
    transform: translateX(-100%);
}

.hero-slider--slide .hero-slide.is-active {
    transform: translateX(0);
    z-index: 1;
}

/* Wrapping around (or jumping between far-apart dots) snaps instead of
   panning across the whole strip. */
.hero-slider--slide.hero-slider--no-anim .hero-slide {
    transition: none;
}

/* Slider controls (only rendered when 2+ images are set) */
.hero-slider-nav {
    pointer-events: none;
}

.hero-slide-prev,
.hero-slide-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 9999px;
    background: rgba(0, 0, 0, .25);
    color: #fff;
    font-size: .95rem;
    cursor: pointer;
    pointer-events: auto;
    transition: background .2s ease, transform .2s ease;
}

.hero-slide-prev { left: 1rem; }
.hero-slide-next { right: 1rem; }

.hero-slide-prev:hover,
.hero-slide-next:hover {
    background: rgba(0, 0, 0, .45);
    transform: translateY(-50%) scale(1.06);
}

.hero-slide-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 1.25rem;
    display: flex;
    gap: .5rem;
    justify-content: center;
    pointer-events: auto;
}

.hero-slide-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 0;
    border-radius: 9999px;
    background: rgba(255, 255, 255, .45);
    cursor: pointer;
    transition: width .25s ease, background .25s ease;
}

.hero-slide-dot.is-active {
    width: 28px;
    background: #fff;
}

@media (max-width: 640px) {
    .hero-slide-prev,
    .hero-slide-next { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .hero-slide { transition: none !important; }
}

/* ============================================
   Home page slider (image-only — no background,
   no caption, no overlay)
   ============================================ */
.home-slider {
    display: block;
    background: #fff;
}

.home-slider-media {
    position: relative;
    overflow: hidden;
}

/* Slides stack on top of each other; the active one sizes the banner to
   the photo's own ratio, so any upload fits exactly — no cropping. */
.home-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.home-slide.is-active {
    position: relative;
    inset: auto;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 1;
}

.home-slide-img {
    display: block;
    width: 100%;
    height: auto;
}

/* --- Style 1: cross-fade (default) --- */
.hero-slider--fade .home-slide {
    transition: opacity var(--hero-duration, 1.1s) ease-in-out, visibility var(--hero-duration, 1.1s);
}

.hero-slider--fade .home-slide.is-active {
    opacity: 1;
}

/* --- Style 2: slide --- */
.hero-slider--slide .home-slide {
    opacity: 1;
    visibility: visible;
    transform: translateX(100%);
    transition: transform var(--hero-duration, 1.1s) ease-in-out;
}

.hero-slider--slide .home-slide.is-prev {
    transform: translateX(-100%);
}

.hero-slider--slide .home-slide.is-active {
    transform: translateX(0);
}

.hero-slider--slide.hero-slider--no-anim .home-slide {
    transition: none;
}

@media (prefers-reduced-motion: reduce) {
    .home-slide { transition: none !important; }
}

/* --- Language toggle (bn ⇄ en) --- */
.lang-toggle {
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 9999px;
    overflow: hidden;
    line-height: 1;
}

.lang-btn {
    padding: 0.3rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    background: transparent;
    border: 0;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.lang-btn:hover { color: #fff; background: rgba(255, 255, 255, 0.12); }

.lang-btn.is-active {
    color: #fff;
    background: var(--pri, #166534);
}

/* ============================================
   Gallery lightbox (service detail page)
   ============================================ */
.gallery-lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.gallery-lightbox.is-open {
    opacity: 1;
    visibility: visible;
}

.gallery-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    cursor: zoom-out;
}

.gallery-lightbox-figure {
    position: relative;
    z-index: 1;
    margin: 0;
    max-width: 90vw;
    text-align: center;
}

.gallery-lightbox-img {
    display: block;
    max-width: 90vw;
    max-height: 82vh;
    width: auto;
    height: auto;
    margin: 0 auto;
    border-radius: 12px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
    background: #111;
}

.gallery-lightbox-count {
    margin-top: 0.75rem;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
}

.gallery-lightbox-close,
.gallery-lightbox-prev,
.gallery-lightbox-next {
    position: absolute;
    z-index: 2;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.gallery-lightbox-close:hover,
.gallery-lightbox-prev:hover,
.gallery-lightbox-next:hover {
    background: rgba(255, 255, 255, 0.25);
}

.gallery-lightbox-close {
    top: 1rem;
    right: 1rem;
}

.gallery-lightbox-prev { left: 1rem; top: 50%; transform: translateY(-50%); }
.gallery-lightbox-next { right: 1rem; top: 50%; transform: translateY(-50%); }

@media (max-width: 640px) {
    .gallery-lightbox-prev { left: 0.5rem; }
    .gallery-lightbox-next { right: 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    .gallery-lightbox { transition: none; }
}

/* ============================================
   Homepage popup for special days
   ============================================ */
.home-popup {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.home-popup.is-open {
    opacity: 1;
    visibility: visible;
}

.home-popup-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    cursor: zoom-out;
}

.home-popup-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
    transform: translateY(12px) scale(0.98);
    transition: transform 0.25s ease;
}

.home-popup.is-open .home-popup-card {
    transform: translateY(0) scale(1);
}

.home-popup-img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 20px 20px 0 0;
}

.home-popup-body {
    padding: 1.5rem;
    text-align: center;
}

.home-popup-title {
    font-size: 1.35rem;
    font-weight: 800;
    margin: 0 0 0.5rem;
    color: #0f172a;
}

.home-popup-text {
    color: #64748b;
    margin: 0 0 1rem;
}

.home-popup-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--pri, #166534);
    color: #fff;
    font-weight: 600;
    padding: 0.65rem 1.5rem;
    border-radius: 9999px;
    transition: filter 0.2s ease, transform 0.2s ease;
}

.home-popup-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.home-popup-dismiss {
    display: block;
    margin: 0.85rem auto 0;
    background: none;
    border: 0;
    padding: 0;
    color: #94a3b8;
    font-size: 0.85rem;
    cursor: pointer;
    text-decoration: underline;
}

.home-popup-dismiss:hover { color: #64748b; }

.home-popup-close {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    z-index: 2;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 9999px;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s ease;
}

.home-popup-close:hover { background: rgba(0, 0, 0, 0.75); }

@media (prefers-reduced-motion: reduce) {
    .home-popup, .home-popup-card { transition: none; }
}

/* Hidden fallback container for the GTranslate dropdown. */
.gt-fallback {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    bottom: 0;
    left: 0;
    pointer-events: none;
}