/* ============================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ============================================ */
:root {
    --rao-gl-primary: #008b88;
    --rao-gl-secondary: #0D335A;
    --rao-gl-accent: #008b88;
    --rao-gl-bg: #ffffff;
    --rao-gl-text: #0D335A;
    --rao-gl-text-light: #4a6a8a;
    --rao-gl-shadow: 0 4px 20px rgba(13, 51, 90, 0.08);
    --rao-gl-shadow-hover: 0 16px 40px rgba(13, 51, 90, 0.16);
    --rao-gl-radius: 16px;
    --rao-gl-transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --rao-gl-overlay-bg: rgba(0, 139, 136, 0.9);
    --rao-gl-lightbox-bg: rgba(13, 51, 90, 0.95);
    --rao-gl-blur-amount: 18px;
    --rao-gl-icon-size: 44px;
    --rao-gl-icon-border: 2px solid rgba(255, 255, 255, 0.85);
}

/* ============================================
   SECTION BASE STYLES
   ============================================ */
.rao-gl {
    background-color: var(--rao-gl-bg);
    padding: 45px 0;
    position: relative;
    overflow: hidden;
}

@media (max-width: 768px) {
    .rao-gl {
        padding: 50px 0;
    }
}

@media (max-width: 576px) {
    .rao-gl {
        padding: 40px 0;
    }
}

/* Subtle top border accent */
.rao-gl::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--rao-gl-primary);
    border-radius: 0 0 3px 3px;
    opacity: 0.6;
}

/* ============================================
   GALLERY GRID ITEMS
   ============================================ */
.rao-gl-grid {
    row-gap: 1.5rem;
}

.rao-gl-item {
    opacity: 0;
    transform: translateY(40px);
    animation: rao-gl-fadeUp 0.7s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

/* Stagger delays */
.rao-gl-item:nth-child(1) { animation-delay: 0.05s; }
.rao-gl-item:nth-child(2) { animation-delay: 0.12s; }
.rao-gl-item:nth-child(3) { animation-delay: 0.19s; }
.rao-gl-item:nth-child(4) { animation-delay: 0.26s; }
.rao-gl-item:nth-child(5) { animation-delay: 0.33s; }
.rao-gl-item:nth-child(6) { animation-delay: 0.40s; }
.rao-gl-item:nth-child(7) { animation-delay: 0.47s; }
.rao-gl-item:nth-child(8) { animation-delay: 0.54s; }
.rao-gl-item:nth-child(9) { animation-delay: 0.61s; }
.rao-gl-item:nth-child(10) { animation-delay: 0.68s; }
.rao-gl-item:nth-child(11) { animation-delay: 0.75s; }
.rao-gl-item:nth-child(12) { animation-delay: 0.82s; }

@keyframes rao-gl-fadeUp {
    0% {
        opacity: 0;
        transform: translateY(40px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   GALLERY CARD
   ============================================ */
.rao-gl-card {
    position: relative;
    border-radius: var(--rao-gl-radius);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--rao-gl-shadow);
    background: #f5f5f5;
    transition:
        box-shadow var(--rao-gl-transition),
        transform var(--rao-gl-transition);
    will-change: transform, box-shadow;
    -webkit-mask-image: -webkit-radial-gradient(white, black);
    mask-image: radial-gradient(white, black);
}

.rao-gl-card:hover {
    box-shadow: var(--rao-gl-shadow-hover);
    transform: translateY(-6px);
}

.rao-gl-card:focus-visible {
    outline: 3px solid var(--rao-gl-primary);
    outline-offset: 3px;
    box-shadow: var(--rao-gl-shadow-hover);
    transform: translateY(-4px);
}

/* ============================================
   IMAGE WRAPPER (aspect ratio container)
   ============================================ */
.rao-gl-image-wrapper {
    position: relative;
    /* aspect-ratio: 4 / 3; */
    overflow: hidden;
    background: #e8e8e8;
}

.rao-gl-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--rao-gl-transition);
    will-change: transform;
}

.rao-gl-card:hover .rao-gl-image {
    transform: scale(1.08);
}

/* ============================================
   HOVER OVERLAY
   ============================================ */
.rao-gl-overlay {
    position: absolute;
    inset: 0;
    background: var(--rao-gl-overlay-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--rao-gl-transition);
    pointer-events: none;
    z-index: 2;
}

.rao-gl-card:hover .rao-gl-overlay {
    opacity: 1;
}

/* ============================================
   OVERLAY ICON (Zoom / Plus)
   ============================================ */
.rao-gl-overlay-icon {
    width: var(--rao-gl-icon-size);
    height: var(--rao-gl-icon-size);
    border: var(--rao-gl-icon-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.25rem;
    transition:
        transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
        border-color 0.35s ease,
        background 0.35s ease;
    transform: scale(0.6);
    background: rgba(255, 255, 255, 0.06);
}

.rao-gl-card:hover .rao-gl-overlay-icon {
    transform: scale(1);
    border-color: rgba(255, 255, 255, 0.95);
    background: rgba(255, 255, 255, 0.12);
    animation: rao-gl-iconPulse 2s ease-in-out infinite;
    animation-delay: 0.4s;
}

@keyframes rao-gl-iconPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 0 14px rgba(255, 255, 255, 0);
    }
}

/* ============================================
   LIGHTBOX (Fullscreen)
   ============================================ */
.rao-gl-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity 0.35s ease,
        visibility 0.35s ease;
}

.rao-gl-lightbox.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Dark blurred backdrop */
.rao-gl-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: var(--rao-gl-lightbox-bg);
    backdrop-filter: blur(var(--rao-gl-blur-amount));
    -webkit-backdrop-filter: blur(var(--rao-gl-blur-amount));
    z-index: 0;
}

/* Lightbox content */
.rao-gl-lightbox-content {
    position: relative;
    z-index: 1;
    width: auto;
    max-width: 95vw;
    height: auto;
    max-height: 95vh;
    padding: 16px;
    transform: scale(0.92);
    transition: transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
    display: block;
}

.rao-gl-lightbox.is-active .rao-gl-lightbox-content {
    transform: scale(1);
}

/* Lightbox image */
.rao-gl-lightbox-image {
    display: block;
    max-width: 82vw;
    max-height: 84vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transition: opacity 0.25s ease;
    user-select: none;
    -webkit-user-drag: none;
    margin: 0 auto;
}

.rao-gl-lightbox-image.is-switching {
    opacity: 0.35;
}

/* Responsive adjustments */
@media (max-width: 576px) {
    .rao-gl-lightbox-content {
        padding: 12px;
    }
    .rao-gl-lightbox-image {
        max-width: 90vw;
        max-height: 80vh;
    }
}

/* ============================================
   LIGHTBOX BUTTONS
   ============================================ */
.rao-gl-close,
.rao-gl-prev,
.rao-gl-next {
    position: absolute;
    z-index: 2;
    background: rgba(0, 139, 136, 0.2);
    border: 1px solid rgba(0, 139, 136, 0.4);
    color: #ffffff;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background 0.3s ease,
        border-color 0.3s ease,
        transform 0.3s ease;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    outline: none;
}

.rao-gl-close:hover,
.rao-gl-prev:hover,
.rao-gl-next:hover {
    background: rgba(0, 139, 136, 0.4);
    border-color: rgba(0, 139, 136, 0.6);
    transform: scale(1.08);
}

.rao-gl-close:focus-visible,
.rao-gl-prev:focus-visible,
.rao-gl-next:focus-visible {
    outline: 3px solid var(--rao-gl-primary);
    outline-offset: 3px;
}

/* Close button */
.rao-gl-close {
    top: 24px;
    right: 28px;
    width: 44px;
    height: 44px;
    font-size: 1.5rem;
}

@media (max-width: 576px) {
    .rao-gl-close {
        top: 16px;
        right: 16px;
        width: 38px;
        height: 38px;
        font-size: 1.3rem;
    }
}

/* Navigation buttons */
.rao-gl-prev,
.rao-gl-next {
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    font-size: 1.4rem;
}

.rao-gl-prev:hover,
.rao-gl-next:hover {
    transform: translateY(-50%) scale(1.08);
}

.rao-gl-prev {
    left: 20px;
}

.rao-gl-next {
    right: 20px;
}

@media (max-width: 768px) {
    .rao-gl-prev,
    .rao-gl-next {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    .rao-gl-prev {
        left: 10px;
    }
    .rao-gl-next {
        right: 10px;
    }
}

@media (max-width: 576px) {
    .rao-gl-prev,
    .rao-gl-next {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    .rao-gl-prev {
        left: 6px;
    }
    .rao-gl-next {
        right: 6px;
    }
}

/* ============================================
   LIGHTBOX COUNTER
   ============================================ */
.rao-gl-lightbox-counter {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    background: rgba(0, 139, 136, 0.6);
    padding: 6px 16px;
    border-radius: 20px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    pointer-events: none;
}

@media (max-width: 576px) {
    .rao-gl-lightbox-counter {
        bottom: 18px;
        font-size: 0.8rem;
        padding: 5px 12px;
    }
}

/* ============================================
   BODY SCROLL LOCK
   ============================================ */
body.rao-gl-body-locked {
    overflow: hidden;
    padding-right: var(--rao-gl-scrollbar-width, 0px);
}

/* ============================================
   ACCESSIBILITY: Reduced motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    .rao-gl-item {
        animation: none;
        opacity: 1;
        transform: none;
    }
    .rao-gl-card,
    .rao-gl-image,
    .rao-gl-overlay,
    .rao-gl-overlay-icon,
    .rao-gl-lightbox,
    .rao-gl-lightbox-content {
        transition: none !important;
    }
    .rao-gl-card:hover .rao-gl-overlay-icon {
        animation: none;
    }
}

.rao-gl-grid .col-6 {
  margin-top : -5px !important;

}