/*
Theme Name: GNOAS
Theme URI: https://gnoas.com
Author: GNOAS Global Network
Description: Custom Glassmorphic Secure Theme with WebGL 3D Globe & Dynamic Blog Integration for GNOAS Ecosystem.
Version: 1.0.0
Text Domain: gnoas
*/

/* ==========================================================================
   ১. লোকাল ফন্ট লোড (Montserrat Integration)
   ========================================================================== */
@font-face {
    font-family: 'Montserrat';
    src: url('assets/fonts/Montserrat-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Montserrat';
    src: url('assets/fonts/Montserrat-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Montserrat';
    src: url('assets/fonts/Montserrat-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Montserrat';
    src: url('assets/fonts/Montserrat-Bold.woff2') format('woff2'),
         url('assets/fonts/Montserrat-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}


/* ==========================================================================
   ২. গ্লোবাল রুট ভ্যারিয়েবল এবং বডি স্টাইল
   ========================================================================== */
:root {
    --gnoas-font-family: 'Montserrat', sans-serif;
    --gnoas-accent: #a8c010;
    --gnoas-bg-light-glass: rgba(255, 255, 255, 0.12);
    --gnoas-glass-border: rgba(0, 0, 0, 0.07);
    --gnoas-text-dark: #111111; 
    --gnoas-text-muted: #444444;
}

html, body {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow-x: hidden !important;
}

body {
    background: linear-gradient(135deg, #f8f9fa 0%, #f1f3f5 40%, #e9ecef 80%, #f4f6f8 100%) !important;
    background-attachment: fixed !important;
    background-size: 400% 400% !important;
    background-repeat: no-repeat !important;
    animation: gnoasBgMotion 25s ease infinite alternate !important;
    color: var(--gnoas-text-dark) !important;
    font-family: var(--gnoas-font-family) !important;
    position: relative;
}

@keyframes gnoasBgMotion {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

body::before {
    content: "" !important;
    position: fixed !important;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background-image: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://w3.org"%3E%3Cfilter id="noise"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noise)"/%3E%3C/svg%3E') !important;
    opacity: 0.035 !important;
    mix-blend-mode: multiply !important;
    pointer-events: none !important;
    z-index: 9999 !important;
}

.gnoas-container {
    width: 96% !important;
    max-width: 96% !important;
    margin: 0 auto !important;
    padding: 20px !important;
    box-sizing: border-box !important;
}



/* ==========================================================================
   ৩. ক্রিস্টাল গ্লাসমরফিজম কোর
   ========================================================================== */
.gnoas-glass-card,
.gnoas-announcements-unified-wrapper,
.gnoas-masters-grand-unified-wrapper,
.gnoas-spotlight-outer-wrapper,
.announcement-card,
.global-masters-section,
.master-featured-pinned-card,
.program-card,
.ex-card,
main.gnoas-container section:first-of-type > div:first-child {
    background: rgba(255, 255, 255, 0.12) !important;
    backdrop-filter: blur(20px) saturate(190%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(190%) !important;
    border: 1.5px solid rgba(255, 255, 255, 0.45) !important;
    border-radius: 24px !important;
    box-shadow: 0 20px 50px rgba(0,0,0,0.06), inset 0 1px 2px rgba(255, 255, 255, 0.6) !important;
    box-sizing: border-box !important;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
}


/* ==========================================================================
   ৪. টাইপোগ্রাফি ফিক্স এবং মার্জিত ফন্ট সাইজ (Montserrat Optimization)
   ========================================================================== */
html {
    font-size: 16px !important;
}

h1, h2, h3, h4, h5, h6, p, span, li, a {
    color: var(--gnoas-text-dark) !important;
    font-family: var(--gnoas-font-family) !important;
}

h1, .gnoas-main-hero-title, .page-title, .entry-title {
    font-size: clamp(1.8rem, 4vw, 2.4rem) !important;
    font-weight: 700 !important;
    line-height: 1.25 !important;
    letter-spacing: -0.5px !important;
}

h2, h3, h4, h5, h6 {
    font-weight: 600 !important;
    line-height: 1.35 !important;
}

h2 { font-size: clamp(1.4rem, 3.5vw, 1.85rem) !important; }
h3 { font-size: 1.35rem !important; }
h4 { font-size: 1.15rem !important; }

.main-navigation a, .gnoas-site-header nav a {
    font-size: 1.05rem !important;
    font-weight: 500 !important;
    letter-spacing: 0.3px !important;
}

p, span, li, td, a:not([style*="background"]) {
    font-size: 1rem !important;
    font-weight: 400 !important;
    line-height: 1.6 !important;
    letter-spacing: 0.1px !important;
}


/* ==========================================================================
   ৫. লিকুইড থ্রিডি গ্লাস বাটন স্টাইল
   ========================================================================== */
.gnoas-global-archive-btn,
.gnoas-archive-btn-modern {
    background: linear-gradient(180deg, #ffffff 0%, #f4f6f8 100%) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-top: 1.5px solid #ffffff !important;
    border-left: 1.5px solid rgba(0, 0, 0, 0.08) !important;
    border-right: 1.5px solid rgba(0, 0, 0, 0.08) !important;
    border-bottom: 2.5px solid rgba(0, 0, 0, 0.18) !important;
    color: #5b6908 !important; 
    font-weight: 700 !important;
    font-size: 12px !important; 
    padding: 7px 20px !important;
    border-radius: 50px !important; 
    white-space: nowrap !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-decoration: none !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05), inset 0 1px 2px #ffffff !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative !important;
    z-index: 9999 !important;
}

.gnoas-global-archive-btn:hover,
.gnoas-archive-btn-modern:hover {
    background: linear-gradient(180deg, #ffffff 0%, #e9ecef 100%) !important;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08), inset 0 1px 2px #ffffff !important;
    transform: translateY(-1px) !important;
    color: #434e05 !important;
}


/* ==========================================================================
   ৬. কাস্টম হিরো সেকশন লেআউট
   ========================================================================== */
.gnoas-hero-grid {
    display: grid !important;
    grid-template-columns: 68% 32% !important;
    gap: 25px !important;
    align-items: center !important; 
    margin-top: -30px !important; 
    margin-bottom: 35px !important; 
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    width: 100% !important;
}

main.gnoas-container section:first-of-type > div:first-child,
.gnoas-hero-text-box.gnoas-glass-card {
    background: var(--gnoas-bg-light-glass) !important;
    backdrop-filter: blur(30px) saturate(190%) !important;
    -webkit-backdrop-filter: blur(30px) saturate(190%) !important;
    border: 2px solid var(--gnoas-glass-border) !important;
    border-radius: 28px !important;
    padding: 20px 30px !important; 
    box-sizing: border-box !important;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.04), inset 0 2px 4px rgba(255, 255, 255, 0.7) !important;
    height: auto !important; 
}

.gnoas-main-hero-title {
    font-size: clamp(2rem, 4.5vw, 2.6rem) !important;
    font-weight: 700 !important;
    line-height: 1.25 !important;
    margin-top: 0 !important;
    margin-bottom: 15px !important;
    letter-spacing: -0.5px !important;
}

.gnoas-hibright-word {
    background: linear-gradient(135deg, #8a9e0f 0%, #b8986c 50%, #a4bd13 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    display: inline-block !important;
    font-weight: 700 !important;
    filter: drop-shadow(0px 2px 4px rgba(138, 158, 15, 0.15)) !important;
    position: relative !important;
}


/* ==========================================================================
   ৭. ডাইনামিক স্ট্যাটাস বার
   ========================================================================== */
.gnoas-stats-grid-wrapper {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 24px !important;
    margin: -15px 0 15px 0 !important; 
    width: 100% !important;
    box-sizing: border-box !important;
}

.gnoas-stat-box-item {
    position: relative !important;
    background: rgba(255, 255, 255, 0.45) !important; 
    backdrop-filter: blur(35px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(35px) saturate(180%) !important;
    border: 2px solid rgba(0, 0, 0, 0.07) !important; 
    border-radius: 14px !important;
    height: 60px !important; 
    padding: 5px 12px !important; 
    text-align: center !important;
    overflow: hidden !important;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.02), inset 0 1px 2px rgba(255, 255, 255, 0.6) !important;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease !important;
}

.gnoas-stat-box-item:hover {
    transform: translateY(-2px) !important; 
    border-color: rgba(168, 192, 16, 0.6) !important; 
    box-shadow: 0 12px 30px rgba(168, 192, 16, 0.10), inset 0 1px 2px rgba(255, 255, 255, 0.8) !important;
}

.gnoas-card-light-effect {
    content: '' !important;
    position: absolute !important;
    top: -95% !important;
    left: -30% !important;
    width: 160% !important;
    height: 300% !important;
    background: conic-gradient(rgba(255, 0, 85, 0.08), rgba(0, 255, 204, 0.08), rgba(0, 153, 255, 0.08), rgba(255, 0, 255, 0.08), rgba(255, 0, 85, 0.08)) !important;
    opacity: 0.85 !important;
    mix-blend-mode: multiply !important; 
    pointer-events: none !important;
    z-index: 1 !important;
    animation: gnoasStatLightRotation 12s linear infinite !important; 
}

.gnoas-card-content-wrapper {
    position: relative !important;
    z-index: 2 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    height: 100% !important;
}

.gnoas-stat-num {
    font-size: 1.35rem !important; 
    font-weight: 700 !important;
    margin: 0 !important;
    line-height: 1.1 !important;
    background: linear-gradient(135deg, #5b6908 30%, #a4bd13 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
}

.gnoas-stat-txt {
    font-size: 0.65rem !important; 
    font-weight: 600 !important;
    color: #444444 !important;
    margin: 0 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.3px !important;
    line-height: 1.1 !important;
    width: 100% !important;
    word-wrap: break-word !important; 
}

@keyframes gnoasStatLightRotation {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}



/* ==========================================================================
    can ৮. ৩ডি গ্লোব কন্টেইনার প্রোটেকশন এবং রেসপন্সিভ কুয়েরি
   ========================================================================== */
.gnoas-hero-grid > div:last-child,
.gnoas-hero-globe-box,
[class*="globe"],
#globe-container,
#globeViz {
    width: 240px !important;
    height: 240px !important;
    max-width: 240px !important;
    max-height: 240px !important;
    min-width: 240px !important;
    min-height: 240px !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    margin: 0 auto !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    overflow: hidden !important;
    clip-path: circle(50% at 50% 50%) !important;
    -webkit-clip-path: circle(50% at 50% 50%) !important;
}

.gnoas-hero-globe-box canvas,
#globeViz canvas,
[class*="globe"] canvas,
.gnoas-hero-globe-box img,
.gnoas-hero-globe-box div {
    width: 240px !important;
    height: 240px !important;
    max-width: 240px !important; 
    max-height: 240px !important;
    min-width: 240px !important;
    min-height: 240px !important;
    aspect-ratio: 1 / 1 !important;
    object-fit: contain !important;
    border-radius: 50% !important;
    clip-path: circle(49% at 50% 50%) !important;
    -webkit-clip-path: circle(49% at 50% 50%) !important;
    border: 0px transparent none !important;
    outline: none !important;
}

.gnoas-popular-index-num {
    position: relative !important;
    z-index: 2 !important;
    font-size: 2.2rem !important; 
    font-weight: 300 !important; 
    color: var(--gnoas-text-dark) !important;
    line-height: 1 !important;
    display: inline-block !important;
    transform: scaleX(0.85) !important; 
    letter-spacing: normal !important;
    text-align: center !important;
    width: auto !important;
}

.gnoas-master-popular-row-item:hover .gnoas-popular-index-num {
    color: #6b7a0b !important;
    font-weight: 500 !important;
    transform: scaleX(0.85) scale(1.05) !important; 
}

.gnoas-grand-split-grid > div {
    min-height: 280px !important; 
    box-sizing: border-box !important;
}

.gnoas-middle-feed-block h4,
.gnoas-popular-right-block h4 {
    font-weight: 400 !important; 
    font-family: inherit !important;
}

@media (max-width: 1440px) {
    .site-header, .gnoas-site-header {
        flex-direction: column !important;
        gap: 12px !important;
        border-radius: 24px !important; 
        padding: 15px 20px !important;
    }
    .gnoas-site-header nav, .gnoas-site-header div[class*="menu"], .gnoas-site-header ul {
        justify-content: center !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
    }
}

@media (max-width: 991px) {
    .gnoas-stats-grid-wrapper {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
        margin: -10px 0 15px 0 !important;
    }
    .gnoas-stat-box-item {
        height: 55px !important;
    }
    .gnoas-hero-grid {
        grid-template-columns: 1fr !important;
        gap: 25px !important;
    }
    .gnoas-dynamic-stats-bar {
        grid-template-columns: 1fr !important;
        gap: 25px !important;
    }
    .gnoas-hero-text-box.gnoas-glass-card {
        padding: 30px 20px !important;
    }
}


/* ==========================================================================
   ৯. Upcoming Programs & Exhibitions Section ফিক্স
   ========================================================================== */
.gnoas-competitions-wrapper {
    width: 100% !important;
    margin: 0 !important; /* মাইনাস বা বাড়তি মার্জিন সম্পূর্ণ দূর করে জিরো করা হলো */
    margin-top: 10px !important; 
    box-sizing: border-box !important;
    padding: 0 !important;
}


.gnoas-competitions-modern-text-banner {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important; 
    border-bottom: 2.5px solid #a8c010 !important; 
    padding-bottom: 14px !important;
    margin-bottom: 25px !important; 
    width: 100% !important;
    position: relative !important;
}

.gnoas-banner-main-title-block {
    max-width: 75% !important;
}

.gnoas-competitions-modern-text-banner h2 {
    color: #111111 !important;
    font-size: clamp(1.6rem, 4vw, 2.2rem) !important; 
    font-weight: 700 !important;
    line-height: 1.1 !important;
    margin: 0 0 8px 0 !important;
    letter-spacing: -0.5px !important;
}

.gnoas-banner-main-title-block p {
    color: #444444 !important;
    font-size: 0.95rem !important;
    margin: 0 !important;
    line-height: 1.4 !important;
}

.gnoas-banner-action-block {
    margin-bottom: 4px !important;
}

.gnoas-competitions-split-layout {
    display: grid !important;
    grid-template-columns: 32% 68% !important;
    gap: 25px !important;
    align-items: stretch !important;
}

.gnoas-competitions-info-box {
    background: rgba(255, 255, 255, 0.12) !important;
    backdrop-filter: blur(25px) saturate(190%) !important;
    -webkit-backdrop-filter: blur(25px) saturate(190%) !important;
    border: 1.5px solid rgba(255, 255, 255, 0.45) !important;
    border-radius: 24px !important;
    padding: 25px !important;
    box-shadow: 0 20px 50px rgba(0,0,0,0.05), inset 0 1px 2px rgba(255, 255, 255, 0.6) !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
}

.gnoas-info-card-badge {
    background: #111111 !important;
    color: #ffffff !important;
    font-size: 0.7rem !important;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 50px;
    display: inline-block;
    align-self: flex-start;
    margin-bottom: 10px;
}

.gnoas-info-card-badge.current-challenge-badge {
    background: var(--gnoas-accent) !important;
    margin-top: 15px;
}

.gnoas-challenge-number {
    font-size: 1.6rem !important;
    font-weight: 700 !important;
    margin: 0 0 12px 0 !important;
    color: #111111 !important;
}

.gnoas-competitions-slider-area {
    width: 100% !important;
    max-height: 395px !important;
    overflow: hidden !important;
    position: relative !important;
}

.gnoasGridSwiper {
    width: 100% !important;
    height: 395px !important; 
    max-height: 395px !important;
    position: relative !important;
    overflow: hidden !important; 
    padding: 5px 0 !important;
}

.gnoasGridSwiper .swiper-wrapper {
    display: flex !important;
    flex-wrap: nowrap !important; 
    flex-direction: row !important;
    height: 100% !important;
    width: auto !important;
}

.gnoasGridSwiper .swiper-slide {
    flex-shrink: 0 !important;
    width: 50% !important; 
    height: 100% !important;
    max-height: 100% !important;
    box-sizing: border-box !important;
    padding-right: 20px !important;
    overflow: hidden !important;
}

.gnoas-slide-grid-container {
    display: flex !important;
    flex-direction: column !important;
    height: 100% !important;
    justify-content: space-between !important;
}

.gnoas-banner-card-item {
    background: rgba(255, 255, 255, 0.45) !important;
    backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(0, 0, 0, 0.06) !important;
    border-radius: 20px !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    height: 175px !important; 
    max-height: 175px !important;
    margin-bottom: 15px !important;
    box-sizing: border-box !important;
}

.gnoas-banner-card-item:last-child {
    margin-bottom: 0 !important;
}

.gnoas-banner-img-container {
    position: relative !important;
    width: 100% !important;
    height: 80px !important; 
    overflow: hidden !important;
    background: #111 !important;
}

.gnoas-banner-img-container img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
}

.gnoas-placeholder-text {
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: rgba(255, 255, 255, 0.25) !important;
    font-size: 11px !important;
}

.gnoas-banner-details {
    padding: 4px 12px !important; 
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    flex-grow: 1 !important;
}

.gnoas-banner-details h4 {
    margin: 0 0 2px 0 !important;
    font-size: 0.88rem !important; 
    line-height: 1.15 !important;
}

.gnoas-banner-details p {
    font-size: 0.72rem !important; 
    color: var(--gnoas-text-muted) !important;
    margin: 0 0 4px 0 !important;
    line-height: 1.2 !important;
}

.gnoas-view-details-btn {
    background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.45) 100%) !important;
    border: 1px solid rgba(0,0,0,0.06) !important;
    color: #5b6908 !important;
    text-align: center !important;
    padding: 3px 0 !important; 
    border-radius: 30px !important;
    font-weight: 700 !important;
    font-size: 0.7rem !important;
    text-decoration: none !important;
    display: block !important;
}

.gnoas-swiper-arrow {
    color: #111111 !important;
    width: 36px !important;
    height: 36px !important;
    background: rgba(255, 255, 255, 0.95) !important;
    border-radius: 50% !important;
    box-shadow: 0 4px 15px rgba(0,0,0,0.18) !important;
    position: absolute !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    z-index: 9999 !important;
    transition: all 0.2s ease !important;
}

.gnoas-swiper-arrow::after {
    font-size: 14px !important;
    font-weight: bold !important;
}

.swiper-button-next { right: -15px !important; }
.swiper-button-prev { left: -15px !important; }

@media (max-width: 991px) {
    .gnoas-competitions-wrapper { 
        margin-top: 25px !important; 
    }
    .gnoas-competitions-modern-text-banner { 
        flex-direction: column !important; 
        align-items: flex-start !important; 
        gap: 12px !important;
        margin-bottom: 20px !important; 
    }
    .gnoas-banner-main-title-block { 
        max-width: 100% !important; 
    }
    .gnoas-competitions-modern-text-banner h2 { 
        font-size: 1.6rem !important; 
    }
    .gnoas-competitions-split-layout { 
        grid-template-columns: 1fr !important; 
    }
    .gnoasGridSwiper { 
        height: auto !important; 
    }
    .gnoasGridSwiper .swiper-wrapper { 
        flex-direction: row !important; 
        flex-wrap: wrap !important; 
    }
    .gnoas-banner-card-item { 
        height: auto !important; 
        margin-bottom: 15px !important; 
    }
    .gnoas-swiper-arrow { 
        display: none !important; 
    }
}


/* ==========================================================================
   ১৫. গ্লোবাল বাটন এবং কার্ড কালার ফিক্স (কালো রঙ বর্জন)
   ========================================================================== */

/* ১. গ্লোবাল কার্ড ও বক্সের কালো ব্যাকগ্রাউন্ড দূর করে ফ্রস্টেড গ্লাস লুক */
.program-card,
.gnoas-banner-card-item,
.announcement-card,
.ex-card,
.gnoas-glass-card,
[class*="card"] {
    /* কালো রঙের পরিবর্তে হালকা লাইট গ্লাস ও স্যাচুরেশন */
    background: rgba(255, 255, 255, 0.45) !important; 
    backdrop-filter: blur(25px) saturate(190%) !important;
    -webkit-backdrop-filter: blur(25px) saturate(190%) !important;
    
    /* চকচকে ক্রিস্টাল বর্ডার */
    border: 1.5px solid rgba(255, 255, 255, 0.65) !important;
    color: #111111 !important;
}

/* ২. বক্সের ভেতরের কোনো ডার্ক বা ব্ল্যাক প্লেসহোল্ডার থাকলে তা ফিক্স */
.gnoas-banner-img-container,
.gnoas-placeholder-text {
    background: rgba(168, 192, 16, 0.05) !important; /* হালকা অ্যাকসেন্ট ওলিভ গ্রিন শেড */
    color: #5b6908 !important; /* টেক্সট কালার ডার্ক ওলিভ */
}

/* ৩. গ্লোবাল মেইন টপ বাটন (যেমন: Verify Membership) কালার অপ্টিমাইজেশন */
.main-navigation a[style*="background"],
.gnoas-site-header .button,
[class*="verify-btn"],
[class*="membership"] {
    background: linear-gradient(135deg, #a8c010 0%, #8a9e0f 100%) !important; /* থিমের সিগনেচার ওলিভ গ্রিন */
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    border-bottom: 3px solid rgba(0, 0, 0, 0.2) !important;
    color: #ffffff !important; /* পিওর হোয়াইট টেক্সট */
    font-weight: 700 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
    box-shadow: 0 4px 15px rgba(168, 192, 16, 0.25) !important;
}

.main-navigation a[style*="background"]:hover {
    background: linear-gradient(135deg, #bada12 0%, #9cb311 100%) !important;
    box-shadow: 0 6px 20px rgba(168, 192, 16, 0.35) !important;
    transform: translateY(-1px);
}

/* ৪. গ্লোবাল সেকেন্ডারি/আর্কাইভ বাটন (যেমন: View Archive, View Details) ফিক্স */
.gnoas-global-archive-btn,
.gnoas-archive-btn-modern,
.gnoas-view-details-btn,
.view-archive,
[class*="archive-btn"] {
    background: linear-gradient(180deg, #ffffff 0%, #f4f6f8 100%) !important;
    border-top: 1.5px solid #ffffff !important;
    border-bottom: 2.5px solid rgba(0, 0, 0, 0.15) !important;
    color: #5b6908 !important; /* কালো রঙের বদলে ওলিভ গ্রিন টেক্সট */
    font-weight: 700 !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03) !important;
}



/* /* ==========================================================================
   ১০. Our Journey in Frames (4-Card Alignment Fix)
   ========================================================================== */
.past-exhibitions-section {
    padding: 20px 0 60px 0;
    margin-top: -25px !important; 
    margin-bottom: 40px;
    width: 100% !important;
    box-sizing: border-box;
}
.exhibition-container {
    width: 100% !important;
}

.past-exhibitions-section .header-main {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    border-bottom: 2.5px solid var(--gnoas-accent, #a8c010) !important;
    padding-bottom: 14px !important;
    margin-bottom: 30px !important;
}
.past-exhibitions-section h2 {
    font-size: clamp(1.6rem, 4vw, 2.2rem) !important;
    font-weight: 700 !important;
    color: #111111 !important;
    margin: 0 !important;
}

.exhibition-grid-layout {
    display: grid !important;
    grid-template-columns: 55% 45% !important;
    gap: 20px !important;
    align-items: stretch !important;
}

.main-featured-slider {
    position: relative !important;
    height: 420px !important; 
    border-radius: 24px !important;
    overflow: hidden !important;
    border: 1.5px solid rgba(255, 255, 255, 0.45) !important;
    box-shadow: 0 20px 50px rgba(0,0,0,0.06) !important;
}

.exhibition-slide {
    position: absolute !important;
    top: 0; left: 0; width: 100%; height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.2s ease-in-out, visibility 1.2s ease-in-out;
}
.exhibition-slide.active {
    opacity: 1;
    visibility: visible;
}
.exhibition-slide img, .small-exhibition-card img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block;
}

.side-exhibition-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    grid-template-rows: 1fr 1fr !important; 
    gap: 20px !important; 
    height: 420px !important; 
}

.small-exhibition-card {
    position: relative !important;
    height: 100% !important; 
    border-radius: 20px !important;
    overflow: hidden !important;
    border: 1px solid rgba(0, 0, 0, 0.06) !important;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03) !important;
}

.exhibition-overlay, .card-overlay {
    position: absolute !important;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.75)) !important;
    padding: 20px !important;
    color: #ffffff !important;
    z-index: 2;
}
.exhibition-overlay h3 { margin: 0 0 4px 0; font-size: 1.2rem; font-weight: 600; color: #fff !important; }
.card-overlay h4 { margin: 0; font-size: 0.9rem; font-weight: 600; color: #fff !important; }

.placeholder-card {
    background: rgba(255, 255, 255, 0.12) !important;
    backdrop-filter: blur(20px) saturate(190%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(190%) !important;
    border: 1.5px solid rgba(255, 255, 255, 0.45) !important;
    box-shadow: 0 20px 50px rgba(0,0,0,0.06), inset 0 1px 2px rgba(255, 255, 255, 0.6) !important;
    display: flex; 
    align-items: center; 
    justify-content: center;
}
.placeholder-card .gnoas-placeholder-text {
    color: #444444 !important;
    font-size: 0.85rem !important;
    font-weight: 600;
    opacity: 0.6;
}

@media (max-width: 991px) {
    .past-exhibitions-section { margin-top: 10px !important; }
    .exhibition-grid-layout { grid-template-columns: 1fr !important; }
    .side-exhibition-grid { grid-template-columns: 1fr 1fr !important; grid-template-rows: auto !important; gap: 15px !important; height: auto !important; }
    .main-featured-slider { height: 300px !important; }
    .small-exhibition-card { height: 145px !important; }
}