/** Bento Grid V2 Redesign for Dr. Md. Nuruzzaman Khan **/

:root {
    --primary-deep: #0f172a;
    --accent-gold: #f59e0b;
    --accent-cyber: #fbbf24;
    --bg-main: #020617;
    --glass-card: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #f8fafc;
    --text-dim: #94a3b8;
    --shadow-epic: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Oxygen', sans-serif;
    overflow-x: hidden;
}

/* Bento Grid Container - V10 (80/20 Split) */
.bento-container {
    display: grid;
    grid-template-columns: 4fr 1fr;
    grid-auto-rows: minmax(180px, auto);
    gap: 24px;
    padding: 120px 0 60px;
}

.bento-item {
    background: var(--glass-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 32px;
    box-shadow: var(--shadow-epic);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.bento-item:hover {
    transform: translateY(-8px) scale(1.01);
    border-color: var(--accent-gold);
    box-shadow: 0 0 40px rgba(245, 158, 11, 0.2);
}

/* Specific Block Ratios - V10 Re-balanced Grid */
.block-impact {
    grid-column: 1;
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--glass-card);
    color: var(--primary-deep);
}

.block-lab {
    grid-column: 2;
    grid-row: span 1;
}

.block-links {
    grid-column: 2;
    grid-row: span 1;
    background: linear-gradient(to right, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.9));
}

.block-pubs {
    grid-column: span 2;
    grid-row: span 1;
    /* max-height: 400px; */
    /* Constraint for 1 row */
    overflow-y: auto;
    padding-right: 10px;
}

/* Custom Scrollbar for Publications */
.block-pubs::-webkit-scrollbar {
    width: 6px;
}

.block-pubs::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.block-pubs::-webkit-scrollbar-thumb {
    background: var(--accent-gold);
    border-radius: 10px;
}

/* Typography & Content */
/* Navigation V3 - Floating Island */
/* Navigation V7 - Premium Floating Island */
.navbar-fixed-top {
    /* top: 25px; */
    background: transparent !important;
    border: none !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-container-v3 {
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    padding: 8px 30px;
    margin: 0 auto;
    max-width: 92%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-shrink .navbar-container-v3 {
    max-width: 85%;
    padding: 4px 30px;
    background: rgba(15, 23, 42, 0.9);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

.navbar-nav>li>a {
    color: rgba(255, 255, 255, 0.7) !important;
    font-weight: 600;
    font-size: 12px !important;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.9rem;
    padding: 15px 15px;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav>li>a::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav>li>a:hover::after,
.navbar-nav>li.active>a::after {
    width: 20px;
}

.navbar-nav>li>a:hover,
.navbar-nav>li.active>a {
    color: var(--accent-gold) !important;
    background: transparent !important;
}

.navbar-brand-v3 {
    background: linear-gradient(135deg, #ffffff 0%, var(--accent-gold) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    padding: 15px 0;
    transition: all 0.3s ease;
}

.navbar-brand-v3:hover {
    filter: brightness(1.2);
    transform: scale(1.02);
}

/* Premium Dropdowns V7 */
.dropdown-menu {
    background: rgba(15, 23, 42, 0.9) !important;
    backdrop-filter: blur(25px) !important;
    -webkit-backdrop-filter: blur(25px) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 20px !important;
    padding: 15px !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5) !important;
    margin-top: 15px !important;
    /* animation: slideUpFade 0.4s ease forwards; Removed to avoid conflict with jQuery fadeIn */
}

/* Invisible bridge to prevent dropdown from closing when crossing the gap */
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    width: 100%;
    height: 20px;
    background: transparent;
}

/* Animation definition kept for reference or other uses */
@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-menu>li>a {
    color: rgba(255, 255, 255, 0.8) !important;
    padding: 10px 20px !important;
    border-radius: 10px !important;
    transition: all 0.2s ease !important;
    font-weight: 500 !important;
}

.dropdown-menu>li>a:hover {
    background: rgba(245, 158, 11, 0.15) !important;
    color: var(--accent-gold) !important;
    transform: translateX(5px);
}

/* Premium Metric Table V9 */
.metric-table-v2-wrapper {
    margin-top: 15px;
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.metric-table-v2 {
    margin-bottom: 0 !important;
    background: rgba(15, 23, 42, 0.3) !important;
}

.metric-table-v2 thead tr {
    background: rgba(245, 158, 11, 0.1) !important;
}

.metric-table-v2 th {
    border: none !important;
    color: var(--accent-gold) !important;
    font-size: 14px !important;
    letter-spacing: 1.5px !important;
    text-transform: uppercase !important;
    padding: 15px !important;
}

.metric-table-v2 td {
    border-top: 1px solid rgba(255, 255, 255, 0.05) !important;
    padding: 15px !important;
    vertical-align: middle !important;
    color: rgba(255, 255, 255, 0.8) !important;
    font-size: 14px !important;
}

.metric-table-v2 tbody tr {
    transition: all 0.3s ease;
}

.metric-table-v2 tbody tr:hover {
    background: rgba(255, 255, 255, 0.03) !important;
    transform: scale(1.005);
}

.id-tag {
    display: block;
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-top: 4px;
    opacity: 0.6;
}

.h-val,
.fw-val {
    color: white !important;
    font-weight: 700 !important;
    font-size: 1.1rem !important;
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.2);
}

.detail-link {
    color: var(--accent-gold) !important;
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    letter-spacing: 1px !important;
    text-decoration: none !important;
    transition: all 0.2s ease;
}

.detail-link:hover {
    letter-spacing: 2px !important;
    text-shadow: 0 0 15px rgba(245, 158, 11, 0.4);
}

/* Footer Summary Row */
.tier-row {
    background: rgba(245, 158, 11, 0.05) !important;
}

.tier-row td {
    color: var(--accent-gold) !important;
    font-weight: 700 !important;
    border-top: 2px solid rgba(245, 158, 11, 0.2) !important;
}

.tier-val {
    font-size: 1.4rem !important;
    color: white !important;
}

/* Hero V3 Enhancements */
.block-profile {
    position: relative;
    z-index: 1;
}

.hero-glow-ring {
    position: absolute;
    top: 50%;
    left: 110px;
    /* Aligned with image center approximately */
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, var(--accent-gold) 0%, transparent 70%);
    opacity: 0.15;
    z-index: -1;
    filter: blur(20px);
    animation: pulse-ring 4s infinite;
}

@keyframes pulse-ring {
    0% {
        transform: translate(-50%, -50%) scale(0.9);
        opacity: 0.1;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.2;
    }

    100% {
        transform: translate(-50%, -50%) scale(0.9);
        opacity: 0.1;
    }
}

.v2-action-bar {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.v2-action-btn {
    width: 45px;
    height: 45px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.v2-action-btn:hover {
    color: var(--accent-gold);
    border-color: var(--accent-gold);
    background: rgba(245, 158, 11, 0.1);
    transform: translateY(-3px);
}

.bento-title {
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-gold);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.block-impact .bento-title {
    color: var(--primary-deep);
}

.profile-grid {
    display: flex;
    gap: 40px;
    align-items: center;
}

.profile-img-v2 {
    width: 220px;
    height: 220px;
    border-radius: 32px;
    object-fit: cover;
    border: 4px solid var(--accent-gold);
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.3);
}

.v2-name {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(to right, #fff, var(--accent-gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

/* V44 Premium Designation Badges */
.designation-badge {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(245, 158, 11, 0.2);
    padding: 10px 20px;
    border-radius: 50px;
    /* font-settings moved to .badge-text per user request */
    text-transform: uppercase;
    letter-spacing: 1px;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    display: inline-block;
}

.designation-badge .badge-text {
    font-size: 14px;
    font-weight: 800;
    background: linear-gradient(to right, #fff, var(--accent-gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.3s ease;
    display: inline-block;
}

.designation-badge:hover {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--accent-gold);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
    transform: translateY(-2px);
}

.v2-designation-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.v2-tag {
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 14px;
    border-radius: 12px;
    font-size: 0.85rem;
    color: var(--text-dim);
    border: 1px solid var(--glass-border);
}

/* Publication Styling V2 */
.pub-item-v2 {
    padding: 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.02);
    margin-bottom: 16px;
    border-left: 4px solid var(--accent-gold);
}

.pub-title-v2 {
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
    display: block;
    margin-bottom: 4px;
}

.pub-meta-v2 {
    font-size: 0.8rem;
    color: var(--text-dim);
}

/* Impact Metrics V2 */
.impact-val {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1;
}

.impact-label {
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 0.8;
}

/* Hero V6 - Pure Carousel Intro */
.hero-full-height {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/*.hero-full-height::after {
    background: linear-gradient(to bottom, 
        rgba(2, 6, 23, 0.2) 0%, 
        rgba(2, 6, 23, 0.4) 100%);
} */

/* Section: Portfolio V6 */
.section-portfolio {
    padding: 120px 0;
    background: radial-gradient(circle at top right, rgba(30, 41, 59, 1), var(--bg-main));
    position: relative;
    z-index: 10;
    margin-top: -50px;
    /* Slight overlap for negative space feel */
}

/* Hero V5 - Carousel Background Integration */
.hero-carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-carousel .item,
.hero-carousel .carousel-inner {
    height: 100%;
}

.hero-carousel .item img {
    width: 100%;
    height: 100vh;
    object-fit: cover;
    filter: brightness(0.6) contrast(1.1);
}

/* Enhanced Overlay for Carousel Visibility */
.hero-full-height::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(2, 6, 23, 0.4) 0%,
            rgba(2, 6, 23, 0.8) 100%);
    z-index: -1;
}

.block-profile-v4 {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 80px;
    border-radius: 40px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 2px;
    transition: all 0.3s ease;
}

.scroll-indicator:hover {
    color: var(--accent-gold);
}

.scroll-indicator i {
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

/* Adjusting Bento for V4 */
.bento-container {
    padding: 60px 0;
}

.block-profile-v4 {
    background: var(--glass-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    padding: 60px;
    width: 100%;
    box-shadow: var(--shadow-epic);
}

/* Responsiveness - V10 */
@media (max-width: 1024px) {
    .bento-container {
        grid-template-columns: 1fr;
    }

    .block-impact,
    .block-pubs,
    .block-lab,
    .block-links {
        grid-column: span 1 !important;
    }
}

@media (max-width: 640px) {
    .bento-container {
        grid-template-columns: 1fr;
        padding: 80px 15px 40px;
        gap: 16px;
    }

    .block-impact,
    .block-pubs,
    .block-lab,
    .block-links {
        grid-column: span 1 !important;
    }

    .profile-grid {
        flex-direction: column;
        text-align: center;
    }

    .v2-name {
        font-size: 2.5rem;
    }
}

/* Premium Footer V11 */
.footer-v11 {
    background: radial-gradient(circle at bottom left, rgba(30, 41, 59, 1), var(--bg-main));
    padding: 100px 0 0;
    position: relative;
    z-index: 10;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-brand-title {
    color: white;
    font-weight: 800;
    font-size: 2rem;
    letter-spacing: 1px;
    margin-bottom: 25px;
    text-transform: uppercase;
    background: linear-gradient(to right, #ffffff, var(--accent-gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-contact-info {
    margin-bottom: 30px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dim);
    margin-bottom: 12px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-contact-item i {
    color: var(--accent-gold);
    width: 20px;
    text-align: center;
}

.footer-section-title {
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
}

.footer-section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-gold);
}

.footer-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav-list li {
    margin-bottom: 15px;
}

.footer-nav-link {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-nav-link:hover {
    color: var(--accent-gold);
    transform: translateX(5px);
}

.footer-nav-link::before {
    content: '\f105';
    font-family: 'FontAwesome';
    font-size: 0.8rem;
    opacity: 0;
    transition: all 0.3s ease;
}

.footer-nav-link:hover::before {
    opacity: 1;
}

.footer-bottom-bar {
    margin-top: 80px;
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(0, 0, 0, 0.2);
}

.copyright-text {
    color: var(--text-dim);
    font-size: 14px;
    text-decoration: none;
    transition: color 0.3s ease;
}

.copyright-text:hover {
    color: var(--accent-gold);
}

.developer-credit {
    font-size: 14px;
    color: var(--text-dim);
}

.developer-credit a {
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 600;
}

@media (max-width: 768px) {
    .footer-v11 {
        padding: 60px 0 0;
        text-align: center;
    }

    .footer-section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-contact-item {
        justify-content: center;
    }

    .footer-nav-link:hover {
        transform: translateY(-3px);
    }
}

/* Biography Design Polish V13/14/15 */
.bio-page-container {
    padding: 180px 0 150px;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 20% 30%, rgba(245, 158, 11, 0.05), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(30, 41, 59, 0.2), transparent 40%);
}

/* Glass Shards Decorative Depth */
.glass-shard {
    position: absolute;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    pointer-events: none;
    z-index: 0;
}

.shard-1 {
    width: 200px;
    height: 150px;
    top: 10%;
    right: -50px;
    transform: rotate(25deg);
    animation: float1 15s infinite alternate ease-in-out;
}

.shard-2 {
    width: 300px;
    height: 200px;
    bottom: 5%;
    left: -100px;
    transform: rotate(-15deg);
    animation: float2 20s infinite alternate ease-in-out;
}

.shard-3 {
    width: 150px;
    height: 150px;
    top: 40%;
    left: 10%;
    transform: rotate(45deg);
    opacity: 0.5;
    animation: float1 12s infinite reverse ease-in-out;
}

@keyframes float1 {
    from {
        transform: translate(0, 0) rotate(25deg);
    }

    to {
        transform: translate(-20px, 40px) rotate(35deg);
    }
}

@keyframes float2 {
    from {
        transform: translate(0, 0) rotate(-15deg);
    }

    to {
        transform: translate(30px, -20px) rotate(-5deg);
    }
}

.bio-watermark {
    position: absolute;
    top: 50%;
    left: -5%;
    transform: translateY(-50%) rotate(-90deg);
    font-size: 18rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.015);
    pointer-events: none;
    white-space: nowrap;
    letter-spacing: 60px;
    z-index: 1;
    text-transform: uppercase;
}

.bio-vertical-layout {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 80px;
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
}

.bio-intro-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.bio-image-wrapper {
    width: 400px;
    height: auto;
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid rgba(245, 158, 11, 0.3);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
    background: var(--glass-card);
    animation: floatPortrait 6s ease-in-out infinite;
}

@keyframes floatPortrait {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

.bio-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.bio-image-wrapper:hover img {
    transform: scale(1.05);
}

/* Stats Module Vertical */
.bio-stats-module {
    margin-top: 40px;
    display: flex;
    gap: 30px;
    justify-content: center;
}

.bio-stat-item {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 25px 40px;
    text-align: center;
    transition: all 0.3s ease;
    min-width: 200px;
}

.bio-stat-item:hover {
    background: rgba(245, 158, 11, 0.05);
    border-color: rgba(245, 158, 11, 0.2);
    transform: translateY(-5px);
}

.bio-stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-gold);
    line-height: 1;
    margin-bottom: 5px;
}

.bio-stat-label {
    font-size: 0.8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.bio-card-section {
    width: 100%;
}

.bio-card {
    background: var(--glass-card);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 40px;
    padding: 80px;
    box-shadow: var(--shadow-epic);
    position: relative;
    border-left: 5px solid var(--accent-gold);
}

.bio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(245, 158, 11, 0.05), transparent);
    pointer-events: none;
}

/* Mission Block */
.bio-mission-block {
    margin-bottom: 50px;
    padding: 30px;
    background: rgba(245, 158, 11, 0.03);
    border-radius: 24px;
    position: relative;
    border: 1px dashed rgba(245, 158, 11, 0.2);
}

.bio-mission-block .quote-icon {
    font-size: 2rem;
    color: var(--accent-gold);
    opacity: 0.3;
    position: absolute;
    top: 15px;
    left: 15px;
}

.bio-mission-block p {
    font-style: italic;
    font-size: 1.3rem;
    color: white;
    line-height: 1.6;
    margin: 0;
    padding-left: 30px;
    font-family: 'Oxygen', sans-serif;
}

.bio-title-v13 {
    margin-bottom: 50px;
    display: flex;
    flex-direction: column;
    line-height: 0.9;
}

.bio-title-v13 .title-accent {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 8px;
    margin-bottom: 10px;
    background: none;
    -webkit-text-fill-color: initial;
    opacity: 0.8;
}

.bio-title-v13 .title-main {
    font-size: 5rem;
    font-weight: 900;
    background: linear-gradient(to right, #ffffff, var(--accent-gold), #ffffff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -2px;
    animation: shine 5s linear infinite;
    text-transform: uppercase;
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

.bio-text-v13 {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.15rem;
    line-height: 1.8;
    letter-spacing: 0.2px;
}

.bio-text-v13 p:first-of-type::first-letter {
    float: left;
    font-size: 4.5rem;
    line-height: 0.8;
    padding-right: 15px;
    padding-top: 5px;
    font-weight: 900;
    color: var(--accent-gold);
}

@media (max-width: 1100px) {
    .bio-split-layout {
        flex-direction: column;
        align-items: center;
        gap: 60px;
    }

    .bio-image-column {
        flex: 0 0 350px;
        width: 100%;
        max-width: 350px;
    }

    .bio-card {
        padding: 50px 40px;
    }
}

@media (max-width: 640px) {
    .bio-page-container {
        padding: 100px 15px 60px;
    }

    .bio-card {
        padding: 40px 20px;
    }

    .bio-title-v13 {
        margin-bottom: 30px;
    }

    .bio-title-v13 .title-accent {
        font-size: 0.9rem;
        letter-spacing: 4px;
    }

    .bio-title-v13 .title-main {
        font-size: 2.5rem;
    }
}

/* Research Interests V19 Specifics */
.research-text-v19 ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.research-text-v19 li {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 30px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.research-text-v19 li:hover {
    background: rgba(245, 158, 11, 0.05);
    border-color: rgba(245, 158, 11, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.research-text-v19 li::before {
    content: '\f0a4';
    /* fa-hand-o-right */
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: var(--accent-gold);
    font-size: 1.2rem;
    flex-shrink: 0;
    opacity: 0.7;
    margin-top: 2px;
}

.research-text-v19 p {
    margin-bottom: 30px;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Experience V21 Specifics */
.exp-timeline {
    position: relative;
    padding-left: 20px;
    margin-top: 50px;
}

.exp-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    bottom: 5px;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--accent-gold), transparent);
    opacity: 0.3;
}

.exp-card-wrapper {
    position: relative;
    padding-bottom: 50px;
}

.exp-card-wrapper:last-child {
    padding-bottom: 0;
}

.exp-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 35px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.exp-card::before {
    content: '';
    position: absolute;
    left: -25px;
    top: 35px;
    width: 12px;
    height: 12px;
    background: var(--accent-gold);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--accent-gold);
}

.exp-card:hover {
    background: rgba(245, 158, 11, 0.05);
    border-color: rgba(245, 158, 11, 0.3);
    transform: translateX(10px);
    box-shadow: 20px 20px 60px rgba(0, 0, 0, 0.4);
}

.exp-time-badge {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-gold);
    padding: 6px 15px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 700;
    width: fit-content;
    border: 1px solid rgba(245, 158, 11, 0.2);
    letter-spacing: 0.5px;
}

.exp-position {
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
    margin: 0;
    line-height: 1.2;
}

.exp-institution {
    font-size: 1.1rem;
    color: var(--accent-gold);
    opacity: 0.9;
    margin: 0;
    font-weight: 500;
}

.exp-institution i {
    margin-right: 8px;
}

.exp-role {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-top: 10px;
}

@media (max-width: 768px) {
    .exp-timeline {
        padding-left: 0;
    }

    .exp-timeline::before {
        display: none;
    }

    .exp-card::before {
        display: none;
    }

    .exp-card {
        padding: 25px;
    }

    .exp-position {
        font-size: 1.3rem;
    }
}

/* Cinematic Projects Table V24 */
.bio-table-container-v24 {
    margin-top: 40px;
    overflow-x: auto;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
}

.bio-table-v24 {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.bio-table-v24 th {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 25px 20px;
    text-align: left;
    border-bottom: 1px solid rgba(245, 158, 11, 0.2);
}

.bio-table-v24 td {
    padding: 25px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    line-height: 1.6;
    transition: all 0.3s ease;
}

.bio-table-v24 tr:last-child td {
    border-bottom: none;
}

.bio-table-v24 tbody tr {
    transition: all 0.3s ease;
}

.bio-table-v24 tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.bio-table-v24 tbody tr:hover td {
    color: white;
}

.bio-table-v24 .col-sl {
    width: 80px;
    text-align: center;
}

.bio-table-v24 .col-year {
    width: 120px;
    font-weight: 700;
    color: var(--accent-gold);
}

.bio-table-v24 .col-funder {
    width: 250px;
    font-weight: 500;
}

.bio-table-v24 .col-title {
    font-weight: 400;
}

.bio-table-v24 .sl-badge {
    background: rgba(255, 255, 255, 0.05);
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 992px) {
    .bio-table-v24 {
        font-size: 0.95rem;
    }

    .bio-table-v24 .col-funder {
        width: 180px;
    }
}

@media (max-width: 768px) {
    .bio-table-container-v24 {
        border: none;
        background: transparent;
        backdrop-filter: none;
    }

    .bio-table-v24,
    .bio-table-v24 tbody,
    .bio-table-v24 tr,
    .bio-table-v24 td {
        display: block;
        width: 100%;
    }

    .bio-table-v24 thead {
        display: none;
    }

    .bio-table-v24 tr {
        background: rgba(255, 255, 255, 0.03);
        backdrop-filter: blur(10px);
        margin-bottom: 20px;
        border-radius: 20px;
        padding: 20px;
        border: 1px solid rgba(255, 255, 255, 0.05);
    }

    .bio-table-v24 td {
        padding: 10px 0;
        border: none;
    }

    .bio-table-v24 td::before {
        content: attr(data-label);
        display: block;
        font-size: 0.75rem;
        text-transform: uppercase;
        color: var(--accent-gold);
        letter-spacing: 1px;
        margin-bottom: 4px;
        font-weight: 700;
    }

    .bio-table-v24 .col-sl,
    .bio-table-v24 .col-year,
    .bio-table-v24 .col-funder {
        width: 100%;
        text-align: left;
    }
}

/* Publication Specifics V27 */
.view-btn-v24 {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 12px;
    color: var(--accent-gold);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.view-btn-v24:hover {
    background: var(--accent-gold);
    color: var(--primary-bg);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(245, 158, 11, 0.3);
}

.bio-table-v24 .pub-title-link {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.bio-table-v24 tr:hover .pub-title-link {
    color: var(--accent-gold);
}


/* Current Projects V23 Specifics */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.project-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 30px;
    padding: 40px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(245, 158, 11, 0.05), transparent);
    pointer-events: none;
}

.project-card:hover {
    background: rgba(245, 158, 11, 0.04);
    border-color: rgba(245, 158, 11, 0.3);
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.project-year {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-gold);
    background: rgba(245, 158, 11, 0.1);
    padding: 5px 15px;
    border-radius: 50px;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.project-funder {
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    gap: 8px;
}

.project-funder i {
    color: var(--accent-gold);
}

.project-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    line-height: 1.4;
    margin-bottom: 30px;
    flex-grow: 1;
}

.project-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 20px;
}

.status-badge {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #10b981;
    /* Green */
    border-radius: 50%;
    box-shadow: 0 0 10px #10b981;
}

.no-records-v23 {
    grid-column: 1 / -1;
    text-align: center;
    padding: 100px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .project-grid {
        grid-template-columns: 1fr;
    }

    .project-card {
        padding: 30px;
    }

    .project-title {
        font-size: 1.3rem;
    }
}

/* Cinematic Pagination V28 */
.bio-pagination-container {
    margin-top: 50px;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.bio-pagination {
    display: flex;
    gap: 10px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    padding: 10px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-link-v28 {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    border: 1px solid transparent;
}

.page-link-v28:hover {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-gold);
    border-color: rgba(245, 158, 11, 0.2);
}

.page-link-v28.active {
    background: var(--accent-gold);
    color: var(--primary-bg);
    box-shadow: 0 10px 20px rgba(245, 158, 11, 0.3);
}

.page-link-v28.prev-next {
    width: auto;
    padding: 0 30px;
    border-radius: 50px;
}

.page-link-v28.disabled {
    opacity: 0.3;
    pointer-events: none;
}

/* Cinematic Preloader V33 */
#bio-preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.bio-preloader-content {
    text-align: center;
    position: relative;
}

.bio-spinner {
    width: 80px;
    height: 80px;
    border: 3px solid rgba(245, 158, 11, 0.2);
    border-top: 3px solid var(--accent-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite, glow 2s ease-in-out infinite alternate;
    margin: 0 auto 20px;
}

.bio-preloader-text {
    color: var(--accent-gold);
    font-size: 0.9rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    animation: pulse-text 2s ease-in-out infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes glow {
    from {
        box-shadow: 0 0 10px rgba(245, 158, 11, 0.1);
    }

    to {
        box-shadow: 0 0 25px rgba(245, 158, 11, 0.4);
    }
}

@keyframes pulse-text {

    0%,
    100% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
        text-shadow: 0 0 10px rgba(245, 158, 11, 0.5);
    }
}

.preloader-hide {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}


/* Premium Responsive Mobile Menu Styles */
.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    position: relative;
    width: 45px;
    height: 45px;
    outline: none !important;
}

.mobile-nav-toggle .bar {
    display: block;
    width: 25px;
    height: 2px;
    margin: 5px auto;
    background-color: var(--accent-gold);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-toggle.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.mobile-nav-toggle.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    justify-content: center;
    align-items: center;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    width: 100%;
    max-width: 400px;
    padding: 40px 20px;
    text-align: center;
    max-height: 90vh;
    overflow-y: auto;
}

.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-list > li {
    margin-bottom: 10px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-overlay.active .mobile-nav-list > li {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation for menu items */
.mobile-menu-overlay.active .mobile-nav-list > li:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu-overlay.active .mobile-nav-list > li:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu-overlay.active .mobile-nav-list > li:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu-overlay.active .mobile-nav-list > li:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu-overlay.active .mobile-nav-list > li:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu-overlay.active .mobile-nav-list > li:nth-child(6) { transition-delay: 0.35s; }
.mobile-menu-overlay.active .mobile-nav-list > li:nth-child(7) { transition-delay: 0.4s; }
.mobile-menu-overlay.active .mobile-nav-list > li:nth-child(8) { transition-delay: 0.45s; }

.mobile-nav-list a, .mobile-dropdown-toggle {
    display: block;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    padding: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.mobile-nav-list a:hover, .mobile-dropdown-toggle:hover {
    color: var(--accent-gold);
}

.mobile-nav-list li.active a {
    color: var(--accent-gold);
}

.mobile-dropdown-toggle i {
    font-size: 0.9rem;
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.mobile-nav-list li.open .mobile-dropdown-toggle i {
    transform: rotate(180deg);
}

.mobile-submenu {
    list-style: none;
    padding: 10px 0;
    margin: 0;
    display: none;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
}

.mobile-submenu a {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 8px;
    opacity: 0.8;
}

.mobile-menu-footer {
    margin-top: 40px;
    color: var(--text-dim);
    font-size: 0.8rem;
    letter-spacing: 1px;
}

body.menu-open {
    overflow: hidden;
}

/* Responsive adjustments for Navigation Island */
@media (max-width: 1024px) {
    .navbar-ex1-collapse {
        display: none !important;
    }
    
    .mobile-nav-toggle {
        display: block;
        float: right;
        margin-top: 5px;
    }
    
    .navbar-container-v3 {
        padding: 5px 20px;
        max-width: 95%;
    }

    .navbar-brand-v3 {
        font-size: 1.2rem;
    }
}




/* Bento Section - Responsive Optimizations */
.social-links-grid {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.social-links-grid a {
    color: var(--text-dim);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.social-links-grid a i {
    color: var(--accent-gold);
}

.social-links-grid a:hover {
    color: var(--accent-gold);
    transform: translateY(-2px);
}

/* Table Responsive Fix */
.metric-table-v2-wrapper {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
}

.metric-table-v2 {
    min-width: 600px; /* Ensures table doesn't collapse too much */
}

@media (max-width: 1024px) {
    .bento-container {
        grid-template-columns: 1fr;
        padding: 40px 20px;
    }
}

@media (max-width: 768px) {
    .bento-item {
        padding: 24px;
    }
    
    .social-links-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        text-align: left;
    }
    
    .social-links-grid a {
        justify-content: flex-start;
        font-size: 0.8rem;
    }

    .metric-table-v2 th, .metric-table-v2 td {
        padding: 12px 10px !important;
        font-size: 13px !important;
    }
}

@media (max-width: 480px) {
    .social-links-grid {
        grid-template-columns: 1fr;
    }
    
    .bento-title {
        font-size: 0.9rem;
        letter-spacing: 1px;
    }
}



/* Research Metrics - Mobile Card Styles */
.mobile-only-metrics {
    display: none;
    flex-direction: column;
    gap: 15px;
    margin-top: 10px;
}

.metric-card-v2 {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(245, 158, 11, 0.1);
    border-radius: 20px;
    padding: 20px;
    transition: all 0.3s ease;
}

.metric-card-v2:hover {
    background: rgba(245, 158, 11, 0.05);
    border-color: var(--accent-gold);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 10px;
}

.platform-name {
    color: var(--accent-gold);
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.platform-id {
    font-size: 0.7rem;
    color: var(--text-dim);
    opacity: 0.6;
}

.card-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.stat-box {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    font-weight: 600;
}

.stat-value {
    font-size: 1.4rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.2);
}

.card-action-btn {
    display: block;
    width: 100%;
    text-align: center;
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-gold);
    padding: 12px;
    border-radius: 12px;
    text-decoration: none !important;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.card-action-btn:hover {
    background: var(--accent-gold);
    color: var(--primary-deep);
}

.tier-summary-card {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), transparent);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    margin-top: 10px;
}

.tier-label {
    color: var(--accent-gold);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.tier-value {
    font-size: 2.5rem;
    font-weight: 900;
    color: white;
}

/* Responsive Visibility Toggles */
@media (max-width: 992px) {
    .desktop-only-metrics {
        display: none !important;
    }
    .mobile-only-metrics {
        display: flex;
    }
}



/* Safari Compatibility Fix for Preloader */
.preloader-hide {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    display: none !important; /* Force removal if JS fails to set display: none */
}