/* =====================================================
   iTASID 2027 International Congress - Light Theme Stylesheet
   Bright Luminous Medical Hero + Vibrant Warm Amber & Pure White
   Optimized for 60fps Smooth Scrolling & High Visual Impact
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=Outfit:wght@500;600;700;800;900&display=swap');

:root {
    /* Main Theme Colors */
    --eventiva-amber: #ff9f1c;
    --eventiva-amber-dark: #e68a00;
    --eventiva-amber-light: #fff8eb;
    --eventiva-amber-border: rgba(255, 159, 28, 0.3);
    --eventiva-amber-glow: rgba(255, 159, 28, 0.3);
    
    --eventiva-dark-text: #0f172a;
    --eventiva-dark-sub: #334155;
    --eventiva-muted: #64748b;
    --eventiva-light-bg: #f8fafc;
    --eventiva-white: #ffffff;
    --eventiva-border: #e2e8f0;
}

/* Ensure root document has clean single-axis window scrolling without trapped scrollbars */
html, body {
    overflow-x: clip;
}

/* Base Wrapper - Use natural document flow so window scrollbar is 100% standard and smooth */
.home-2027-wrapper {
    background-color: var(--eventiva-white);
    color: var(--eventiva-dark-text);
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    width: 100%;
    position: relative;
}

.home-2027-wrapper h1,
.home-2027-wrapper h2,
.home-2027-wrapper h3,
.home-2027-wrapper h4,
.home-2027-wrapper h5 {
    font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
    color: var(--eventiva-dark-text);
    letter-spacing: -0.02em;
}

.text-amber {
    color: var(--eventiva-amber) !important;
}

/* Section Header Tags (e.g. — About The Event) */
.eventiva-section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--eventiva-dark-sub);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.eventiva-section-tag::before {
    content: "";
    width: 20px;
    height: 3px;
    background-color: var(--eventiva-amber);
    display: inline-block;
    border-radius: 2px;
}

.eventiva-headline {
    font-size: clamp(2.2rem, 3.8vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--eventiva-dark-text);
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.eventiva-lead-text {
    font-size: 1.05rem;
    color: var(--eventiva-muted);
    line-height: 1.65;
}

/* =====================================================
   0. NAVBAR OVERRIDES (Homepage 2027 Light & Amber Theme)
   ===================================================== */
#mainNav:not(.scrolled) {
    background: transparent;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

#mainNav:not(.scrolled) .brand-text {
    color: var(--eventiva-dark-text) !important;
}

#mainNav:not(.scrolled) .navbar-nav .nav-link {
    color: rgba(15, 23, 42, 0.85) !important;
    font-weight: 600;
}

#mainNav:not(.scrolled) .navbar-nav .nav-link:hover,
#mainNav:not(.scrolled) .navbar-nav .nav-link:focus {
    color: var(--eventiva-amber-dark) !important;
    background: rgba(255, 159, 28, 0.08);
}

#mainNav:not(.scrolled) .navbar-toggler {
    border-color: rgba(15, 23, 42, 0.2);
}

#mainNav:not(.scrolled) .navbar-toggler-icon {
    filter: invert(1) grayscale(100%) brightness(20%);
}

#mainNav:not(.scrolled) .navbar-auth .btn-outline-primary {
    color: var(--eventiva-dark-text) !important;
    border-color: var(--eventiva-dark-text) !important;
    background: transparent;
}

#mainNav:not(.scrolled) .navbar-auth .btn-outline-primary:hover {
    background: var(--eventiva-dark-text) !important;
    color: #ffffff !important;
}

#mainNav.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

#mainNav.scrolled .brand-text {
    color: var(--eventiva-dark-text) !important;
}

#mainNav.scrolled .navbar-nav .nav-link {
    color: var(--eventiva-dark-sub) !important;
    font-weight: 600;
}

#mainNav.scrolled .navbar-nav .nav-link:hover {
    color: var(--eventiva-amber-dark) !important;
}

/* =====================================================
   1. HERO SECTION (Warm Amber / Golden Sunrise Medical Stage)
   ===================================================== */
.hero-stage-luminous {
    position: relative;
    min-height: 85vh;
    padding-top: 120px;
    padding-bottom: 45px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 30%, #fff7ed 65%, #f0fdf4 100%);
    overflow: hidden;
}

/* High-Key Bright Medical Background Art */
.hero-bg-art {
    position: absolute;
    inset: 0;
    background-image: url('../images/hero-intestinal.jpg');
    background-position: right center;
    background-size: cover;
    background-repeat: no-repeat;
    z-index: 1;
    mix-blend-mode: multiply;
    opacity: 0.88;
    transform: translateZ(0); /* GPU acceleration */
}

/* Warm Amber-to-White Fade Overlay for crisp typography & vibrant glow */
.hero-overlay-gradient {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(90deg, 
            rgba(255, 251, 235, 0.98) 0%, 
            rgba(254, 243, 199, 0.90) 42%, 
            rgba(255, 247, 237, 0.65) 68%, 
            rgba(255, 255, 255, 0.15) 100%),
        radial-gradient(circle at 80% 25%, 
            rgba(255, 159, 28, 0.28) 0%, 
            transparent 55%),
        linear-gradient(180deg, 
            rgba(255, 255, 255, 0.35) 0%, 
            transparent 25%, 
            transparent 75%, 
            rgba(255, 255, 255, 1) 100%);
    z-index: 2;
    pointer-events: none;
}

/* Decorative Flowing Curved Wave Lines & Bottom Organic Transition */
.hero-wave-decoration {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 160px;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero-wave-decoration {
        height: 220px;
    }
}

@media (min-width: 1200px) {
    .hero-wave-decoration {
        height: 270px;
    }
}

.hero-wave-svg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
}

@keyframes waveDashFlow {
    from {
        stroke-dashoffset: 0;
    }
    to {
        stroke-dashoffset: -350;
    }
}

.wave-dash-line {
    animation: waveDashFlow 28s linear infinite;
    will-change: stroke-dashoffset;
}

.wave-dash-amber {
    animation: waveDashFlow 22s linear infinite;
    filter: drop-shadow(0 0 6px rgba(255, 159, 28, 0.55));
}

.wave-dash-gold {
    animation: waveDashFlow 25s linear infinite;
}

.hero-stage-luminous .container {
    position: relative;
    z-index: 3;
}

/* Minimalist Clean Overline Tag (No Box / No White Background) */
.hero-edition-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    margin-bottom: 16px;
    box-shadow: none;
}

.pulse-dot-amber {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--eventiva-amber);
    position: relative;
    display: inline-block;
    flex-shrink: 0;
    box-shadow: 0 0 10px rgba(255, 159, 28, 0.6);
}

.pulse-dot-amber::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: rgba(255, 159, 28, 0.5);
    animation: pulseDotBeacon 1.8s ease-in-out infinite;
}

@keyframes pulseDotBeacon {
    0% {
        transform: scale(0.8);
        opacity: 0.9;
    }
    50% {
        transform: scale(2.2);
        opacity: 0;
    }
    100% {
        transform: scale(0.8);
        opacity: 0;
    }
}

.hero-edition-text {
    font-family: 'Outfit', sans-serif;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--eventiva-dark-sub);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Massive Brand Title: iTASID (Amber) 2027 (Dark) */
.hero-main-heading {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(3.6rem, 8vw, 6.8rem);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 22px;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 16px;
}

.heading-brand {
    color: var(--eventiva-amber);
}

.heading-year {
    color: var(--eventiva-dark-text);
}

/* Theme Tagline */
.hero-tagline-text {
    font-size: clamp(1.15rem, 1.8vw, 1.4rem);
    font-weight: 500;
    color: var(--eventiva-dark-sub);
    line-height: 1.5;
    margin-bottom: 30px;
    max-width: 650px;
}

.hero-tagline-text strong {
    color: var(--eventiva-dark-text);
    font-weight: 800;
}

/* Metadata Pills */
.hero-info-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 34px;
}

.info-pill-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 10px 18px;
    background: #ffffff;
    border: 1px solid var(--eventiva-border);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--eventiva-dark-text);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.info-pill-item:hover {
    border-color: var(--eventiva-amber);
    transform: translateY(-2px);
}

.info-pill-item i {
    color: var(--eventiva-amber);
    font-size: 1.05rem;
}

/* Hero Action Buttons */
.hero-btn-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
}

.btn-amber-solid {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 34px;
    background: var(--eventiva-amber);
    color: #fff !important;
    font-weight: 800;
    font-size: 0.95rem;
    border-radius: 50px;
    border: none;
    box-shadow: 0 6px 20px -2px var(--eventiva-amber-glow);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-amber-solid:hover {
    background: var(--eventiva-amber-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -2px rgba(255, 159, 28, 0.45);
}

.btn-light-video {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: #ffffff;
    border: 1px solid var(--eventiva-border);
    color: var(--eventiva-dark-text) !important;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 50px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    text-decoration: none;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.btn-light-video:hover {
    border-color: var(--eventiva-amber);
    color: var(--eventiva-amber-dark) !important;
    transform: translateY(-2px);
}

.video-amber-disc {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--eventiva-amber-light);
    color: var(--eventiva-amber-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.btn-light-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 24px;
    background: #ffffff;
    border: 1px solid var(--eventiva-border);
    color: var(--eventiva-dark-sub) !important;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 50px;
    text-decoration: none;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.btn-light-outline:hover {
    border-color: var(--eventiva-amber);
    color: var(--eventiva-dark-text) !important;
    transform: translateY(-2px);
}

/* =====================================================
   2. COUNTDOWN SECTION (Luminous Wave Integration with Giant Orange Numbers)
   ===================================================== */
.eventiva-countdown-section {
    position: relative;
    z-index: 5;
    margin-top: -45px;
    padding: 10px 0 24px;
    background-color: transparent;
    border-bottom: 1px solid var(--eventiva-border);
}

@media (min-width: 992px) {
    .eventiva-countdown-section {
        margin-top: -65px;
        padding: 10px 0 28px;
    }
}

.eventiva-countdown-row {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-around;
    gap: 20px;
}

.eventiva-count-box {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.eventiva-count-digit {
    font-size: clamp(3.2rem, 5.5vw, 4.8rem);
    font-weight: 900;
    font-family: 'Outfit', sans-serif;
    color: var(--eventiva-amber);
    line-height: 1;
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
}

.eventiva-count-label {
    font-size: clamp(1rem, 1.3vw, 1.25rem);
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    color: var(--eventiva-dark-text);
    text-transform: capitalize;
}

/* =====================================================
   3. ABOUT & ANNOUNCEMENTS SECTION (Split Layout)
   ===================================================== */
.eventiva-about-section {
    padding: 90px 0;
    background-color: var(--eventiva-white);
    border-bottom: 1px solid var(--eventiva-border);
}

/* Open News Editorial Stream (No Heavy Box Card) */
.eventiva-news-stream {
    padding-right: 0;
}

@media (min-width: 992px) {
    .eventiva-news-stream {
        padding-right: 0;
    }
}

.news-stream-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--eventiva-dark-text);
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.01em;
}

.btn-news-view-all {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--eventiva-amber-dark);
    text-decoration: none;
    padding: 6px 14px;
    border-radius: 50px;
    background: var(--eventiva-amber-light);
    border: 1px solid rgba(255, 159, 28, 0.25);
    transition: all 0.25s ease;
}

.btn-news-view-all:hover {
    background: var(--eventiva-amber);
    color: #0f172a;
    border-color: var(--eventiva-amber);
    transform: translateX(2px);
}

.news-stream-list {
    display: flex;
    flex-direction: column;
}

.news-stream-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 14px 12px;
    border-bottom: 1px solid var(--eventiva-border);
    text-decoration: none;
    color: inherit;
    border-radius: 12px;
    transition: background-color 0.2s ease;
}

.news-stream-item:first-child {
    padding-top: 14px;
}

.news-stream-item:last-child {
    border-bottom: none;
}

.news-stream-item:hover {
    background-color: rgba(255, 159, 28, 0.08);
}

.news-stream-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    padding: 8px 6px;
    background: var(--eventiva-amber-light);
    border-radius: 12px;
    border: 1px solid rgba(255, 159, 28, 0.25);
    flex-shrink: 0;
}

.news-date-d {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1;
    color: var(--eventiva-amber-dark);
}

.news-date-m {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--eventiva-dark-text);
    margin-top: 2px;
}

.news-stream-body {
    flex-grow: 1;
    min-width: 0;
}

.news-stream-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--eventiva-amber-dark);
    margin-bottom: 3px;
}

.news-stream-heading {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--eventiva-dark-text);
    line-height: 1.35;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s ease;
}

.news-stream-item:hover .news-stream-heading {
    color: var(--eventiva-amber-dark);
}

.news-stream-excerpt {
    font-size: 0.8rem;
    color: var(--eventiva-muted);
    line-height: 1.45;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-stream-arrow {
    color: var(--eventiva-muted);
    font-size: 0.85rem;
    align-self: center;
    transition: transform 0.25s ease, color 0.2s ease;
    flex-shrink: 0;
}

.news-stream-item:hover .news-stream-arrow {
    color: var(--eventiva-amber-dark);
    transform: translateX(4px);
}

.news-stream-empty {
    padding: 30px 0;
}

.about-details-content {
    padding-left: 0;
}

@media (min-width: 992px) {
    .about-details-content {
        padding-left: 0;
    }
}

/* Welcome Toggle Expand/Collapse */
.welcome-toggle-wrap {
    max-height: 95px;
    overflow: hidden;
    position: relative;
    transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.welcome-toggle-wrap.collapsed::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 45px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), #ffffff);
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.welcome-toggle-wrap:not(.collapsed)::after {
    opacity: 0;
    pointer-events: none;
}

.welcome-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    color: var(--eventiva-amber-dark);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    transition: color 0.2s ease;
}

.welcome-toggle-btn:hover {
    color: var(--eventiva-dark-text);
}

.welcome-toggle-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
}

/* Stats Row (Responsive Grid: Number on Top, Text Below, Centered) */
.about-stats-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px 14px;
    margin-top: 26px;
    padding-top: 22px;
    padding-bottom: 4px;
    border-top: 1px solid var(--eventiva-border);
}

@media (min-width: 576px) {
    .about-stats-row {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
        margin-top: 28px;
        padding-top: 24px;
        padding-bottom: 0;
    }
}

.about-stat-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    gap: 6px;
}

.stat-big-num {
    font-size: 2.2rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    color: var(--eventiva-amber);
    line-height: 1;
    letter-spacing: -0.01em;
    white-space: nowrap;
    text-align: center;
}

.stat-stacked-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--eventiva-dark-text);
    line-height: 1.3;
    text-align: center;
}

@media (min-width: 1200px) {
    .stat-big-num {
        font-size: 2.45rem;
    }

    .stat-stacked-label {
        font-size: 0.85rem;
    }
}

/* =====================================================
   4. HIGHLIGHTS SECTION (Light Pearl Background)
   ===================================================== */
.eventiva-highlights-section {
    padding: 90px 0;
    background-color: var(--eventiva-light-bg);
    border-bottom: 1px solid var(--eventiva-border);
}

.eventiva-highlight-card {
    background: var(--eventiva-white);
    border: 1px solid var(--eventiva-border);
    border-radius: 20px;
    padding: 34px 28px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    position: relative;
    overflow: hidden;
}

.eventiva-highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 36px -4px rgba(255, 159, 28, 0.15);
    border-color: rgba(255, 159, 28, 0.4);
}

.highlight-top-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: var(--eventiva-amber-light);
    color: var(--eventiva-amber-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 22px;
}

.highlight-card-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--eventiva-dark-text);
    margin-bottom: 12px;
}

.highlight-card-desc {
    font-size: 0.9rem;
    color: var(--eventiva-muted);
    line-height: 1.6;
    margin-bottom: 22px;
}

.highlight-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--eventiva-amber-dark);
    text-decoration: none;
    transition: gap 0.2s ease;
}

.highlight-card-link:hover {
    color: var(--eventiva-dark-text);
    gap: 10px;
}

/* =====================================================
   5. 2026 CONGRESS LEGACY & HIGHLIGHTS SECTION
   ===================================================== */
.eventiva-legacy-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #fffbf0 50%, #f1f5f9 100%);
    border-bottom: 1px solid var(--eventiva-border);
    position: relative;
    overflow: hidden;
}

.legacy-video-card {
    display: block;
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
    border: 2px solid rgba(255, 159, 28, 0.3);
    background-color: #0f172a;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    aspect-ratio: 16 / 9;
    width: 100%;
}

.legacy-video-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 28px 56px rgba(255, 159, 28, 0.25);
    border-color: var(--eventiva-amber);
}

.legacy-video-thumb-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    aspect-ratio: 16 / 9;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 24px 28px;
}

.legacy-poster-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
}

.legacy-video-card:hover .legacy-poster-img {
    transform: scale(1.06);
}

.legacy-video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, 
        rgba(15, 23, 42, 0.45) 0%, 
        rgba(15, 23, 42, 0.2) 40%, 
        rgba(15, 23, 42, 0.9) 100%);
    z-index: 2;
    transition: background 0.3s ease;
}

.legacy-video-card:hover .legacy-video-overlay {
    background: linear-gradient(180deg, 
        rgba(15, 23, 42, 0.35) 0%, 
        rgba(15, 23, 42, 0.15) 40%, 
        rgba(15, 23, 42, 0.8) 100%);
}

.legacy-video-tag {
    position: relative;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    align-self: flex-start;
}

.legacy-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--eventiva-amber);
    color: #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    z-index: 3;
    box-shadow: 0 10px 30px rgba(255, 159, 28, 0.55);
    transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.legacy-video-card:hover .legacy-play-btn {
    transform: translate(-50%, -50%) scale(1.12);
    background: #ffffff;
    color: var(--eventiva-amber-dark);
    box-shadow: 0 16px 40px rgba(255, 159, 28, 0.8);
}

.legacy-video-caption {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.legacy-caption-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.25;
}

.legacy-caption-sub {
    font-size: 0.88rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
}

.legacy-content-wrap {
    padding-left: 20px;
}

.legacy-feature-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 24px 0;
}

.legacy-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 18px;
    background: #ffffff;
    border: 1px solid var(--eventiva-border);
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.legacy-feature-item:hover {
    transform: translateX(4px);
    border-color: var(--eventiva-amber);
}

.legacy-feature-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--eventiva-amber-light);
    color: var(--eventiva-amber-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.legacy-feature-title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--eventiva-dark-text);
    margin-bottom: 2px;
}

.legacy-feature-desc {
    font-size: 0.85rem;
    color: var(--eventiva-muted);
    line-height: 1.45;
    margin-bottom: 0;
}

.eventiva-news-card:hover .news-card-link-text {
    gap: 10px;
    color: var(--eventiva-dark-text);
}

/* =====================================================
   6. INVITED SPEAKERS SECTION (Light Pearl Background)
   ===================================================== */
.eventiva-speakers-section {
    padding: 100px 0;
    background-color: var(--eventiva-light-bg);
    border-bottom: 1px solid var(--eventiva-border);
    position: relative;
}

/* =====================================================
   7. SPONSORS & PARTNERS (White Background)
   ===================================================== */
.eventiva-sponsors-section {
    padding: 90px 0;
    background-color: var(--eventiva-white);
}

.sponsor-box-white {
    background: var(--eventiva-white);
    border: 1px solid var(--eventiva-border);
    border-radius: 16px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.sponsor-box-white:hover {
    border-color: var(--eventiva-amber);
    transform: translateY(-2px);
}

.sponsor-box-white img {
    max-height: 52px;
    max-width: 100%;
    object-fit: contain;
}

/* =====================================================
   Responsive Breakpoints
   ===================================================== */
@media (max-width: 991.98px) {
    .about-details-content {
        padding-left: 0;
        margin-top: 30px;
    }
    
    .eventiva-countdown-row {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
        align-items: center;
    }

    .eventiva-count-box {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        gap: 4px;
    }
    
    .eventiva-count-digit {
        font-size: 2.8rem;
    }

    .eventiva-count-label {
        font-size: 0.85rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }
    
    .hero-stage-luminous {
        min-height: auto;
        padding-top: 110px;
        padding-bottom: 55px;
    }

    .hero-btn-group {
        margin-bottom: 12px;
    }

    .eventiva-countdown-section {
        margin-top: 0;
        padding: 26px 0 24px;
    }

    .legacy-content-wrap {
        padding-left: 0;
        margin-top: 24px;
    }

    .legacy-video-card {
        border-radius: 20px;
    }

    .legacy-video-thumb-wrap {
        padding: 18px 20px;
    }

    .legacy-play-btn {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
    }

    .legacy-caption-title {
        font-size: 1.2rem;
    }
}

@media (max-width: 767.98px) {
    .hero-edition-pill {
        padding: 0;
        gap: 8px;
        margin-bottom: 14px;
    }

    .hero-edition-text {
        font-size: 0.82rem;
    }

    .hero-main-heading {
        font-size: 3.2rem;
    }

    .hero-stage-luminous {
        padding-top: 100px;
        padding-bottom: 48px;
    }

    .hero-btn-group {
        margin-bottom: 10px;
    }

    .eventiva-countdown-section {
        margin-top: 0;
        padding: 22px 0 20px;
    }

    .eventiva-countdown-row {
        gap: 4px;
    }

    .eventiva-count-digit {
        font-size: clamp(1.85rem, 7.5vw, 2.35rem);
    }

    .eventiva-count-label {
        font-size: clamp(0.68rem, 2.2vw, 0.78rem);
        letter-spacing: 0.02em;
    }
    
    .eventiva-about-section {
        padding: 60px 0 65px;
    }

    .about-event-subdetails {
        flex-direction: column;
        gap: 16px;
    }
    
    .about-stats-row {
        gap: 20px 14px;
        margin-top: 22px;
        padding-top: 20px;
        padding-bottom: 10px;
    }
    
    .about-logo-card {
        padding: 32px 20px;
        min-height: auto;
    }

    .legacy-video-card {
        border-radius: 18px;
    }

    .legacy-video-thumb-wrap {
        padding: 14px 16px;
    }

    .legacy-video-tag {
        padding: 4px 10px;
        font-size: 0.72rem;
        gap: 6px;
    }

    .legacy-play-btn {
        width: 50px;
        height: 50px;
        font-size: 1.45rem;
    }

    .legacy-caption-title {
        font-size: 1.05rem;
    }

    .legacy-caption-sub {
        font-size: 0.75rem;
    }
}

@media (max-width: 575.98px) {
    .hero-stage-luminous {
        padding-top: 95px;
        padding-bottom: 40px;
    }

    .hero-edition-pill {
        padding: 0;
        gap: 7px;
        margin-bottom: 12px;
        max-width: 100%;
    }

    .pulse-dot-amber {
        width: 7px;
        height: 7px;
    }

    .hero-edition-text {
        font-size: 0.76rem;
        letter-spacing: 0.03em;
        white-space: normal;
    }

    .eventiva-countdown-section {
        margin-top: 0;
        padding: 18px 0 16px;
    }

    .about-stats-row {
        gap: 18px 12px;
        margin-top: 18px;
        padding-top: 18px;
        padding-bottom: 10px;
    }

    .legacy-video-card {
        border-radius: 14px;
    }

    .legacy-video-thumb-wrap {
        padding: 10px 12px;
    }

    .legacy-video-tag {
        padding: 3px 8px;
        font-size: 0.65rem;
        gap: 4px;
    }

    .legacy-video-tag .pulse-amber-dot {
        width: 6px;
        height: 6px;
    }

    .legacy-play-btn {
        width: 42px;
        height: 42px;
        font-size: 1.25rem;
    }

    .legacy-caption-title {
        font-size: 0.92rem;
        line-height: 1.2;
    }

    .legacy-caption-sub {
        font-size: 0.68rem;
    }
}