/* ============================================
   ROOT & DESIGN TOKENS
   ============================================ */
:root {
    /* Core Accent Palette (shared with hero) */
    --primary: #6C63FF;
    --primary-light: #a5a0ff;
    --primary-dark: #4a42d4;
    --accent: #00D2FF;
    --accent-warm: #FF6B9D;
    --accent-green: #00E5A0;
    --accent-yellow: #f0c040;

    /* Dark Background Tones (matched to hero’s palette) */
    --bg-main: #050b16;
    --bg-section: rgba(7, 15, 32, 0.96);
    --bg-section-alt: rgba(9, 19, 40, 0.96);
    --bg-glass: rgba(15, 30, 64, 0.75);
    --bg-glass-strong: rgba(12, 26, 48, 0.9);

    /* Text Colors (for dark background) */
    --text-primary: #f5f7ff;
    --text-secondary: #c4c9e6;
    --text-light: #8f96c7;
    --text-on-primary: #ffffff;

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 40%, #f093fb 100%);
    --gradient-primary: linear-gradient(135deg, #6C63FF, #00D2FF);
    --gradient-warm: linear-gradient(135deg, #FF6B9D, #FFA36C);
    --gradient-cool: linear-gradient(135deg, #00D2FF, #00E5A0);
    --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(240, 242, 255, 0.7));
    --gradient-bg-light: linear-gradient(180deg, #e8ecff 0%, #f0f2ff 30%, #fff5f5 60%, #f0f2ff 100%);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(108, 99, 255, 0.08);
    --shadow-md: 0 8px 32px rgba(108, 99, 255, 0.12);
    --shadow-lg: 0 16px 48px rgba(108, 99, 255, 0.15);
    --shadow-glow: 0 0 40px rgba(108, 99, 255, 0.2);
    --shadow-card: 0 8px 32px rgba(108, 99, 255, 0.1), 0 2px 8px rgba(0, 0, 0, 0.04);

    /* Borders */
    --border-glass: 1px solid rgba(255, 255, 255, 0.5);
    --border-subtle: 1px solid rgba(108, 99, 255, 0.1);

    /* Spacing */
    --section-padding: 100px 0;
    --container-max: 1200px;
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-xl: 40px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================
   RESET & BASE
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    background: var(--bg-main);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Global fixed 3D microscopy background */
.page-hero-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    perspective: 1400px;
    perspective-origin: 50% 40%;
}

.page-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: translateZ(0) scale(1.08);
    filter: brightness(0.55) contrast(1.25) saturate(1.15);
    animation: page-hero-zoom 40s ease-in-out infinite alternate;
}

@keyframes page-hero-zoom {
    0% {
        transform: translate3d(0, 0, 0) scale(1.08);
    }

    50% {
        transform: translate3d(-12px, -14px, 40px) scale(1.1);
    }

    100% {
        transform: translate3d(10px, 12px, -40px) scale(1.14);
    }
}

/* ============================================
   3D CANVAS BACKGROUND
   ============================================ */
#three-canvas {
    /* Disabled in favour of global 3D background image */
    display: none;
}

/* ============================================
   LOADING SCREEN
   ============================================ */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-main);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.loader-brain {
    width: 80px;
    height: 80px;
    animation: pulse-glow 1.5s ease-in-out infinite;
}

.loader-brain img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(108, 99, 255, 0.4));
}

.loader-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary);
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: text-shimmer 2s ease-in-out infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        transform: scale(1);
        filter: drop-shadow(0 0 20px rgba(108, 99, 255, 0.4));
    }

    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 40px rgba(108, 99, 255, 0.8));
    }
}

@keyframes text-shimmer {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 10px;
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

/* ============================================
   FLOATING ELEMENTS (IMAGES)
   ============================================ */
.floating-elements {
    /* Previously used scattered background screenshots – now disabled */
    display: none;
}

.floating-element {
    position: absolute;
    width: 90px;
    height: 90px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.12;
    filter: blur(1px) saturate(0.7) brightness(1.3);
    animation: float-3d var(--duration, 20s) var(--delay, 0s) ease-in-out infinite;
    left: var(--x, 50%);
    top: var(--y, 50%);
    transform: translate(-50%, -50%) perspective(800px) rotateX(0deg) rotateY(0deg);
    will-change: transform, opacity;
}

@keyframes float-3d {
    0% {
        transform: translate(-50%, -50%) perspective(800px) rotateX(0deg) rotateY(0deg) translateZ(0px);
        opacity: 0.08;
    }

    25% {
        transform: translate(-50%, calc(-50% - 30px)) perspective(800px) rotateX(15deg) rotateY(-10deg) translateZ(30px);
        opacity: 0.15;
    }

    50% {
        transform: translate(-50%, calc(-50% - 10px)) perspective(800px) rotateX(-5deg) rotateY(15deg) translateZ(50px);
        opacity: 0.12;
    }

    75% {
        transform: translate(-50%, calc(-50% + 20px)) perspective(800px) rotateX(10deg) rotateY(-5deg) translateZ(20px);
        opacity: 0.1;
    }

    100% {
        transform: translate(-50%, -50%) perspective(800px) rotateX(0deg) rotateY(0deg) translateZ(0px);
        opacity: 0.08;
    }
}

/* ============================================
   TOP NOTCH BAR
   ============================================ */
.top-notch {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: 68%;
    max-width: 980px;
    animation: notch-slide-down 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes notch-slide-down {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-100%);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.notch-inner {
    background: #ffffff;
    border-radius: 0 0 32px 32px;
    padding: 12px 32px 10px;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.12),
        0 2px 8px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

/* Subtle gradient sheen on the notch */
.notch-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.05), transparent);
}



/* ---- NOTCH LOGOS ---- */
.notch-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 6px 0 8px;
}

.notch-logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
    flex-shrink: 0;
}

.notch-logo-item img {
    height: 44px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.1);
    transition: transform 0.3s ease, filter 0.3s ease;
}

.notch-logo-item img:hover {
    transform: scale(1.08);
    filter: brightness(1.3);
}

.notch-divider {
    width: 1px;
    height: 40px;
    background: rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

/* CENABH text-based logo */
.notch-logo-cenabh {
    flex-direction: row;
    gap: 10px;
}

.cenabh-text {
    font-family: 'Inter', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: #1a1a2e;
    letter-spacing: 3px;
}

.cenabh-subtext {
    font-family: 'Inter', sans-serif;
    font-size: 0.45rem;
    font-weight: 400;
    color: rgba(0, 0, 0, 0.45);
    line-height: 1.3;
    letter-spacing: 0.5px;
    text-transform: none;
}

/* ---- NOTCH NAVIGATION ---- */
.notch-nav {
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2px;
    justify-content: center;
}

.nav-menu li a {
    text-decoration: none;
    color: rgba(0, 0, 0, 0.55);
    font-size: 0.72rem;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 6px;
    transition: all var(--transition-fast);
    position: relative;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.nav-menu li a:hover {
    color: #1a1a2e;
    background: rgba(0, 0, 0, 0.05);
}

.nav-menu li a.active {
    color: var(--primary);
    background: rgba(108, 99, 255, 0.1);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: #1a1a2e;
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.mobile-menu-toggle.active span:first-child {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active span:last-child {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION - POSTER INSPIRED
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: #0a1628;
    padding-top: 100px;
    padding-bottom: 60px;
    z-index: 3;
    isolation: isolate;
}

/* Deep navy gradient overlay */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(0, 70, 140, 0.3) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 80%, rgba(0, 180, 220, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 10% 90%, rgba(0, 100, 160, 0.18) 0%, transparent 50%);
    z-index: 2;
    pointer-events: none;
}

/* Vignette overlay for depth */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, transparent 30%, rgba(5, 10, 25, 0.7) 100%);
    z-index: 2;
    pointer-events: none;
}

/* ---- 3D PARALLAX SCENE ---- */
.hero-3d-scene {
    /* Hero-specific background image removed in favour of global fixed 3D image */
    display: none;
}

.hero-bg-layer {
    position: absolute;
    top: -8%;
    left: -8%;
    width: 116%;
    height: 116%;
    display: flex;
    align-items: center;
    justify-content: center;
    will-change: transform;
    transition: transform 0.15s ease-out;
    transform-style: preserve-3d;
    animation: hero-3d-breathe 10s ease-in-out infinite;
}

.hero-bg-deep img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    filter: brightness(0.7) contrast(1.3) saturate(1.2);
}

/* Animated glow overlay that pulses over the image */
.hero-bg-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 40% 50%, rgba(0, 180, 255, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 65% 40%, rgba(0, 220, 255, 0.06) 0%, transparent 50%);
    z-index: 2;
    pointer-events: none;
    animation: glow-pulse 6s ease-in-out infinite alternate;
}

/* Subtle breathing / floating animation for the 3D image */
@keyframes hero-3d-breathe {

    0%,
    100% {
        transform: translateZ(0px) scale(1) rotateX(0deg) rotateY(0deg);
    }

    25% {
        transform: translateZ(15px) scale(1.01) rotateX(0.5deg) rotateY(-0.3deg);
    }

    50% {
        transform: translateZ(25px) scale(1.02) rotateX(-0.3deg) rotateY(0.5deg);
    }

    75% {
        transform: translateZ(10px) scale(1.01) rotateX(0.3deg) rotateY(0.2deg);
    }
}

@keyframes glow-pulse {
    0% {
        opacity: 0.4;
    }

    100% {
        opacity: 0.9;
    }
}

/* Poster two-column layout */
.hero-poster-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    position: relative;
    z-index: 5;
}

/* ---- LEFT COLUMN ---- */
.hero-left {
    animation: hero-slide-left 1s ease-out;
}

@keyframes hero-slide-left {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #00d2ff;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 24px;
    animation: hero-fade-in 1s ease-out 0.2s both;
}

.hero-badge .badge-dot {
    width: 8px;
    height: 8px;
    background: #00E5A0;
    border-radius: 50%;
    animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

@keyframes hero-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.hero-pretitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    font-weight: 400;
    color: #a8c8e8;
    letter-spacing: 1px;
    margin-bottom: 8px;
    animation: hero-fade-in 1s ease-out 0.3s both;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    font-weight: 700;
    line-height: 1.05;
    margin-bottom: 16px;
    color: #ffffff;
    -webkit-text-fill-color: #ffffff;
    background: none;
    text-shadow: 0 2px 20px rgba(0, 100, 200, 0.3);
    animation: hero-fade-in 1s ease-out 0.4s both;
}

.hero-subtitle-poster {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1rem, 2vw, 1.35rem);
    font-weight: 600;
    color: #e0e8f0;
    letter-spacing: 2px;
    text-transform: uppercase;
    line-height: 1.4;
    margin-bottom: 36px;
    animation: hero-fade-in 1s ease-out 0.5s both;
}

.hero-organizer {
    margin-bottom: 36px;
    animation: hero-fade-in 1s ease-out 0.6s both;
}

.organizer-label {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: #f0c040;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.hero-organizer p {
    font-size: 0.9rem;
    color: #b0c4de;
    line-height: 1.7;
    margin: 0;
}

/* CTA Button */
.btn-hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 40px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    color: #0a1628;
    background: linear-gradient(135deg, #f0c040, #ffdb58, #f0c040);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(240, 192, 64, 0.3);
    position: relative;
    overflow: hidden;
    animation: hero-fade-in 1s ease-out 0.8s both;
}

.btn-hero-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: all 0.6s ease;
}

.btn-hero-cta:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 32px rgba(240, 192, 64, 0.5);
}

.btn-hero-cta:hover::before {
    left: 100%;
}

.btn-hero-cta svg {
    transition: transform 0.3s ease;
}

.btn-hero-cta:hover svg {
    transform: translateX(4px);
}

/* ---- RIGHT COLUMN ---- */
.hero-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 24px;
    animation: hero-slide-right 1s ease-out 0.3s both;
}

@keyframes hero-slide-right {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

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

/* Hexagonal date badge */
.hero-date-hex {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 130px;
    height: 130px;
    background: linear-gradient(135deg, #f0c040, #e8b020);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    padding: 20px;
    position: relative;
    animation: hex-pop 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s both;
    transition: transform 0.4s ease;
}

.hero-date-hex:hover {
    transform: scale(1.08) rotate(5deg);
}

@keyframes hex-pop {
    from {
        opacity: 0;
        transform: scale(0.5) rotate(-10deg);
    }

    to {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.hex-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #0a1628;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hex-dates {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: #0a1628;
    line-height: 1;
}

.hex-year {
    font-size: 0.9rem;
    font-weight: 600;
    color: #0a1628;
}

/* Glassmorphism description card */
.hero-description-card {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(20px) saturate(1.5);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 32px 28px;
    max-width: 420px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
    animation: card-rise 1s ease-out 0.6s both;
}

.hero-description-card:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(255, 255, 255, 0.18);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

@keyframes card-rise {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.hero-description-card p {
    font-size: 0.85rem;
    color: #c8d8e8;
    line-height: 1.7;
    margin-bottom: 16px;
    text-align: justify;
}

.hero-description-card p:last-child {
    margin-bottom: 0;
}

/* Detail chips */
.hero-details-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
    animation: hero-fade-in 1s ease-out 0.9s both;
}

.hero-detail-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 500;
    color: #d0e0f0;
    transition: all 0.3s ease;
}

.hero-detail-chip:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.hero-detail-chip svg {
    color: #00d2ff;
    flex-shrink: 0;
}

/* "For More Information" label */
.hero-more-info {
    animation: hero-fade-in 1s ease-out 1s both;
}

.more-info-text {
    font-size: 0.78rem;
    font-weight: 700;
    color: #f0c040;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ---- RESPONSIVE HERO ---- */
@media (max-width: 900px) {
    .hero-poster-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-right {
        align-items: center;
    }

    .hero-details-row {
        justify-content: center;
    }

    .hero-description-card {
        max-width: 100%;
    }

    .hero-left {
        text-align: center;
    }

    .hero-organizer {
        text-align: center;
    }

}

@media (max-width: 600px) {
    .hero {
        padding-top: 80px;
        padding-bottom: 40px;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 2.8rem);
    }

    .hero-subtitle-poster {
        font-size: clamp(0.85rem, 3vw, 1rem);
    }

    .hero-date-hex {
        width: 110px;
        height: 110px;
    }

    .hex-dates {
        font-size: 1.5rem;
    }

    .hero-description-card {
        padding: 24px 20px;
    }

    .hero-description-card p {
        font-size: 0.8rem;
    }

    .btn-hero-cta {
        padding: 14px 32px;
        font-size: 0.85rem;
    }
}

/* (Hero logo bar removed — logos are now in the top notch) */

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    border: none;
    transition: all var(--transition-smooth);
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-on-primary);
    box-shadow: 0 8px 24px rgba(108, 99, 255, 0.3);
    animation: hero-fade-in 1s ease-out 0.8s both;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.6s ease;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 36px rgba(108, 99, 255, 0.4);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-large {
    padding: 20px 48px;
    font-size: 1.05rem;
    border-radius: var(--radius-xl);
}

/* ============================================
   SECTIONS - GENERAL
   ============================================ */
.section {
    padding: var(--section-padding);
    position: relative;
    z-index: 2;
}

.section-alt {
    background: var(--bg-section-alt);
}

.section-with-brain {
    position: relative;
}

.section-brain-bg {
    display: none;
    /* Replaced by 3D background */
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.title-underline {
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, var(--accent-yellow), var(--primary));
    border-radius: 4px;
    margin: 0 auto;
    position: relative;
}

.title-underline::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 20px;
    background: radial-gradient(ellipse, rgba(108, 99, 255, 0.2), transparent);
    filter: blur(8px);
}

/* Scroll-reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

/* Make Program Components stretch wider within the About section on large screens */
@media (min-width: 1200px) {
    #about .container {
        padding-left: 0;
        padding-right: 0;
    }

    #about .content-wrapper {
        max-width: 100%;
        margin: 0 auto;
    }
}

.lead-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.content-wrapper p {
    margin-bottom: 24px;
    color: var(--text-secondary);
    font-size: 1rem;
}

.subsection-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 48px 0 32px;
    text-align: center;
}

/* Program Components Carousel */
.components-carousel {
    position: relative;
    margin-top: 32px;
    display: flex;
    align-items: stretch;
    gap: 16px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.components-track {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding-bottom: 8px;
}

@media (min-width: 1200px) {
    .components-track {
        overflow-x: hidden;
    }
}

.components-track::-webkit-scrollbar {
    height: 6px;
}

.components-track::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, rgba(240, 192, 64, 0.6), rgba(108, 99, 255, 0.6));
    border-radius: 999px;
}

.components-nav-btn {
    flex: 0 0 auto;
    align-self: center;
    width: 36px;
    height: 36px;
    border-radius: 999px;
    border: 1px solid rgba(240, 192, 64, 0.5);
    background: radial-gradient(circle at 30% 20%, rgba(240, 192, 64, 0.8), rgba(12, 26, 48, 0.9));
    color: #0a1628;
    font-size: 1.4rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
}

.components-nav-btn:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.components-nav-btn:disabled {
    opacity: 0.35;
    cursor: default;
    box-shadow: none;
}

.component-card {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(12px);
    border: var(--border-glass);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    transition: all var(--transition-smooth);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
    transform: perspective(800px) rotateX(0deg) rotateY(0deg);
    scroll-snap-align: start;
    min-width: min(320px, 85vw);
}

.component-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.component-card:hover {
    transform: perspective(800px) rotateX(2deg) rotateY(-2deg) translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.component-card:hover::before {
    opacity: 1;
}

.component-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: inline-flex;
    padding: 12px;
    background: linear-gradient(135deg, rgba(240, 192, 64, 0.12), rgba(0, 210, 255, 0.08));
    border-radius: var(--radius-sm);
}

.component-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.component-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   DATES TIMELINE
   ============================================ */
.dates-timeline {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    padding: 32px 0;
}

/* Glowing neural spine */
.dates-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 6px;
    transform: translateX(-50%);
    background:
        radial-gradient(circle at 50% 0%, rgba(0, 255, 255, 0.4), transparent 60%),
        radial-gradient(circle at 50% 100%, rgba(0, 255, 200, 0.4), transparent 60%),
        linear-gradient(180deg, rgba(0, 240, 255, 0.95), rgba(0, 210, 200, 0.9));
    box-shadow:
        0 0 24px rgba(0, 255, 255, 0.7),
        0 0 60px rgba(0, 255, 200, 0.5);
    border-radius: 999px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 1fr 80px 1fr;
    align-items: center;
    margin-bottom: 56px;
    position: relative;
    animation: timeline-slide 0.6s ease-out both;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: relative;
    margin: 0 auto;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #fff7d6 0%, var(--accent-yellow) 45%, var(--primary) 100%);
    box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.15), 0 0 20px rgba(108, 99, 255, 0.3);
    z-index: 3;
    animation: marker-pulse 3s ease-in-out infinite;
}

@keyframes marker-pulse {

    0%,
    100% {
        box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.15), 0 0 20px rgba(108, 99, 255, 0.3);
    }

    50% {
        box-shadow: 0 0 0 8px rgba(108, 99, 255, 0.1), 0 0 30px rgba(108, 99, 255, 0.2);
    }
}

.timeline-content {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(0, 255, 255, 0.25);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    box-shadow:
        0 18px 40px rgba(0, 0, 0, 0.55),
        0 0 30px rgba(0, 255, 255, 0.2);
    transition: all var(--transition-smooth);
    width: 100%;
    position: relative;
}

.timeline-content:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.timeline-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.timeline-date {
    font-size: 1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-yellow), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Alternate sides like neural branches */
.timeline-item:nth-child(odd) .timeline-content {
    grid-column: 1 / 2;
    text-align: right;
}

.timeline-item:nth-child(odd) .timeline-marker {
    grid-column: 2 / 3;
}

.timeline-item:nth-child(even) .timeline-content {
    grid-column: 3 / 4;
    text-align: left;
}

.timeline-item:nth-child(even) .timeline-marker {
    grid-column: 2 / 3;
}

/* Connector lines from spine to cards */
.timeline-item::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 20%;
    height: 2px;
    background: linear-gradient(90deg, rgba(0, 255, 255, 0.8), transparent);
    transform-origin: center;
}

.timeline-item:nth-child(odd)::before {
    left: 50%;
    transform: translateX(-2px) translateY(-50%);
}

.timeline-item:nth-child(even)::before {
    right: 50%;
    transform: translateX(2px) translateY(-50%) scaleX(-1);
}

@media (max-width: 768px) {
    .dates-timeline {
        padding: 16px 0 8px;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        margin-bottom: 40px;
    }

    .dates-timeline::before {
        left: 24px;
        transform: none;
        width: 4px;
    }

    .timeline-marker {
        grid-column: 1 / 2;
        margin-left: 4px;
        margin-bottom: 12px;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        grid-column: 1 / 2;
        text-align: left;
    }

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

/* ============================================
   SPEAKERS SECTION
   ============================================ */
.speakers-module {
    max-width: 1100px;
    margin: 0 auto;
    background: radial-gradient(circle at top, rgba(0, 255, 255, 0.05), transparent 60%),
        var(--bg-glass-strong);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(0, 255, 255, 0.15);
    box-shadow:
        0 24px 60px rgba(0, 0, 0, 0.6),
        0 0 40px rgba(0, 255, 255, 0.25);
    padding: 32px 32px 40px;
    position: relative;
    overflow: hidden;
}

.speakers-module::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 0% 0%, rgba(240, 192, 64, 0.12), transparent 55%),
        radial-gradient(circle at 100% 100%, rgba(108, 99, 255, 0.18), transparent 60%);
    opacity: 0.9;
    pointer-events: none;
}

.speakers-tabs {
    position: relative;
    display: inline-flex;
    padding: 4px;
    border-radius: 999px;
    background: radial-gradient(circle at 0 0, rgba(240, 192, 64, 0.35), transparent 60%),
        radial-gradient(circle at 100% 100%, rgba(0, 210, 255, 0.35), transparent 60%);
    margin-bottom: 28px;
}

.speakers-tab {
    position: relative;
    border: none;
    background: transparent;
    color: rgba(245, 247, 255, 0.75);
    padding: 10px 22px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--transition-smooth);
    z-index: 1;
}

.speakers-tab.active {
    background: linear-gradient(135deg, #f0c040, #ffdb58);
    color: #050b16;
    box-shadow: 0 8px 22px rgba(240, 192, 64, 0.45);
}

.speakers-panel {
    position: relative;
    display: none;
    animation: fade-panel 0.4s ease-out;
}

.speakers-panel.active {
    display: block;
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 22px;
    margin-top: 8px;
}

.speaker-card {
    background: rgba(5, 11, 22, 0.9);
    border-radius: var(--radius-lg);
    padding: 22px 20px 24px;
    border: 1px solid rgba(0, 255, 255, 0.18);
    box-shadow:
        0 18px 40px rgba(0, 0, 0, 0.75),
        0 0 28px rgba(0, 255, 255, 0.35);
    text-align: center;
    position: relative;
    overflow: hidden;
    transform: perspective(800px) rotateX(0deg) rotateY(0deg);
}

.speaker-photo {
    width: 96px;
    height: 96px;
    margin: 0 auto 14px;
    border-radius: 50%;
    padding: 3px;
    background: radial-gradient(circle at 30% 20%, rgba(240, 192, 64, 0.9), rgba(0, 210, 255, 0.8));
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.75);
}

.speaker-photo img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.speaker-name {
    font-size: 1rem;
    font-weight: 600;
    color: #f5f7ff;
    margin-bottom: 4px;
}

.speaker-affiliation {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

@keyframes fade-panel {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

/* ============================================
   PROGRAMME SECTION
   ============================================ */
.programme-placeholder {
    text-align: center;
    padding: 80px 40px;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(12px);
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   REGISTRATION SECTION
   ============================================ */
.registration-content {
    text-align: center;
    padding: 60px 40px;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(16px);
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.registration-content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(108, 99, 255, 0.03), transparent, rgba(0, 210, 255, 0.03), transparent);
    animation: rotate-gradient 15s linear infinite;
}

@keyframes rotate-gradient {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.registration-content .lead-text {
    position: relative;
    z-index: 1;
    margin-bottom: 32px;
}

.registration-content .btn {
    position: relative;
    z-index: 1;
}

/* ============================================
   ORGANISERS SECTION
   ============================================ */
.organisers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.organiser-card {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(12px);
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.organiser-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 20px;
    padding: 4px;
    background: radial-gradient(circle at 30% 20%, rgba(240, 192, 64, 0.9), rgba(0, 210, 255, 0.7));
    box-shadow:
        0 0 0 2px rgba(5, 10, 25, 0.8),
        0 14px 30px rgba(0, 0, 0, 0.6);
    position: relative;
    overflow: hidden;
}

.organiser-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    filter: saturate(1.05) contrast(1.05);
    transform: scale(1.02);
    transition: transform var(--transition-smooth), filter var(--transition-smooth);
}

.organiser-card:hover .organiser-avatar img {
    transform: scale(1.06);
    filter: saturate(1.15) contrast(1.1);
}

.organiser-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.organiser-card:hover {
    transform: translateY(-8px) perspective(800px) rotateX(3deg);
    box-shadow: var(--shadow-lg);
}

.organiser-role {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    background: linear-gradient(135deg, var(--accent-yellow), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.organiser-name {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.organiser-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
    line-height: 1.5;
}

.organiser-affiliation {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 8px;
    font-style: italic;
}

/* ============================================
   VENUE SECTION
   ============================================ */
.venue-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.venue-info,
.accommodation-info {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(12px);
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-smooth);
}

.venue-info:hover,
.accommodation-info:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.venue-info h3,
.accommodation-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.venue-info p,
.accommodation-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.venue-address {
    margin-top: 12px;
    font-style: italic;
    color: var(--text-light) !important;
}

/* ============================================
   INSTITUTION SECTION
   ============================================ */
.institution-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.institution-card {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(12px);
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-smooth);
}

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

.institution-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 16px;
}

.institution-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(135deg, var(--accent-yellow), var(--primary));
    border-radius: 3px;
}

.institution-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.institution-links {
    display: flex;
    gap: 16px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.link-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, rgba(240, 192, 64, 0.18), rgba(108, 99, 255, 0.15));
    color: #0a1628;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(108, 99, 255, 0.15);
    transition: all var(--transition-smooth);
}

.link-button:hover {
    background: linear-gradient(135deg, #f0c040, #ffdb58);
    color: #0a1628;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(108, 99, 255, 0.3);
}

/* ============================================
   AREA SECTION
   ============================================ */
.area-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(12px);
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    box-shadow: var(--shadow-card);
}

.area-content p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.9;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 60px 40px;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(12px);
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--primary);
    text-decoration: none;
    font-size: 1.15rem;
    font-weight: 600;
    padding: 16px 32px;
    background: linear-gradient(135deg, rgba(240, 192, 64, 0.18), rgba(108, 99, 255, 0.12));
    border-radius: var(--radius-md);
    border: 1px solid rgba(108, 99, 255, 0.15);
    transition: all var(--transition-smooth);
    margin-top: 24px;
}

.contact-email:hover {
    background: linear-gradient(135deg, #f0c040, #ffdb58);
    color: #0a1628;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 24px rgba(108, 99, 255, 0.3);
}

.contact-email svg {
    flex-shrink: 0;
}

.contact-partnership-link {
    margin-top: 28px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    position: relative;
    z-index: 2;
    padding: 48px 0;
    background: linear-gradient(135deg, var(--text-primary), #2a2a4e);
    color: rgba(255, 255, 255, 0.7);
}

.footer-content {
    text-align: center;
}

.footer-content p {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.footer-content p:last-child {
    margin-bottom: 0;
    font-size: 0.8rem;
    opacity: 0.6;
}

/* ============================================
   PARTNERSHIP PAGE
   ============================================ */
.partnership-page {
    /* Extra offset so content clears the fixed header notch & feels breathable */
    padding-top: 260px;
    padding-bottom: 140px;
}

.partnership-hero {
    text-align: left;
    margin-bottom: 40px;
    background: linear-gradient(135deg, rgba(5, 11, 26, 0.9), rgba(5, 11, 26, 0.85));
    border-radius: var(--radius-lg);
    padding: 24px 26px 26px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.7);
}

.partnership-kicker {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    color: var(--accent-yellow);
    margin-bottom: 10px;
}

.partnership-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    color: #f5f7ff;
    margin-bottom: 16px;
}

.partnership-subtitle {
    max-width: 700px;
    font-size: 1rem;
    color: var(--text-secondary);
}

.partnership-section {
    margin-bottom: 48px;
}

.partnership-heading {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    color: #f5f7ff;
    margin-bottom: 18px;
}

.partnership-list {
    max-width: 680px;
    background: rgba(5, 11, 26, 0.9);
    border-radius: var(--radius-lg);
    padding: 24px 26px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.7);
}

.partnership-list-title {
    font-weight: 600;
    color: var(--accent-yellow);
    margin-bottom: 10px;
}

.partnership-list ul {
    padding-left: 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.partnership-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.tier-card {
    background: rgba(5, 11, 26, 0.95);
    border-radius: var(--radius-lg);
    padding: 22px 22px 26px;
    border: 1px solid rgba(0, 255, 255, 0.22);
    box-shadow:
        0 18px 40px rgba(0, 0, 0, 0.7),
        0 0 26px rgba(0, 255, 255, 0.25);
}

.tier-name {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    color: var(--accent-yellow);
}

.tier-card ul {
    padding-left: 18px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.tier-intro {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.tier-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
}

.tier-tags li {
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(240, 192, 64, 0.8);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--accent-yellow);
    background: rgba(240, 192, 64, 0.05);
}

.partnership-contact {
    max-width: 720px;
    margin-top: 10px;
}

.partnership-contact p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.partnership-contact .btn {
    margin-top: 10px;
}

.contact-highlight {
    color: var(--accent-yellow);
    font-weight: 600;
    text-decoration: none;
}

.contact-highlight:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .partnership-page {
        padding-top: 280px;
        padding-bottom: 160px;
    }
}


/* ============================================
   CURSOR GLOW EFFECT
   ============================================ */
.cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(108, 99, 255, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .components-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
}

@media (max-width: 1100px) {
    .top-notch {
        width: 80%;
    }

    .notch-logo-item {
        padding: 0 16px;
    }

    .notch-logo-item img {
        height: 36px;
    }

    .cenabh-text {
        font-size: 1rem;
    }

    .notch-divider {
        height: 32px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 70px 0;
    }

    .top-notch {
        width: 92%;
    }

    .top-notch::before,
    .top-notch::after {
        width: 30px;
    }

    .notch-inner {
        padding: 10px 16px 8px;
        border-radius: 0 0 20px 20px;
    }

    .notch-logos {
        padding: 4px 0 6px;
    }

    .notch-logo-item {
        padding: 0 10px;
    }

    .notch-logo-item img {
        height: 28px;
    }

    .cenabh-text {
        font-size: 0.85rem;
        letter-spacing: 2px;
    }

    .cenabh-subtext {
        display: none;
    }

    .notch-divider {
        height: 24px;
    }

    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(12, 26, 48, 0.97);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        z-index: 999;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li a {
        font-size: 1.2rem;
        padding: 14px 32px;
        color: rgba(255, 255, 255, 0.7);
    }

    .nav-menu li a:hover {
        color: #ffffff;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .venue-content {
        grid-template-columns: 1fr;
    }

    .organisers-grid {
        grid-template-columns: 1fr;
    }

    .floating-element {
        width: 60px;
        height: 60px;
        opacity: 0.06;
    }

}

@media (max-width: 520px) {
    .top-notch {
        width: 96%;
    }

    .top-notch::before,
    .top-notch::after {
        width: 16px;
    }

    .notch-logo-item {
        padding: 0 6px;
    }

    .notch-logo-item img {
        height: 22px;
    }

    .cenabh-text {
        font-size: 0.72rem;
        letter-spacing: 1px;
    }

    .notch-divider {
        height: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .component-card,
    .organiser-card,
    .venue-info,
    .accommodation-info,
    .institution-card,
    .area-content,
    .contact-content,
    .registration-content {
        padding: 28px 20px;
    }

    .btn {
        padding: 14px 28px;
        font-size: 0.9rem;
    }

    .btn-large {
        padding: 16px 36px;
    }
}

/* Slightly tighter side padding on very wide screens */
@media (min-width: 1440px) {
    .container {
        padding: 0 16px;
    }
}

/* ============================================
   PARTNERSHIP PAGE
   ============================================ */
.partnership-page {
    padding-top: 140px;
    padding-bottom: 100px;
    position: relative;
    z-index: 2;
}

.partnership-hero {
    text-align: left;
    margin-bottom: 40px;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(18px);
    border-radius: var(--radius-lg);
    padding: 24px 26px 26px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.7);
}

.partnership-kicker {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    color: var(--accent-yellow);
    margin-bottom: 10px;
}

.partnership-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    color: #f5f7ff;
    margin-bottom: 16px;
}

.partnership-subtitle {
    max-width: 700px;
    font-size: 1rem;
    color: var(--text-secondary);
}

.partnership-section {
    margin-bottom: 48px;
}

.partnership-heading {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    color: #f5f7ff;
    margin-bottom: 18px;
}

.partnership-list {
    max-width: 680px;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(18px);
    border-radius: var(--radius-lg);
    padding: 24px 26px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.7);
}

.partnership-list-title {
    font-weight: 600;
    color: var(--accent-yellow);
    margin-bottom: 10px;
}

.partnership-list ul {
    padding-left: 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.partnership-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.tier-card {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(18px);
    border-radius: var(--radius-lg);
    padding: 22px 22px 26px;
    border: 1px solid rgba(0, 255, 255, 0.22);
    box-shadow:
        0 18px 40px rgba(0, 0, 0, 0.7),
        0 0 26px rgba(0, 255, 255, 0.25);
}

.tier-name {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    color: var(--accent-yellow);
}

.tier-card ul {
    padding-left: 18px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.tier-intro {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.tier-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
}

.tier-tags li {
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(240, 192, 64, 0.8);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--accent-yellow);
    background: rgba(240, 192, 64, 0.05);
}

.partnership-contact {
    max-width: 720px;
    margin-top: 10px;
}

.partnership-contact p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.partnership-contact .btn {
    margin-top: 10px;
}

.contact-highlight {
    color: var(--accent-yellow);
    font-weight: 600;
    text-decoration: none;
}

.contact-highlight:hover {
    text-decoration: underline;
}

.contact-partnership-link {
    margin-top: 28px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .partnership-page {
        padding-top: 120px;
        padding-bottom: 80px;
    }
}

/* ============================================
   ACCESSIBILITY: reduced motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }

    .floating-element,
    .hero-bg-layer,
    .hero-bg-glow {
        animation: none !important;
    }

}