* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Fullscreen Overlay */
.overlay-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.overlay-backdrop.show { display: flex; }

.overlay-dialog {
    width: min(1000px, 92vw);
    max-height: 90vh;
    background: rgba(20,20,20,0.9);
    border: 1px solid rgba(255, 153, 51, 0.25);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6);
    display: grid;
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
}
.overlay-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 153, 51, 0.2);
}
.overlay-title {
    color: #FF9933;
    font-size: 1.25rem;
    font-weight: 700;
}
.overlay-close {
    background: transparent;
    border: 0;
    color: #fff;
    font-size: 1.5rem;
    width: 36px; height: 36px;
    border-radius: 8px;
    cursor: pointer;
}
.overlay-close:focus-visible { outline: 2px solid #FF9933; outline-offset: 2px; }
.overlay-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}
.overlay-image { width: 100%; height: 100%; object-fit: cover; max-height: 60vh; }
.overlay-content { padding: 20px; overflow: auto; }
.overlay-event-name { color: #fff; font-size: 1.6rem; font-weight: 800; margin-bottom: 8px; }
.overlay-event-date { color: #138808; font-size: 1rem; font-weight: 700; margin-bottom: 12px; }
.overlay-event-desc { color: rgba(255,255,255,0.9); line-height: 1.7; font-size: 1rem; }
@media (max-width: 768px) {
    .overlay-body { grid-template-columns: 1fr; }
    .overlay-image { max-height: 40vh; }
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #000;
    overflow: hidden;
    position: relative;
    scroll-behavior: smooth;
}

/* Indian Flag Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 25% 25%, rgba(255, 153, 51, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(19, 136, 8, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.02) 0%, transparent 50%),
        linear-gradient(135deg, 
            rgba(255, 153, 51, 0.02) 0%, 
            rgba(255, 255, 255, 0.01) 33%, 
            rgba(19, 136, 8, 0.02) 66%, 
            rgba(0, 0, 0, 1) 100%
        );
    z-index: -1;
}

/* Chakra wheel pattern */
body::after {
    content: '';
    position: fixed;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    transform: translate(-50%, -50%);
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="45" fill="none" stroke="rgba(255,255,255,0.01)" stroke-width="0.5"/><circle cx="50" cy="50" r="30" fill="none" stroke="rgba(255,255,255,0.015)" stroke-width="0.5"/><circle cx="50" cy="50" r="15" fill="none" stroke="rgba(255,255,255,0.02)" stroke-width="0.5"/></svg>') center/contain no-repeat;
    opacity: 0.3;
    z-index: -1;
    animation: rotate 120s linear infinite;
}

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.about-title {
    font-size: 7.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    position: absolute;
    top: 45px;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
    white-space: nowrap;
    font-family: "Arial Black", "Arial Bold", Arial, sans-serif;
    background: linear-gradient(
        to bottom,
        rgba(255, 153, 51, 0.4) 10%,
        rgba(255, 255, 255, 0.6) 30%,
        rgba(19, 136, 8, 0.4) 60%,
        rgba(255, 255, 255, 0.1) 90%
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 
        0 0 30px rgba(255, 153, 51, 0.3),
        0 0 60px rgba(19, 136, 8, 0.2);
    transition: all 0.5s ease;
}

.carousel-container {
    width: 100%;
    max-width: 1200px;
    height: 450px;
    position: relative;
    perspective: 1000px;
    margin-top: 140px;
    overflow: hidden;
}

.carousel-track {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.card {
    position: absolute;
    width: 280px;
    height: 380px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    /* Glassmorphism effect */
    background: rgba(30, 30, 30, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform-origin: center;
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.card-content {
    padding: 20px;
    height: 180px;
    color: white;
    display: flex;
    flex-direction: column;
}

.card-date {
    color: #FF9933;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.card-title {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.3;
}

.card-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    line-height: 1.4;
    overflow: hidden;
}

.card.center {
    z-index: 10;
    transform: scale(1.1) translateZ(0);
    background: rgba(40, 40, 40, 0.6);
    border: 2px solid rgba(255, 153, 51, 0.3);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(255, 153, 51, 0.2);
}

.card.center img {
    filter: none;
}

.card.left-2 {
    z-index: 1;
    transform: translateX(-400px) scale(0.8) translateZ(-300px);
    opacity: 0.7;
}

.card.left-2 img { filter: grayscale(100%); }

.card.left-1 {
    z-index: 5;
    transform: translateX(-200px) scale(0.9) translateZ(-100px);
    opacity: 0.9;
}

.card.left-1 img { filter: grayscale(100%); }

.card.right-1 {
    z-index: 5;
    transform: translateX(200px) scale(0.9) translateZ(-100px);
    opacity: 0.9;
}

.card.right-1 img { filter: grayscale(100%); }

.card.right-2 {
    z-index: 1;
    transform: translateX(400px) scale(0.8) translateZ(-300px);
    opacity: 0.7;
}

.card.right-2 img { filter: grayscale(100%); }

.card.hidden { opacity: 0; pointer-events: none; }

.loading-state {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.2rem;
    text-align: center;
    padding: 20px;
    width: 100%;
}

.carousel-track:not(:empty) .loading-state { display: none; }

.member-info {
    text-align: center;
    margin-top: 40px;
    margin-bottom: 8px; /* add space before dots */
    transition: all 0.5s ease-out;
}

.member-name {
    color: #FF9933;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
    transition: all 0.5s ease;
}

.member-name::before,
.member-name::after {
    content: "";
    position: absolute;
    top: 100%;
    width: 100px;
    height: 2px;
    background: #FF9933;
    transition: all 0.5s ease;
}

.member-name::before { left: -120px; }
.member-name::after { right: -120px; }

.member-role {
    color: #138808;
    font-size: 1.5rem;
    font-weight: 500;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 10px 0;
    margin-top: 0; /* prevent overlap with dots */
    position: relative;
    transition: all 0.5s ease;
}

.dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 20px; /* reduce and standardize spacing */
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    min-width: 12px;
    min-height: 12px;
    border-radius: 50%;
    background: rgba(255, 153, 51, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 0;
    padding: 0;
    line-height: 0;
    appearance: none;
    -webkit-appearance: none;
}

.dot.active {
    background: #FF9933;
    transform: scale(1.2);
    box-shadow: 0 0 10px rgba(255, 153, 51, 0.5);
}

.nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(30, 30, 30, 0.6);
    backdrop-filter: blur(10px);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    transition: all 0.3s ease;
    font-size: 1.5rem;
    border: 1px solid rgba(255, 153, 51, 0.3);
    outline: none;
    padding-bottom: 4px;
}

.nav-arrow:focus-visible,
.dot:focus-visible,
.card:focus-visible {
    outline: 2px solid #FF9933;
    outline-offset: 2px;
}

.nav-arrow:hover {
    background: rgba(255, 153, 51, 0.3);
    border-color: rgba(255, 153, 51, 0.6);
    transform: translateY(-50%) scale(1.1);
}

.nav-arrow.left { left: 20px; padding-right: 3px; }
.nav-arrow.right { right: 20px; padding-left: 3px; }

/* Details Section */
.details-section {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(15px);
    border-top: 1px solid rgba(255, 153, 51, 0.2);
    padding: 30px;
    max-height: 200px;
    overflow-y: auto;
    transition: all 0.5s ease;
    z-index: 5;
}

.details-content { max-width: 1000px; margin: 0 auto; text-align: center; }

.details-title {
    color: #FF9933;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    transition: all 0.5s ease;
}

.details-date {
    color: #138808;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 15px;
    transition: all 0.5s ease;
}

.details-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.6;
    transition: all 0.5s ease;
}

/* Developer Credit */
.developer-credit {
    position: fixed;
    bottom: 10px;
    right: 10px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    z-index: 100;
    transition: all 0.3s ease;
}

.developer-credit:hover { color: rgba(255, 255, 255, 0.8); transform: scale(1.05); }

/* Scroll indicator */
.scroll-indicator {
    position: fixed;
    bottom: 20px;
    right: 20px;
    transform: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.scroll-indicator.show { opacity: 1; }

.scroll-indicator span { margin-bottom: 5px; }

.scroll-indicator svg { width: 20px; height: 20px; animation: bounce 2s infinite; }

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Background video */
.background-video {
    position: fixed;
    inset: 0;
    z-index: -1; /* behind everything */
    overflow: hidden;
    pointer-events: none; /* don't block clicks */
}

.background-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.08; /* lower opacity */
    filter: saturate(0.9) contrast(1.05);
}

/* Audio control */
.audio-control {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 1100; /* above overlay */
}

.audio-control #audioToggle {
    background: rgba(0,0,0,0.5);
    color: #fff;
    border: 1px solid rgba(255, 153, 51, 0.5);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 14px;
    cursor: pointer;
}

.audio-control #audioToggle:focus-visible { outline: 2px solid #FF9933; outline-offset: 2px; }

/* Overlay enhancements */
.overlay-dialog {
    background: linear-gradient(180deg, rgba(10,10,10,0.95), rgba(10,10,10,0.92));
    border: 1px solid rgba(255, 153, 51, 0.35); /* saffron border */
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
}

.overlay-title { color: #FFB347; font-weight: 800; }

.overlay-event-name { color: #FFB347; font-weight: 800; font-size: 2rem; line-height: 1.2; }

.overlay-event-date {
    display: inline-block;
    margin-top: 10px;
    margin-bottom: 16px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(0, 100, 0, 0.85);
    color: #C8FACC;
    font-weight: 700;
}

.overlay-event-desc { color: #E6E6E6; line-height: 1.8; font-size: 1rem; }

.overlay-quote {
    margin-top: 20px;
    padding: 14px 16px;
    background: rgba(255, 153, 51, 0.08);
    border-left: 4px solid #FF9933;
    color: #D9D9D9;
    font-style: italic;
    border-radius: 6px;
}

.overlay-cta {
    display: inline-block;
    margin-top: 18px;
    color: #FFB347;
    font-weight: 700;
    text-decoration: none;
}

.overlay-cta:hover { text-decoration: underline; }

/* Confetti */
.confetti-container {
    position: fixed;
    top: 0; left: 0; right: 0; height: 0; /* anchor at top */
    pointer-events: none;
    z-index: 2000;
}

.confetti-piece {
    position: fixed;
    top: -12px;
    width: 8px; height: 8px;
    opacity: 0.9;
    /* Two animations: drop via top, spin via transform */
    animation-name: confetti-drop, confetti-spin;
    animation-timing-function: linear, ease-in-out;
    animation-iteration-count: 1, infinite;
    animation-fill-mode: forwards, none;
}

@keyframes confetti-drop {
    to { top: 110vh; }
}

@keyframes confetti-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(720deg); }
}

@media (max-width: 1024px) {
    .about-title { font-size: 5.5rem; top: 30px; }
    .carousel-container { height: 380px; margin-top: 120px; }
    .card { width: 240px; height: 320px; }
    .card img { height: 160px; }
    .card-content { padding: 15px; height: 160px; }
    .card.left-2 { transform: translateX(-300px) scale(0.8) translateZ(-300px); }
    .card.left-1 { transform: translateX(-150px) scale(0.9) translateZ(-100px); }
    .card.right-1 { transform: translateX(150px) scale(0.9) translateZ(-100px); }
    .card.right-2 { transform: translateX(300px) scale(0.8) translateZ(-300px); }
}

@media (max-width: 768px) {
    .about-title { font-size: 4.5rem; }
    .card { width: 200px; height: 280px; }
    .card img { height: 140px; }
    .card-content { padding: 15px; height: 160px; }
    .card.left-2 { transform: translateX(-250px) scale(0.8) translateZ(-300px); }
    .card.left-1 { transform: translateX(-120px) scale(0.9) translateZ(-100px); }
    .card.right-1 { transform: translateX(120px) scale(0.9) translateZ(-100px); }
    .card.right-2 { transform: translateX(250px) scale(0.8) translateZ(-300px); }
    .member-name { font-size: 2rem; }
    .member-role { font-size: 1.2rem; }
    .member-name::before, .member-name::after { width: 50px; }
    .member-name::before { left: -70px; }
    .member-name::after { right: -70px; }
    .details-section { padding: 20px; max-height: 150px; }
    .nav-arrow { display: none; }
    .scroll-indicator { display: none; }
}

@media (max-width: 480px) {
    .about-title { font-size: 3rem; top: 20px; }
    .carousel-container { height: 320px; margin-top: 100px; }
    .card { width: 180px; height: 250px; }
    .card img { height: 120px; }
    .card-content { padding: 12px; height: 130px; }
    .card.left-2 { transform: translateX(-200px) scale(0.8) translateZ(-300px); }
    .card.left-1 { transform: translateX(-100px) scale(0.9) translateZ(-100px); }
    .card.right-1 { transform: translateX(100px) scale(0.9) translateZ(-100px); }
    .card.right-2 { transform: translateX(200px) scale(0.8) translateZ(-300px); }
    .member-name { font-size: 1.8rem; }
    .member-role { font-size: 1rem; }
    .details-title { font-size: 1.2rem; }
    .details-date { font-size: 0.9rem; }
    .details-description { font-size: 0.8rem; }
}

/* Improve touch handling for horizontal swipes without blocking vertical scroll */
.carousel-container { touch-action: pan-y; }

/* Respect user reduced-motion preferences */
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }