* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00d4aa;
    --secondary-color: #0099cc;
    --accent-color: #ff6b6b;
    --dark-color: #1a1a2e;
    --light-color: #ffffff;
    --text-color: #333333;
    --gradient-1: linear-gradient(135deg, #00d4aa 0%, #0099cc 100%);
    --gradient-2: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-logo i {
    margin-right: 10px;
    font-size: 1.8rem;
    animation: pulse 2s infinite;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--light-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--light-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    z-index: 2;
    position: relative;
}

.hero-content {
    animation: slideInLeft 1s ease-out;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.wave-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: wave 3s ease-in-out infinite;
}

.ev-logo {
    background: linear-gradient(45deg, #00ff88, #00d4ff, #00ff88, #00d4ff);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: evGlow 2s ease-in-out infinite;
    text-shadow: 
        0 0 20px rgba(0, 255, 136, 0.8),
        0 0 40px rgba(0, 212, 255, 0.6),
        0 0 60px rgba(0, 255, 136, 0.4);
    position: relative;
    display: inline-block;
    font-weight: 800;
    letter-spacing: 2px;
}

.ev-logo::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, 
        rgba(0, 255, 136, 0.3), 
        rgba(0, 212, 255, 0.2), 
        rgba(0, 255, 136, 0.3));
    background-size: 300% 300%;
    border-radius: 15px;
    animation: evPulse 1.5s ease-in-out infinite;
    z-index: -1;
    filter: blur(2px);
}

.ev-logo::after {
    content: '⚡';
    position: absolute;
    top: -20px;
    right: -20px;
    font-size: 1.5rem;
    animation: evBolt 2s ease-in-out infinite;
    color: #00ff88;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.8);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: #b0b0b0;
    margin-bottom: 2rem;
}

.hero-countdown {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
}

.countdown-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: white;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    display: inline-block;
}

.hero-timer {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 1rem;
    min-width: 80px;
    text-align: center;
    transition: all 0.3s ease;
}

.countdown-item:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.15);
}

.countdown-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.countdown-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #b0b0b0;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--light-color);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 212, 170, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--light-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating-car {
    animation: float 3s ease-in-out infinite;
}

.logo-image {
    width: 200px;
    height: auto;
    max-height: 250px;
    object-fit: contain;
}

.waves {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    overflow: hidden;
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%2300d4aa" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,138.7C960,139,1056,117,1152,106.7C1248,96,1344,96,1392,96L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: 50% 100px;
}

.wave1 {
    animation: wave 10s linear infinite;
    opacity: 0.5;
}

.wave2 {
    animation: wave 15s linear infinite;
    opacity: 0.3;
    bottom: 10px;
}

.wave3 {
    animation: wave 20s linear infinite;
    opacity: 0.2;
    bottom: 20px;
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* About Section */
.about {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--text-color);
    line-height: 1.8;
}

.why-bihar {
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.1) 0%, rgba(0, 153, 204, 0.1) 100%);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(0, 212, 170, 0.3);
    border-radius: 15px;
    padding: 2rem;
    margin-top: 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 212, 170, 0.1);
}

.why-bihar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #00d4aa, #0099cc, #ffcc00);
    animation: gradientShift 3s ease-in-out infinite;
}

.why-bihar h3 {
    font-size: 1.8rem;
    color: white;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #00d4aa, #0099cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    text-align: center;
}

.why-bihar p {
    color: #2c3e50;
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 1.05rem;
    font-weight: 500;
}

.why-bihar p:last-child {
    margin-bottom: 0;
}

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

.founder-info {
    background: var(--gradient-1);
    color: white;
    padding: 1.5rem;
    border-radius: 15px;
    margin-top: 2rem;
    box-shadow: 0 10px 30px rgba(0, 212, 170, 0.2);
}

.founder-info h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stat-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.stat-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.stat-item h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Gallery Section */
.gallery {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    padding: 100px 0;
    color: white;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 212, 170, 0.3);
    border-color: var(--primary-color);
}

.gallery-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-image {
    transform: scale(1.05);
}

.gallery-success {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem;
    margin-top: 3rem;
    position: relative;
    overflow: hidden;
}

.gallery-success::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #00d4aa, #0099cc, #ffcc00);
    animation: gradientShift 3s ease-in-out infinite;
}

.gallery-success h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
    background: linear-gradient(45deg, #00d4aa, #0099cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.success-description {
    font-size: 1.1rem;
    color: #d0d0d0;
    line-height: 1.8;
    text-align: center;
    margin-bottom: 2rem;
}

.success-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.success-stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.success-stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.success-stat-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.success-stat-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: white;
}

.success-stat-item p {
    color: #b0b0b0;
    font-size: 0.9rem;
}

.achievements-list {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 2rem;
}

.achievements-list h4 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: white;
}

.achievement {
    display: flex;
    align-items: center;
    padding: 0.8rem;
    margin-bottom: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.achievement:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(10px);
}

.achievement i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 1rem;
    min-width: 30px;
}

.achievement span {
    color: #d0d0d0;
    font-weight: 500;
}

/* Lightbox Styles */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2rem;
    animation: lightboxZoom 0.3s ease;
}

.lightbox-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 2rem;
    color: white;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.lightbox-close:hover {
    background: rgba(255, 0, 0, 0.5);
    transform: scale(1.1);
}

.lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

@keyframes lightboxZoom {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* EV Live Animations */
.ev-animated {
    position: relative;
    overflow: hidden;
}

.ev-icon-wrapper {
    position: relative;
    display: inline-block;
}

.ev-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border: 2px solid #00d4aa;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: evPulseAnimation 2s ease-in-out infinite;
}

.ev-achievement {
    position: relative;
    overflow: hidden;
}

.achievement-icon-wrapper {
    position: relative;
    display: inline-block;
}

.ev-sparkle {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 10px;
    height: 10px;
    background: #00ff88;
    border-radius: 50%;
    animation: evSparkleAnimation 1.5s ease-in-out infinite;
}

.ev-sparkle::before,
.ev-sparkle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: #00d4ff;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.ev-sparkle::before {
    animation: evSparkleBefore 1.5s ease-in-out infinite;
}

.ev-sparkle::after {
    animation: evSparkleAfter 1.5s ease-in-out infinite;
}

@keyframes evPulseAnimation {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.8;
        border-color: #00d4aa;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.4;
        border-color: #00d4ff;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
        border-color: #ffcc00;
    }
}

@keyframes evSparkleAnimation {
    0%, 100% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes evSparkleBefore {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
    25% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.8;
    }
    50% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
}

@keyframes evSparkleAfter {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
    25% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
    50% {
        transform: translate(-50%, -50%) scale(0.6);
        opacity: 0.6;
    }
    75% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
}

/* 2025 Success Expo Event Section */
.success-2025 {
    background: linear-gradient(135deg, #0f3460 0%, #16213e 50%, #1a1a2e 100%);
    padding: 100px 0;
    color: white;
}

.success-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.success-highlight {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.success-highlight h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #00d4aa, #0099cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.success-highlight p {
    font-size: 1.2rem;
    color: #d0d0d0;
    line-height: 1.8;
}

.success-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.success-stat {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.success-stat:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 212, 170, 0.3);
    border-color: var(--primary-color);
}

.stat-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.success-stat h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: white;
}

.success-stat p {
    color: #b0b0b0;
    line-height: 1.6;
}

.success-achievements {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
}

.success-achievements h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    background: linear-gradient(45deg, #00d4aa, #0099cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.achievement-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.achievement-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.achievement-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.achievement-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: white;
}

.achievement-item p {
    color: #b0b0b0;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Events Section */
.events {
    background: var(--dark-color);
    color: white;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.event-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.event-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.event-card:hover::before {
    opacity: 0.1;
}

.event-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 212, 170, 0.3);
}

.event-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.event-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.event-card p {
    color: #b0b0b0;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.event-date {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--primary-color);
    position: relative;
    z-index: 1;
}

/* Gallery Section */
.gallery {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-item {
    aspect-ratio: 1;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.05);
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-image {
    transform: scale(1.05);
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--dark-color);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateX(10px);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    min-width: 30px;
}

.contact-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--dark-color);
}

.contact-item p {
    color: var(--text-color);
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Patna Expo Section */
.patna-expo {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

.patna-expo-content {
    position: relative;
    z-index: 2;
}

.expo-highlight {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.expo-date-badge {
    position: relative;
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(255, 107, 107, 0.3);
    animation: float 3s ease-in-out infinite;
}

.date-main {
    text-align: center;
    color: white;
    position: relative;
    z-index: 2;
}

.date-text {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.date-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.date-year {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
}

.date-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    animation: rotate 10s linear infinite;
}

.expo-location {
    text-align: center;
    color: white;
    animation: slideInRight 1s ease-out;
}

.expo-location i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #ff6b6b;
}

.expo-location h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.expo-location p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.expo-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-15px) scale(1.05);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
}

.feature-card.featured {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.3), rgba(255, 142, 83, 0.3));
    border-color: rgba(255, 107, 107, 0.5);
    animation: pulse 2s ease-in-out infinite;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #ff6b6b;
    position: relative;
    z-index: 2;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.feature-card p {
    opacity: 0.9;
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

.feature-animation {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.pulse-ring {
    width: 100px;
    height: 100px;
    border: 3px solid rgba(255, 107, 107, 0.3);
    border-radius: 50%;
    animation: pulseRing 2s ease-out infinite;
}

.countdown-container {
    text-align: center;
    margin-bottom: 4rem;
}

.countdown-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 2rem;
    text-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.countdown-timer {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 1.5rem;
    min-width: 100px;
    text-align: center;
    color: white;
    transition: all 0.3s ease;
}

.countdown-item:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.2);
}

.countdown-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.countdown-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

.register-section {
    text-align: center;
    color: white;
}

.register-section h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.register-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.register-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-large i {
    font-size: 1.2rem;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-element {
    position: absolute;
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.1);
    animation: floatRandom 15s ease-in-out infinite;
}

.car-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.car-2 {
    top: 20%;
    right: 15%;
    animation-delay: 2s;
}

.car-3 {
    bottom: 30%;
    left: 20%;
    animation-delay: 4s;
}

.car-4 {
    bottom: 20%;
    right: 10%;
    animation-delay: 6s;
}

/* Additional Animations */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulseRing {
    0% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

@keyframes floatRandom {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(5deg);
    }
    50% {
        transform: translateY(10px) rotate(-5deg);
    }
    75% {
        transform: translateY(-15px) rotate(3deg);
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
}

.whatsapp-float i {
    font-size: 2rem;
    animation: whatsappIcon 1.5s ease-in-out infinite;
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--dark-color);
    color: white;
    padding: 8px 15px;
    border-radius: 25px;
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 100%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--dark-color);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    right: 80px;
}

/* WhatsApp Animations */
@keyframes whatsappPulse {
    0%, 100% {
        box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
    }
    50% {
        box-shadow: 0 10px 40px rgba(37, 211, 102, 0.5);
    }
}

@keyframes whatsappIcon {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Awards Section */
.awards {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    padding: 100px 0;
    color: white;
}

.awards-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.award-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.award-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 212, 170, 0.3);
    border-color: var(--primary-color);
}

.award-card.featured {
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.2), rgba(0, 153, 204, 0.2));
    border-color: var(--primary-color);
}

.award-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.award-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: white;
}

.award-card p {
    color: #b0b0b0;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.award-year {
    background: var(--gradient-1);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 600;
    display: inline-block;
    margin-top: 0.5rem;
}

.experience-highlights {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    margin-top: 2rem;
}

.experience-highlights h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.highlight-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.highlight-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.highlight-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: white;
}

.highlight-item p {
    color: #b0b0b0;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 2rem 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.footer-logo i {
    margin-right: 10px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes wave {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(10px);
    }
}

@keyframes energyFlow {
    0% {
        background-position: 0% 50%;
        transform: scale(1);
    }
    25% {
        background-position: 50% 0%;
        transform: scale(1.05);
    }
    50% {
        background-position: 100% 50%;
        transform: scale(1);
    }
    75% {
        background-position: 50% 100%;
        transform: scale(1.05);
    }
    100% {
        background-position: 0% 50%;
        transform: scale(1);
    }
}

@keyframes energyPulse {
    0% {
        background-position: 0% 0%;
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        background-position: 100% 100%;
        opacity: 0.7;
        transform: scale(1.02);
    }
    100% {
        background-position: 0% 0%;
        opacity: 0.3;
        transform: scale(1);
    }
}

@keyframes electricPower {
    0% {
        background-position: 0% 50%;
        filter: brightness(1);
    }
    25% {
        background-position: 50% 0%;
        filter: brightness(1.2);
    }
    50% {
        background-position: 100% 50%;
        filter: brightness(1.4);
    }
    75% {
        background-position: 50% 100%;
        filter: brightness(1.2);
    }
    100% {
        background-position: 0% 50%;
        filter: brightness(1);
    }
}

@keyframes electricBorder {
    0% {
        background-position: 0% 50%;
        opacity: 0.3;
    }
    50% {
        background-position: 100% 50%;
        opacity: 0.8;
    }
    100% {
        background-position: 0% 50%;
        opacity: 0.3;
    }
}

@keyframes electricStrike {
    0%, 100% {
        width: 0%;
        opacity: 0;
    }
    10% {
        width: 100%;
        opacity: 1;
    }
    20% {
        width: 0%;
        opacity: 0;
    }
    80% {
        width: 0%;
        opacity: 0;
    }
    90% {
        width: 100%;
        opacity: 1;
    }
}

@keyframes evGlow {
    0% {
        background-position: 0% 50%;
        filter: brightness(1);
        transform: scale(1);
    }
    25% {
        background-position: 50% 0%;
        filter: brightness(1.3);
        transform: scale(1.05);
    }
    50% {
        background-position: 100% 50%;
        filter: brightness(1.5);
        transform: scale(1.1);
    }
    75% {
        background-position: 50% 100%;
        filter: brightness(1.3);
        transform: scale(1.05);
    }
    100% {
        background-position: 0% 50%;
        filter: brightness(1);
        transform: scale(1);
    }
}

@keyframes evPulse {
    0%, 100% {
        background-position: 0% 50%;
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        background-position: 100% 50%;
        opacity: 0.8;
        transform: scale(1.1);
    }
}

@keyframes evBolt {
    0%, 100% {
        opacity: 0;
        transform: rotate(0deg) scale(0.5);
    }
    25% {
        opacity: 1;
        transform: rotate(10deg) scale(1.2);
    }
    50% {
        opacity: 0.8;
        transform: rotate(-10deg) scale(1);
    }
    75% {
        opacity: 1;
        transform: rotate(5deg) scale(1.1);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--dark-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .logo-image {
        width: 150px;
        max-height: 200px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-stats {
        flex-direction: row;
        justify-content: space-around;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .events-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media screen and (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stat-item {
        padding: 1.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
}

/* Green EV Click Animations */
.ev-click-effect {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    animation: evClickExpand 0.8s ease-out forwards;
}

.ev-click-core {
    position: absolute;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, #00d4aa 0%, #0099cc 50%, transparent 70%);
    border-radius: 50%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    animation: evCorePulse 0.6s ease-out forwards;
}

.ev-click-ring {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 2px solid #00d4aa;
    border-radius: 50%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    animation: evRingExpand 0.8s ease-out forwards;
}

.ev-click-spark {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #00d4aa;
    border-radius: 50%;
    animation: evSparkFly 1s ease-out forwards;
}

.ev-click-bolt {
    position: absolute;
    font-size: 16px;
    color: #00d4aa;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    animation: evBoltFade 0.6s ease-out forwards;
}

@keyframes evClickExpand {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}

@keyframes evCorePulse {
    0% {
        width: 20px;
        height: 20px;
        opacity: 1;
        box-shadow: 0 0 20px #00d4aa;
    }
    50% {
        width: 40px;
        height: 40px;
        opacity: 0.8;
        box-shadow: 0 0 40px #00d4aa, 0 0 60px #0099cc;
    }
    100% {
        width: 60px;
        height: 60px;
        opacity: 0;
        box-shadow: 0 0 80px transparent;
    }
}

@keyframes evRingExpand {
    0% {
        width: 40px;
        height: 40px;
        opacity: 1;
        border-color: #00d4aa;
    }
    100% {
        width: 120px;
        height: 120px;
        opacity: 0;
        border-color: #0099cc;
    }
}

@keyframes evSparkFly {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(var(--spark-x), var(--spark-y)) scale(0);
        opacity: 0;
    }
}

@keyframes evBoltFade {
    0% {
        transform: translate(-50%, -50%) scale(0) rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2) rotate(180deg);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(0.8) rotate(360deg);
        opacity: 0;
    }
}

/* Electric particle trail effect */
.ev-particle-trail {
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    width: 6px;
    height: 6px;
    background: radial-gradient(circle, #00d4aa 0%, transparent 70%);
    border-radius: 50%;
    animation: evParticleFade 0.4s ease-out forwards;
}

@keyframes evParticleFade {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(0.2);
        opacity: 0;
    }
}