/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* Logo Container */
.logo-container {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    display: flex;
    gap: 15px;
    align-items: center;
}

.logo {
    height: 80px;
    width: auto;
    transition: transform 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #1c0a2c 0%, #441b54 25%, #74379a 50%, #9459b9 75%, #ad88c3 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('texture.png'); /* Replace with your image URL */
    background-size: cover;
    background-position: center;
    opacity: 0.06; /* Very low opacity for the background image */
    z-index: 1; /* Place behind the gradient */
}

@keyframes backgroundShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.hero-content {
    text-align: center;
    color: white;
    z-index: 2;
    position: relative;
    max-width: 800px;
    padding: 2rem;
}

.hero-logo {
    margin-bottom: 2rem;
}

.elfest-logo {
    max-height: 200px;
    width: auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: 2px;
    background: linear-gradient(45deg, #ffffff, #f3e5f5, #e1bee7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    font-style: italic;
    font-weight: 400;
}

.hero-details {
    margin-bottom: 3rem;
    font-weight: 600;
}

.hero-university {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.hero-faculty {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.hero-university-name {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.button-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, #846bff, #ab2af6, #240049);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 15px 35px rgba(255, 107, 107, 0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(255, 107, 107, 0.5);
    background: linear-gradient(135deg, #ffffff, #797979, #444444);
}

.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}


.floating-element {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.element-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.element-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.element-3 {
    width: 60px;
    height: 60px;
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}



@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(5deg); }
    66% { transform: translateY(-10px) rotate(-5deg); }
}

/* Countdown Section */
/* Penyesuaian dari index.html */
.countdown-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #ffffff 0%, #f9f7ff 25%, #e9d5ff 50%, #d8b4fe 65%, #c084fc 80%, #a855f7 100%);
    color: #4c1d95;
    position: relative;
}

.countdown-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.08) 0%, transparent 60%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 60%);
    z-index: 0;
}

.countdown-title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 2rem;
    background: linear-gradient(90deg, #fff, #feca57, #8e24aa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(255,255,255,0.3);
    position: relative;
    z-index: 1;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
}

.countdown-item {
    background: rgba(255,255,255,0.08);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    min-width: 90px;
    box-shadow: 0 8px 32px rgba(74,20,140,0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    transition: transform 0.2s;
    border: 1px solid rgba(255,255,255,0.15);
    animation: fadeInUp 0.8s;
}

.countdown-item:hover {
    transform: translateY(-8px) scale(1.05);
    background: rgba(255,255,255,0.13);
    box-shadow: 0 16px 40px rgba(254,202,87,0.15);
}

.countdown-value {
    font-size: 2.8rem;
    font-weight: 900;
    color: #feca57;
    text-shadow: 0 2px 10px rgba(254,202,87,0.3);
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.countdown-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: #070000;
    opacity: 0.85;
    letter-spacing: 1px;
    text-shadow: 0 1px 4px rgba(74,20,140,0.2);
}



@media (max-width: 768px) {
    .countdown-title {
        font-size: 2rem;
    }
    .countdown-timer {
        gap: 1.2rem;
    }
    .countdown-item {
        padding: 1.2rem 0.8rem;
        min-width: 70px;
    }
    .countdown-value {
        font-size: 2rem;
    }
    .countdown-label {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .countdown-section {
        padding: 3rem 0 2rem 0;
    }
    .countdown-title {
        font-size: 1.3rem;
    }
    .countdown-item {
        padding: 0.8rem 0.5rem;
        min-width: 55px;
    }
    .countdown-value {
        font-size: 1.3rem;
    }
    .countdown-label {
        font-size: 0.8rem;
    }
}



/* About Section */
.about {
    padding: 6rem 0;
    background: linear-gradient(135deg, #4a148c 0%, #6a1b9a 50%, #8e24aa 100%);
    color: white;
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.about-content h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #fff, #f3e5f5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.about-content .subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.about-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.about-card:hover {
    transform: translateX(10px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.card-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.about-card h3 {
    font-size: 1.4rem;
    margin: 0;
    font-weight: 600;
}

.about-card p {
    opacity: 0.9;
    line-height: 1.6;
    font-size: 1rem;
}

/* Video Section */
.video-section-right {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.video-container {
    width: 100%;
    max-width: 500px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 25px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.8rem;
    color: #4a148c;
    margin-bottom: 1rem;
    position: relative;
    font-weight: 800;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, #4a148c, #8e24aa);
    border-radius: 2px;
}

.section-header p {
    font-size: 1.1rem;
    color: #ffffff;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.thanks {
    font-size: 1.1rem;
        color: #4a148c;
        max-width: 700px;
        margin: 0 auto;
        line-height: 1.6;
}

/* Registration Section */
.registration {
    padding: 6rem 0;
    background: linear-gradient(135deg, #ffffff 0%, #f9f7ff 25%, #e9d5ff 50%, #d8b4fe 65%, #c084fc 80%, #a855f7 100%);
    color: #4c1d95;
    position: relative;
}

.registration::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('kategori.png'); /* Replace with your image URL */
    background-size: cover;
    background-position: center;
    opacity: 0.06; /* Very low opacity for the background image */
    z-index: 1; /* Place behind the gradient */
}

.registration .section-header h2 {
    color: #4a148c;
}

.registration .section-header p {
    color: #4a148c;
}


.registration-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.step {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: rgba(51, 3, 114, 0.1);
    padding: 2rem;
    border-radius: 20px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease;
}

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

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4a148c, #8762b5);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

.step-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.step-content p {
    opacity: 0.9;
    line-height: 1.5;
}

.registration-cta {
    text-align: center;
    position: relative;
    z-index: 2;
}

.register-btn {
    display: inline-block;
    padding: 1.5rem 4rem;
    background: linear-gradient(135deg, #ff6b6b, #feca57);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 15px 35px rgba(255, 107, 107, 0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.register-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(255, 107, 107, 0.5);
    background: linear-gradient(135deg, #ff5252, #ffc107);
}




/* Rules Section */
.rules {
    padding: 6rem 0;
    background: linear-gradient(135deg, #44014f 0%, #db9ae7 50%, #6f0282 100%);
    position: relative; /* Required for pseudo-element positioning */
    overflow: hidden; /* Ensure pseudo-element doesn't overflow */
}

.rules::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('lari.jpg'); /* Replace with your image URL */
    background-size: cover;
    background-position: center;
    opacity: 0.04; /* Very low opacity for the background image */
    z-index: 1; /* Place behind the gradient */
}


.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.rules .section-header h2 {
    color: white;
}

.rule-category {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(74, 20, 140, 0.1);
    border: 1px solid rgba(74, 20, 140, 0.1);
    transition: transform 0.3s ease;
}

.rule-category:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 45px rgba(74, 20, 140, 0.15);
}

.rule-category h3 {
    color: #4a148c;
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 700;
}

.rule-category ul {
    list-style: none;
}

.rule-category li {
    padding: 0.8rem 0;
    border-bottom: 1px solid #f0f0f0;
    position: relative;
    padding-left: 30px;
    font-size: 1rem;
    line-height: 1.5;
}

.rule-category li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #8e24aa;
    font-weight: bold;
    font-size: 1.2rem;
}

.rule-category li:last-child {
    border-bottom: none;
}

/* Rewards Section */
.rewards {
    padding: 6rem 0;
    background: linear-gradient(135deg, #4a148c 0%, #6a1b9a 50%, #8e24aa 100%);
    color: white;
    position: relative;
}

.rewards::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.rewards .section-header h2 {
    color: white;
}

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

.reward-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    color: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.reward-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.reward-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.reward-icon {

    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.3));
}
.reward-icon img {
    
    width: 300px;
    height: auto;
    object-fit: contain;    
}
.reward-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.reward-card p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
    line-height: 1.5;
}

.reward-amount {
    font-size: 1.3rem;
    font-weight: 700;
    color: #feca57;
    background: rgba(254, 202, 87, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    display: inline-block;
}

.sponsors {
    padding: 6rem 0;
    background: linear-gradient(135deg, #d8b4fe 65%, #b873fe 80%, #942bf6 100%);
    color: white;
    position: relative;
}



/* Footer */
.footer {
    background: linear-gradient(135deg, #2d1b69 0%, #4a148c 50%, #6a1b9a 100%);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1.5rem;
    color: #ce93d8;
    font-weight: 700;
}

.footer-section h3 {
    font-size: 1.5rem;
}

.footer-section h4 {
    font-size: 1.2rem;
}

.footer-section p {
    opacity: 0.9;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.social-links a {
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    font-weight: 500;
}

.social-links a:hover {
    color: #ce93d8;
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 2;
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo-container {
        top: 15px;
        left: 15px;
        gap: 10px;
    }
    
    .logo {
        height: 40px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-details {
        font-size: 0.9rem;
    }
    
    .about-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-content h2 {
        font-size: 2.5rem;
    }
    
    .video-container {
        max-width: 100%;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
    }
    
    .registration-steps {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .rules-grid,
    .rewards-grid {
        grid-template-columns: 1fr;
    }
    
    .sponsors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .logo-container {
        top: 10px;
        left: 10px;
        gap: 8px;
    }
    
    .logo {
        height: 35px;
        padding: 6px;
    }
    
    .hero-title {
        font-size: 2rem;
        letter-spacing: 1px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-details {
        font-size: 0.8rem;
    }
    
    .cta-button {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .about-card,
    .rule-category,
    .reward-card {
        padding: 1.5rem;
    }
    
    .step {
        padding: 1.5rem;
    }
    
    .sponsors-grid {
        grid-template-columns: 1fr;
    }
    
    .elfest-logo {
        max-height: 150px;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-card,
.step,
.rule-category,
.reward-card,
.sponsor-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Parallax effect for sections */
.about,
.registration,
.rules,
.rewards {
    position: relative;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #4a148c, #8e24aa);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #6a1b9a, #ab47bc);
}

/* Additional Purple Theme Enhancements */
.hero,
.about,
.registration,
.rewards {
    background-attachment: fixed;
}

/* Glow effects */
.cta-button,
.register-btn {
    position: relative;
}

.cta-button::before,
.register-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.3), rgba(254, 202, 87, 0.3));
    border-radius: 50px;
    filter: blur(10px);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.cta-button:hover::before,
.register-btn:hover::before {
    opacity: 1;
}

/* Text glow for headings */
.hero-title,
.about-content h2 {
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

/* Enhanced card hover effects */
.about-card,
.reward-card {
    position: relative;
    overflow: hidden;
}

.about-card::after,
.reward-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #ff6b6b, #feca57, #48cae4, #8e24aa);
    border-radius: 20px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.about-card:hover::after,
.reward-card:hover::after {
    opacity: 0.3;
}