/* ============================================
   CTF PAGE - UPCOMING CTF EVENTS SECTION
   Enhanced Visual Appeal & Interactivity
   ============================================ */

.upcoming-ctf-events {
    padding: var(--spacing-5xl) 0;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.upcoming-ctf-events::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 80% 20%, rgba(77, 208, 225, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(149, 117, 205, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.upcoming-ctf-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
    z-index: 1;
}

.upcoming-ctf-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.upcoming-ctf-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

/* Upcoming Card Specific Styles */
.upcoming-card {
    border: 1px solid rgba(77, 208, 225, 0.15);
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(15, 15, 26, 0.9) 100%);
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(77, 208, 225, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.upcoming-card:hover {
    border-color: rgba(77, 208, 225, 0.5);
    box-shadow: 
        0 30px 80px rgba(77, 208, 225, 0.2),
        0 0 0 1px rgba(77, 208, 225, 0.3),
        0 0 100px rgba(77, 208, 225, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.hackathon-card-banner.upcoming {
    background: linear-gradient(135deg, rgba(77, 208, 225, 0.15) 0%, rgba(149, 117, 205, 0.15) 100%);
    border-bottom: 1px solid rgba(77, 208, 225, 0.2);
    position: relative;
    padding: var(--spacing-xl) var(--spacing-lg);
    min-height: 100px;
}

.hackathon-card-banner.upcoming::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(77, 208, 225, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(149, 117, 205, 0.1) 0%, transparent 50%);
    animation: pulse 3s ease-in-out infinite;
    pointer-events: none;
}

.banner-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.event-type-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(77, 208, 225, 0.15);
    border: 1px solid rgba(77, 208, 225, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--neon-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
    width: fit-content;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(77, 208, 225, 0.2);
}

.hackathon-card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.upcoming-badge {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(77, 208, 225, 0.2);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(77, 208, 225, 0.4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--neon-cyan);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: 0 4px 20px rgba(77, 208, 225, 0.3);
    animation: glow-pulse 2s ease-in-out infinite;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--neon-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(77, 208, 225, 0.8);
    animation: dot-pulse 1.5s ease-in-out infinite;
}

@keyframes dot-pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.2);
    }
}

@keyframes glow-pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(77, 208, 225, 0.3);
    }
    50% {
        box-shadow: 0 4px 30px rgba(77, 208, 225, 0.5);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

/* Event Meta Row */
.event-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.event-location {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--neon-cyan);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(77, 208, 225, 0.1);
    border: 1px solid rgba(77, 208, 225, 0.2);
    border-radius: var(--radius-full);
}

.event-location svg {
    width: 16px;
    height: 16px;
    color: var(--neon-cyan);
}

.difficulty-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.difficulty-badge.beginner {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.difficulty-badge.intermediate {
    background: rgba(251, 191, 36, 0.15);
    border: 1px solid rgba(251, 191, 36, 0.3);
    color: #fbbf24;
}

.difficulty-badge.advanced {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

/* Enhanced Info Items */
.hackathon-info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.info-icon-wrapper {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(77, 208, 225, 0.1);
    border: 1px solid rgba(77, 208, 225, 0.2);
    border-radius: var(--radius-md);
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.info-icon-wrapper svg {
    width: 20px;
    height: 20px;
    color: var(--neon-cyan);
    filter: drop-shadow(0 0 8px rgba(77, 208, 225, 0.5));
}

.info-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
}

.info-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: var(--font-weight-medium);
}

.info-value {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
}

.hackathon-info-item:hover {
    background: rgba(77, 208, 225, 0.08);
    border-color: var(--neon-cyan);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(77, 208, 225, 0.15);
}

.hackathon-info-item:hover .info-icon-wrapper {
    background: rgba(77, 208, 225, 0.2);
    border-color: var(--neon-cyan);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 20px rgba(77, 208, 225, 0.4);
}

.hackathon-info-item:hover .info-value {
    color: var(--neon-cyan);
}

/* Prize Info Section */
.prize-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    background: linear-gradient(135deg, rgba(77, 208, 225, 0.1) 0%, rgba(149, 117, 205, 0.1) 100%);
    border: 1px solid rgba(77, 208, 225, 0.2);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.prize-info:hover {
    background: linear-gradient(135deg, rgba(77, 208, 225, 0.15) 0%, rgba(149, 117, 205, 0.15) 100%);
    border-color: var(--neon-cyan);
    transform: translateX(5px);
    box-shadow: 0 8px 25px rgba(77, 208, 225, 0.2);
}

.prize-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(77, 208, 225, 0.15);
    border: 1px solid rgba(77, 208, 225, 0.3);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.prize-icon svg {
    width: 24px;
    height: 24px;
    color: var(--neon-cyan);
    filter: drop-shadow(0 0 10px rgba(77, 208, 225, 0.6));
}

.prize-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
}

.prize-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: var(--font-weight-medium);
}

.prize-value {
    font-size: var(--font-size-lg);
    color: var(--neon-cyan);
    font-weight: var(--font-weight-bold);
}

/* Registration Info */
.registration-info {
    margin: var(--spacing-lg) 0;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.reg-deadline {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-md);
    color: #fca5a5;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.reg-deadline svg {
    width: 16px;
    height: 16px;
    color: #fca5a5;
    flex-shrink: 0;
}

/* ============================================
   CTF PAGE - PAST HACKATHONS SECTION
   Enhanced Visual Appeal & Interactivity
   ============================================ */

.past-hackathons {
    padding: var(--spacing-5xl) 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.past-hackathons::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(77, 208, 225, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(149, 117, 205, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.past-hackathons-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
    z-index: 1;
}

.past-hackathons-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.past-hackathons-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

.hackathons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    position: relative;
    z-index: 1;
}

.hackathon-card {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.6) 0%, rgba(15, 15, 26, 0.8) 100%);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.hackathon-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.hackathon-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(77, 208, 225, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
}

.hackathon-card:hover::before {
    transform: scaleX(1);
}

.hackathon-card:hover::after {
    opacity: 1;
}

.hackathon-card:hover {
    transform: translateY(-15px) rotateX(2deg) rotateY(-2deg) scale(1.02);
    border-color: rgba(77, 208, 225, 0.4);
    box-shadow: 
        0 30px 80px rgba(77, 208, 225, 0.15),
        0 0 0 1px rgba(77, 208, 225, 0.2),
        0 0 100px rgba(77, 208, 225, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.hackathon-card-banner {
    position: relative;
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80px;
    overflow: hidden;
    z-index: 1;
}

.hackathon-card-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: rotate 20s linear infinite;
    pointer-events: none;
}

.hackathon-card-banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 30px,
        rgba(255, 255, 255, 0.03) 30px,
        rgba(255, 255, 255, 0.03) 60px
    );
    animation: gridMove 15s linear infinite;
    pointer-events: none;
}

.hackathon-card-banner.past {
    background: var(--gradient-secondary);
}

.hackathon-card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    position: relative;
    z-index: 2;
    margin: 0;
    line-height: 1.3;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.hackathon-card:hover .hackathon-card-title {
    transform: translateX(5px);
}

.hackathon-card-badge {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    padding: var(--spacing-xs) var(--spacing-lg);
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-primary);
    z-index: 3;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hackathon-card:hover .hackathon-card-badge {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.hackathon-card-content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

.hackathon-card-location {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--neon-cyan);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(77, 208, 225, 0.12);
    border: 1px solid rgba(77, 208, 225, 0.3);
    border-radius: var(--radius-full);
    width: fit-content;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(77, 208, 225, 0.1);
}

.hackathon-card:hover .hackathon-card-location {
    background: rgba(77, 208, 225, 0.2);
    border-color: var(--neon-cyan);
    transform: translateX(5px);
    box-shadow: 0 6px 20px rgba(77, 208, 225, 0.2);
}

.hackathon-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.hackathon-info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(26, 26, 46, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.hackathon-info-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(77, 208, 225, 0.1), transparent);
    transition: left 0.5s ease;
}

.hackathon-info-item:hover::before {
    left: 100%;
}

.hackathon-info-item:hover {
    background: rgba(77, 208, 225, 0.08);
    border-color: var(--neon-cyan);
    transform: translateY(-3px) translateX(5px);
    box-shadow: 0 8px 25px rgba(77, 208, 225, 0.15);
}

.hackathon-info-item svg {
    width: 18px;
    height: 18px;
    color: var(--neon-cyan);
    flex-shrink: 0;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 8px rgba(77, 208, 225, 0.5));
}

.hackathon-info-item:hover svg {
    transform: scale(1.2) rotate(5deg);
    filter: drop-shadow(0 0 12px rgba(77, 208, 225, 0.8));
}

.hackathon-info-item span {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: color 0.3s ease;
}

.hackathon-info-item:hover span {
    color: var(--text-primary);
}

.hackathon-winners,
.hackathon-highlights {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hackathon-winners h4,
.hackathon-highlights h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
}

.hackathon-winners h4::before,
.hackathon-highlights h4::before {
    content: '';
    width: 4px;
    height: 24px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    box-shadow: 0 0 10px rgba(77, 208, 225, 0.5);
}

.hackathon-winner-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(26, 26, 46, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.hackathon-winner-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: var(--gradient-primary);
    transition: width 0.4s ease;
    opacity: 0.1;
}

.hackathon-winner-item:hover::before {
    width: 100%;
}

.hackathon-winner-item:hover {
    background: rgba(77, 208, 225, 0.08);
    border-color: var(--neon-cyan);
    transform: translateX(8px) scale(1.02);
    box-shadow: 0 8px 25px rgba(77, 208, 225, 0.15);
}

.hackathon-winner-item .rank {
    font-weight: var(--font-weight-bold);
    color: var(--neon-cyan);
    min-width: 40px;
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(77, 208, 225, 0.15);
    border: 1px solid rgba(77, 208, 225, 0.3);
    border-radius: var(--radius-sm);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(77, 208, 225, 0.2);
    position: relative;
    z-index: 1;
}

.hackathon-winner-item:hover .rank {
    background: rgba(77, 208, 225, 0.25);
    border-color: var(--neon-cyan);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(77, 208, 225, 0.3);
}

.hackathon-winner-item span:last-child {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: color 0.3s ease;
    position: relative;
    z-index: 1;
}

.hackathon-winner-item:hover span:last-child {
    color: var(--text-primary);
}

.hackathon-highlights-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.hackathon-highlights-list li {
    padding: var(--spacing-xs) var(--spacing-sm);
    padding-left: var(--spacing-xl);
    position: relative;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    background: rgba(26, 26, 46, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.hackathon-highlights-list li::before {
    content: '▸';
    position: absolute;
    left: var(--spacing-sm);
    color: var(--neon-cyan);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-base);
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 8px rgba(77, 208, 225, 0.5));
}

.hackathon-highlights-list li::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: var(--gradient-primary);
    opacity: 0.1;
    transition: width 0.4s ease;
}

.hackathon-highlights-list li:hover::after {
    width: 100%;
}

.hackathon-highlights-list li:hover {
    background: rgba(77, 208, 225, 0.08);
    border-color: var(--neon-cyan);
    transform: translateX(8px) scale(1.02);
    color: var(--text-primary);
    box-shadow: 0 8px 25px rgba(77, 208, 225, 0.15);
}

.hackathon-highlights-list li:hover::before {
    transform: translateX(5px) scale(1.2);
    filter: drop-shadow(0 0 12px rgba(77, 208, 225, 0.8));
}

.hackathon-btn {
    margin-top: auto;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--gradient-primary);
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    text-align: center;
    box-shadow: 
        0 8px 30px rgba(77, 208, 225, 0.3),
        0 0 0 1px rgba(77, 208, 225, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.hackathon-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

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

.hackathon-btn:hover::after {
    width: 300px;
    height: 300px;
}

.hackathon-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 
        0 15px 50px rgba(77, 208, 225, 0.4),
        0 0 0 1px rgba(77, 208, 225, 0.3),
        0 0 80px rgba(77, 208, 225, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.hackathon-btn:active {
    transform: translateY(-2px) scale(1.02);
}

.hackathon-btn svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
}

.hackathon-btn:hover svg {
    transform: translateX(5px);
}

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

@keyframes gridMove {
    from {
        transform: translate(0, 0);
    }
    to {
        transform: translate(50px, 50px);
    }
}

@media (max-width: 768px) {
    .hackathons-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hackathon-card {
        margin-bottom: var(--spacing-xl);
    }
    
    .hackathon-card-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
    }
    
    .hackathon-card-banner.upcoming {
        padding: var(--spacing-lg);
    }
    
    .banner-content {
        width: 100%;
    }
    
    .hackathon-card-badge,
    .upcoming-badge {
        position: static;
        align-self: flex-end;
        margin-top: var(--spacing-sm);
    }
    
    .hackathon-card-title {
        font-size: var(--font-size-lg);
    }
    
    .hackathon-card-location {
        font-size: var(--font-size-sm);
    }
    
    .event-meta-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .difficulty-badge {
        align-self: flex-start;
    }
    
    .hackathon-info-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .hackathon-info-item {
        padding: var(--spacing-sm);
    }
    
    .info-icon-wrapper {
        width: 36px;
        height: 36px;
    }
    
    .info-icon-wrapper svg {
        width: 18px;
        height: 18px;
    }
    
    .prize-info {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
    
    .prize-icon {
        width: 40px;
        height: 40px;
    }
    
    .prize-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .hackathon-card-content {
        padding: var(--spacing-lg);
    }
    
    .hackathon-card:hover {
        transform: translateY(-10px) scale(1.01);
    }
    
    .hackathon-btn {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 480px) {
    .hackathons-grid {
        gap: var(--spacing-lg);
    }
    
    .hackathon-card-banner {
        padding: var(--spacing-md);
    }
    
    .hackathon-card-banner.upcoming {
        padding: var(--spacing-md);
        min-height: auto;
    }
    
    .hackathon-card-title {
        font-size: var(--font-size-base);
    }
    
    .event-type-badge {
        font-size: 10px;
        padding: 4px var(--spacing-sm);
    }
    
    .upcoming-badge {
        font-size: 10px;
        padding: 4px var(--spacing-sm);
    }
    
    .hackathon-card-content {
        padding: var(--spacing-md);
    }
    
    .hackathon-info-item {
        padding: var(--spacing-xs);
        font-size: var(--font-size-xs);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .info-icon-wrapper {
        width: 32px;
        height: 32px;
    }
    
    .info-icon-wrapper svg {
        width: 16px;
        height: 16px;
    }
    
    .info-content {
        width: 100%;
    }
    
    .prize-info {
        padding: var(--spacing-sm);
    }
    
    .prize-icon {
        width: 36px;
        height: 36px;
    }
    
    .prize-value {
        font-size: var(--font-size-base);
    }
    
    .reg-deadline {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .hackathon-winners h4,
    .hackathon-highlights h4 {
        font-size: var(--font-size-sm);
    }
}

/* ===== 360px SMARTPHONE SPECIFIC STYLES ===== */
@media (max-width: 360px) {
    .hackathons-grid {
        gap: var(--spacing-md);
    }
    
    .hackathon-card-banner {
        padding: var(--spacing-sm);
    }
    
    .hackathon-card-banner.upcoming {
        padding: var(--spacing-sm);
    }
    
    .hackathon-card-title {
        font-size: var(--font-size-sm);
        line-height: 1.3;
    }
    
    .event-type-badge {
        font-size: 9px;
        padding: 3px var(--spacing-xs);
    }
    
    .upcoming-badge {
        font-size: 9px;
        padding: 3px var(--spacing-xs);
    }
    
    .badge-dot {
        width: 6px;
        height: 6px;
    }
    
    .hackathon-card-content {
        padding: var(--spacing-sm);
    }
    
    .event-meta-row {
        gap: var(--spacing-xs);
    }
    
    .event-location {
        font-size: var(--font-size-xs);
        padding: 3px var(--spacing-xs);
    }
    
    .difficulty-badge {
        font-size: 9px;
        padding: 3px var(--spacing-xs);
    }
    
    .hackathon-info-item {
        padding: var(--spacing-xs);
        font-size: 10px;
    }
    
    .info-icon-wrapper {
        width: 28px;
        height: 28px;
    }
    
    .info-icon-wrapper svg {
        width: 14px;
        height: 14px;
    }
    
    .prize-info {
        padding: var(--spacing-xs);
    }
    
    .prize-icon {
        width: 32px;
        height: 32px;
    }
    
    .prize-icon svg {
        width: 18px;
        height: 18px;
    }
    
    .prize-value {
        font-size: var(--font-size-sm);
    }
    
    .hackathon-winners h4,
    .hackathon-highlights h4 {
        font-size: var(--font-size-xs);
    }
    
    .hackathon-winners-list,
    .hackathon-highlights-list {
        font-size: var(--font-size-xs);
    }
}