/* PRODUCTION OPTIMIZED EVENT CARDS - Netlify Ready */

/* Performance Optimizations */
.events-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8f5e9 100%);
    min-height: 100vh;
    contain: layout style paint; /* CSS Containment for performance */
    will-change: scroll-position; /* Optimize scrolling */
}

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

.events-header {
    text-align: center;
    margin-bottom: 60px;
    animation: fadeInDown 0.8s ease-out;
    animation-fill-mode: both;
}

.events-header h2 {
    font-size: 3rem;
    font-weight: 700;
    color: #448c7f;
    margin-bottom: 15px;
    font-family: 'Playfair Display', serif;
}

.events-header p {
    font-size: 1.2rem;
    color: #666;
    font-weight: 300;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    padding: 20px;
    width: 100%;
    box-sizing: border-box;
}

/* Event Card - GPU Accelerated */
.event-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(26, 93, 26, 0.1);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease;
    animation: fadeInUp 0.6s ease-out backwards;
    position: relative;
    width: 100%;
    box-sizing: border-box;
    /* Performance optimizations */
    will-change: transform;
    transform: translateZ(0); /* Force GPU acceleration */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.event-card:hover {
    transform: translateY(-10px) translateZ(0);
    box-shadow: 0 20px 60px rgba(26, 93, 26, 0.2);
}

/* Image Container */
.event-image-container {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    background: linear-gradient(135deg, #003366 0%, #00509e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    contain: strict; /* Optimize rendering */
}

.event-image {
    width: 90%;
    height: 90%;
    object-fit: contain;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.2));
    will-change: transform;
    transform: translateZ(0);
}

.event-card:hover .event-image {
    transform: scale(1.05) translateZ(0);
}

.event-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #448c7f;
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(68, 140, 127, 0.3);
    /* Reduce animation on mobile for performance */
}

@media (min-width: 769px) {
    .event-badge {
        animation: pulse 2s infinite;
    }
}

/* Event Content */
.event-content {
    padding: 30px;
}

.event-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #003366;
    margin-bottom: 10px;
    font-family: 'Playfair Display', serif;
    line-height: 1.3;
}

.event-subtitle {
    font-size: 1.1rem;
    color: #448c7f;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.event-short-description {
    font-size: 1rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Event Details */
.event-details {
    display: grid;
    gap: 12px;
    margin-bottom: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
}

.event-detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: #333;
}

.event-detail-item i {
    width: 24px;
    color: #448c7f;
    font-size: 1.1rem;
}

.event-detail-label {
    font-weight: 600;
    color: #448c7f;
    min-width: 80px;
}

.event-detail-value {
    color: #555;
    flex: 1;
}

/* Event Actions */
.event-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.event-btn {
    flex: 1;
    padding: 14px 24px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 140px;
    /* Performance */
    will-change: transform;
    transform: translateZ(0);
}

.btn-register {
    background: #448c7f;
    color: white;
    box-shadow: 0 4px 15px rgba(68, 140, 127, 0.3);
}

.btn-register:hover {
    background: #3a7a70;
    transform: translateY(-2px) translateZ(0);
    box-shadow: 0 6px 20px rgba(68, 140, 127, 0.4);
}

.btn-more-info {
    background: white;
    color: #448c7f;
    border: 2px solid #448c7f;
}

.btn-more-info:hover {
    background: #448c7f;
    color: white;
    transform: translateY(-2px) translateZ(0);
}

/* Expanded Details - Optimized */
.event-full-description {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1), padding 0.5s ease, margin 0.5s ease;
    background: #f0f7f0;
    border-radius: 12px;
    margin-top: 0;
    padding: 0 20px;
    will-change: max-height;
}

.event-full-description.expanded {
    max-height: 3000px;
    padding: 25px;
    margin-top: 20px;
    margin-bottom: 20px;
    animation: expandIn 0.5s ease-out;
    overflow: visible;
}

.event-full-description h4 {
    color: #448c7f;
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.event-full-description p {
    color: #444;
    line-height: 1.8;
    font-size: 1rem;
    white-space: pre-line;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Optimized Animations - Using GPU */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 30px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translate3d(0, -30px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1) translateZ(0);
    }
    50% {
        transform: scale(1.05) translateZ(0);
    }
}

@keyframes expandIn {
    from {
        opacity: 0;
        transform: scaleY(0.9);
    }
    to {
        opacity: 1;
        transform: scaleY(1);
    }
}

/* Responsive Design - Mobile Optimized */
@media (max-width: 768px) {
    .events-section {
        padding: 40px 10px;
        min-height: auto;
    }

    /* Disable animations on mobile for better performance */
    .event-card {
        animation: none;
        will-change: auto;
    }

    .events-header {
        animation: none;
    }

    .event-badge {
        animation: none;
    }

    .events-header h2 {
        font-size: 1.8rem;
        padding: 0 10px;
    }

    .events-header p {
        font-size: 0.95rem;
        padding: 0 10px;
    }

    .events-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 0;
        margin: 0;
    }

    .event-card {
        border-radius: 15px;
        margin: 0 5px;
        max-width: 100%;
        overflow: visible;
    }

    .event-card:hover {
        transform: none; /* Disable hover on mobile */
    }

    .event-image-container {
        height: 220px;
    }

    .event-badge {
        top: 12px;
        right: 12px;
        padding: 6px 14px;
        font-size: 0.7rem;
        letter-spacing: 0.5px;
    }

    .event-title {
        font-size: 1.3rem;
        line-height: 1.4;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .event-subtitle {
        font-size: 0.85rem;
        letter-spacing: 0.3px;
    }

    .event-content {
        padding: 18px;
    }

    .event-short-description {
        font-size: 0.9rem;
        line-height: 1.5;
        -webkit-line-clamp: 4;
    }

    .event-details {
        gap: 10px;
        padding: 15px;
        margin-bottom: 18px;
    }

    .event-detail-item {
        gap: 10px;
        font-size: 0.85rem;
        flex-wrap: nowrap;
        align-items: flex-start;
    }

    .event-detail-item i {
        width: 20px;
        font-size: 1rem;
        flex-shrink: 0;
        margin-top: 2px;
    }

    .event-detail-label {
        min-width: 65px;
        font-size: 0.85rem;
        flex-shrink: 0;
    }

    .event-detail-value {
        font-size: 0.85rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
        flex: 1;
        min-width: 0;
    }

    .event-actions {
        flex-direction: column;
        gap: 10px;
    }

    .event-btn {
        width: 100%;
        padding: 12px 20px;
        font-size: 0.95rem;
        border-radius: 8px;
    }

    .event-btn:hover {
        transform: none; /* Disable hover transforms on mobile */
    }

    .event-full-description {
        border-radius: 10px;
    }

    .event-full-description.expanded {
        max-height: 3000px;
        padding: 18px;
        margin-top: 15px;
        margin-bottom: 15px;
        overflow: visible;
    }

    .event-full-description h4 {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }

    .event-full-description p {
        font-size: 0.9rem;
        line-height: 1.7;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .event-card {
        overflow: visible;
    }
}

/* Extra small mobile devices */
@media (max-width: 480px) {
    .events-section {
        padding: 30px 8px;
    }

    .events-header {
        margin-bottom: 30px;
    }

    .events-header h2 {
        font-size: 1.6rem;
    }

    .events-header p {
        font-size: 0.9rem;
    }

    .event-card {
        border-radius: 12px;
        overflow: visible;
    }

    .event-image-container {
        height: 200px;
    }

    .event-title {
        font-size: 1.2rem;
    }

    .event-subtitle {
        font-size: 0.8rem;
    }

    .event-content {
        padding: 15px;
    }

    .event-short-description {
        font-size: 0.85rem;
    }

    .event-details {
        padding: 12px;
    }

    .event-detail-item {
        font-size: 0.8rem;
    }

    .event-detail-label {
        min-width: 60px;
        font-size: 0.8rem;
    }

    .event-detail-value {
        font-size: 0.8rem;
    }

    .event-btn {
        padding: 11px 18px;
        font-size: 0.9rem;
    }

    .event-full-description.expanded {
        max-height: 3500px;
        padding: 15px;
    }

    .event-full-description h4 {
        font-size: 1rem;
    }

    .event-full-description p {
        font-size: 0.85rem;
        line-height: 1.8;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .events-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 35px;
    }

    .event-image-container {
        height: 280px;
    }

    .event-title {
        font-size: 1.6rem;
    }
}

@media (min-width: 1025px) {
    .events-grid {
        grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    }
}

/* Loading State - Optimized */
.events-loading {
    text-align: center;
    padding: 60px 20px;
    color: #448c7f;
    font-size: 1.2rem;
}

.events-loading i {
    font-size: 2.5rem;
    margin-bottom: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* No Events State */
.no-events {
    text-align: center;
    padding: 80px 20px;
    color: #666;
}

.no-events i {
    font-size: 4rem;
    color: #448c7f;
    opacity: 0.3;
    margin-bottom: 20px;
}

.no-events h3 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 10px;
}

.no-events p {
    font-size: 1.1rem;
    color: #666;
}

/* Reduce motion for accessibility and performance */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}