/* Modern Achievements Gallery - Improved Visibility */
.modern-achievements {
    min-height: 100vh;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
    padding: 80px 0;
}

/* Background Elements */
.background-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(168, 85, 247, 0.05) 100%);
    animation: float 8s ease-in-out infinite;
}

.circle-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.circle-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.circle-3 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 15%;
    animation-delay: 4s;
}

.bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* Header Styles */
.achievements-header {
    text-align: center;
    margin-bottom: 60px;
}

.header-content {
    max-width: 800px;
    margin: 0 auto;
}

.main-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.1;
}

.title-line {
    display: block;
    color: #1e293b;
    background: linear-gradient(135deg, #1e293b, #475569);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-highlight {
    display: block;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

    .title-highlight::after {
        content: '';
        position: absolute;
        bottom: -5px;
        left: 50%;
        transform: translateX(-50%);
        width: 100px;
        height: 4px;
        background: linear-gradient(90deg, #6366f1, #8b5cf6);
        border-radius: 2px;
    }

.header-description {
    font-size: 1.3rem;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 40px;
}

.header-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.stat-label {
    color: #64748b;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Navigation Styles */
.achievements-nav {
    margin-bottom: 50px;
}

.nav-container {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: 15px;
    padding: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: #64748b;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

    .nav-item::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
        transition: left 0.5s;
    }

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

    .nav-item:hover {
        color: #6366f1;
        background: rgba(99, 102, 241, 0.05);
    }

    .nav-item.active {
        background: linear-gradient(135deg, #6366f1, #8b5cf6);
        color: white;
        box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    }

.nav-icon {
    font-size: 1.2rem;
}

.nav-text {
    font-size: 0.95rem;
}

/* Achievements Grid */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.achievement-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    border: 1px solid rgba(226, 232, 240, 0.8);
}

    .achievement-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    }

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 20px;
}

.achievement-card:hover .card-glow {
    opacity: 1;
}

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

/* Card Badge */
.card-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    z-index: 3;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    animation: floatBadge 3s ease-in-out infinite;
}

.trophy-badge {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.award-badge {
    background: linear-gradient(135deg, #10b981, #059669);
}

.certificate-badge {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
}

@keyframes floatBadge {
    0%, 100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-8px);
    }
}

/* Card Image */
.card-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

    .card-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.6s ease;
    }

.achievement-card:hover .card-image img {
    transform: scale(1.1);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.9), rgba(139, 92, 246, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s ease;
}

.achievement-card:hover .image-overlay {
    opacity: 1;
}

.view-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: white;
    border: none;
    border-radius: 25px;
    color: #6366f1;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    transform: translateY(20px);
}

.achievement-card:hover .view-button {
    transform: translateY(0);
}

.view-button:hover {
    background: #f8fafc;
    transform: translateY(-2px);
}

/* Card Info */
.card-info {
    padding: 25px;
    background: white;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    gap: 15px;
}

.card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.4;
    margin: 0;
    flex: 1;
}

.card-year {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

.card-description {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.card-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    padding: 6px 12px;
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.trophy-card .tag {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.award-card .tag {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.certificate-card .tag {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
}

/* Load More Section */
.load-more-section {
    text-align: center;
}

.load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    position: relative;
    overflow: hidden;
}

    .load-more-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: left 0.5s;
    }

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

    .load-more-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
    }

.btn-loader {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.loader-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: white;
    animation: loaderBounce 1.4s ease-in-out infinite both;
}

    .loader-dot:nth-child(1) {
        animation-delay: -0.32s;
    }

    .loader-dot:nth-child(2) {
        animation-delay: -0.16s;
    }

@keyframes loaderBounce {
    0%, 80%, 100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

.load-more-btn.loading .btn-text {
    opacity: 0;
}

.load-more-btn.loading .btn-loader {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-title {
        font-size: 2.5rem;
    }

    .achievements-grid {
        grid-template-columns: 1fr;
    }

    .header-stats {
        gap: 30px;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .nav-container {
        padding: 8px;
    }

    .nav-item {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .modern-achievements {
        padding: 60px 0;
    }

    .main-title {
        font-size: 2rem;
    }

    .header-description {
        font-size: 1.1rem;
    }

    .card-header {
        flex-direction: column;
        gap: 10px;
    }

    .card-year {
        align-self: flex-start;
    }
}