/**
 * Certifications Section Styles
 * Additional styling for the certifications section with new color palette
 */

/* Certification Section Container */
.certifications-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #FBFBFB 0%, rgba(198, 231, 255, 0.2) 100%);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

/* Remove the radial gradient background */
.certifications-section::before {
    content: none;
}

/* Category titles */
.cert-category-title {
    margin-bottom: 30px;
    color: #2c3e50 !important;
    font-weight: 600 !important;
    font-size: 24px;
    padding-bottom: 15px;
    border-bottom: 2px dashed rgba(198, 231, 255, 0.5);
    display: flex;
    align-items: center;
    position: relative;
    transition: var(--transition);
    cursor: default;
}

.cert-category-title:hover {
    transform: translateX(5px);
}

.cert-category-title i {
    margin-right: 12px;
    background: linear-gradient(135deg, #C6E7FF, #D4F6FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Certification grid */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

/* Add a subtle animation to certification items */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section header - updated to match global styling */
.certifications-section .section-header {
    position: relative;
    text-align: center;
    margin-bottom: 70px;
    z-index: 10;
    padding-top: 20px;
}

.certifications-section .section-header h2 {
    color: #2c3e50;
    display: inline-block;
}

.certifications-section .section-line {
    height: 4px;
    width: 60px;
    background: linear-gradient(135deg, #C6E7FF, #FFDDAE);
    margin: 0 auto 15px;
    border-radius: 2px;
}

.certifications-section .section-subheading {
    text-align: center;
    color: rgba(44, 62, 80, 0.7);
    font-size: 16px;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    font-weight: 400;
    letter-spacing: 0.5px;
}

/* Certification item */
.certification-item {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(212, 246, 255, 0.5));
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(198, 231, 255, 0.3);
    padding: 25px;
    display: flex;
    align-items: flex-start;
    transition: var(--transition);
    min-height: 120px;
    animation: fadeInUp 0.5s ease-out forwards;
    animation-delay: calc(var(--animation-order, 0) * 0.1s);
    opacity: 0;
    border: 1px solid rgba(198, 231, 255, 0.3);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.certification-item::before {
    content: attr(data-category);
    position: absolute;
    right: -25px;
    top: 10px;
    background: linear-gradient(135deg, rgba(198, 231, 255, 0.4), rgba(255, 221, 174, 0.4));
    color: #2c3e50;
    font-size: 10px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 3px 30px;
    transform: rotate(45deg);
    opacity: 0;
    transition: var(--transition);
    border-radius: 2px;
}

.certification-item:hover::before {
    opacity: 1;
}

.certification-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #C6E7FF, #FFDDAE);
    opacity: 0;
    transition: var(--transition);
}

.certification-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(110, 87, 224, 0.15);
}

.certification-item:hover::after {
    opacity: 1;
}

.certification-item:hover .certification-icon {
    background-color: var(--primary-color);
    transform: scale(1.1);
}

.certification-item:hover .certification-icon i {
    color: white;
}

/* Certification icon */
.certification-icon {
    min-width: 54px;
    height: 54px;
    border-radius: 15px;
    background: linear-gradient(135deg, #C6E7FF, #D4F6FF);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 18px;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 5px 15px rgba(198, 231, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.certification-icon i {
    font-size: 22px;
    color: #2c3e50;
    transition: var(--transition);
}

/* Certification content */
.certification-content {
    flex: 1;
}

.certification-content h3 {
    margin: 0 0 10px 0;
    font-size: 18px;
    color: var(--text-color);
    font-weight: 600;
    line-height: 1.3;
    transition: var(--transition);
}

.certification-issuer {
    color: var(--gray-color);
    margin: 0 0 8px 0;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.certification-issuer::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--primary-color);
    border-radius: 50%;
    margin-right: 8px;
    opacity: 0.6;
}

.certification-date {
    color: var(--gray-color);
    margin: 0;
    font-size: 13px;
    font-weight: 400;
    background-color: rgba(110, 87, 224, 0.08);
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
}

/* Filter buttons */
.certification-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 45px;
    justify-content: center;
    position: relative;
}

.certification-filters::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;    height: 1px;
    background-color: rgba(110, 87, 224, 0.2);
}

.cert-filter-btn {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(212, 246, 255, 0.6));
    border: 2px solid rgba(198, 231, 255, 0.3);
    padding: 12px 24px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    color: #2c3e50;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    animation: fadeInButtons 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
    animation-delay: calc(var(--btn-index, 0) * 0.1s);
    backdrop-filter: blur(10px);
}

@keyframes fadeInButtons {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cert-filter-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #C6E7FF, #FFDDAE);
    z-index: -1;
    opacity: 0;
    transform: scale(0.5);
    border-radius: 30px;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.cert-filter-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(198, 231, 255, 0.4);
    background: linear-gradient(135deg, #C6E7FF, #D4F6FF);
}

.cert-filter-btn.active {
    background: linear-gradient(135deg, #C6E7FF, #FFDDAE);
    color: #2c3e50;
    box-shadow: 0 10px 25px rgba(198, 231, 255, 0.5);
    border-color: rgba(255, 221, 174, 0.5);
    transform: translateY(-2px);
}

/* Category container */
.cert-category {
    margin-bottom: 60px;
    opacity: 1;
    transition: all 0.4s ease;
    position: relative;
    padding: 30px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

/* Ensure professional category is visible when it should be */
#professional-category.active-category,
.show-professional #professional-category,
body.show-professional #professional-category,
.cert-filter-btn[data-filter="professional"].active ~ #professional-category {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Add specific styling for professional category to make it stand out more */
#professional-category {
    border-left: 3px solid var(--primary-color);
}

.cert-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(110, 87, 224, 0.08);
    background-color: rgba(255, 255, 255, 0.7);
}

.cert-category::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background-color: rgba(110, 87, 224, 0.1);
}

/* Background animation elements */
.cert-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.floating-cert-element {
    position: absolute;
    background-color: rgba(110, 87, 224, 0.05);
    border-radius: 50%;
    opacity: 0.5;
    animation: floatAnimation linear infinite;
    filter: blur(20px);
}

@keyframes floatAnimation {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-100px) rotate(180deg);
    }
    100% {
        transform: translateY(0) rotate(360deg);
    }
}

/* Container with position relative for proper stacking */
.certifications-section .container {
    position: relative;
    z-index: 1;
}

/* Scroll top button for certifications section */
.cert-scroll-top {
    position: fixed;
    right: 20px;
    bottom: 40px;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    box-shadow: 0 5px 15px rgba(110, 87, 224, 0.3);
    z-index: 999;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
}

.cert-scroll-top:hover {
    transform: translateY(-5px);
    background-color: #5b46c2;
    box-shadow: 0 8px 20px rgba(110, 87, 224, 0.4);
}

/* Certificate count badges */
.cert-count-badge {
    background-color: #2c3e50 !important;
    color: white !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    border-radius: 20px;
    padding: 4px 10px;
    margin-left: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    box-shadow: 0 2px 8px rgba(44, 62, 80, 0.3);
    border: 1px solid #2c3e50;
}

/* Filter button count badges */
.filter-count-badge {
    background-color: #2c3e50;
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
    transition: var(--transition);
}

.cert-filter-btn.active .filter-count-badge {
    background-color: #2c3e50;
    color: white;
    transform: scale(1.1);
}

.cert-filter-btn:hover .filter-count-badge {
    transform: scale(1.2);
}
@media (max-width: 992px) {
    .cert-category {
        padding: 25px 20px;
    }
}

@media (max-width: 768px) {
    .certifications-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .certification-filters {
        overflow-x: auto;
        padding-bottom: 15px;
        justify-content: flex-start;
        flex-wrap: nowrap;
    }
    
    .certification-filters::-webkit-scrollbar {
        height: 4px;
    }
    
    .certification-filters::-webkit-scrollbar-track {
        background: rgba(0, 0, 0, 0.05);
        border-radius: 2px;
    }
    
    .certification-filters::-webkit-scrollbar-thumb {
        background: var(--primary-color);
        border-radius: 4px;
    }
    
    .cert-filter-btn {
        white-space: nowrap;
    }
    
    .cert-category-title {
        font-size: 22px;
    }
}

@media (max-width: 576px) {
    .certifications-grid {
        grid-template-columns: 1fr;
    }
    
    .certification-item {
        flex-direction: row;
        align-items: center;
    }
    
    .certification-icon {
        margin-right: 15px;
        margin-bottom: 0;
    }
    
    .cert-category {
        padding: 20px 15px;
        border-radius: 12px;
    }
    
    .certifications-section {
        padding: 70px 0;
    }
}