/* static/css/pages/certificate.css */

/* Certificate Theme Variables */
:root {
    --cert-primary: #2A68FF;
    --cert-secondary: #7C61FF;
    --cert-accent: #2BCB77;
    --cert-gold: #FFD700;
    --cert-silver: #C0C0C0;
    --cert-bronze: #CD7F32;
}

/* Certificate Container */
.certificate-page {
    padding: var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.certificate-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.header-content h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    background: linear-gradient(135deg, var(--cert-primary), var(--cert-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--text-soft);
    font-size: 1.1rem;
}

.action-buttons {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.download-group {
    display: flex;
    gap: var(--space-sm);
}

/* Enhanced Certificate Container */
.certificate-container {
    position: relative;
    margin: var(--space-xl) 0;
    perspective: 1000px;
}

/* Base Certificate */
.certificate {
    position: relative;
    width: 100%;
    min-height: 600px;
    background: linear-gradient(135deg, 
        rgba(42, 104, 255, 0.1) 0%,
        rgba(124, 97, 255, 0.1) 50%,
        rgba(43, 203, 119, 0.1) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.1),
        0 10px 30px rgba(42, 104, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    overflow: hidden;
    transform-style: preserve-3d;
    transition: transform 0.6s ease;
}



/* Theme Variations */
.certificate-wooden {
    background-color: #5e2d0a;
    border: 20px solid transparent;
    color: #FFF8DC;
}

.certificate-glass {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.2) 0%,
        rgba(255, 255, 255, 0.1) 50%,
        rgba(255, 255, 255, 0.05) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.6),
        0 0 100px rgba(124, 97, 255, 0.2);
}

.certificate-acrylic {
    background: linear-gradient(135deg, 
        rgba(42, 104, 255, 0.8) 0%,
        rgba(124, 97, 255, 0.8) 100%);
    border: none;
    position: relative;
    overflow: hidden;
}

.certificate-acrylic::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(255, 255, 255, 0.2) 50%,
        transparent 100%);
    animation: acrylic-shine 3s ease-in-out infinite;
}

.certificate-prism {
    background: linear-gradient(45deg, 
        #FF6B6B 0%, 
        #FFD166 25%,
        #06D6A0 50%,
        #118AB2 75%,
        #073B4C 100%);
    background-size: 400% 400%;
    animation: prism-shift 10s ease infinite;
    color: white;
}

.certificate-liquid {
    background: linear-gradient(45deg, 
        #667eea 0%, 
        #764ba2 25%,
        #6B8DD6 50%,
        #8E37D7 75%,
        #667eea 100%);
    background-size: 400% 400%;
    animation: liquid-flow 15s ease infinite;
    position: relative;
    overflow: hidden;
}

.certificate-liquid::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: bubble-float 8s ease-in-out infinite;
}

/* Certificate Background Elements */
.certificate-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    pointer-events: none;
}

.bg-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(124, 97, 255, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(42, 104, 255, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 50% 50%, rgba(43, 203, 119, 0.05) 0%, transparent 30%);
}

.bg-ornament {
    position: absolute;
    width: 100px;
    height: 100px;
    opacity: 0.1;
}

.bg-ornament.top-left {
    top: 20px;
    left: 20px;
    border-top: 3px solid var(--cert-primary);
    border-left: 3px solid var(--cert-primary);
}

.bg-ornament.top-right {
    top: 20px;
    right: 20px;
    border-top: 3px solid var(--cert-secondary);
    border-right: 3px solid var(--cert-secondary);
}

.bg-ornament.bottom-left {
    bottom: 20px;
    left: 20px;
    border-bottom: 3px solid var(--cert-accent);
    border-left: 3px solid var(--cert-accent);
}

.bg-ornament.bottom-right {
    bottom: 20px;
    right: 20px;
    border-bottom: 3px solid var(--cert-gold);
    border-right: 3px solid var(--cert-gold);
}

/* Certificate Content */
.certificate-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.certificate-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2xl);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cert-primary);
}

.logo i {
    font-size: 2rem;
    color: var(--cert-secondary);
}

.certificate-badge {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--cert-gold), var(--cert-silver));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
    animation: badge-pulse 2s ease-in-out infinite;
}

.certificate-title {
    margin-bottom: var(--space-2xl);
    position: relative;
}

.certificate-title h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--cert-primary), var(--cert-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.title-underline {
    width: 200px;
    height: 4px;
    background: linear-gradient(90deg, var(--cert-primary), var(--cert-accent));
    margin: 0 auto;
    border-radius: 2px;
    position: relative;
}

.title-underline::before,
.title-underline::after {
    content: '★';
    position: absolute;
    top: -8px;
    color: var(--cert-gold);
    font-size: 1.2rem;
}

.title-underline::before {
    left: -20px;
}

.title-underline::after {
    right: -20px;
}

/* Recognition Text */
.recognition-text {
    margin: var(--space-2xl) 0;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.recognition-text p {
    font-size: 1.2rem;
    color: var(--text-soft);
    margin-bottom: var(--space-sm);
}

.cert-user-name {
    font-size: 3.5rem;
    font-weight: 700;
    margin: var(--space-md) 0;
    background: linear-gradient(135deg, var(--cert-primary), var(--cert-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 10px rgba(42, 104, 255, 0.2);
}

.drill-name {
    font-size: 2rem;
    font-weight: 600;
    margin: var(--space-md) 0;
    color: var(--cert-secondary);
    position: relative;
    display: inline-block;
    padding: 0 var(--space-lg);
}

.drill-name::before,
.drill-name::after {
    content: '"';
    position: absolute;
    top: 0;
    font-size: 3rem;
    color: var(--cert-gold);
    opacity: 0.7;
}

.drill-name::before {
    left: -10px;
}

.drill-name::after {
    right: -10px;
}

/* Performance Metrics */
.performance-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-2xl) 0;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.metric {
    position: relative;
    padding: var(--space-lg);
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.1) 0%,
        rgba(255, 255, 255, 0.05) 100%);
    border-radius: var(--radius-lg);
    transition: transform 0.3s ease;
}

.metric:hover {
    transform: translateY(-5px);
}

.metric-value {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--space-sm);
    background: linear-gradient(135deg, var(--cert-gold), var(--cert-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-label {
    font-size: 1rem;
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Certificate Description */
.certificate-description {
    margin: var(--space-2xl) 0;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-soft);
    border-left: 4px solid var(--cert-accent);
}

/* Signatures */
.signatures {
    display: flex;
    justify-content: space-around;
    margin: var(--space-2xl) 0;
    padding-top: var(--space-xl);
    border-top: 2px solid rgba(255, 255, 255, 0.1);
}

.signature {
    text-align: center;
    position: relative;
    padding: var(--space-lg);
}

.signature-line {
    width: 150px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cert-primary), transparent);
    margin: 20px auto;
    position: relative;
}

.signature-line::before {
    content: '✒️';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
}

.signature-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: var(--space-md);
    color: var(--cert-primary);
}

.signature-title {
    font-size: 0.9rem;
    color: var(--text-soft);
    margin-top: var(--space-xs);
}

/* Certificate Footer */
.certificate-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: var(--text-soft);
}

.certificate-id {
    font-family: 'Space Mono', monospace;
    background: rgba(0, 0, 0, 0.2);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.download-count {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.verification {
    font-family: 'Space Mono', monospace;
    opacity: 0.7;
    font-size: 0.8rem;
}

/* Theme Selector */
.theme-selector {
    position: fixed;
    top: 100px;
    right: 20px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.theme-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.theme-option {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.theme-option:hover {
    transform: scale(1.1);
}

.theme-option.active {
    border-color: var(--cert-primary);
    box-shadow: 0 0 10px var(--cert-primary);
}

.theme-wooden {
    background: linear-gradient(45deg, #8B4513, #A0522D);
}

.theme-glass {
    background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0.1));
}

.theme-acrylic {
    background: linear-gradient(135deg, #2A68FF, #7C61FF);
}

.theme-prism {
    background: linear-gradient(45deg, #FF6B6B, #FFD166, #06D6A0);
}

.theme-liquid {
    background: linear-gradient(45deg, #667eea, #764ba2);
}

/* Animations */
@keyframes badge-pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 15px 40px rgba(255, 215, 0, 0.5);
    }
}

@keyframes acrylic-shine {
    0%, 100% {
        transform: translateX(-100%);
    }
    50% {
        transform: translateX(100%);
    }
}

@keyframes prism-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes liquid-flow {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes bubble-float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(10%, -10%) rotate(90deg);
    }
    50% {
        transform: translate(0, -20%) rotate(180deg);
    }
    75% {
        transform: translate(-10%, -10%) rotate(270deg);
    }
}

/* Share Section */
.share-section {
    margin: var(--space-2xl) 0;
    padding: var(--space-xl);
    background: var(--surface);
    border-radius: var(--radius-lg);
    text-align: center;
}

.share-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.btn-share {
    padding: var(--space-md) var(--space-xl);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.btn-share.linkedin {
    background: #0077B5;
    border-color: #0077B5;
}

.btn-share.twitter {
    background: #1DA1F2;
    border-color: #1DA1F2;
}

/* Related Certificates */
.related-certificates {
    margin-top: var(--space-3xl);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.related-certificate {
    padding: var(--space-lg);
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: transform 0.3s ease;
}

.related-certificate:hover {
    transform: translateY(-5px);
    border-color: var(--cert-primary);
}

.related-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--cert-primary), var(--cert-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    font-size: 1.5rem;
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .certificate-header {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .action-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .certificate {
        padding: var(--space-lg);
    }
    
    .certificate-title h2 {
        font-size: 2rem;
    }
    
    .cert-user-name {
        font-size: 2.5rem;
    }
    
    .performance-metrics {
        grid-template-columns: 1fr;
    }
    
    .signatures {
        flex-direction: column;
        gap: var(--space-xl);
    }
    
    .certificate-footer {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .share-buttons {
        flex-direction: column;
    }
}
/* Additional styles for enhanced certificate */

.prestige {
    font-family: 'Cinzel', serif;
    font-size: 1.1rem;
    color: var(--cert-gold);
    margin-top: var(--space-lg);
    font-style: italic;
}

.metric-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    color: var(--cert-primary);
}

.achievement-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    min-width: 120px;
}

.badge i {
    font-size: 1.5rem;
    color: var(--cert-gold);
}

.verification-qr {
    margin: var(--space-xl) auto;
    text-align: center;
    max-width: 200px;
}

.verification-qr p {
    margin-top: var(--space-md);
    font-size: 0.9rem;
    color: var(--text-soft);
}

.certificate-details {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.separator {
    color: var(--text-soft);
    opacity: 0.5;
}

.share-link {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.share-link input {
    flex: 1;
    padding: var(--space-md);
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-dark);
    font-family: 'Space Mono', monospace;
}

.btn-share.facebook {
    background: #4267B2;
    border-color: #4267B2;
}

.achievement-stats {
    margin: var(--space-2xl) 0;
    padding: var(--space-xl);
    background: var(--surface);
    border-radius: var(--radius-lg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.stat {
    text-align: center;
    padding: var(--space-lg);
    background: rgba(42, 104, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(42, 104, 255, 0.1);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--cert-primary);
    margin-bottom: var(--space-sm);
}

.stat-label {
    color: var(--text-soft);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.achievement-card {
    padding: var(--space-lg);
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.achievement-card:hover {
    transform: translateY(-5px);
    border-color: var(--cert-primary);
    box-shadow: var(--shadow-lg);
}

.achievement-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--cert-primary), var(--cert-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    font-size: 1.5rem;
    color: white;
}

.achievement-content h4 {
    margin-bottom: var(--space-sm);
    color: var(--text-dark);
}

.achievement-content p {
    color: var(--text-soft);
    margin-bottom: var(--space-md);
}

.achievement-progress {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--cert-primary), var(--cert-accent));
    border-radius: 4px;
}

.achievement-progress span {
    font-size: 0.9rem;
    color: var(--text-soft);
    min-width: 80px;
}

/* 3D Effect for Certificate */
.certificate-3d {
    transform-style: preserve-3d;
    transform: perspective(1000px) rotateX(5deg);
    box-shadow: 
        0 50px 100px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 0 50px rgba(0, 0, 0, 0.2);
}

/* Embossed Text Effect */
.embossed {
    color: transparent;
    background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.3) 100%);
    -webkit-background-clip: text;
    -webkit-text-stroke: 1px rgba(0,0,0,0.1);
    text-shadow: 1px 1px 2px rgba(255,255,255,0.5);
}

/* Metallic Effect */
.metallic {
    background: linear-gradient(135deg, 
        #c0c0c0 0%,
        #ffffff 25%,
        #c0c0c0 50%,
        #ffffff 75%,
        #c0c0c0 100%);
    background-size: 400% 400%;
    animation: metallic-shine 5s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes metallic-shine {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}