/* ==========================================
   PROFİL SAYFASI - SERTİFİKA & YETENEKLER
   ========================================== */

:root {
    --cert-primary: #667eea;
    --cert-secondary: #764ba2;
    --cert-gold: #fbbf24;
    --cert-silver: #94a3b8;
    --cert-bronze: #fb923c;
    --skill-green: #10b981;
    --skill-blue: #3b82f6;
    --skill-purple: #8b5cf6;
    --skill-orange: #f59e0b;
}

/* ==========================================
   CONTENT CARD
   ========================================== 

.content-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 40px;
    margin-bottom: 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(102, 126, 234, 0.1);
    position: relative;
    overflow: hidden;
}

.content-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cert-primary), var(--cert-secondary));
}
*/
/* ==========================================
   SECTION HEADER
   ========================================== 

.section-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 2px solid #f1f5f9;
    position: relative;
}

.section-title {
    font-size: 1.875rem;
    font-weight: 800;
    color: #1e293b;
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 0;
}

.section-title i {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--cert-primary), var(--cert-secondary));
    color: white;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.375rem;
}*/

/* ==========================================
   CERTIFICATES GRID
   ========================================== */

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

/* ==========================================
   CERTIFICATE CARD (Sertifika)
   ========================================== */

.certificate-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 2px solid #e2e8f0;
    border-radius: 20px;
    padding: 28px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    cursor: pointer;
}

.certificate-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
    opacity: 0;
    transition: opacity 0.4s;
}

.certificate-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
    border-color: var(--cert-primary);
}

.certificate-card:hover::before {
    opacity: 1;
}

/* Certificate Badge (Yıldız) */
.certificate-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--cert-gold), #f59e0b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(251, 191, 36, 0.4);
    animation: pulse 2s ease-in-out infinite;
    z-index: 2;
}

.certificate-badge i {
    color: white;
    font-size: 1rem;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(251, 191, 36, 0.4);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 6px 20px rgba(251, 191, 36, 0.6);
    }
}

/* Certificate Content */
.certificate-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

/* Certificate Icon */
.certificate-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.4s;
}

.certificate-icon::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: linear-gradient(135deg, var(--cert-primary), var(--cert-secondary));
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.4s;
    z-index: -1;
}

.certificate-card:hover .certificate-icon::before {
    opacity: 1;
}

.certificate-icon i {
    font-size: 2.25rem;
    background: linear-gradient(135deg, var(--cert-primary), var(--cert-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.4s;
}

.certificate-card:hover .certificate-icon {
    transform: rotate(360deg) scale(1.1);
}

.certificate-card:hover .certificate-icon i {
    -webkit-text-fill-color: white;
}

/* Certificate Name */
.certificate-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 12px 0;
    line-height: 1.4;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Certificate Organization */
.certificate-org {
    font-size: 0.9375rem;
    color: #64748b;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.certificate-org i {
    color: var(--cert-primary);
    font-size: 0.875rem;
}

/* Certificate Date */
.certificate-date {
    font-size: 0.875rem;
    font-weight: 600;
    color: #94a3b8;
    padding: 6px 16px;
    background: rgba(102, 126, 234, 0.08);
    border-radius: 20px;
    display: inline-block;
    margin-top: 8px;
}

/* ==========================================
   SKILL CARD (Yetenek) - Farklı Stil
   ========================================== */

.certificate-card.skill-card {
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
    border-color: #d1fae5;
}

.certificate-card.skill-card::before {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(5, 150, 105, 0.05));
}

.certificate-card.skill-card:hover {
    border-color: var(--skill-green);
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.2);
}

/* Skill Badge - Farklı Renk */
.certificate-card.skill-card .certificate-badge {
    background: linear-gradient(135deg, var(--skill-green), #059669);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

/* Skill Icon */
.certificate-card.skill-card .certificate-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(5, 150, 105, 0.15));
}

.certificate-card.skill-card .certificate-icon::before {
    background: linear-gradient(135deg, var(--skill-green), #059669);
}

.certificate-card.skill-card .certificate-icon i {
    background: linear-gradient(135deg, var(--skill-green), #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.certificate-card.skill-card .certificate-org i {
    color: var(--skill-green);
}

.certificate-card.skill-card .certificate-date {
    background: rgba(16, 185, 129, 0.1);
    color: #047857;
}

/* ==========================================
   SEVİYE BADGE'LERİ
   ========================================== */

/* Başlangıç */
.certificate-card[data-level="başlangıç"] {
    background: linear-gradient(135deg, #ffffff 0%, #fef3c7 100%);
    border-color: #fde68a;
}

.certificate-card[data-level="başlangıç"]:hover {
    border-color: var(--skill-orange);
}

.certificate-card[data-level="başlangıç"] .certificate-badge {
    background: linear-gradient(135deg, var(--skill-orange), #d97706);
}

.certificate-card[data-level="başlangıç"] .certificate-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(217, 119, 6, 0.15));
}

.certificate-card[data-level="başlangıç"] .certificate-icon::before {
    background: linear-gradient(135deg, var(--skill-orange), #d97706);
}

.certificate-card[data-level="başlangıç"] .certificate-icon i {
    background: linear-gradient(135deg, var(--skill-orange), #d97706);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Orta */
.certificate-card[data-level="orta"] {
    background: linear-gradient(135deg, #ffffff 0%, #dbeafe 100%);
    border-color: #bfdbfe;
}

.certificate-card[data-level="orta"]:hover {
    border-color: var(--skill-blue);
}

.certificate-card[data-level="orta"] .certificate-badge {
    background: linear-gradient(135deg, var(--skill-blue), #2563eb);
}

.certificate-card[data-level="orta"] .certificate-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(37, 99, 235, 0.15));
}

.certificate-card[data-level="orta"] .certificate-icon::before {
    background: linear-gradient(135deg, var(--skill-blue), #2563eb);
}

.certificate-card[data-level="orta"] .certificate-icon i {
    background: linear-gradient(135deg, var(--skill-blue), #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* İleri */
.certificate-card[data-level="ileri"] {
    background: linear-gradient(135deg, #ffffff 0%, #ede9fe 100%);
    border-color: #ddd6fe;
}

.certificate-card[data-level="ileri"]:hover {
    border-color: var(--skill-purple);
}

.certificate-card[data-level="ileri"] .certificate-badge {
    background: linear-gradient(135deg, var(--skill-purple), #7c3aed);
}

.certificate-card[data-level="ileri"] .certificate-icon {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(124, 58, 237, 0.15));
}

.certificate-card[data-level="ileri"] .certificate-icon::before {
    background: linear-gradient(135deg, var(--skill-purple), #7c3aed);
}

.certificate-card[data-level="ileri"] .certificate-icon i {
    background: linear-gradient(135deg, var(--skill-purple), #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Uzman */
.certificate-card[data-level="uzman"] {
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
    border-color: #bbf7d0;
}

.certificate-card[data-level="uzman"]:hover {
    border-color: var(--skill-green);
}

.certificate-card[data-level="uzman"] .certificate-badge {
    background: linear-gradient(135deg, var(--skill-green), #059669);
    animation: pulse-green 2s ease-in-out infinite;
}

@keyframes pulse-green {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
    }
    50% {
        transform: scale(1.15);
        box-shadow: 0 6px 24px rgba(16, 185, 129, 0.6);
    }
}

.certificate-card[data-level="uzman"] .certificate-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(5, 150, 105, 0.15));
}

.certificate-card[data-level="uzman"] .certificate-icon::before {
    background: linear-gradient(135deg, var(--skill-green), #059669);
}

.certificate-card[data-level="uzman"] .certificate-icon i {
    background: linear-gradient(135deg, var(--skill-green), #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 1024px) {
    .certificates-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }
    
    .certificate-icon {
        width: 70px;
        height: 70px;
    }
    
    .certificate-icon i {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .content-card {
        padding: 28px 20px;
        border-radius: 20px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-title i {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
    }
    
    .certificates-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 16px;
    }
    
    .certificate-card {
        padding: 24px 20px;
    }
    
    .certificate-badge {
        width: 36px;
        height: 36px;
    }
    
    .certificate-badge i {
        font-size: 0.875rem;
    }
    
    .certificate-icon {
        width: 64px;
        height: 64px;
    }
    
    .certificate-icon i {
        font-size: 1.75rem;
    }
    
    .certificate-name {
        font-size: 1rem;
        min-height: 42px;
    }
    
    .certificate-org {
        font-size: 0.875rem;
    }
    
    .certificate-date {
        font-size: 0.8125rem;
    }
}

@media (max-width: 480px) {
    .certificates-grid {
        grid-template-columns: 1fr;
    }
    
    .certificate-card {
        padding: 24px;
    }
    
    .certificate-card:hover {
        transform: translateY(-4px) scale(1.01);
    }
}

/* ==========================================
   EMPTY STATE
   ========================================== */

.certificates-grid:empty::before {
    content: 'Henüz sertifika veya yetenek eklenmemiş';
    display: block;
    text-align: center;
    padding: 60px 20px;
    color: #94a3b8;
    font-size: 1.125rem;
    background: #f8fafc;
    border-radius: 16px;
    border: 2px dashed #e2e8f0;
}

/* ==========================================
   PRINT STYLES
   ========================================== */

@media print {
    .certificate-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    .certificate-badge {
        animation: none;
    }
}

/* ==========================================
   ACCESSIBILITY
   ========================================== */

@media (prefers-reduced-motion: reduce) {
    .certificate-card,
    .certificate-icon,
    .certificate-badge {
        animation: none;
        transition: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .certificate-card {
        border-width: 3px;
    }
}

/* ==========================================
   ADDITIONAL UTILITIES
   ========================================== */

/* Glow Effect (Özel vurgular için) */
.certificate-card.featured {
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.3);
    border-color: var(--cert-primary);
}

.certificate-card.featured .certificate-badge {
    animation: pulse 1.5s ease-in-out infinite;
}

/* Disabled State */
.certificate-card.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    filter: grayscale(1);
}

.certificate-card.disabled:hover {
    transform: none;
    box-shadow: none;
}

/* ==========================================
   AOS ANIMATION OVERRIDES
   ========================================== */

[data-aos="flip-left"].certificate-card {
    transform-origin: center;
}

[data-aos="flip-left"].certificate-card.aos-animate {
    animation: none; /* Pulse ile çakışmasın */
}