@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap"); :root { --bg-primary: #f8f6f2;
--bg-secondary: #f4f2ed;
--bg-tertiary: #ebe9e4;
--bg-card: #ffffff;
--bg-hover: #f0ede8; --text-primary: #2d2d2d;
--text-secondary: #5e5e5e;
--text-muted: #8a8a8a;
--text-link: #0a66c2; --accent-blue: #0a66c2;
--accent-green: #00875a;
--accent-purple: #8b5cf6;
--accent-orange: #ea580c;
--accent-red: #dc2626; --google-color: #4285F4;
--microsoft-color: #00A1F1;
--amazon-color: #FF9900;
--adobe-color: #FF0000;
--linkedin-color: #0077B5;
--github-color: #333333;
--autodesk-color: #0696D7;
--yandex-color: #FFCC00;
--twitter-color: #1DA1F2;
--apple-color: #007AFF;
--youtube-color: #FF0000;
--instagram-color: #E4405F;
--tiktok-color: #000000;
--pinterest-color: #BD081C;
--php-color: #777BB4;
--hubspot-color: #FF7A59; --udemy-color: #EC5252;
--semrush-color: #FF642D;
--language-color: #4ECDC4;
--radio-color: #FF6B6B;
--anchor-color: #1E3A8A;
--plane-color: #0EA5E9;
--code-color: #22C55E;
--search-color: #8B5CF6;
--certificate-color: #F59E0B; --bilge-adam-color: #1E40AF;
--analytics-academy-color: #4285F4;
--seo-academy-color: #059669;
--ucuncu-binyil-color: #7C3AED; --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
--shadow-sm: 0 2px 4px -1px rgba(0, 0, 0, 0.06);
--shadow-md: 0 4px 6px -2px rgba(0, 0, 0, 0.05);
--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1); --border-color: #e5e2dd;
--radius-sm: 8px;
--radius-md: 12px;
--radius-lg: 16px;
--radius-full: 9999px;
} *{margin:0;padding:0;box-sizing:border-box;}
.profile-container{max-width:1200px;margin:0 auto;padding:2rem 1rem;}
.hero-banner{background:linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url(https://www.ercanatay.com/wp-content/uploads/header-about-scaled.jpg);background-size:cover;background-position:center;height:300px;border-radius:var(--radius-lg) var(--radius-lg) 0 0;position:relative;overflow:hidden;}
.hero-banner::before{content:'';position:absolute;width:200%;height:200%;background:radial-gradient(circle at 30% 50%, rgba(255,255,255,0.1) 0%, transparent 50%);animation:float 20s infinite ease-in-out;}
@keyframes float {
0%, 100%{transform:translate(-10%, -10%);}
50%{transform:translate(10%, 10%);}
} .profile-card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);margin-top:-80px;position:relative;overflow:visible;}
.profile-header{padding:2rem;border-bottom:1px solid var(--border-color);}
.profile-photo{width:150px;height:150px;border-radius:var(--radius-full);border:4px solid var(--bg-card);background:var(--bg-card);margin-top:-75px;overflow:hidden;box-shadow:var(--shadow-lg);position:relative;flex-shrink:0;}
.profile-photo img{width:100%;height:100%;object-fit:cover;cursor:pointer;}
.profile-info{margin-top:1.5rem;}
.profile-name{font-size:2rem;font-weight:700;margin-bottom:0.5rem;color:var(--text-primary);}
.profile-title{font-size:1.2rem;font-weight:500;color:var(--text-secondary);margin-bottom:1rem;}
.profile-stats{display:flex;gap:2rem;margin-top:1.5rem;flex-wrap:wrap;}
.stat-item{text-align:center;}
.stat-number{font-size:1.5rem;font-weight:700;color:var(--accent-blue);}
.stat-label{font-size:0.875rem;color:var(--text-muted);}
.content-section{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:2rem;margin-bottom:1.5rem;transition:all 0.3s ease;}
.content-section:hover{box-shadow:var(--shadow-md);}
.section-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color);}
.section-icon{width:40px;height:40px;background:var(--bg-secondary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--accent-blue);}
.section-title{font-size:1.25rem;font-weight:600;color:var(--text-primary);}
.timeline{position:relative;padding-left:2rem;}
.timeline::before{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--border-color);}
.timeline-item{position:relative;padding-bottom:2rem;}
.timeline-item::before{content:'';position:absolute;left:-2.5rem;top:0.5rem;width:12px;height:12px;background:var(--bg-card);border:2px solid var(--accent-blue);border-radius:var(--radius-full);}
.timeline-content{background:var(--bg-secondary);padding:1.5rem;border-radius:var(--radius-md);transition:all 0.3s ease;}
.timeline-content:hover{background:var(--bg-hover);transform:translateX(5px);}
.timeline-date{font-size:0.875rem;color:var(--text-muted);margin-bottom:0.5rem;}
.timeline-title{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:0.5rem;}
.timeline-subtitle{color:var(--text-secondary);font-size:0.95rem;}
.timeline-description{margin-top:0.75rem;font-size:0.875rem;color:var(--text-secondary);line-height:1.6;}
.timeline-item.with-logo{display:flex;align-items:flex-start;gap:1rem;}
.timeline-item.with-logo::before{display:none;}
.university-logo{width:60px;height:60px;flex-shrink:0;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);margin-left:-2.5rem;margin-top:0.5rem;background:var(--bg-card);position:relative;z-index:2;}
.university-logo img{width:100%;height:100%;object-fit:contain;padding:8px;}
.timeline-content.with-logo{flex:1;margin-left:0;}
.skills-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(120px, 1fr));gap:0.75rem;}
.skill-tag{background:var(--bg-secondary);padding:0.75rem 1rem;border-radius:var(--radius-full);font-size:0.875rem;font-weight:500;text-align:center;transition:all 0.3s ease;cursor:default;}
.skill-tag:hover{background:var(--bg-hover);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.cert-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(80px, 1fr));gap:1rem;max-height:none !important;overflow:visible !important;}
.cert-item{background:var(--bg-secondary);padding:0.5rem;border-radius:var(--radius-sm);aspect-ratio:1;display:flex;align-items:center;justify-content:center;transition:all 0.3s ease;cursor:pointer;font-size:2rem;}
.cert-link .fa-google{color:var(--google-color) !important;}
.cert-link .fa-microsoft{color:var(--microsoft-color) !important;}
.cert-link .fa-amazon{color:var(--amazon-color) !important;}
.cert-link .fa-palette{color:var(--adobe-color) !important;}
.cert-link .fa-cube{color:var(--autodesk-color) !important;}
.cert-link .fa-linkedin, .cert-link .fa-linkedin-in{color:var(--linkedin-color) !important;}
.cert-link .fa-github{color:var(--github-color) !important;}
.cert-link .fa-yandex-international{color:var(--yandex-color) !important;}
.cert-link .fa-twitter{color:var(--twitter-color) !important;}
.cert-link .fa-apple{color:var(--apple-color) !important;}
.cert-link .fa-youtube{color:var(--youtube-color) !important;}
.cert-link .fa-instagram{color:var(--instagram-color) !important;}
.cert-link .fa-tiktok{color:var(--tiktok-color) !important;}
.cert-link .fa-pinterest-p{color:var(--pinterest-color) !important;}
.cert-link .fa-php{color:var(--php-color) !important;}
.cert-link .fa-chart-line{color:var(--hubspot-color) !important;}
.cert-link .fa-language{color:var(--language-color) !important;}
.cert-link .fa-certificate{color:var(--certificate-color) !important;}
.cert-link .fa-radio{color:var(--radio-color) !important;}
.cert-link .fa-anchor{color:var(--anchor-color) !important;}
.cert-link .fa-plane{color:var(--plane-color) !important;}
.cert-link .fa-code{color:var(--code-color) !important;}
.cert-link .fa-search{color:var(--search-color) !important;}
.cert-link .fa-play-circle{color:var(--udemy-color) !important;}
.cert-link .fa-chart-bar{color:var(--semrush-color) !important;}
.cert-link .fa-graduation-cap{color:var(--bilge-adam-color) !important;}
.cert-link:hover .fa-google, .cert-link:hover .fa-microsoft, .cert-link:hover .fa-amazon, .cert-link:hover .fa-palette, .cert-link:hover .fa-cube, .cert-link:hover .fa-linkedin, .cert-link:hover .fa-linkedin-in, .cert-link:hover .fa-github, .cert-link:hover .fa-yandex-international, .cert-link:hover .fa-twitter, .cert-link:hover .fa-apple, .cert-link:hover .fa-youtube, .cert-link:hover .fa-instagram, .cert-link:hover .fa-tiktok, .cert-link:hover .fa-pinterest-p, .cert-link:hover .fa-php, .cert-link:hover .fa-chart-line, .cert-link:hover .fa-language, .cert-link:hover .fa-certificate, .cert-link:hover .fa-radio, .cert-link:hover .fa-anchor, .cert-link:hover .fa-plane, .cert-link:hover .fa-code, .cert-link:hover .fa-search, .cert-link:hover .fa-play-circle, .cert-link:hover .fa-chart-bar, .cert-link:hover .fa-graduation-cap{color:white !important;}
.cert-item:hover{transform:scale(1.05);box-shadow:var(--shadow-md);}
.cert-item img{width:100%;height:100%;object-fit:contain;}
.books-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));gap:1.5rem;}
.book-card{background:var(--bg-secondary);border-radius:var(--radius-md);padding:1.5rem;text-align:center;transition:all 0.3s ease;}
.book-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);}
.book-cover{width:120px;height:160px;margin:0 auto 1rem;border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow-md);}
.book-cover img{width:100%;height:100%;}
.course-card{background:var(--bg-secondary);padding:1.5rem;border-radius:var(--radius-md);margin-bottom:1rem;transition:all 0.3s ease;}
.course-card:hover{background:var(--bg-hover);transform:translateX(5px);box-shadow:var(--shadow-sm);}
.course-header{display:flex;align-items:start;justify-content:space-between;margin-bottom:1rem;}
.course-title{font-weight:600;color:var(--text-primary);margin-bottom:0.25rem;}
.course-meta{font-size:0.875rem;color:var(--text-muted);}
.course-skills{font-size:0.875rem;color:var(--text-secondary);line-height:1.6;}
.cert-links{display:flex;flex-wrap:wrap;gap:1.25rem;margin-top:1.25rem;margin-bottom:0.5rem;}
.cert-link{display:inline-flex;align-items:center;gap:0.5rem;background:var(--bg-card);color:var(--text-secondary);padding:0.625rem 1rem;border-radius:var(--radius-full);text-decoration:none;font-size:0.875rem;font-weight:500;border:1px solid var(--border-color);transition:all 0.2s ease;margin-bottom:0.25rem;}
.cert-link:hover{background:var(--accent-blue);color:white;border-color:var(--accent-blue);}
.award-card{background:var(--bg-secondary);padding:1.5rem;border-radius:var(--radius-md);text-align:center;transition:all 0.3s ease;}
.award-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.award-icon{font-size:2rem;color:var(--accent-orange);margin-bottom:1rem;}
.bio-accordion{border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;}
.bio-item{border-bottom:1px solid var(--border-color);}
.bio-item:last-child{border-bottom:none;}
.bio-header{background:var(--bg-secondary);padding:1rem 1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:space-between;transition:all 0.3s ease;}
.bio-header:hover{background:var(--bg-hover);}
.bio-header.active{background:var(--accent-blue);color:white;}
.bio-content{padding:1.5rem;background:var(--bg-card);display:none;}
.bio-content.active{display:block;}
.action-btn{background:var(--bg-card);border:1px solid var(--border-color);padding:0.75rem 1.5rem;border-radius:var(--radius-full);font-weight:500;color:var(--text-primary);text-decoration:none;display:inline-flex;align-items:center;gap:0.5rem;transition:all 0.3s ease;cursor:pointer;}
.action-btn:hover{background:var(--bg-hover);border-color:var(--accent-blue);color:var(--accent-blue);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.action-btn-primary{background:var(--accent-blue);color:white;border-color:var(--accent-blue);}
.action-btn-primary:hover{background:#084d9b;border-color:#084d9b;color:white;}
.badge{display:inline-flex;align-items:center;gap:0.25rem;background:var(--bg-secondary);padding:0.25rem 0.75rem;border-radius:var(--radius-full);font-size:0.75rem;font-weight:500;}
.badge-icon{width:16px;height:16px;}
.social-links{display:flex;gap:1rem;flex-wrap:wrap;}
.social-link{width:40px;height:40px;background:var(--bg-secondary);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all 0.3s ease;text-decoration:none;}
.social-link:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.social-link.linkedin{color:var(--linkedin-color);}
.social-link.linkedin:hover{background:var(--linkedin-color);color:white;}
.social-link.twitter{color:var(--twitter-color);}
.social-link.twitter:hover{background:var(--twitter-color);color:white;}
.social-link.instagram{color:var(--instagram-color);}
.social-link.instagram:hover{background:var(--instagram-color);color:white;}
.social-link.tiktok{color:var(--tiktok-color);}
.social-link.tiktok:hover{background:var(--tiktok-color);color:white;}
.social-link.pinterest{color:var(--pinterest-color);}
.social-link.pinterest:hover{background:var(--pinterest-color);color:white;}
.cert-modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.8);z-index:1000;padding:2rem;overflow-y:auto;}
.cert-modal.active{display:flex;align-items:center;justify-content:center;}
.cert-modal-content{background:var(--bg-card);border-radius:var(--radius-lg);max-width:1200px;width:90%;max-height:90vh;overflow-y:auto;position:relative;}
.cert-modal-header{padding:2rem;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;}
.cert-modal-body{padding:2.5rem;}
.cert-modal-grid{display:flex;flex-wrap:wrap;gap:1rem;}
.cert-modal-grid .cert-item{flex:0 0 calc(33.333% - 0.67rem);max-width:calc(33.333% - 0.67rem);background:var(--bg-secondary);padding:1rem;border-radius:var(--radius-md);aspect-ratio:1;display:flex;align-items:center;justify-content:center;transition:all 0.3s ease;cursor:pointer;}
.cert-modal-grid .cert-item:hover{transform:scale(1.05);box-shadow:var(--shadow-lg);}
.cert-modal-grid .cert-item img{width:100% !important;height:100% !important;object-fit:contain !important;max-width:100%;box-sizing:border-box;}
.close-modal{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-secondary);transition:all 0.2s ease;}
.close-modal:hover{color:var(--text-primary);}
@media(max-width:1024px){
.uk-grid > div[class*="uk-width-2-3"]{width:100% !important;}
.uk-grid > div[class*="uk-width-1-3"]{width:100% !important;}
.uk-margin-large-top{margin-top:1.5rem !important;}
} @media(max-width:768px){
.cert-modal-content{width:95%;max-height:95vh;}
.cert-modal-header{padding:1.5rem;}
.cert-modal-body{padding:1.5rem;}
.cert-modal-grid{display:flex;flex-wrap:wrap;gap:0.75rem;}
.cert-modal-grid .cert-item{flex:0 0 calc(33.333% - 0.5rem);max-width:calc(33.333% - 0.5rem);min-height:80px;padding:0.75rem;aspect-ratio:1;}
}
@media(max-width:768px){
.profile-container{padding:1rem 0.5rem;}
.profile-header{padding:1.5rem 1rem;}
.profile-photo{width:120px;height:120px;margin-top:-60px;}
.profile-name{font-size:1.5rem;}
.profile-title{font-size:1rem;}
.profile-stats{gap:1rem;justify-content:space-between;width:100%;}
.stat-item{flex:1;}
.content-section{padding:1rem;margin-bottom:1rem;}
.skills-grid{grid-template-columns:repeat(3, 1fr) !important;gap:0.5rem;}
.cert-grid{display:flex !important;flex-wrap:wrap !important;gap:0.5rem !important;max-height:none !important;overflow:visible !important;}
.cert-item{flex:0 0 calc(33.333% - 0.34rem) !important;max-width:calc(33.333% - 0.34rem) !important;}
.books-grid{grid-template-columns:1fr;}
.action-btn{width:100%;justify-content:center;}
.course-card{padding:1rem;margin-bottom:0.75rem;}
.course-header{margin-bottom:0.75rem;}
.course-title{font-size:0.95rem;line-height:1.3;margin-bottom:0.125rem;}
.course-meta{font-size:0.8rem;margin-bottom:0.5rem;}
.course-skills{font-size:0.8rem;line-height:1.4;margin-bottom:0.5rem;}
.cert-links{gap:1rem;margin-top:1rem;max-height:none;overflow:visible;margin-bottom:0.5rem;}
.cert-link{font-size:0.8rem;padding:0.5rem 0.75rem;margin-bottom:0.25rem;}
.cert-links .cert-link{display:inline-flex;}
.hero-banner{height:300px;}
.profile-header .uk-grid{flex-direction:column;text-align:center;}
.profile-header .uk-grid > div{width:100% !important;}
.profile-info{margin-top:0.5rem;}
.cert-modal-content{width:95%;max-height:95vh;margin:1rem;}
.cert-modal-header{padding:1rem;}
.cert-modal-body{padding:1rem;}
.cert-modal-grid{display:flex !important;flex-wrap:wrap !important;gap:0.5rem !important;}
.cert-modal-grid .cert-item{flex:0 0 calc(33.333% - 0.34rem) !important;max-width:calc(33.333% - 0.34rem) !important;min-height:85px !important;padding:0.5rem !important;border-radius:var(--radius-sm);aspect-ratio:1 !important;background:var(--bg-secondary);display:flex;align-items:center;justify-content:center;transition:all 0.3s ease;cursor:pointer;}
.cert-modal-grid .cert-item img{width:100% !important;height:100% !important;object-fit:contain !important;}
} .timeline-description,
.course-skills, .cert-links, p{-webkit-line-clamp:unset !important;line-clamp:unset !important;max-height:none !important;overflow:visible !important;display:block !important;}
.bio-content{display:none;}
.bio-content.active{display:block;}
.hover-lift{transition:transform 0.3s ease, box-shadow 0.3s ease;}
.hover-lift:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
@keyframes fadeIn {
from{opacity:0;transform:translateY(20px);}
to{opacity:1;transform:translateY(0);}
}
.fade-in {
animation: fadeIn 0.6s ease-out;
}