/* PREMIUM.CSS - Prof. Dr. Hüseyin ARIKAN 
   AÇIK TURKUAZ & KURUMSAL VİZYON TASARIMI (FULL INTEGRATED)
*/

/* 1. CORE VARIABLES & DESIGN SYSTEM */
:root {
    --bg-light: #F2F9F9;        /* VIP Açık Turkuaz Zemin */
    --text-dark: #1A2A2A;       /* Kurumsal Antrasit */
    --accent-teal: #2D5F5F;     /* Ana Vurgu Rengi */
    --accent-soft: #5A8F8F;     /* İkincil Vurgu */
    --white: #ffffff;
    --transition-slow: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.3s ease;
    --shadow-vip: 0 25px 50px rgba(45, 95, 95, 0.12);
    --border-light: 1px solid rgba(45, 95, 95, 0.08);
}

/* 2. GLOBAL RESET & BASE */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-font-smoothing: antialiased; }
html { scroll-behavior: smooth; }
body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}
.v-container { max-width: 1200px; margin: 0 auto; padding: 0 5%; }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-light); }
::-webkit-scrollbar-thumb { background: var(--accent-teal); border-radius: 10px; }

/* Progress Bar */
#progress-bar { 
    position: fixed; top: 0; left: 0; height: 5px; 
    background: var(--accent-teal); width: 0%; z-index: 2001; 
}

/* 3. NAVIGATION (FIXED & SCROLLED STATES) */
.v-nav {
    position: fixed; top: 0; width: 100%; padding: 40px 8%;
    display: flex; justify-content: space-between; align-items: center;
    z-index: 1000; transition: var(--transition-slow);
}

/* Sayfa aşağı kaydığında tetiklenen sınıf */
.v-nav.scrolled {
    padding: 20px 8%;
    background: rgba(242, 249, 249, 0.9) !important; /* Siyah değil, Turkuaz Blur */
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: var(--border-light);
    box-shadow: 0 5px 20px rgba(0,0,0,0.02);
}

.v-logo { 
    font-weight: 800; font-size: 1.4rem; color: var(--text-dark) !important; 
    letter-spacing: 2px; text-decoration: none; 
}
.v-logo span { color: var(--accent-teal); }

.v-menu-trigger {
    font-size: 0.75rem; letter-spacing: 2px; color: var(--accent-teal) !important;
    text-decoration: none; border: 1.5px solid var(--accent-teal);
    padding: 12px 30px; border-radius: 50px; font-weight: 700; transition: var(--transition-fast);
}
.v-menu-trigger:hover { background: var(--accent-teal); color: var(--white) !important; }

/* 4. HERO SECTION (VIP NAME DESIGN) */
.v-hero {
    height: 100vh; display: flex; align-items: center; position: relative;
    padding: 0 8%; background: radial-gradient(circle at 10% 10%, #F2F9F9 0%, #E6F2F2 100%);
}
.v-hero-content { flex: 1; z-index: 10; }

.v-title-name { 
    font-size: clamp(3rem, 9vw, 6.5rem); line-height: 0.95; font-weight: 800; 
    color: var(--text-dark); letter-spacing: -4px; 
}
.v-title-name span { 
    display: block; font-family: 'Baskervville', serif; font-style: italic; 
    font-weight: 400; color: var(--accent-teal); font-size: 0.75em; margin-top: 15px; letter-spacing: -1px;
}

.v-hero-footer { margin-top: 40px; max-width: 450px; color: var(--accent-soft); font-size: 1.1rem; font-weight: 300; }

.btn-main {
    display: inline-block; padding: 20px 50px; background: var(--accent-teal);
    color: var(--white); text-decoration: none; border-radius: 100px;
    font-weight: 600; margin-top: 30px; transition: var(--transition-fast);
}
.btn-main:hover { transform: translateY(-5px); box-shadow: var(--shadow-vip); }

/* Kapsayıcı Kutu Ayarları */
.v-hero-image { 
    position: absolute; 
    right: 0; 
    bottom: 0; 
    width: 50%; /* Alanı biraz daha genişletelim */
    height: 100%; /* Tam boy yapalım */
    z-index: 5; 
}

/* Resim Ayarları */
.v-hero-image img {
    width: 100%; 
    height: 100%; 
    /* KRİTİK DEĞİŞİKLİK BURADA */
    object-fit: cover; /* Kutuyu tamamen doldur, taşanı kes */
    object-position: top right; /* Kırparken üst ve sağ tarafa öncelik ver (kafası kesilmesin diye top yaptık) */
    
    /* Maskeleme Efekti */
    -webkit-mask-image: linear-gradient(to left, black 60%, transparent 100%);
    mask-image: linear-gradient(to left, black 60%, transparent 100%);
}
/* 5. QUOTES SECTION (VIP SLOGANS) */
.v-quotes-section { padding: 150px 0; background: var(--white); }
.v-quotes-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }

.quote-card {
    position: relative; padding: 80px 50px; background: var(--bg-light); 
    border-radius: 30px; transition: var(--transition-slow); border: var(--border-light);
    display: flex; flex-direction: column; justify-content: space-between;
}
.q-icon {
    position: absolute; top: 40px; left: 40px; font-size: 2.5rem; 
    color: var(--accent-teal); opacity: 0.15;
}
.quote-card p {
    font-family: 'Baskervville', serif; font-size: 1.6rem; font-style: italic;
    line-height: 1.4; color: var(--text-dark); margin-bottom: 30px; position: relative; z-index: 2;
}
.q-author { border-top: 1px solid rgba(45, 95, 95, 0.1); padding-top: 20px; }
.q-author span { font-weight: 800; color: var(--accent-teal); text-transform: uppercase; font-size: 0.8rem; letter-spacing: 3px; }

.quote-card:hover { transform: scale(1.02); background: var(--white); box-shadow: var(--shadow-vip); border-color: var(--accent-teal); }

/* 6. MANİFESTO & STRATEJİK VİZYON */
.v-manifesto { padding: 120px 0; background-color: var(--accent-teal); color: var(--white); }
.v-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 4px; opacity: 0.8; text-transform: uppercase; }
.v-manifesto h3 { font-size: clamp(1.8rem, 4vw, 3.2rem); margin: 40px 0; font-family: 'Baskervville', serif; font-weight: 400; line-height: 1.3; }
.v-divider { width: 60px; height: 2px; background: var(--white); margin-bottom: 30px; }

/* 7. PORTAL GRID (THE HUB) */
.v-portal { padding: 150px 0; background: var(--bg-light); }
.v-section-title { font-size: 2.5rem; text-align: center; margin-bottom: 80px; font-family: 'Baskervville', serif; font-style: italic; color: var(--accent-teal); }
.v-portal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }

.portal-card {
    background: var(--white); padding: 50px 40px; border-radius: 24px;
    text-decoration: none; color: var(--text-dark); border: var(--border-light);
    height: 400px; display: flex; flex-direction: column; transition: var(--transition-slow);
    box-shadow: var(--shadow-vip);
}
.portal-card:hover { background: var(--accent-teal); color: var(--white); transform: translateY(-15px); }
.p-category { font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase; color: var(--accent-teal); font-weight: 700; margin-bottom: 20px; }
.portal-card:hover .p-category { color: var(--white); opacity: 0.8; }
.portal-card h3 { font-size: 1.8rem; margin-bottom: 20px; font-weight: 600; }
.p-footer { margin-top: auto; font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; }

/* 8. KRONOLOJİ (HISTORY) */
.v-history-dark { padding: 150px 0; background: var(--bg-light); border-top: var(--border-light); }
.v-history-tag { font-size: 0.75rem; letter-spacing: 6px; color: var(--accent-teal); display: block; margin-bottom: 20px; }
.v-history-main-title { font-family: 'Baskervville', serif; font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 400; }
.v-history-main-title span { font-style: italic; color: var(--accent-teal); font-weight: 200; }

.v-modern-timeline { margin-top: 100px; position: relative; max-width: 1000px; padding-left: 50px; }
.v-modern-timeline::before {
    content: ''; position: absolute; left: 0; top: 0; height: 100%; width: 2px;
    background: linear-gradient(to bottom, transparent, var(--accent-teal), transparent);
}
.v-timeline-block { display: flex; align-items: flex-start; margin-bottom: 60px; position: relative; }
.v-timeline-marker {
    position: absolute; left: -85px; background: var(--white); border: 2px solid var(--accent-teal);
    padding: 10px 15px; border-radius: 8px; font-weight: 800; color: var(--accent-teal);
}
.v-timeline-content-card {
    background: var(--white); padding: 35px; border-radius: 20px; flex: 1; transition: 0.5s;
    box-shadow: var(--shadow-vip);
}
.highlight-card { border-left: 5px solid var(--accent-teal); }

/* 9. ACADEMIC CV SPECIFIC (SKELETON PROTECTION) */
.academic-body { background-color: var(--bg-light); }
.academic-layout { display: grid; grid-template-columns: 280px 1fr; gap: 60px; padding: 150px 0 100px; }
.cv-sidebar { position: sticky; top: 120px; height: fit-content; }
.cv-side-nav { display: flex; flex-direction: column; gap: 10px; border-left: 2px solid #E0EDED; padding-left: 20px; }
.cv-nav-item {
    text-decoration: none; color: var(--accent-soft); font-weight: 700; 
    font-size: 0.8rem; padding: 12px 0; transition: 0.3s; text-transform: uppercase;
}
.cv-nav-item.active { color: var(--accent-teal); border-left: 3px solid var(--accent-teal); padding-left: 15px; margin-left: -23px; }

.cv-block { 
    background: var(--white); padding: 50px; border-radius: 25px; 
    margin-bottom: 40px; box-shadow: var(--shadow-vip); border: var(--border-light);
}
.cv-section-title { font-family: 'Baskervville', serif; font-size: 2.2rem; color: var(--accent-teal); margin-bottom: 35px; }

.glass-table { width: 100%; border-collapse: collapse; border-radius: 15px; overflow: hidden; }
.table-row { display: grid; grid-template-columns: 1fr 2fr 2fr 0.8fr; padding: 20px; border-bottom: 1px solid var(--bg-light); }
.table-row.head { background: var(--bg-light); color: var(--accent-teal); font-weight: 800; font-size: 0.75rem; text-transform: uppercase; }

.thesis-modern-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; }
.thesis-card-v3, .pub-card {
    background: var(--bg-light); padding: 25px; border-radius: 15px;
    border-left: 5px solid var(--accent-teal); margin-bottom: 15px;
}

/* 10. FOOTER & SOCIAL */
.v-footer { padding: 100px 0 50px; background: #E6F2F2; text-align: center; border-top: var(--border-light); }
.v-footer-logo { font-size: 2rem; font-weight: 800; margin-bottom: 20px; color: var(--accent-teal); }
.v-social { margin: 30px 0; }
.v-social a { color: var(--accent-teal); font-size: 1.5rem; margin: 0 15px; opacity: 0.5; transition: 0.3s; text-decoration: none; }
.v-social a:hover { opacity: 1; transform: translateY(-3px); }
.v-copyright { font-size: 0.75rem; color: var(--accent-soft); margin-top: 40px; text-transform: uppercase; letter-spacing: 1px; }

/* 11. ANIMATIONS (LOGIC.JS TRIGGERED) */
.reveal { opacity: 0; transform: translateY(30px); transition: var(--transition-slow); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* 12. RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .academic-layout, .v-portal-grid, .v-quotes-grid { grid-template-columns: 1fr; }
    .cv-sidebar { display: none; }
    .v-hero-image { opacity: 0.15; width: 100%; }
    .v-title-name { font-size: 3.5rem; }
    .v-nav { padding: 20px 5%; }
}

@media (max-width: 768px) {
    .quote-card { padding: 40px 30px; }
    .table-row { grid-template-columns: 1fr 1fr; font-size: 0.8rem; }
}
/* --- ACADEMIC HERO MASTERPIECE DESIGN --- */

.cv-hero-section {
    padding: 180px 0 80px;
    background: linear-gradient(135deg, #F2F9F9 0%, #E6F2F2 100%);
    border-bottom: 1px solid rgba(45, 95, 95, 0.1);
    position: relative;
    overflow: hidden;
}

/* Arka plana çok hafif bir derinlik katan süsleme */
.cv-hero-section::before {
    content: 'CV';
    position: absolute;
    right: -50px;
    bottom: -20px;
    font-size: 20rem;
    font-weight: 900;
    color: var(--accent-teal);
    opacity: 0.03;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.cv-hero-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 40px;
}

.cv-hero-left {
    flex: 1;
}

.v-label-premium {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 4px;
    color: var(--accent-teal);
    background: rgba(45, 95, 95, 0.08);
    padding: 6px 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.cv-title-main {
    font-family: 'Baskervville', serif;
    font-size: clamp(2.5rem, 5vw, 4.2rem);
    color: var(--text-dark);
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -2px;
}

.cv-title-main span {
    display: block;
    font-style: italic;
    font-weight: 400;
    color: var(--accent-teal);
    font-size: 0.85em;
}

.cv-title-divider {
    width: 80px;
    height: 4px;
    background: var(--accent-teal);
    border-radius: 2px;
}

/* Bilgi Kartları Grid Yapısı */
.cv-info-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 15px;
}

.cv-info-card {
    background: var(--white);
    padding: 20px 30px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 10px 30px rgba(45, 95, 95, 0.05);
    border: 1px solid rgba(45, 95, 95, 0.05);
    transition: var(--transition-fast);
}

.cv-info-card:hover {
    transform: translateX(-10px);
    border-color: var(--accent-teal);
}

.cv-info-card i {
    font-size: 1.5rem;
    color: var(--accent-teal);
    width: 30px;
    text-align: center;
}

.cv-card-text span {
    display: block;
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--accent-soft);
    letter-spacing: 1px;
}

.cv-card-text p {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-dark);
}

/* Mobil Uyumluluk */
@media (max-width: 992px) {
    .cv-hero-wrapper {
        flex-direction: column;
        align-items: flex-start;
    }
    .cv-info-grid {
        grid-template-columns: 1fr;
        width: 100%;
    }
    .cv-hero-section {
        padding: 120px 0 60px;
    }
}