/* =============================================
   RENK PALETİ — Konulara Özgü Sistem
   ============================================= */
:root {
    /* Konu Renkleri */
    --color-map:   #C8A055;   /* Harita · Antik Altın */
    --color-tech:  #4ECDC4;   /* Yazılım · Teal/Dijital */
    --color-sport: #E8622A;   /* Basketbol · Canlı Turuncu */

    /* Arka Planlar */
    --bg:          #0C0C0C;
    --bg-card:     #141414;
    --bg-section:  #101010;
    --bg-alt:      #0F0F0F;

    /* Metinler */
    --text-primary: #F0EBE3;
    --text-muted:   #777;
    --text-faint:   #444;

    /* Çizgiler / Kenarlıklar */
    --border:      rgba(255,255,255,0.07);
    --border-card: rgba(255,255,255,0.06);
}

/* =============================================
   TEMEL SIFIRLAMA
   ============================================= */
*, *::before, *::after {
    margin: 0; padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg);
    color: var(--text-primary);
    font-family: 'Epilogue', sans-serif;
    font-weight: 400;
    line-height: 1.7;
    overflow-x: hidden;
}

/* Kaydırma çubuğu */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--color-map); border-radius: 2px; }

/* =============================================
   YARDIMCI RENKLER (Utility Classes)
   ============================================= */
.map-color   { color: var(--color-map)   !important; }
.tech-color  { color: var(--color-tech)  !important; }
.sport-color { color: var(--color-sport) !important; }

.map-bg   { background-color: var(--color-map)   !important; }
.tech-bg  { background-color: var(--color-tech)  !important; }
.sport-bg { background-color: var(--color-sport) !important; }

.map-border   { border-color: var(--color-map)   !important; }
.tech-border  { border-color: var(--color-tech)  !important; }
.sport-border { border-color: var(--color-sport) !important; }

/* =============================================
   SCROLL REVEAL ANİMASYON
   ============================================= */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay {
    transition-delay: 0.15s;
}

/* =============================================
   NAVİGASYON
   ============================================= */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 6%;
    background: rgba(12,12,12,0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: padding 0.3s;
}

.navbar.scrolled {
    padding: 14px 6%;
}

.logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.logo-dot {
    color: var(--color-map);
}

.nav-links ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: color 0.25s;
}

.nav-links a:hover { color: var(--text-primary); }

.nav-cta {
    background: transparent !important;
    color: var(--color-map) !important;
    border: 1px solid var(--color-map) !important;
    padding: 8px 20px !important;
    border-radius: 6px !important;
    transition: background 0.25s, color 0.25s !important;
}

.nav-cta:hover {
    background: var(--color-map) !important;
    color: #0C0C0C !important;
}

/* =============================================
   HERO
   ============================================= */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 6%;
    overflow: hidden;
}

/* Arka plan dekorasyonu */
.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(200,160,85,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200,160,85,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* Topografik kontur çemberleri */
.contour {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(200,160,85,0.07);
    right: -5%;
    top: 50%;
    transform: translateY(-50%);
    animation: contourPulse 6s ease-in-out infinite;
}
.c1 { width: 400px; height: 400px; animation-delay: 0s; }
.c2 { width: 600px; height: 600px; animation-delay: 0.8s; border-color: rgba(78,205,196,0.05); }
.c3 { width: 820px; height: 820px; animation-delay: 1.6s; }
.c4 { width: 1060px; height: 1060px; animation-delay: 2.4s; border-color: rgba(78,205,196,0.03); }

@keyframes contourPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.hero-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 900px;
    padding-top: 80px;
}

/* Üst etiketler */
.hero-tags {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.htag {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.8px;
    padding: 6px 14px;
    border-radius: 100px;
    border: 1px solid var(--border);
    color: var(--text-muted);
}

.htag-map  { border-color: rgba(200,160,85,0.3); color: var(--color-map); }
.htag-coord { font-family: monospace; font-size: 0.75rem; }

/* Ana başlık */
.main-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 28px;
    color: var(--text-primary);
}

.name-text {
    color: var(--color-map);
}

/* Typewriter satırı */
.typewriter-line {
    display: flex;
    align-items: center;
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 28px;
    letter-spacing: -0.5px;
}

.tw-prefix { color: var(--text-faint); }

.tw-text {
    color: var(--text-primary);
}

.tw-cursor {
    display: inline-block;
    width: 3px;
    height: 1.1em;
    background-color: var(--color-sport);
    margin-left: 4px;
    vertical-align: text-bottom;
    animation: cursorBlink 1s infinite;
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Açıklama */
.hero-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 520px;
    margin-bottom: 44px;
    line-height: 1.8;
}

/* Butonlar */
.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

.btn-primary {
    display: inline-block;
    padding: 14px 32px;
    background: var(--color-map);
    color: #0C0C0C;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    border-radius: 8px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: opacity 0.25s, transform 0.2s;
}

.btn-primary:hover {
    opacity: 0.88;
    transform: translateY(-2px);
}

.btn-ghost {
    display: inline-block;
    padding: 14px 32px;
    background: transparent;
    color: var(--text-primary);
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    border-radius: 8px;
    border: 1px solid var(--border-card);
    text-decoration: none;
    transition: border-color 0.25s, color 0.25s;
}

.btn-ghost:hover {
    border-color: var(--color-tech);
    color: var(--color-tech);
}

/* İstatistikler */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 28px 0;
    border-top: 1px solid var(--border);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-num {
    font-family: 'Syne', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.3px;
}

.stat-div {
    width: 1px;
    height: 48px;
    background: var(--border);
}

/* =============================================
   BÖLÜM ORTAK STİLLER
   ============================================= */
.section {
    padding: 120px 6%;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 56px;
}

.label-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* =============================================
   HAKKIMDA / KARİYER
   ============================================= */
.about-section {
    background: var(--bg-section);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1.8fr;
    gap: 80px;
    align-items: start;
}

/* Sol kolon — başlık */
.about-heading h2 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.5px;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.about-heading h2 em {
    font-style: italic;
    color: var(--color-map);
    font-weight: 400;
}

.about-heading p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
    max-width: 300px;
}

/* Sağ kolon */
.about-right {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

/* Yetkinlikler paneli */
.skills-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.skill-block {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.skill-hdr {
    display: flex;
    align-items: center;
    gap: 10px;
}

.skill-ico {
    font-size: 1.1rem;
}

.skill-hdr h4 {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.skill-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-chips span {
    font-size: 0.82rem;
    padding: 5px 13px;
    border-radius: 100px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    color: var(--text-muted);
    transition: border-color 0.2s, color 0.2s;
}

.skill-chips span:hover {
    border-color: var(--color-tech);
    color: var(--color-tech);
}

/* Zaman çizelgesi */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 12px;
    bottom: 12px;
    width: 1px;
    background: var(--border);
}

.tl-item {
    display: flex;
    gap: 28px;
    padding-bottom: 36px;
    position: relative;
}

.tl-item:last-child {
    padding-bottom: 0;
}

.tl-marker {
    width: 23px;
    height: 23px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 3px;
    border: 3px solid var(--bg-section);
    box-shadow: 0 0 0 1px var(--border);
    position: relative;
    z-index: 1;
}

.tl-body {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.tl-tag {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.tl-body h3 {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.tl-company {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

.tl-body p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* =============================================
   PROJELER
   ============================================= */
.projects-section {
    background: var(--bg);
}

.projects-layout {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 28px;
}

.proj-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.3s ease, border-color 0.3s ease;
    position: relative;
}

.proj-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255,255,255,0.14);
}

/* Üst renkli şerit */
.proj-stripe {
    height: 4px;
    width: 100%;
}

.proj-inner {
    padding: 36px;
    display: flex;
    flex-direction: column;
    height: calc(100% - 4px);
    min-height: 280px;
}

.proj-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}

.proj-badge {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 1px solid;
    padding: 5px 14px;
    border-radius: 100px;
}

.proj-arrow {
    font-size: 1.4rem;
    color: var(--text-faint);
    transition: color 0.25s, transform 0.25s;
}

.proj-card:hover .proj-arrow {
    color: var(--text-primary);
    transform: translate(3px, -3px);
}

.proj-inner h3 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.8px;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.proj-inner p {
    font-size: 0.93rem;
    color: var(--text-muted);
    line-height: 1.7;
    flex: 1;
}

.proj-foot {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.proj-url {
    font-size: 0.82rem;
    font-family: monospace;
    color: var(--text-faint);
    transition: color 0.25s;
}

.proj-card:hover .proj-url {
    color: var(--text-muted);
}

/* Öne çıkan proje */
.featured-proj {
    /* Biraz daha büyük hissettirmek için */
}

/* =============================================
   BLOG / GÜNLÜK
   ============================================= */
.blog-section {
    background: var(--bg-section);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: -36px;
    margin-bottom: 56px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 32px 28px;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255,255,255,0.12);
}

.blog-tag {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.blog-card h3 {
    font-family: 'Syne', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    flex: 1;
    transition: color 0.25s;
}

.blog-card:hover h3 {
    color: var(--color-sport);
}

.blog-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.blog-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.blog-date {
    font-size: 0.8rem;
    color: var(--text-faint);
}

.blog-read {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: color 0.25s, transform 0.25s;
    display: inline-block;
}

.blog-card:hover .blog-read {
    color: var(--text-primary);
    transform: translateX(4px);
}

/* =============================================
   FOOTER / İLETİŞİM
   ============================================= */
.footer-section {
    background: #080808;
    padding: 100px 6% 40px;
    border-top: 1px solid var(--border);
}

.footer-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    margin-bottom: 80px;
}

.footer-left h2 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2.4rem, 4vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.footer-left p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
    max-width: 360px;
    margin-bottom: 36px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 500;
    transition: color 0.25s;
    display: inline-flex;
    align-items: center;
}

.footer-links a:hover { color: var(--color-map); }

/* İletişim Formu */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: 'Epilogue', sans-serif;
    font-size: 0.93rem;
    transition: border-color 0.25s, box-shadow 0.25s;
    appearance: none;
    -webkit-appearance: none;
    outline: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-faint);
}

.contact-form select {
    cursor: pointer;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--color-map);
    box-shadow: 0 0 0 4px rgba(200,160,85,0.1);
}

.contact-form .btn-primary {
    margin-top: 8px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 36px;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-faint);
}

.footer-loc {
    color: var(--text-faint);
}

/* =============================================
   MOBİL UYUMLULUK
   ============================================= */
@media (max-width: 1024px) {
    .about-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .about-heading p {
        max-width: 100%;
    }
    .projects-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section { padding: 80px 5%; }

    .navbar { padding: 16px 5%; }

    .hero-section { padding: 0 5%; }

    .hero-inner { padding-top: 100px; }

    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .hero-buttons a {
        text-align: center;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .footer-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .form-row-2 {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .nav-links {
        display: none;
    }

    .contour { display: none; }
}