/* ═══════════════════════════════════════════════
   LAB / TECH · KİRKYAMA.UK — Stil Dosyası
   ═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;900&family=Crimson+Pro:ital,wght@0,300;0,400;0,600;1,300;1,400&family=JetBrains+Mono:wght@300;400&display=swap');

:root {
  --bg-void:      #080c10;
  --bg-base:      #0d1520;
  --bg-surface:   #111d2e;
  --bg-card:      #162030;
  --bg-hover:     #1c2b40;
  --border:       rgba(160,130,60,0.18);
  --border-hover: rgba(212,170,50,0.45);
  --gold:         #d4aa3a;
  --gold-dim:     #8a6e1e;
  --gold-pale:    rgba(212,170,50,0.08);
  --blue:         #4a8fc7;
  --blue-dim:     #2a5a85;
  --blue-pale:    rgba(74,143,199,0.08);
  --green:        #3ea86a;
  --green-dim:    #1f6640;
  --green-pale:   rgba(62,168,106,0.08);
  --text-primary: #e8dfc8;
  --text-muted:   #8a9ab0;
  --text-dim:     #4a5a6e;
  --radius:       10px;
  --radius-lg:    14px;
  --font-display: 'Cinzel', serif;
  --font-body:    'Crimson Pro', Georgia, serif;
  --font-mono:    'JetBrains Mono', monospace;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-body);background:var(--bg-void);color:var(--text-primary);min-height:100vh;overflow-x:hidden;}
a{color:var(--gold);text-decoration:none;}
::-webkit-scrollbar{width:6px;}::-webkit-scrollbar-track{background:var(--bg-void);}::-webkit-scrollbar-thumb{background:#1e2a3a;border-radius:3px;}

#starfield{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;opacity:0.35;}

/* NAV */
nav{position:sticky;top:0;z-index:100;background:rgba(8,12,16,0.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 clamp(1rem,5vw,4rem);display:flex;align-items:center;justify-content:space-between;height:58px;}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.nav-logo{width:32px;height:32px;border:1.5px solid var(--gold);border-radius:6px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:14px;font-weight:700;color:var(--gold);letter-spacing:0.05em;}
.nav-wordmark{font-family:var(--font-mono);font-size:13px;font-weight:400;letter-spacing:0.04em;color:var(--text-primary);}
.nav-wordmark span{color:var(--gold);}
.nav-wordmark em{color:var(--text-muted);font-style:normal;}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;}
.nav-links a{font-family:var(--font-display);font-size:11px;font-weight:600;letter-spacing:0.1em;color:var(--text-muted);text-decoration:none;padding:5px 12px;border-radius:6px;transition:color .2s,background .2s;}
.nav-links a:hover{color:var(--text-primary);background:rgba(255,255,255,0.06);}
.nav-badge{background:var(--gold);color:#080c10;font-family:var(--font-mono);font-size:10px;font-weight:700;padding:3px 9px;border-radius:20px;letter-spacing:0.06em;}

/* HERO */
.hero{position:relative;z-index:1;padding:clamp(5rem,12vh,9rem) clamp(1rem,5vw,4rem) clamp(4rem,8vh,7rem);min-height:92vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;overflow:hidden;}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 40%,rgba(30,50,80,0.55) 0%,transparent 70%),radial-gradient(ellipse 40% 40% at 50% 50%,rgba(212,170,50,0.05) 0%,transparent 65%);pointer-events:none;}
.hero::after{content:'';position:absolute;inset:0;background-image:repeating-linear-gradient(0deg,transparent,transparent 49px,rgba(160,130,60,0.04) 50px),repeating-linear-gradient(90deg,transparent,transparent 49px,rgba(160,130,60,0.04) 50px);pointer-events:none;}
.hero-inner{position:relative;z-index:3;}
.hero-tag{font-family:var(--font-mono);font-size:11px;letter-spacing:0.2em;color:var(--gold);text-transform:uppercase;margin-bottom:1.5rem;border:1px solid rgba(212,170,50,0.3);padding:5px 16px;border-radius:20px;display:inline-block;animation:fadeInDown 0.8s ease both;}
.hero-title{font-family:var(--font-display);font-size:clamp(2.4rem,6vw,5.2rem);font-weight:900;line-height:1.1;letter-spacing:0.03em;color:var(--text-primary);margin-bottom:1rem;animation:fadeInDown 0.8s 0.15s ease both;}
.hero-title .accent{color:var(--gold);}
.hero-subtitle{font-family:var(--font-body);font-size:clamp(1.1rem,2.2vw,1.45rem);font-weight:300;font-style:italic;color:var(--text-muted);max-width:620px;margin:0 auto 2.5rem;line-height:1.7;animation:fadeInDown 0.8s 0.3s ease both;}
.hero-cta-group{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;animation:fadeInDown 0.8s 0.45s ease both;}
.btn-primary{font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;background:var(--gold);color:#080c10;border:none;padding:12px 28px;border-radius:8px;cursor:pointer;text-decoration:none;display:inline-block;transition:opacity .2s,transform .15s;}
.btn-primary:hover{opacity:0.88;transform:translateY(-1px);}
.btn-ghost{font-family:var(--font-display);font-size:12px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;background:transparent;color:var(--text-muted);border:1px solid var(--border);padding:12px 28px;border-radius:8px;cursor:pointer;text-decoration:none;display:inline-block;transition:color .2s,border-color .2s,transform .15s;}
.btn-ghost:hover{color:var(--text-primary);border-color:rgba(160,130,60,0.45);transform:translateY(-1px);}
.compass-deco{position:absolute;right:clamp(2rem,8vw,8rem);top:50%;transform:translateY(-50%);width:clamp(180px,20vw,280px);height:clamp(180px,20vw,280px);opacity:0.06;animation:spinSlow 80s linear infinite;pointer-events:none;}
.coord-overlay{position:absolute;bottom:2.5rem;left:clamp(1rem,5vw,4rem);font-family:var(--font-mono);font-size:11px;color:var(--text-dim);letter-spacing:0.12em;z-index:2;animation:fadeIn 2s 1s ease both;}

/* STATS */
.stats-strip{position:relative;z-index:2;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-surface);padding:1.8rem clamp(1rem,5vw,4rem);display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;}
.stat-item{text-align:center;padding:0.5rem;}
.stat-num{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);font-weight:700;color:var(--gold);line-height:1;margin-bottom:0.3rem;}
.stat-label{font-family:var(--font-mono);font-size:10px;letter-spacing:0.15em;color:var(--text-muted);text-transform:uppercase;}

/* MAIN */
main{position:relative;z-index:2;padding:4rem clamp(1rem,5vw,4rem) 6rem;max-width:1400px;margin:0 auto;}
.section-eyebrow{font-family:var(--font-mono);font-size:10px;letter-spacing:0.2em;color:var(--gold);text-transform:uppercase;margin-bottom:0.4rem;}
.section-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem;}
.section-title{font-family:var(--font-display);font-size:clamp(1.1rem,2vw,1.4rem);font-weight:700;letter-spacing:0.08em;color:var(--text-primary);}

/* FILTER */
.filter-bar{display:flex;align-items:center;gap:6px;margin-bottom:2.5rem;flex-wrap:wrap;}
.filter-btn{font-family:var(--font-mono);font-size:11px;font-weight:400;letter-spacing:0.1em;padding:6px 16px;border-radius:20px;border:1px solid var(--border);background:transparent;color:var(--text-muted);cursor:pointer;transition:all .2s;white-space:nowrap;}
.filter-btn:hover{color:var(--text-primary);border-color:rgba(160,130,60,0.4);}
.filter-btn.active-all{background:var(--gold-pale);border-color:var(--gold-dim);color:var(--gold);}
.filter-btn.active-map{background:var(--gold-pale);border-color:var(--gold-dim);color:var(--gold);}
.filter-btn.active-sim{background:var(--blue-pale);border-color:var(--blue-dim);color:var(--blue);}
.filter-btn.active-game{background:var(--green-pale);border-color:var(--green-dim);color:var(--green);}
.filter-count{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;font-size:9px;font-weight:700;margin-left:4px;background:rgba(255,255,255,0.08);}

/* TOOL GRID */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;}
.cat-divider{grid-column:1/-1;padding:1rem 1.5rem 0.5rem;background:rgba(8,12,16,0.6);display:flex;align-items:center;gap:1rem;}
.cat-divider-line{flex:1;height:1px;background:var(--border);}
.cat-divider-label{font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;white-space:nowrap;}
.cat-divider-label.gold{color:var(--gold);}
.cat-divider-label.blue{color:var(--blue);}
.cat-divider-label.green{color:var(--green);}

.tool-card{position:relative;background:var(--bg-card);padding:1.5rem;cursor:pointer;overflow:hidden;display:flex;flex-direction:column;gap:0.75rem;min-height:200px;opacity:0;transform:translateY(12px);transition:opacity 0.4s ease,transform 0.4s ease,background 0.2s;}
.tool-card.visible{opacity:1;transform:translateY(0);}
.tool-card::before{content:'';position:absolute;top:0;left:0;width:3px;height:100%;opacity:0;transition:opacity .2s;}
.tool-card.map::before{background:var(--gold);}
.tool-card.sim::before{background:var(--blue);}
.tool-card.game::before{background:var(--green);}
.tool-card:hover{background:var(--bg-hover);}
.tool-card:hover::before{opacity:1;}
.tool-card.hidden{display:none;}

.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:0.5rem;}
.card-icon{width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;}
.card-icon.map{background:var(--gold-pale);border:1px solid rgba(212,170,50,0.25);}
.card-icon.sim{background:var(--blue-pale);border:1px solid rgba(74,143,199,0.25);}
.card-icon.game{background:var(--green-pale);border:1px solid rgba(62,168,106,0.25);}
.card-badges{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end;}
.badge{font-family:var(--font-mono);font-size:9px;font-weight:400;letter-spacing:0.12em;padding:3px 8px;border-radius:4px;text-transform:uppercase;white-space:nowrap;}
.badge-map{background:var(--gold-pale);color:var(--gold);border:1px solid rgba(212,170,50,0.2);}
.badge-sim{background:var(--blue-pale);color:var(--blue);border:1px solid rgba(74,143,199,0.2);}
.badge-game{background:var(--green-pale);color:var(--green);border:1px solid rgba(62,168,106,0.2);}
.badge-grade{background:rgba(255,255,255,0.05);color:var(--text-muted);border:1px solid rgba(255,255,255,0.08);}
.badge-new{background:rgba(212,170,50,0.2);color:var(--gold);border:1px solid rgba(212,170,50,0.4);}
.card-title{font-family:var(--font-display);font-size:14px;font-weight:600;letter-spacing:0.04em;color:var(--text-primary);line-height:1.4;}
.card-desc{font-family:var(--font-body);font-size:14px;font-weight:300;font-style:italic;color:var(--text-muted);line-height:1.55;flex:1;}
.card-footer{display:flex;align-items:center;justify-content:space-between;padding-top:0.75rem;border-top:1px solid rgba(255,255,255,0.06);margin-top:auto;}
.card-topic{font-family:var(--font-mono);font-size:10px;color:var(--text-dim);letter-spacing:0.08em;}
.card-arrow{width:24px;height:24px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--text-dim);transition:all .2s;flex-shrink:0;}
.tool-card:hover .card-arrow{border-color:var(--gold-dim);color:var(--gold);background:var(--gold-pale);}

/* ABOUT */
.about-section{position:relative;z-index:2;padding:5rem clamp(1rem,5vw,4rem);background:var(--bg-surface);border-top:1px solid var(--border);}
.about-inner{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;}
.about-text h2{font-family:var(--font-display);font-size:clamp(1.4rem,3vw,2.2rem);font-weight:700;letter-spacing:0.04em;color:var(--text-primary);margin-bottom:1rem;line-height:1.3;}
.about-text p{font-family:var(--font-body);font-size:17px;font-weight:300;color:var(--text-muted);line-height:1.75;margin-bottom:1rem;}
.tech-stack{display:flex;flex-wrap:wrap;gap:8px;margin-top:1.5rem;}
.tech-pill{font-family:var(--font-mono);font-size:10px;letter-spacing:0.1em;color:var(--text-muted);border:1px solid var(--border);padding:4px 12px;border-radius:20px;background:rgba(255,255,255,0.03);}
.feature-list{display:flex;flex-direction:column;gap:1rem;}
.feature-item{display:flex;gap:1rem;align-items:flex-start;background:var(--bg-card);border:1px solid var(--border);padding:1.2rem;border-radius:var(--radius);transition:border-color .2s;}
.feature-item:hover{border-color:var(--border-hover);}
.feature-icon{width:36px;height:36px;border-radius:8px;background:var(--gold-pale);border:1px solid rgba(212,170,50,0.2);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;}
.feature-title{font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:4px;letter-spacing:0.04em;}
.feature-desc{font-family:var(--font-body);font-size:14px;font-weight:300;color:var(--text-muted);line-height:1.5;}

/* FOOTER */
footer{position:relative;z-index:2;padding:2.5rem clamp(1rem,5vw,4rem);border-top:1px solid var(--border);background:var(--bg-void);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;}
.footer-brand{font-family:var(--font-mono);font-size:12px;color:var(--text-dim);letter-spacing:0.1em;}
.footer-brand span{color:var(--gold);}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-links a{font-family:var(--font-mono);font-size:11px;color:var(--text-dim);letter-spacing:0.08em;transition:color .2s;}
.footer-links a:hover{color:var(--gold);}
.footer-copy{font-family:var(--font-body);font-size:13px;font-style:italic;color:var(--text-dim);}

/* MODUL PAGE */
body.modul-page{overflow:hidden;--text-color:var(--text-primary);--container-bg:var(--bg-card);}
.modul-layout{display:flex;flex-direction:column;height:100vh;}
.modul-topbar{display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:52px;background:var(--bg-surface);border-bottom:1px solid var(--border);flex-shrink:0;gap:12px;z-index:10;}
.modul-back-btn{display:flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:11px;letter-spacing:0.1em;color:var(--text-muted);padding:6px 14px;border:1px solid var(--border);border-radius:20px;transition:all .2s;text-decoration:none;white-space:nowrap;}
.modul-back-btn:hover{color:var(--gold);border-color:var(--gold-dim);}
.modul-title-bar{display:flex;align-items:center;gap:10px;flex:1;min-width:0;}
.modul-icon-box{width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;background:var(--gold-pale);border:1px solid rgba(212,170,50,0.25);}
.modul-name{font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:0.04em;}
.modul-badge{font-family:var(--font-mono);font-size:9px;letter-spacing:0.12em;padding:3px 10px;border-radius:4px;text-transform:uppercase;flex-shrink:0;}
.modul-body{display:flex;flex:1;overflow:hidden;}
#mapControlsContainer{width:300px;min-width:260px;max-width:340px;flex-shrink:0;overflow-y:auto;background:var(--bg-card);border-right:1px solid var(--border);padding:16px;display:none;}
#mapCanvas{flex:1;position:relative;background:#0a0f1a;overflow:hidden;}
#mapCanvas .leaflet-container{width:100%!important;height:100%!important;}
.modul-loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg-void);z-index:50;gap:16px;color:var(--text-muted);font-family:var(--font-mono);font-size:12px;letter-spacing:0.15em;}
.modul-loading .spinner{width:36px;height:36px;border:2px solid rgba(212,170,50,0.15);border-top-color:var(--gold);border-radius:50%;animation:spin 0.8s linear infinite;}
.modul-error{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-muted);font-size:15px;padding:40px;text-align:center;}
.leaflet-popup-content-wrapper{background:var(--bg-card)!important;color:var(--text-primary)!important;border:1px solid var(--border)!important;border-radius:8px!important;}
.leaflet-popup-tip{background:var(--bg-card)!important;}

/* ANIMATIONS */
@keyframes fadeInDown{from{opacity:0;transform:translateY(-18px);}to{opacity:1;transform:translateY(0);}}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
@keyframes spinSlow{from{transform:translateY(-50%) rotate(0deg);}to{transform:translateY(-50%) rotate(360deg);}}
@keyframes spin{to{transform:rotate(360deg);}}

/* RESPONSIVE */
@media(max-width:768px){.about-inner{grid-template-columns:1fr;gap:2rem;}.compass-deco{display:none;}.nav-links{display:none;}.modul-body{flex-direction:column;}#mapControlsContainer{width:100%;max-width:100%;border-right:none;border-bottom:1px solid var(--border);max-height:220px;}}
@media(max-width:500px){.tool-grid{grid-template-columns:1fr;}.stats-strip{grid-template-columns:repeat(2,1fr);}}