/* ============================================================
   serkanyaman.net — Cyber Terminal Teması
   Renkler: koyu lacivert zemin + neon yeşil/cyan vurgular
   ============================================================ */

:root {
  --bg-0: #05080f;
  --bg-1: #0a101f;
  --bg-2: #0e1629;
  --bg-3: #131d36;
  --line: #1c2a4a;
  --line-soft: #15203659;
  --green: #00ff9c;
  --green-dim: #00b96f;
  --cyan: #00e5ff;
  --amber: #ffb020;
  --red: #ff3b5c;
  --text: #d7e2f4;
  --text-dim: #8aa0c3;
  --muted: #5c7196;
  --mono: 'JetBrains Mono', 'Cascadia Code', Consolas, monospace;
  --sans: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --radius: 10px;
  --glow-g: 0 0 12px #00ff9c55;
  --glow-c: 0 0 12px #00e5ff44;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.65;
  overflow-x: hidden;
}

::selection { background: #00ff9c33; color: #eafff5; }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-shadow: var(--glow-c); }

img { max-width: 100%; display: block; }

.container { width: min(1120px, 92%); margin: 0 auto; }

/* ---------- Arka plan efektleri ---------- */

#matrix {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  opacity: .09;
  pointer-events: none;
  z-index: 0;
}

.scanlines {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 60;
  background: repeating-linear-gradient(0deg, #00000022 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}

/* ---------- Açılış terminali ---------- */

#boot {
  position: fixed; inset: 0; z-index: 200;
  background: #02040a;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s ease;
}
#boot.done { opacity: 0; pointer-events: none; }

.boot-box {
  width: min(680px, 90%);
  background: #04070e;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px 26px;
  box-shadow: 0 0 40px #00ff9c12, inset 0 0 30px #00ff9c05;
}
.boot-lines {
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--green);
  min-height: 300px;
  white-space: pre-wrap;
  word-break: break-word;
  text-shadow: 0 0 8px #00ff9c44;
}
.boot-lines .ok { color: var(--green); }
.boot-lines .cmd { color: var(--cyan); }
.boot-lines .out { color: var(--text-dim); }
.boot-lines .err { color: var(--red); }
.cursor-boot { color: var(--green); animation: blink 1s steps(1) infinite; }

@keyframes blink { 50% { opacity: 0; } }

/* ---------- Üst menü ---------- */

.nav {
  position: sticky; top: 0; z-index: 100;
  background: #05080fe8;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  width: min(1200px, 96%); margin: 0 auto;
  display: flex; align-items: center; gap: 18px;
  min-height: 58px;
}
.brand {
  font-family: var(--mono); font-weight: 700; font-size: 17px;
  color: var(--text); letter-spacing: .5px;
  display: flex; align-items: center; gap: 9px;
}
.brand-glyph { color: var(--green); text-shadow: var(--glow-g); }
.brand-ext { color: var(--green); }
.brand:hover { text-shadow: none; }

.nav-links { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.nav-links a {
  font-family: var(--mono); font-size: 13.5px;
  color: var(--text-dim);
  padding: 7px 11px; border-radius: 7px;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--green); background: #00ff9c0d; text-shadow: none; }
.nav-links a.active { color: var(--green); text-shadow: var(--glow-g); }

.nav-actions { display: flex; gap: 8px; }
.nav-burger {
  display: none;
  background: none; border: 1px solid var(--line); color: var(--text);
  font-size: 18px; padding: 4px 10px; border-radius: 7px; cursor: pointer;
}

.chip {
  font-family: var(--mono); font-size: 12.5px;
  background: var(--bg-2); color: var(--text-dim);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 13px; cursor: pointer;
  transition: all .2s;
}
.chip:hover { color: var(--green); border-color: var(--green-dim); }
.lang-slash { color: var(--muted); margin: 0 3px; }
.term-chip { color: var(--green); }

/* ---------- Bölümler ---------- */

main { position: relative; z-index: 1; }

.section { padding: 84px 0; border-bottom: 1px solid var(--line-soft); }
.section.alt { background: var(--bg-1); }

.sec-title {
  font-family: var(--mono); font-size: 26px; font-weight: 700;
  margin-bottom: 38px; letter-spacing: .5px;
  display: flex; align-items: center; gap: 10px;
}
.sec-title .hsh { color: var(--green); text-shadow: var(--glow-g); }

.sub-title {
  font-family: var(--mono); font-size: 17px; font-weight: 500;
  color: var(--text); margin: 34px 0 18px;
  display: flex; align-items: center; gap: 9px;
}
.sub-title .hsh { color: var(--cyan); font-size: 20px; }

.muted { color: var(--muted); }
.alt * .muted, .section.alt .muted { color: var(--text-dim); }

/* ---------- Hero ---------- */

.hero {
  min-height: 92vh;
  display: flex; align-items: center;
  padding: 90px 0 60px;
  position: relative;
  background:
    radial-gradient(900px 420px at 75% 20%, #00e5ff0a, transparent 60%),
    radial-gradient(800px 460px at 15% 80%, #00ff9c0a, transparent 60%);
}
.hero::after {
  content: '';
  position: absolute; inset: auto 0 0 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-dim), var(--cyan), transparent);
  opacity: .5;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 13px;
  color: var(--text-dim);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 16px; background: #0a101f88; margin-bottom: 24px;
}
.hero-badge-sub { color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.green { background: var(--green); box-shadow: 0 0 10px var(--green); animation: pulse 2.2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }

.hero-name {
  font-size: clamp(40px, 8vw, 74px);
  font-weight: 700; letter-spacing: -1px; line-height: 1.05;
  font-family: var(--sans);
}
.hero-name .accent { color: var(--green); text-shadow: var(--glow-g); }

.hero-roles {
  font-family: var(--mono); font-size: clamp(15px, 2.4vw, 20px);
  color: var(--cyan); min-height: 1.9em; margin: 14px 0 4px;
}
.cursor-typing { color: var(--green); animation: blink 1s steps(1) infinite; }

.hero-intro { color: var(--text-dim); max-width: 640px; margin-top: 14px; font-size: 16.5px; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 14.5px; font-weight: 600;
  padding: 12px 24px; border-radius: var(--radius);
  border: 1px solid transparent; cursor: pointer; transition: all .18s;
  color: var(--text);
}
.btn.primary {
  background: var(--green); color: #02150c;
  box-shadow: var(--glow-g);
}
.btn.primary:hover { background: #2bffb0; transform: translateY(-2px); }
.btn.ghost { background: #0a101fcc; border-color: var(--line); color: var(--text); }
.btn.ghost:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }

.hero-stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px; margin-top: 46px; max-width: 720px;
}
.stat {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: #0a101f88; padding: 16px 18px;
  backdrop-filter: blur(4px);
}
.stat b { font-family: var(--mono); font-size: 30px; color: var(--green); text-shadow: var(--glow-g); }
.stat span { display: block; color: var(--text-dim); font-size: 13.5px; margin-top: 4px; }

/* ---------- Hakkımda ---------- */

.about-grid {
  display: grid; grid-template-columns: 300px 1fr; gap: 44px; align-items: start;
}
.photo-frame {
  position: relative; border-radius: 14px; overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 0 0 1px #00ff9c22, 0 18px 50px #000a;
}
.photo-frame img { aspect-ratio: 1/1; object-fit: cover; background: var(--bg-2); }
.photo-shield {
  position: absolute; right: 12px; bottom: 12px;
  font-size: 22px; filter: drop-shadow(0 0 6px #00ff9c66);
}
.photo-caption {
  font-family: var(--mono); font-size: 12.5px; color: var(--muted);
  text-align: center; margin-top: 12px;
}
.about-text p { margin-bottom: 16px; color: var(--text-dim); }
.about-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.about-badges .chip { cursor: default; }

/* ---------- Program ---------- */

.program-head h3 { font-size: clamp(26px, 4vw, 38px); font-weight: 700; }
.program-head .muted { margin: 6px 0 12px; font-size: 15px; }
.chip-line { margin: 10px 0; }
.chip.accent { color: var(--green); border-color: var(--green-dim); background: #00ff9c0d; }
.program-desc { color: var(--text-dim); max-width: 780px; margin-top: 12px; }

.feature-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px; margin-top: 26px;
}
.feat {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; background: var(--bg-2);
  display: flex; gap: 12px; align-items: flex-start;
  transition: border-color .2s, transform .2s;
}
.feat:hover { border-color: var(--green-dim); transform: translateY(-3px); }
.feat .f-ic { font-size: 20px; line-height: 1.3; }
.feat span:last-child { color: var(--text-dim); font-size: 14.5px; }

.course-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.course {
  border: 1px solid var(--line); border-left: 3px solid var(--cyan);
  border-radius: var(--radius); padding: 16px 18px; background: var(--bg-2);
}
.course .c-code { font-family: var(--mono); color: var(--cyan); font-size: 13px; }
.course h4 { margin: 5px 0 6px; font-size: 16.5px; }
.course p { color: var(--muted); font-size: 13.5px; }

.career-list { display: flex; flex-wrap: wrap; gap: 10px; }
.career-list .chip {
  font-size: 13.5px; padding: 9px 16px; background: var(--bg-2);
  display: inline-flex; align-items: center; gap: 8px;
}
.career-list .chip::before { content: '▸'; color: var(--green); }

/* ---------- Timeline (deneyim) ---------- */

.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: ''; position: absolute; left: 8px; top: 6px; bottom: 6px;
  width: 2px; background: linear-gradient(var(--green-dim), var(--cyan), var(--green-dim));
  opacity: .35;
}
.tl-item { position: relative; margin-bottom: 34px; }
.tl-item::before {
  content: '$'; position: absolute; left: -30px; top: 2px;
  width: 18px; height: 18px;
  font-family: var(--mono); font-size: 12px; color: var(--green);
  background: var(--bg-0); border: 1px solid var(--green-dim); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.tl-head { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: baseline; }
.tl-head h3 { font-size: 18.5px; }
.tl-org { color: var(--cyan); font-size: 14.5px; }
.tl-period {
  font-family: var(--mono); font-size: 12.5px; color: var(--muted);
  border: 1px dashed var(--line); padding: 3px 10px; border-radius: 6px;
}
.tl-item ul { margin: 10px 0 0; padding-left: 20px; }
.tl-item li { color: var(--text-dim); font-size: 14.5px; margin-bottom: 5px; }
.tl-item li::marker { color: var(--green-dim); }

/* ---------- Eğitim & sertifika ---------- */

.edu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.edu-item {
  display: flex; gap: 14px; margin-bottom: 20px;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; background: var(--bg-2);
}
.edu-item .e-ic { font-size: 22px; }
.edu-item h4 { font-size: 16px; }
.edu-item .e-field { color: var(--cyan); font-size: 14px; }
.edu-item .e-org { color: var(--muted); font-size: 13px; margin-top: 3px; }
.edu-item .e-year {
  margin-left: auto; font-family: var(--mono); font-size: 12.5px;
  color: var(--muted); white-space: nowrap;
}

.cert-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cert {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; background: var(--bg-2); position: relative;
  transition: border-color .2s;
}
.cert:hover { border-color: var(--cyan); }
.cert b { font-size: 14.5px; display: block; }
.cert span { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.cert .c-ok { position: absolute; top: 10px; right: 12px; color: var(--green); }

.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-row .chip { font-size: 13.5px; padding: 10px 16px; background: var(--bg-2); }

.pub-list { display: grid; gap: 12px; }
.pub {
  border-left: 3px solid var(--amber);
  border-radius: 8px; background: var(--bg-2);
  padding: 14px 18px;
}
.pub h4 { font-size: 15px; color: var(--text); }
.pub p { font-family: var(--mono); font-size: 12.5px; color: var(--muted); margin-top: 4px; }

/* ---------- Jüri & ödül ---------- */

.achievement-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.ach-list { display: grid; gap: 12px; }
.ach {
  display: flex; gap: 14px; align-items: flex-start;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 15px 18px; background: var(--bg-2);
}
.ach .a-ic { font-size: 20px; }
.ach b { display: block; font-size: 15px; }
.ach span { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }

/* ---------- Yetenekler ---------- */

.skills-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
.skill { margin-bottom: 20px; }
.skill .sk-head {
  display: flex; justify-content: space-between; margin-bottom: 7px;
  font-family: var(--mono); font-size: 14px;
}
.skill .sk-head b { color: var(--text); font-weight: 500; }
.skill .sk-head span { color: var(--green); }
.sk-bar {
  height: 10px; border-radius: 999px; background: var(--bg-3);
  overflow: hidden; border: 1px solid var(--line);
}
.sk-fill {
  height: 100%; width: 0; border-radius: 999px;
  background: linear-gradient(90deg, var(--green-dim), var(--green));
  box-shadow: var(--glow-g);
  transition: width 1.2s cubic-bezier(.2,.7,.3,1);
}

.tip-box {
  position: sticky; top: 90px;
  border: 1px solid var(--green-dim); border-radius: var(--radius);
  background: #00ff9c08; padding: 22px;
  box-shadow: inset 0 0 30px #00ff9c08;
}
.tip-title {
  font-family: var(--mono); font-weight: 700; font-size: 15px;
  color: var(--green); display: flex; gap: 8px; align-items: center; margin-bottom: 12px;
}
.tip-text { color: var(--text-dim); font-size: 15px; min-height: 84px; }
.tip-next {
  margin-top: 14px; background: none; border: 1px solid var(--line);
  color: var(--cyan); font-family: var(--mono); font-size: 12.5px;
  padding: 7px 14px; border-radius: 8px; cursor: pointer;
}
.tip-next:hover { border-color: var(--cyan); }

/* ---------- Projeler ---------- */

.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.project {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-2); padding: 20px;
  display: flex; flex-direction: column; gap: 10px;
  transition: transform .2s, border-color .2s;
}
.project:hover { transform: translateY(-4px); border-color: var(--green-dim); }
.project .p-status {
  align-self: flex-start; font-family: var(--mono); font-size: 11.5px;
  color: var(--green); border: 1px solid var(--green-dim);
  border-radius: 999px; padding: 3px 10px;
}
.project h4 { font-size: 17px; }
.project p { color: var(--muted); font-size: 14px; flex: 1; }
.project .p-tech { display: flex; flex-wrap: wrap; gap: 6px; }
.project .p-tech span {
  font-family: var(--mono); font-size: 11.5px; color: var(--cyan);
  background: #00e5ff0d; border: 1px solid #00e5ff33; padding: 3px 9px; border-radius: 6px;
}
.project .p-link { font-family: var(--mono); font-size: 13px; }

/* ---------- Duyurular ---------- */

.ann-list { display: grid; gap: 14px; }
.ann {
  display: flex; gap: 18px; align-items: flex-start;
  border: 1px solid var(--line); border-left: 3px solid var(--amber);
  border-radius: var(--radius); background: var(--bg-2); padding: 18px 20px;
}
.ann .ann-ic { font-size: 26px; line-height: 1; }
.ann h4 { font-size: 17px; margin-bottom: 6px; }
.ann p { color: var(--muted); font-size: 14.5px; }
.ann .ann-date {
  font-family: var(--mono); font-size: 12px; color: var(--muted);
  margin-top: 9px; display: flex; align-items: center; gap: 7px;
}
.ann .pin { color: var(--amber); }

/* ---------- Yazılar ---------- */

.post-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.post {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-2); padding: 22px; cursor: pointer;
  display: flex; flex-direction: column; gap: 10px;
  transition: transform .2s, border-color .2s, box-shadow .2s;
  text-align: left; color: var(--text);
}
.post:hover { transform: translateY(-4px); border-color: var(--cyan); box-shadow: var(--glow-c); }
.post .p-date { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.post h4 { font-size: 18px; line-height: 1.35; }
.post p { color: var(--muted); font-size: 14px; flex: 1; }
.post .p-more { font-family: var(--mono); font-size: 13px; color: var(--cyan); }

.post-box {
  width: min(760px, 94%);
  background: var(--bg-1); border: 1px solid var(--line); border-radius: 12px;
  max-height: 86vh; display: flex; flex-direction: column;
}
.post-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 13px; color: var(--muted);
}
.post-content { padding: 28px 30px; overflow-y: auto; color: var(--text-dim); }
.post-content h2 { color: var(--text); font-size: 24px; margin-bottom: 8px; }
.post-content .post-meta { font-family: var(--mono); font-size: 12.5px; color: var(--muted); margin-bottom: 20px; }
.post-content p { margin-bottom: 14px; font-size: 15.5px; }
.post-content strong { color: var(--green); }
.post-content ul { padding-left: 22px; margin-bottom: 14px; }
.post-content li { margin-bottom: 5px; }

/* ---------- Oyunlar ---------- */

.games-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; margin-top: 18px; }
.game-card {
  border: 1px solid var(--line); border-radius: 14px;
  background: var(--bg-2); overflow: hidden;
  display: flex; flex-direction: column;
}
.game-card .g-head {
  padding: 16px 18px; border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
}
.game-card .g-head h4 { font-size: 16px; display: flex; gap: 8px; align-items: center; }
.game-card .g-head .g-score { font-family: var(--mono); font-size: 13px; color: var(--green); }
.game-card .g-body { padding: 18px; flex: 1; display: flex; flex-direction: column; gap: 14px; }
.game-card .g-desc { color: var(--muted); font-size: 13.5px; min-height: 40px; }
.game-card .g-canvas {
  background: #03060d; border: 1px solid var(--line); border-radius: 10px;
  min-height: 200px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.game-card .g-canvas.game-on { cursor: crosshair; }
.game-card .g-msg { font-family: var(--mono); font-size: 13px; color: var(--text-dim); }
.game-card .g-msg.ok { color: var(--green); }
.game-card .g-msg.bad { color: var(--red); }
.game-card .g-controls { display: flex; gap: 8px; flex-wrap: wrap; }
.game-card .g-btn {
  font-family: var(--mono); font-size: 12.5px;
  background: var(--bg-3); color: var(--text); border: 1px solid var(--line);
  border-radius: 7px; padding: 8px 14px; cursor: pointer; transition: all .15s;
}
.game-card .g-btn:hover { border-color: var(--cyan); color: var(--cyan); }

/* Şifre kırıcı */
.pin-dots { display: flex; gap: 8px; justify-content: center; margin-top: 12px; }
.pin-dots .pd { width: 14px; height: 14px; border-radius: 50%; background: var(--bg-3); border: 1px solid var(--line); }
.pin-dots .pd.on { background: var(--green); box-shadow: var(--glow-g); border-color: var(--green); }
.pin-input-row { display: flex; gap: 8px; justify-content: center; }
.pin-input-row .input { width: 64px; text-align: center; font-family: var(--mono); font-size: 18px; }

/* Kimlik doğrulama */
.otp-pad { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; width: 200px; margin: 0 auto; }
.otp-btn {
  aspect-ratio: 1; border: 1px solid var(--line); border-radius: 10px;
  background: var(--bg-3); cursor: pointer; transition: all .15s;
}
.otp-btn:hover { transform: scale(1.06); }
.otp-btn.lit { box-shadow: 0 0 16px currentColor; }

/* DDoS filtresi */
.ddos-field { position: relative; height: 220px; }
.ddos-server {
  position: absolute; bottom: 0; left: 80px; right: 80px; height: 14px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(90deg, var(--green-dim), var(--green));
  box-shadow: var(--glow-g);
}
.ddos-packet {
  position: absolute; top: 0;
  width: 22px; height: 14px; border-radius: 4px;
  background: var(--cyan); box-shadow: var(--glow-c);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; cursor: pointer;
  animation: fall linear forwards;
}
.ddos-packet:hover { background: var(--amber); }
@keyframes fall { to { transform: translateY(220px); } }

/* ---------- Gizli klasör ---------- */

.secret-wrap { max-width: 860px; }
.secret-card {
  display: flex; gap: 24px; align-items: center;
  border: 1px dashed var(--amber); border-radius: 14px;
  background: #ffb02006; padding: 28px;
  box-shadow: inset 0 0 40px #ffb02008;
}
.secret-icon { font-size: 46px; filter: drop-shadow(0 0 10px #ffb02066); }
.secret-card h3 { font-size: 19px; margin-bottom: 6px; }
.secret-row { display: flex; gap: 10px; margin-top: 16px; max-width: 420px; }
.secret-result {
  margin-top: 16px; padding: 16px 18px;
  background: #00ff9c0d; border: 1px solid var(--green-dim); border-radius: 10px;
  color: var(--green); font-family: var(--mono); font-size: 14.5px;
}
.secret-result.bad { color: var(--red); border-color: var(--red); background: #ff3b5c0d; }

/* ---------- İletişim ---------- */

.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; }
.input {
  width: 100%; background: var(--bg-0);
  border: 1px solid var(--line); border-radius: 8px;
  color: var(--text); font-family: var(--sans); font-size: 14.5px;
  padding: 12px 15px; outline: none; transition: border-color .2s, box-shadow .2s;
}
.input:focus { border-color: var(--green); box-shadow: 0 0 0 3px #00ff9c1f; }
textarea.input { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact-form { display: grid; gap: 12px; }
.contact-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-msg {
  font-family: var(--mono); font-size: 14px; color: var(--green);
  padding: 12px; border: 1px solid var(--green-dim); border-radius: 8px; background: #00ff9c0d;
}
.form-msg.bad { color: var(--red); border-color: var(--red); background: #ff3b5c0d; }

.contact-info {
  display: grid; gap: 14px; align-content: start;
  border: 1px solid var(--line); border-radius: 14px;
  background: var(--bg-2); padding: 24px;
}
.info-row { display: flex; gap: 12px; align-items: center; font-size: 15px; color: var(--text-dim); }
.info-ic { font-size: 18px; color: var(--cyan); width: 22px; text-align: center; }
.info-row a { color: var(--text); }
.info-row a:hover { color: var(--cyan); text-shadow: none; }

.social-row { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.social-link {
  font-family: var(--mono); font-size: 12px;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 14px; color: var(--text-dim); transition: all .18s;
}
.social-link:hover { color: var(--green); border-color: var(--green-dim); transform: translateY(-2px); }

/* ---------- Modal genel ---------- */

.modal {
  position: fixed; inset: 0; z-index: 150;
  background: #02040aee;
  display: flex; align-items: center; justify-content: center;
}
.modal[hidden] { display: none; }

/* ---------- Terminal ---------- */

.term {
  width: min(680px, 94%);
  background: #04070e; border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 0 60px #00ff9c14;
  overflow: hidden;
}
.term-head {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 16px; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 12.5px; color: var(--muted);
}
.term-dots { display: flex; gap: 6px; }
.term-dots i { width: 11px; height: 11px; border-radius: 50%; background: #ff3b5c88; }
.term-dots i:nth-child(2) { background: #ffb02088; }
.term-dots i:nth-child(3) { background: #00ff9c88; }
.term-close {
  margin-left: auto; background: none; border: none; color: var(--muted);
  font-size: 20px; cursor: pointer; line-height: 1;
}
.term-close:hover { color: var(--red); }
.term-body {
  height: 330px; overflow-y: auto; padding: 16px 18px 8px;
  font-family: var(--mono); font-size: 13.5px; line-height: 1.7;
  color: var(--text-dim);
}
.term-body .t-out { color: var(--text-dim); white-space: pre-wrap; }
.term-body .t-cmd { color: var(--text); }
.term-body .t-ok { color: var(--green); }
.term-body .t-err { color: var(--red); }
.term-body .t-cyan { color: var(--cyan); }
.term-input {
  display: flex; gap: 10px; align-items: center;
  padding: 12px 18px; border-top: 1px solid var(--line);
}
.term-input .prompt { font-family: var(--mono); font-size: 13.5px; color: var(--green); white-space: nowrap; }
.term-input input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--text); font-family: var(--mono); font-size: 13.5px;
}

/* ---------- Footer ---------- */

.footer { padding: 34px 0 40px; border-top: 1px solid var(--line); position: relative; z-index: 1; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; align-items: center; }
.footer .muted { font-family: var(--mono); font-size: 13px; }
.footer-sec { display: flex; align-items: center; gap: 8px; }
#admin-link { color: var(--muted); }
#admin-link:hover { color: var(--green); }

/* ---------- Duyarlılık ---------- */

@media (max-width: 900px) {
  .about-grid, .edu-grid, .achievement-grid, .skills-grid, .contact-grid { grid-template-columns: 1fr; }
  .skill-grid .tip-box, .skills-grid .tip-box { position: static; }
  .nav-links {
    display: none; position: absolute; top: 58px; left: 0; right: 0;
    background: #05080ff2; border-bottom: 1px solid var(--line);
    flex-direction: column; padding: 12px 4%;
  }
  .nav-links.open { display: flex; }
  .nav-burger { display: block; }
  .nav-inner { flex-wrap: wrap; }
  .section { padding: 60px 0; }
  .hero { min-height: auto; padding-top: 70px; }
  .hero-stats { max-width: 100%; }
  .secret-card { flex-direction: column; text-align: center; }
  .secret-row { max-width: 100%; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .cert-grid { grid-template-columns: 1fr; }
  .course-grid, .project-grid, .post-grid, .feature-grid { grid-template-columns: 1fr; }
  .games-grid { grid-template-columns: 1fr; }
  .boot-box { padding: 16px 14px; }
  .boot-lines { font-size: 12px; min-height: 280px; }
  .post-content { padding: 20px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}