/* ============================================================
   [Ad Soyad] — .NET Developer CV
   tema: dark + glass + neon · stil: IDE/terminal hissi
   ============================================================ */

:root {
  /* .NET temalı koyu palet */
  --bg:           #0b0814;          /* derin mor-siyah */
  --bg-2:         #120b22;          /* panel zemin */
  --panel:        rgba(255, 255, 255, 0.035);
  --panel-br:     rgba(167, 139, 250, 0.12);
  --text:         #ede9fe;
  --text-dim:     #a39bb8;
  --muted:        #6b6480;

  /* .NET resmi mor tonları */
  --accent:       #512BD4;          /* .NET purple — ana */
  --accent-2:     #8B5CF6;           /* orta mor */
  --accent-3:     #A78BFA;           /* açık mor */
  --accent-glow:  #6D28D9;
  --ok:           #34d399;

  /* kod sözdizimi (mor temalı) */
  --kw:           #c4b5fd;
  --cls:          #a78bfa;
  --str:          #ddd6fe;
  --num:          #f0abfc;

  --r-sm:  8px;
  --r-md:  14px;
  --r-lg:  22px;

  --font-sans:  "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono:  "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: white; }

/* ============================================================
   ARKA PLAN (grid + glow)
   ============================================================ */
.bg-grid {
  position: fixed; inset: 0; z-index: -2;
  background-image:
    linear-gradient(rgba(167, 139, 250, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 139, 250, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.bg-glow {
  position: fixed; inset: 0; z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(700px circle at 12% 18%, rgba(81, 43, 212, 0.35), transparent 60%),
    radial-gradient(600px circle at 88% 70%, rgba(139, 92, 246, 0.22), transparent 60%),
    radial-gradient(500px circle at 50% 100%, rgba(167, 139, 250, 0.12), transparent 60%);
}

/* ============================================================
   BOOT EKRANI
   ============================================================ */
.boot {
  position: fixed; inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: grid; place-items: center;
  animation: bootOut 1.2s ease 1.8s forwards;
}
@keyframes bootOut {
  to { opacity: 0; visibility: hidden; }
}

.boot__terminal {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-dim);
  padding: 24px 32px;
  border: 1px solid var(--panel-br);
  border-radius: var(--r-md);
  background: var(--bg-2);
  min-width: 340px;
}

.boot__line {
  opacity: 0;
  transform: translateY(4px);
  animation: bootLine .4s ease forwards;
}
.boot__line:nth-child(1) { animation-delay: .1s; }
.boot__line:nth-child(2) { animation-delay: .35s; }
.boot__line:nth-child(3) { animation-delay: .6s; }
.boot__line:nth-child(4) { animation-delay: .9s; }
.boot__line:nth-child(5) { animation-delay: 1.2s; }

@keyframes bootLine {
  to { opacity: 1; transform: translateY(0); }
}

.boot .ok { color: var(--ok); }

.boot__line--cursor::after {
  content: "";
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--accent-3);
  margin-left: 4px;
  vertical-align: -2px;
  animation: blink 1s steps(1) infinite;
  box-shadow: 0 0 12px var(--accent-2);
}
@keyframes blink { 50% { opacity: 0; } }

/* ============================================================
   NAV (IDE tab bar)
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 32px;
  background: rgba(10, 13, 20, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--panel-br);
}

.nav__brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
}
.nav__dot {
  width: 12px; height: 12px; border-radius: 50%;
  display: inline-block;
}
.nav__dot--r { background: #ff5f57; }
.nav__dot--y { background: #febc2e; }
.nav__dot--g { background: #28c840; }
.nav__title { margin-left: 8px; }

.nav__links {
  display: flex; gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.nav__link {
  padding: 6px 12px;
  border-radius: var(--r-sm);
  color: var(--text-dim);
  transition: color .2s, background .2s;
}
.nav__link:hover { color: var(--text); background: var(--panel); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 96px 64px 64px;
  max-width: 1280px;
  margin: 0 auto;
}

.hero__badges {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 22px;
}
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dim);
  background: rgba(167, 139, 250, 0.06);
  border: 1px solid rgba(167, 139, 250, 0.22);
  border-radius: 999px;
}
.badge--dot::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 10px var(--ok);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  50% { opacity: .55; transform: scale(.85); }
}

.hero__greeting {
  font-family: var(--font-mono);
  color: var(--accent-3);
  font-size: 14px;
  margin: 0 0 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.hero__name {
  font-size: clamp(44px, 6.5vw, 78px);
  font-weight: 700;
  margin: 0 0 14px;
  letter-spacing: -0.025em;
  line-height: 1.02;
}

.grad {
  background: linear-gradient(135deg, #A78BFA 0%, #8B5CF6 35%, #6D28D9 70%, #512BD4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.25));
}

.hero__role {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 500;
  margin: 0 0 24px;
  color: var(--text);
  display: flex; align-items: center; gap: 8px;
}
.prompt { color: var(--accent-3); }
.caret { color: var(--accent-3); animation: blink 1s steps(1) infinite; }

.hero__lead {
  max-width: 540px;
  color: var(--text-dim);
  margin: 0 0 32px;
  font-size: 17px;
}

.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  transition: transform .2s, box-shadow .2s, background .2s;
  border: 1px solid transparent;
}
.btn--primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(81, 43, 212, 0.7);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px -8px rgba(139, 92, 246, 0.7);
}
.btn--ghost {
  border-color: var(--panel-br);
  color: var(--text);
}
.btn--ghost:hover { background: var(--panel); }

/* Kod Kartı */
.codecard {
  background: linear-gradient(180deg, #160c2b 0%, #0f0820 100%);
  border: 1px solid rgba(167, 139, 250, 0.18);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow:
    0 30px 80px -30px rgba(81, 43, 212, 0.55),
    0 10px 30px -10px rgba(0, 0, 0, 0.6);
  transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
  transition: transform .4s ease;
}
.codecard:hover { transform: perspective(1200px) rotateY(0) rotateX(0); }

.codecard__head {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--panel-br);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}
.codecard__dot { width: 11px; height: 11px; border-radius: 50%; }
.codecard__dot--r { background: #ff5f57; }
.codecard__dot--y { background: #febc2e; }
.codecard__dot--g { background: #28c840; }
.codecard__file { margin-left: 8px; }

.codecard__body {
  margin: 0;
  padding: 22px 24px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
  overflow-x: auto;
}
.codecard__body .kw  { color: var(--kw); }
.codecard__body .cls { color: var(--cls); }
.codecard__body .str { color: var(--str); }
.codecard__body .num { color: var(--num); }

/* ============================================================
   GENEL SECTION
   ============================================================ */
.section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 64px;
}

.section__head {
  margin-bottom: 40px;
}
.section__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-3);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.section__title {
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 700;
  margin: 4px 0 8px;
  letter-spacing: -0.02em;
}
.section__sub {
  color: var(--text-dim);
  margin: 0;
}

.glass {
  background: var(--panel);
  border: 1px solid var(--panel-br);
  border-radius: var(--r-md);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}
.about__text { padding: 28px 32px; color: var(--text); }
.about__text p { margin: 0 0 14px; color: var(--text-dim); }
.about__text p:last-child { margin: 0; }

.about__stats { display: grid; gap: 14px; }
.stat { padding: 22px 24px; }
.stat__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-3), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.5px;
  line-height: 1.1;
  margin-bottom: 4px;
}
.stat__label { color: var(--text-dim); font-size: 14px; }

/* ============================================================
   TECH STACK
   ============================================================ */
.stack {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  background: var(--panel);
  border: 1px solid var(--panel-br);
  border-radius: var(--r-md);
  padding: 8px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.stack__tabs {
  display: flex; flex-direction: column; gap: 4px;
  padding: 12px 8px;
  border-right: 1px solid var(--panel-br);
}
.stack__tab {
  text-align: left;
  background: transparent;
  border: none;
  color: var(--score-color, var(--text-dim));
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: color .2s, background .2s, transform .2s;
  position: relative;
}
.stack__tab:hover { color: var(--score-color, var(--text)); background: rgba(255,255,255,0.03); }
.stack__tab.is-active {
  color: var(--score-color, var(--text));
  background: rgba(81, 43, 212, 0.18);
}
.stack__tab.is-active::before {
  content: "";
  position: absolute; left: 0; top: 20%; bottom: 20%;
  width: 3px;
  background: var(--score-color, var(--accent));
  border-radius: 2px;
  box-shadow: 0 0 12px var(--score-color, var(--accent-2));
}

.stack__panels { padding: 18px 20px; min-height: 320px; }

.stack__panel {
  display: none;
  gap: 12px;
  flex-wrap: wrap;
}
.stack__panel.is-active {
  display: flex;
  animation: fadeUp .35s ease;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.lib {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--panel-br);
  font-family: var(--font-mono);
  font-size: 13px;
  transition: transform .2s, border-color .2s, background .2s;
  cursor: default;
}
.lib:hover {
  transform: translateY(-2px);
  border-color: var(--accent-2);
  background: rgba(139, 92, 246, 0.10);
  box-shadow: 0 8px 20px -10px rgba(139, 92, 246, 0.5);
}
.lib__name { color: var(--text); font-weight: 500; }
.lib__tag {
  color: var(--text-dim);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
}

/* ============================================================
   SELF-ASSESSMENT SCALE (gradient bar)
   ============================================================ */
.skill-scale {
  padding: 18px 22px;
  margin-bottom: 22px;
}
.skill-scale__title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  margin: 0 0 14px;
  letter-spacing: .4px;
}
.skill-scale__bar {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg,
    hsl(0, 75%, 55%)   0%,
    hsl(25, 80%, 55%)  25%,
    hsl(50, 85%, 55%)  50%,
    hsl(90, 70%, 50%)  75%,
    hsl(130, 65%, 45%) 100%);
  box-shadow:
    0 0 24px -4px rgba(220, 60, 60, 0.25),
    0 0 24px -4px rgba(80, 200, 80, 0.25);
}
.skill-scale__labels {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}
.skill-scale__label--low  { color: hsl(0, 70%, 68%); }
.skill-scale__label--mid  { color: hsl(50, 75%, 65%); }
.skill-scale__label--high { color: hsl(130, 55%, 60%); }

/* Score-based coloring (driven by JS via data-score → --score-color) */
.lib[data-score] .lib__name {
  color: var(--score-color);
  font-weight: 600;
}
.lib[data-score]:hover {
  border-color: var(--score-color, var(--accent-2));
  background: color-mix(in srgb, var(--score-color, var(--accent-2)) 10%, transparent);
  box-shadow: 0 8px 20px -10px var(--score-color, rgba(139, 92, 246, 0.5));
}

/* ============================================================
   INDUSTRIES / DOMAINS
   ============================================================ */
.domains {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.domain {
  padding: 28px 30px;
  position: relative;
  overflow: hidden;
  transition: transform .25s, border-color .25s;
}
.domain::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(400px circle at top right, rgba(139, 92, 246, 0.10), transparent 60%);
  pointer-events: none;
}
.domain:hover {
  transform: translateY(-4px);
  border-color: rgba(167, 139, 250, 0.45);
}

.domain__head {
  display: flex; justify-content: space-between; align-items: baseline;
  flex-wrap: wrap; gap: 8px;
  margin-bottom: 12px;
}
.domain__name {
  font-size: 24px;
  font-weight: 700;
  margin: 0;
  background: linear-gradient(135deg, var(--accent-3), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
}
.domain__period {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: .5px;
}
.domain__desc { color: var(--text-dim); margin: 0 0 18px; }
.domain__cos { display: flex; flex-wrap: wrap; gap: 6px; }

/* ============================================================
   TIMELINE / EXPERIENCE
   ============================================================ */
.timeline {
  list-style: none;
  padding: 0; margin: 0;
  display: grid; gap: 20px;
  position: relative;
}

.tl-item {
  padding: 24px 28px;
  position: relative;
  transition: transform .2s, border-color .2s;
}
.tl-item:hover { transform: translateX(4px); border-color: rgba(139, 92, 246, 0.45); }

.tl-item__meta {
  display: flex; flex-wrap: wrap; gap: 6px 14px;
  align-items: center;
  margin-bottom: 8px;
}
.tl-item__date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-3);
  letter-spacing: 1px;
}
.tl-item__loc {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: .3px;
}
.tl-item__loc::before {
  content: "·";
  margin-right: 14px;
  color: var(--muted);
}
@media (max-width: 600px) {
  .tl-item__loc::before { display: none; }
}
.tl-item__role {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 8px;
}
.tl-item__co { color: var(--accent-3); }

.tl-item__desc { color: var(--text-dim); margin: 0 0 14px; }

.tl-item__tags, .project__tags { display: flex; gap: 6px; flex-wrap: wrap; }

.chip {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(81, 43, 212, 0.18);
  color: #c4b5fd;
  border: 1px solid rgba(139, 92, 246, 0.35);
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.project { padding: 24px 26px; transition: transform .25s, border-color .25s; }
.project:hover { transform: translateY(-4px); border-color: rgba(167, 139, 250, 0.45); }

.project__head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 10px;
}
.project__title { margin: 0; font-size: 18px; font-weight: 600; }
.project__year { font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); }
.project__desc { color: var(--text-dim); margin: 0 0 16px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { padding: 36px 40px; }
.contact__lead { margin: 0 0 24px; color: var(--text-dim); font-size: 17px; }

.contact__links { display: grid; gap: 10px; }
.contact__link {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 18px;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--panel-br);
  font-family: var(--font-mono);
  font-size: 14px;
  transition: transform .2s, border-color .2s, background .2s;
}
.contact__link:hover {
  transform: translateX(4px);
  border-color: var(--accent-2);
  background: rgba(81, 43, 212, 0.10);
}
.contact__key {
  color: var(--accent-3);
  min-width: 90px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 11px;
}
.contact__val { color: var(--text); }

/* ============================================================
   FOOTER
   ============================================================ */
.foot {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 64px 48px;
  text-align: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
}
.foot__sep { margin: 0 8px; }
.foot code { color: var(--accent-3); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 64px 28px 32px; }
  .codecard { transform: none; }
  .section { padding: 64px 28px; }
  .about { grid-template-columns: 1fr; }
  .stack { grid-template-columns: 1fr; }
  .stack__tabs {
    flex-direction: row;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--panel-br);
  }
  .stack__tab.is-active::before { display: none; }
  .nav { padding: 12px 18px; }
  .nav__links { display: none; }
}