/* ===========================================================
   DevMatch · terminal / IDE temalı arayüz
   Bootstrap 5 üzerine özel tema katmanı
   =========================================================== */

:root {
  --bg: #0a0d14;
  --bg-2: #0f141f;
  --panel: rgba(20, 26, 40, .62);
  --line: rgba(255, 255, 255, .09);
  --text: #e6ebf5;
  --muted: #8a94a8;
  --neon: #3ddc97;        /* terminal yeşili */
  --pink: #ff4d8d;
  --violet: #8b5cf6;
  --cyan: #38bdf8;
  --radius: 18px;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --head: 'Space Grotesk', system-ui, sans-serif;
}

/* ring dolgusu için animasyonlanabilir özel özellik */
@property --p { syntax: '<number>'; inherits: false; initial-value: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--head);
  color: var(--text);
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(139, 92, 246, .18), transparent 60%),
    radial-gradient(700px 500px at -10% 20%, rgba(61, 220, 151, .12), transparent 60%),
    radial-gradient(600px 400px at 60% 110%, rgba(255, 77, 141, .10), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; z-index: 1; }

/* ince ızgara dokusu */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
  opacity: .35;
  pointer-events: none;
  z-index: 0;
}

#rain { position: fixed; inset: 0; width: 100%; height: 100%; opacity: .16; pointer-events: none; z-index: 0; }

h1, h2, h3, h4, h5, .navbar-brand { font-family: var(--head); letter-spacing: -.01em; }
code, pre, .eyebrow, .label-mono, .chip, .q-step { font-family: var(--mono); }
a { color: var(--cyan); }
.text-neon { color: var(--neon) !important; }
.text-muted { color: var(--muted) !important; }
.min-w-0 { min-width: 0; }

/* ---------------- Navbar ---------------- */
.dm-nav {
  background: rgba(10, 13, 20, .72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  z-index: 20;
}
.navbar-brand { font-weight: 700; font-size: 1.35rem; color: var(--text) !important; }
.brand-br { color: var(--muted); font-family: var(--mono); }
.brand-hl { color: var(--neon); }
.dm-nav .nav-link { color: var(--muted); font-weight: 500; border-radius: 10px; padding: .45rem .8rem; transition: .2s; }
.dm-nav .nav-link:hover, .dm-nav .nav-link.active { color: var(--text); background: rgba(255, 255, 255, .06); }
.dm-nav .nav-link.active { color: var(--neon); }

/* ---------------- Butonlar ---------------- */
.btn-neon {
  --glow: rgba(61, 220, 151, .45);
  color: #04120b; font-weight: 700;
  background: linear-gradient(135deg, var(--neon), #7cf5c2);
  border: 0; border-radius: 12px;
  box-shadow: 0 0 0 0 var(--glow);
  transition: transform .2s, box-shadow .25s;
}
.btn-neon:hover { color: #04120b; transform: translateY(-2px); box-shadow: 0 8px 28px -4px var(--glow); }
.btn-neon:active { transform: translateY(0); }

.btn-outline-neon {
  color: var(--neon); border: 1px solid rgba(61, 220, 151, .45); border-radius: 12px; font-weight: 600; background: transparent;
  transition: .2s;
}
.btn-outline-neon:hover { color: #04120b; background: var(--neon); border-color: var(--neon); }

.btn-like {
  border-radius: 12px; border: 1px solid rgba(255, 77, 141, .5); color: var(--pink); background: transparent; font-weight: 600;
  transition: .2s; white-space: nowrap;
}
.btn-like:hover { background: rgba(255, 77, 141, .15); color: var(--pink); }
.btn-like.is-liked { background: var(--pink); color: #fff; border-color: var(--pink); }
.btn-like.pop { animation: pop .45s ease; }
@keyframes pop { 0% { transform: scale(1); } 40% { transform: scale(1.18); } 100% { transform: scale(1); } }

/* ---------------- Cam paneller ---------------- */
.glass {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 40px -18px rgba(0, 0, 0, .8);
}
.hover-lift { transition: transform .2s, border-color .2s; }
.hover-lift:hover { transform: translateY(-3px); border-color: rgba(61, 220, 151, .4); }

.eyebrow { color: var(--neon); font-size: .8rem; letter-spacing: .04em; text-transform: lowercase; }
.label-mono { font-size: .65rem; letter-spacing: .12em; color: var(--muted); }

/* ---------------- Form elemanları ---------------- */
.dm-input, .dm-input:focus {
  background: rgba(8, 11, 18, .7); color: var(--text);
  border: 1px solid var(--line); border-radius: 12px;
}
.dm-input:focus { border-color: var(--neon); box-shadow: 0 0 0 .2rem rgba(61, 220, 151, .15); }
.input-group-text.dm-input { color: var(--muted); }
.form-label { color: var(--muted); font-size: .85rem; font-family: var(--mono); }
select.dm-input option { background: #0f141f; }
.dm-alert { border-radius: 14px; border: 1px solid var(--line); background: rgba(20, 26, 40, .8); }
.alert-danger.dm-alert { border-color: rgba(255, 77, 141, .5); color: #ffb3cb; }
.alert-success.dm-alert { border-color: rgba(61, 220, 151, .5); color: #b6f5dc; }
.alert-warning.dm-alert, .alert-info.dm-alert { color: var(--text); }

.dm-progress { height: 8px; background: rgba(255, 255, 255, .07); border-radius: 99px; }
.dm-progress .progress-bar { background: linear-gradient(90deg, var(--neon), var(--cyan)); border-radius: 99px; transition: width 1s cubic-bezier(.2, .8, .2, 1); }

/* ---------------- Hero ---------------- */
.hero-title { line-height: 1.08; }
.glitch { position: relative; color: var(--neon); }
.glitch::before, .glitch::after {
  content: attr(data-text); position: absolute; left: 0; top: 0; width: 100%; overflow: hidden;
}
.glitch::before { color: var(--pink); animation: glitch 3.2s infinite linear alternate-reverse; clip-path: inset(0 0 55% 0); transform: translate(2px, 0); }
.glitch::after  { color: var(--cyan); animation: glitch 2.6s infinite linear alternate-reverse; clip-path: inset(55% 0 0 0); transform: translate(-2px, 0); }
@keyframes glitch {
  0%, 88% { transform: translate(0); }
  90% { transform: translate(-3px, 1px); }
  94% { transform: translate(3px, -1px); }
  100% { transform: translate(0); }
}
.typed-line { font-family: var(--mono); font-size: 1rem; min-height: 1.6em; color: var(--text); }
.typed-cursor { color: var(--neon); }

/* IDE penceresi */
.editor { overflow: hidden; }
.editor-bar { display: flex; align-items: center; gap: 7px; padding: .75rem 1rem; border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .03); }
.editor-bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.editor-bar i:nth-child(2) { background: #febc2e; }
.editor-bar i:nth-child(3) { background: #28c840; }
.editor-bar span { margin-left: auto; color: var(--muted); font-family: var(--mono); font-size: .78rem; }
.editor pre { margin: 0; padding: 1.25rem 1.5rem; color: #cdd6e8; font-size: .85rem; line-height: 1.7; overflow-x: auto; }
.editor .c { color: #5c6a85; font-style: italic; }
.editor .k { color: var(--violet); }
.editor .f { color: var(--cyan); }
.editor .v { color: var(--pink); }
.editor .s { color: var(--neon); }
.editor .n { color: #ffb86c; }

/* ---------------- Özellik kartları ---------------- */
.feature { transition: transform .25s, border-color .25s; }
.feature:hover { transform: translateY(-6px); border-color: rgba(61, 220, 151, .45); }
.feature-icon {
  display: inline-grid; place-items: center; width: 52px; height: 52px; font-size: 1.5rem; border-radius: 14px;
  color: var(--neon); background: rgba(61, 220, 151, .1); border: 1px solid rgba(61, 220, 151, .3);
}

/* ---------------- Uyum halkası ---------------- */
.ring {
  --size: 96px; --th: 9px;
  width: var(--size); height: var(--size); border-radius: 50%;
  display: grid; place-items: center; flex: none;
  background: conic-gradient(from -90deg, var(--neon), var(--cyan) calc(var(--p) * .6%), var(--violet) calc(var(--p) * 1%), rgba(255, 255, 255, .08) 0);
  transition: --p 1.4s cubic-bezier(.2, .8, .2, 1);
  filter: drop-shadow(0 0 14px rgba(61, 220, 151, .25));
}
.ring-sm { --size: 66px; --th: 7px; }
.ring-lg { --size: 150px; --th: 12px; }
.ring-in {
  width: calc(var(--size) - var(--th) * 2); height: calc(var(--size) - var(--th) * 2);
  border-radius: 50%; background: var(--bg-2); display: grid; place-content: center; text-align: center;
  line-height: 1; font-family: var(--mono);
}
.ring-num { font-weight: 800; font-size: calc(var(--size) * .27); }
.ring-in small { color: var(--muted); font-size: calc(var(--size) * .13); }

.tier { font-family: var(--mono); font-size: .8rem; color: var(--neon); }

/* ---------------- Avatar ---------------- */
.avatar {
  --s: 52px;
  width: var(--s); height: var(--s); border-radius: 16px; flex: none;
  display: grid; place-items: center; font-weight: 700; color: #fff; font-size: calc(var(--s) * .38);
  background: linear-gradient(135deg, hsl(var(--h) 80% 55%), hsl(calc(var(--h) + 50) 80% 40%));
  box-shadow: 0 6px 20px -8px hsl(var(--h) 80% 50%);
}
.avatar-sm { --s: 42px; border-radius: 13px; }
.avatar-lg { --s: 96px; border-radius: 26px; margin-inline: auto; }

/* ---------------- Çipler ---------------- */
.chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip {
  font-size: .72rem; padding: .25rem .6rem; border-radius: 99px;
  background: rgba(255, 255, 255, .06); border: 1px solid var(--line); color: var(--text);
}
.chip-shared { background: rgba(61, 220, 151, .13); border-color: rgba(61, 220, 151, .5); color: var(--neon); }
.chip-badge { background: rgba(139, 92, 246, .15); border-color: rgba(139, 92, 246, .5); color: #c9b6ff; }

/* ---------------- Eşleşme kartı ---------------- */
.match-card { transition: transform .25s, border-color .25s, box-shadow .25s; }
.match-card:hover { transform: translateY(-5px); border-color: rgba(61, 220, 151, .45); box-shadow: 0 18px 50px -20px rgba(61, 220, 151, .35); }
.idea { display: flex; align-items: center; padding: .7rem .9rem; border-radius: 14px; background: rgba(139, 92, 246, .1); border: 1px dashed rgba(139, 92, 246, .45); }
.idea > i { color: #c9b6ff; }
.idea-lg { align-items: flex-start; }
.bio { color: var(--muted); font-style: italic; border-left: 3px solid var(--neon); padding-left: 1rem; text-align: left; }
.contact-box { padding: 1rem; border-radius: 14px; background: rgba(61, 220, 151, .08); border: 1px solid rgba(61, 220, 151, .4); text-align: left; word-break: break-word; }

/* ---------------- Quiz ---------------- */
.q-step { color: var(--muted); font-size: .8rem; }
.q-step span { color: var(--neon); font-size: 1.1rem; font-weight: 700; }
.opts { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: .65rem; }
.opt { margin: 0; cursor: pointer; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt-box {
  display: flex; align-items: center; gap: .65rem; height: 100%; padding: .8rem 1rem; border-radius: 14px;
  background: rgba(255, 255, 255, .04); border: 1px solid var(--line); transition: .18s;
}
.opt-emoji { font-size: 1.35rem; }
.opt:hover .opt-box { border-color: rgba(61, 220, 151, .5); transform: translateY(-2px); }
.opt input:focus-visible + .opt-box { outline: 2px solid var(--cyan); outline-offset: 2px; }
.opt input:checked + .opt-box {
  background: rgba(61, 220, 151, .14); border-color: var(--neon); box-shadow: 0 0 0 1px var(--neon), 0 8px 24px -10px rgba(61, 220, 151, .6);
}
.opt input:checked + .opt-box::after { content: '✓'; margin-left: auto; color: var(--neon); font-weight: 800; }
.opt.shake .opt-box { animation: shake .35s; border-color: var(--pink); }
@keyframes shake { 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }

/* JS açıkken sihirbaz görünümü */
.js-quiz .q-card { display: none; }
.js-quiz .q-card.active { display: block; animation: slideIn .4s ease both; }
.quiz-nav #quizPrev, .quiz-nav #quizNext, .quiz-nav #quizSubmit { display: none; }
.js-quiz .quiz-nav #quizPrev, .js-quiz .quiz-nav #quizNext { display: inline-block; }
.js-quiz .quiz-nav #quizSubmit { display: none; }
.js-quiz .quiz-nav.is-last #quizNext { display: none; }
.js-quiz .quiz-nav.is-last #quizSubmit { display: inline-block; }
.js-quiz .quiz-nav.is-first #quizPrev { visibility: hidden; }
html:not(.js-quiz) .quiz-nav #quizSubmit { display: inline-block; margin-left: auto; }
@keyframes slideIn { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }

/* ---------------- Footer ---------------- */
.dm-footer { color: var(--muted); font-size: .8rem; border-top: 1px solid var(--line); z-index: 1; position: relative; }

/* ---------------- Hareket azaltma ---------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  #rain { display: none; }
}