/*
 * Finansla Terminal - https://terminal.finansla.net
 * Copyright (c) 2026 Efehan Tanırgan. Tüm hakları saklıdır.
 * Bu dosya özel mülkiyettir; izinsiz kopyalanamaz, çoğaltılamaz veya dağıtılamaz.
 */

/* ============================================================
   finansla.net — ana site
   Terminalle AYNI tasarım dili, AYRI dosya. frontend/css/terminal.css
   ile hiçbir bağı yoktur; buradaki değişiklik terminali etkilemez.
   ============================================================ */

:root {
  --bg: #070b10;
  --bg-2: #0a1017;
  --panel: #0d141c;
  --panel-2: #101a24;
  --border: #1c2936;
  --border-hi: #2b3d4f;
  --ink: #d7e0e7;
  --ink-hi: #ffffff;
  --muted: #7e8fa0;
  --faint: #4d5c6b;
  --amber: #ffb000;
  --amber-dim: #8a6200;
  --up: #2fd07e;
  --down: #ff5252;
  --cyan: #38bdf8;   /* logodaki halka rengiyle akraba */
  --violet: #a78bfa;

  --mono: "JetBrains Mono", "IBM Plex Mono", Consolas, monospace;
  /* Uzun metin monospace'te yorucu; makale gövdesi sistem sans'ıyla okunur */
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --wrap: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
/* height:auto şart — HTML'deki width/height öznitelikleri en-boy oranını
   korumak için var; onlarsız tarayıcı yüksekliği sabitleyip görseli eziyor. */
img { max-width: 100%; height: auto; display: block; }
::selection { background: var(--amber); color: #000; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* ---------- canlı piyasa şeridi ---------- */
.tape {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  height: 34px;
  display: flex;
  align-items: center;
}
.tape-track {
  display: flex;
  gap: 30px;
  white-space: nowrap;
  animation: slide 60s linear infinite;
  padding-left: 100%;
}
.tape:hover .tape-track { animation-play-state: paused; }
@keyframes slide { to { transform: translateX(-100%); } }
.tape-item { font-size: 12px; letter-spacing: 0.5px; }
.tape-item b { color: var(--muted); font-weight: 400; margin-right: 8px; }
.tape-item .px { color: var(--ink); font-variant-numeric: tabular-nums; }
.tape-item .ch { font-variant-numeric: tabular-nums; margin-left: 6px; }
.up { color: var(--up); } .down { color: var(--down); } .neu { color: var(--muted); }

/* ---------- üst menü ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7, 11, 16, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-in { display: flex; align-items: center; gap: 26px; height: 62px; }
.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.brand img { width: 34px; height: 34px; }
.brand-txt { font-size: 17px; font-weight: 700; letter-spacing: 2.5px; color: var(--amber); }
.brand-txt span { color: var(--ink); font-weight: 400; }

.nav-links { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav-links a {
  font-size: 13px; letter-spacing: 1px; color: var(--muted);
  padding: 6px 0; border-bottom: 2px solid transparent; transition: color .15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); border-bottom-color: var(--amber); }
.nav-cta {
  background: var(--amber); color: #000 !important; font-weight: 700;
  padding: 9px 18px !important; font-size: 12.5px; letter-spacing: 1.5px;
  border: none !important; white-space: nowrap;
}
.nav-cta:hover { background: #ffc233; }

.nav-burger {
  display: none; background: none; border: 1px solid var(--border-hi);
  color: var(--ink); font-family: var(--mono); font-size: 17px;
  padding: 5px 11px; cursor: pointer; margin-left: auto;
}

/* ---------- hero ---------- */
.hero { padding: 74px 0 60px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; top: -180px; left: 50%; transform: translateX(-50%);
  width: 780px; height: 480px; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(255,176,0,0.10), transparent 68%);
}
.hero-in { position: relative; text-align: center; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--border-hi); background: var(--panel);
  padding: 6px 14px; font-size: 11.5px; letter-spacing: 2px;
  color: var(--muted); text-transform: uppercase; margin-bottom: 26px;
}
.hero-tag .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--up);
  box-shadow: 0 0 8px rgba(47,208,126,.8); animation: pulse 2s infinite;
}
@keyframes pulse { 50% { opacity: .35; } }

.hero h1 {
  font-size: clamp(30px, 5.4vw, 55px);
  line-height: 1.14; font-weight: 700; letter-spacing: -0.5px;
  color: var(--ink-hi); max-width: 15ch; margin: 0 auto;
}
.hero h1 em { color: var(--amber); font-style: normal; }
.hero-sub {
  margin: 24px auto 0; max-width: 60ch; font-size: 15.5px;
  color: var(--muted); line-height: 1.75; font-family: var(--sans);
}
.hero-actions { margin-top: 36px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 14px; font-weight: 700; letter-spacing: 1.5px;
  padding: 15px 30px; border: 1px solid var(--border-hi); background: var(--panel-2);
  color: var(--ink); cursor: pointer; transition: all .15s;
}
.btn:hover { border-color: var(--muted); color: var(--ink-hi); }
.btn-primary {
  background: var(--amber); border-color: var(--amber); color: #000;
  box-shadow: 0 0 34px rgba(255,176,0,.24);
}
.btn-primary:hover { background: #ffc233; border-color: #ffc233; color: #000; box-shadow: 0 0 44px rgba(255,176,0,.36); }
.hero-note { margin-top: 18px; font-size: 12px; color: var(--faint); letter-spacing: .5px; }

/* ekran görüntüsü çerçevesi */
.shot {
  margin-top: 52px; border: 1px solid var(--border-hi); background: var(--panel);
  box-shadow: 0 26px 70px rgba(0,0,0,.65); overflow: hidden;
}
.shot-bar {
  display: flex; align-items: center; gap: 7px; padding: 9px 13px;
  background: var(--panel-2); border-bottom: 1px solid var(--border);
}
.shot-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-hi); }
.shot-bar span {
  margin-left: 10px; font-size: 11px; color: var(--faint); letter-spacing: 1px;
}
.shot img { width: 100%; height: auto; }

/* Yan yana düzende ekran görüntüsü dar sütuna sıkışıp okunmaz hale geliyordu.
   Görseli sütunun dışına biraz taşırıp gerçek genişliğine yaklaştırıyoruz. */
.split .shot { width: 100%; }
@media (min-width: 901px) {
  .split { grid-template-columns: 1fr 1.45fr; gap: 40px; }
  .split .shot img { min-height: 0; }
}

/* ---------- bölüm başlıkları ---------- */
.sec { padding: 78px 0; }
.sec-alt { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.sec-head { margin-bottom: 42px; }
.sec-head.center { text-align: center; }
.sec-kicker {
  font-size: 11.5px; letter-spacing: 3px; color: var(--amber);
  text-transform: uppercase; margin-bottom: 12px;
}
.sec-head h2 {
  font-size: clamp(23px, 3.4vw, 33px); font-weight: 700;
  color: var(--ink-hi); line-height: 1.25; letter-spacing: -0.3px;
}
.sec-head p {
  margin-top: 14px; color: var(--muted); max-width: 62ch;
  font-family: var(--sans); font-size: 15px;
}
.sec-head.center p { margin-left: auto; margin-right: auto; }

/* ---------- özellik kartları ---------- */
.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }

.card {
  border: 1px solid var(--border); background: var(--panel);
  padding: 26px 24px; transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--border-hi); transform: translateY(-2px); }
.card .k {
  font-size: 11px; letter-spacing: 2px; color: var(--amber);
  text-transform: uppercase; margin-bottom: 12px;
}
.card h3 { font-size: 17px; color: var(--ink-hi); font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 14px; font-family: var(--sans); line-height: 1.68; }
.card .more { margin-top: 15px; font-size: 12.5px; color: var(--cyan); letter-spacing: 1px; }

/* özellik + görsel ikilisi */
.split { display: grid; grid-template-columns: 1fr 1.25fr; gap: 46px; align-items: center; }
.split.rev > *:first-child { order: 2; }
.split h3 { font-size: clamp(20px, 2.6vw, 26px); color: var(--ink-hi); margin-bottom: 16px; line-height: 1.3; }
.split p { color: var(--muted); font-family: var(--sans); font-size: 15px; line-height: 1.75; }
.split ul { list-style: none; margin-top: 20px; }
.split li {
  padding-left: 22px; position: relative; margin-bottom: 10px;
  font-size: 14px; color: var(--ink); font-family: var(--sans);
}
.split li::before { content: "▸"; position: absolute; left: 0; color: var(--amber); }

/* ---------- istatistik şeridi ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.stat { background: var(--panel); padding: 26px 20px; text-align: center; }
.stat .v { font-size: clamp(24px, 3.6vw, 34px); font-weight: 700; color: var(--amber); font-variant-numeric: tabular-nums; }
.stat .k { font-size: 11px; letter-spacing: 1.5px; color: var(--muted); text-transform: uppercase; margin-top: 8px; }

/* ---------- eğitim kartları ---------- */
.post {
  border: 1px solid var(--border); background: var(--panel);
  display: flex; flex-direction: column; overflow: hidden; transition: border-color .15s, transform .15s;
}
.post:hover { border-color: var(--amber-dim); transform: translateY(-2px); }
.post-cover { aspect-ratio: 16 / 9; background: var(--panel-2); overflow: hidden; }
.post-cover img { width: 100%; height: 100%; object-fit: cover; }
.post-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.post .cat { font-size: 10.5px; letter-spacing: 2px; color: var(--cyan); text-transform: uppercase; }
.post h3 { font-size: 16.5px; color: var(--ink-hi); margin: 11px 0; line-height: 1.4; }
.post p { color: var(--muted); font-size: 13.5px; font-family: var(--sans); line-height: 1.65; flex: 1; }
.post .meta { margin-top: 16px; font-size: 11.5px; color: var(--faint); letter-spacing: .5px; }

/* ---------- makale gövdesi ---------- */
.article { max-width: 760px; margin: 0 auto; padding: 54px 0 70px; }
.article-head { margin-bottom: 36px; }
.article-head .cat { font-size: 11px; letter-spacing: 2.5px; color: var(--cyan); text-transform: uppercase; }
.article-head h1 {
  font-size: clamp(26px, 4.2vw, 40px); line-height: 1.22; color: var(--ink-hi);
  margin: 16px 0; letter-spacing: -0.3px;
}
.article-head .meta { font-size: 12.5px; color: var(--faint); letter-spacing: .5px; }
.article-cover { margin-bottom: 38px; border: 1px solid var(--border); }

.prose { font-family: var(--sans); font-size: 16.5px; line-height: 1.82; color: var(--ink); }
.prose p { margin-bottom: 22px; }
.prose h2 {
  font-family: var(--mono); font-size: 21px; color: var(--ink-hi);
  margin: 42px 0 16px; letter-spacing: -0.2px; line-height: 1.35;
}
.prose h3 { font-family: var(--mono); font-size: 17px; color: var(--amber); margin: 32px 0 12px; }
.prose ul, .prose ol { margin: 0 0 22px 22px; }
.prose li { margin-bottom: 9px; }
.prose strong { color: var(--ink-hi); }
.prose a { color: var(--cyan); border-bottom: 1px solid rgba(56,189,248,.35); }
.prose a:hover { border-bottom-color: var(--cyan); }
.prose blockquote {
  border-left: 3px solid var(--amber); padding: 4px 0 4px 20px;
  margin: 26px 0; color: var(--muted); font-style: italic;
}
.prose code {
  font-family: var(--mono); font-size: .88em; background: var(--panel-2);
  border: 1px solid var(--border); padding: 2px 6px;
}
.prose table { width: 100%; border-collapse: collapse; margin-bottom: 24px; font-size: 14px; }
.prose th, .prose td { border: 1px solid var(--border); padding: 9px 12px; text-align: left; }
.prose th { background: var(--panel-2); font-family: var(--mono); font-size: 12px; letter-spacing: 1px; color: var(--muted); }

/* makale içi araç yönlendirmesi */
.tool-cta {
  border: 1px solid var(--amber-dim); background: rgba(255,176,0,.06);
  padding: 24px; margin: 34px 0; display: flex; gap: 20px;
  align-items: center; flex-wrap: wrap;
}
.tool-cta .t { flex: 1; min-width: 220px; }
.tool-cta .t b { display: block; color: var(--amber); font-size: 14px; letter-spacing: 1px; margin-bottom: 6px; }
.tool-cta .t span { color: var(--muted); font-size: 13.5px; font-family: var(--sans); }

/* ---------- sayfa başlığı (iç sayfalar) ---------- */
.page-head { padding: 56px 0 6px; }
.page-head h1 {
  font-size: clamp(27px, 4.4vw, 42px); color: var(--ink-hi);
  letter-spacing: -0.4px; line-height: 1.2;
}
.page-head p { margin-top: 16px; color: var(--muted); font-family: var(--sans); max-width: 64ch; }

/* ---------- hakkımda ---------- */
.about { display: grid; grid-template-columns: 1fr 2fr; gap: 46px; align-items: start; padding-bottom: 30px; }
.about-card { border: 1px solid var(--border); background: var(--panel); padding: 28px; position: sticky; top: 90px; }
.about-card img { width: 92px; margin-bottom: 18px; }
.about-card .nm { font-size: 17px; color: var(--ink-hi); font-weight: 700; }
.about-card .rl { font-size: 12.5px; color: var(--amber); margin-top: 5px; letter-spacing: .5px; }
.about-card .ln { margin-top: 20px; display: flex; flex-direction: column; gap: 9px; }
.about-card .ln a { font-size: 13px; color: var(--cyan); }
.about-card .ln a:hover { color: var(--ink-hi); }

.cred { list-style: none; }
.cred li {
  border-left: 2px solid var(--border); padding: 3px 0 3px 18px;
  margin-bottom: 15px; font-family: var(--sans); font-size: 14.5px;
}
.cred li b { color: var(--ink-hi); font-family: var(--mono); font-size: 13.5px; letter-spacing: .5px; display: block; margin-bottom: 3px; }
.cred li span { color: var(--muted); }

/* ---------- iletişim ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.contact-card {
  border: 1px solid var(--border); background: var(--panel); padding: 30px;
  transition: border-color .15s;
}
.contact-card:hover { border-color: var(--amber-dim); }
.contact-card .k { font-size: 11px; letter-spacing: 2px; color: var(--muted); text-transform: uppercase; }
.contact-card .v { font-size: 17px; color: var(--amber); margin-top: 10px; word-break: break-all; }
.contact-card .d { font-size: 13px; color: var(--faint); margin-top: 9px; font-family: var(--sans); }

/* ---------- alt bilgi ---------- */
.foot { border-top: 1px solid var(--border); background: var(--panel); padding: 46px 0 26px; margin-top: 20px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; margin-bottom: 34px; }
.foot-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.foot-brand img { width: 30px; }
.foot-brand b { font-size: 15px; letter-spacing: 2px; color: var(--amber); font-weight: 700; }
.foot-brand b span { color: var(--ink); font-weight: 400; }
.foot p { color: var(--muted); font-size: 13.5px; font-family: var(--sans); max-width: 42ch; line-height: 1.7; }
.foot h4 { font-size: 11px; letter-spacing: 2px; color: var(--ink); text-transform: uppercase; margin-bottom: 14px; }
.foot ul { list-style: none; }
.foot ul li { margin-bottom: 9px; }
.foot ul a { color: var(--muted); font-size: 13.5px; }
.foot ul a:hover { color: var(--amber); }
.legal {
  border-top: 1px solid var(--border); padding-top: 22px;
  color: var(--faint); font-size: 11.5px; line-height: 1.75; font-family: var(--sans);
}
.legal b { color: var(--muted); }
.copy {
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  color: var(--faint); font-size: 11.5px; letter-spacing: .5px;
}

/* ---------- duyarlı ---------- */
@media (max-width: 900px) {
  .split, .about { grid-template-columns: 1fr; gap: 30px; }
  .split.rev > *:first-child { order: 0; }
  .about-card { position: static; }
  .g3, .g4 { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  body { font-size: 14.5px; }
  .nav-burger { display: block; }
  .nav-links {
    display: none; position: absolute; top: 62px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--panel); border-bottom: 1px solid var(--border); padding: 8px 20px 18px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 0; border-bottom: 1px solid var(--border); }
  .nav-cta { text-align: center; margin-top: 12px; }
  .g2, .g3, .g4, .contact-grid { grid-template-columns: 1fr; }
  .sec { padding: 54px 0; }
  .hero { padding: 48px 0 40px; }
  .foot-grid { grid-template-columns: 1fr; gap: 26px; }
  .prose { font-size: 16px; }
  .btn { width: 100%; justify-content: center; }
}

/* "yakinda" bildirimi - yazi metni eklenene kadar */
.soon {
  border: 1px solid var(--border-hi); background: var(--panel);
  padding: 26px; margin: 30px 0; text-align: center;
}
.soon b {
  display: block; font-family: var(--mono); color: var(--amber);
  font-size: 14px; letter-spacing: 1.5px; margin-bottom: 10px;
}
.soon span { display: block; color: var(--muted); font-size: 14.5px; line-height: 1.7; }
.soon a { display: inline-block; margin-top: 16px; color: var(--cyan); font-size: 13.5px; font-family: var(--mono); }
.soon a:hover { color: var(--ink-hi); }

/* makale ici gorseller */
.prose figure { margin: 30px 0; }
.prose figure img { border: 1px solid var(--border); width: 100%; height: auto; }
.prose figcaption {
  margin-top: 10px; font-size: 13px; color: var(--faint);
  font-family: var(--mono); text-align: center; line-height: 1.6;
}
/* ---- duyuru bandi ve bakim ekrani (panelden yonetilir) ---- */
.site-banner {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 18px; font-size: 13px; line-height: 1.45;
  border-bottom: 1px solid; position: relative; z-index: 300;
}
.site-banner .sb-dot { width: 8px; height: 8px; flex: none; border-radius: 50%; }
.site-banner .sb-text { flex: 1; min-width: 0; }
.site-banner .sb-x {
  background: none; border: none; cursor: pointer; flex: none; color: inherit;
  opacity: .55; font-family: var(--mono); font-size: 13px; padding: 0 2px;
}
.site-banner .sb-x:hover { opacity: 1; }
.site-banner.info { background: rgba(56,189,248,.10); border-color: rgba(56,189,248,.35); color: var(--cyan); }
.site-banner.info .sb-dot { background: var(--cyan); }
.site-banner.warning { background: rgba(255,176,0,.10); border-color: rgba(255,176,0,.35); color: var(--amber); }
.site-banner.warning .sb-dot { background: var(--amber); }
.site-banner.danger { background: rgba(255,82,82,.12); border-color: rgba(255,82,82,.40); color: var(--down); }
.site-banner.danger .sb-dot { background: var(--down); animation: pulse 1.2s steps(1) infinite; }

.site-maint {
  position: fixed; inset: 0; z-index: 9000; background: var(--bg);
  display: flex; align-items: center; justify-content: center; padding: 24px; text-align: center;
}
.site-maint-box { max-width: 520px; }
.sm-title {
  font-size: 13px; letter-spacing: 5px; color: var(--down);
  border: 1px solid var(--down); display: inline-block; padding: 6px 16px;
  background: rgba(255,82,82,.08);
}
.sm-text { margin-top: 22px; color: var(--ink); font-size: 15px; line-height: 1.75; font-family: var(--sans); }
.sm-foot { margin-top: 30px; color: var(--faint); font-size: 11px; letter-spacing: 2px; }
/* ---- yazar kutusu (makale sonu) ---- */
.author-box {
  max-width: 760px; margin: 46px auto 0;
  display: flex; gap: 20px; align-items: flex-start;
  border: 1px solid var(--border); border-left: 3px solid var(--amber);
  background: var(--panel); padding: 24px;
}
.author-box img { width: 80px; height: 80px; flex: none; }
.ab-body { min-width: 0; }
.ab-name { font-size: 16px; font-weight: 700; color: var(--ink-hi); letter-spacing: .5px; }
.ab-role { font-size: 11.5px; color: var(--amber); letter-spacing: 1px; margin-top: 3px; }
.ab-bio {
  margin-top: 12px; font-family: var(--sans); font-size: 13.5px;
  line-height: 1.72; color: var(--muted);
}
.ab-bio a { color: var(--cyan); border-bottom: 1px solid rgba(56,189,248,.35); }
.ab-bio a:hover { border-bottom-color: var(--cyan); }
.ab-links { margin-top: 14px; display: flex; gap: 16px; flex-wrap: wrap; }
.ab-links a { font-size: 12px; color: var(--cyan); letter-spacing: .5px; }
.ab-links a:hover { color: var(--ink-hi); }

@media (max-width: 640px) {
  .author-box { flex-direction: column; gap: 14px; padding: 20px; }
  .author-box img { width: 64px; height: 64px; }
}