/* ===== brkrt.com — kişisel portfolyo + blog ===== */
/* Tema: koyu, sıcak vurgu. Her proje kendi marka rengini taşır. */

:root {
  --bg: #0c0e13;
  --bg-soft: #12151d;
  --panel: #161a24;
  --panel-2: #1b202b;
  --border: #262c3a;
  --text: #e9ebf0;
  --text-dim: #9aa2b1;
  --text-faint: #6b7280;
  --accent: #f5b544;      /* kişisel marka aksanı — sıcak altın */
  --accent-2: #7c8bff;    /* ikincil — indigo */
  --radius: 16px;
  --maxw: 1080px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

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

/* ===== Dil geçişi ===== */
html[data-lang="tr"] .en { display: none; }
html[data-lang="en"] .tr { display: none; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ===== Navbar ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(12, 14, 19, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand {
  font-family: var(--font-display); font-weight: 700; font-size: 20px;
  letter-spacing: -0.02em; color: var(--text);
}
.brand span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  color: var(--text-dim); font-size: 14px; font-weight: 500;
  padding: 8px 12px; border-radius: 8px; transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--text); background: var(--panel); }
.lang-btn {
  font-family: var(--font-display); font-weight: 600; font-size: 13px;
  color: var(--text); background: var(--panel); border: 1px solid var(--border);
  padding: 7px 12px; border-radius: 8px; cursor: pointer; transition: border-color .2s;
}
.lang-btn:hover { border-color: var(--accent); }

/* ===== Hero ===== */
.hero { position: relative; padding: 96px 0 72px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -40% 0 auto -10%;
  height: 620px; width: 120%;
  background:
    radial-gradient(600px 320px at 20% 30%, rgba(245,181,68,.14), transparent 70%),
    radial-gradient(560px 300px at 80% 10%, rgba(124,139,255,.12), transparent 70%);
  filter: blur(6px); pointer-events: none;
}
.hero-inner { position: relative; }
.eyebrow {
  display: inline-block; font-family: var(--font-display); font-size: 13px;
  font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 22px;
  background: var(--panel);
}
.hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(38px, 6vw, 64px); line-height: 1.04;
  letter-spacing: -0.03em; margin-bottom: 20px;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lead {
  font-size: clamp(16px, 2vw, 19px); color: var(--text-dim);
  max-width: 620px; margin-bottom: 32px;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 15px; padding: 12px 20px; border-radius: 10px;
  border: 1px solid transparent; cursor: pointer; transition: transform .15s, background .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #1a1400; }
.btn-primary:hover { background: #ffca5f; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); }

/* ===== Bölüm başlıkları ===== */
.section { padding: 72px 0; }
.section-head { margin-bottom: 40px; }
.section-head .kicker {
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--accent-2);
  margin-bottom: 10px;
}
.section-head h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(26px, 4vw, 36px); letter-spacing: -0.02em;
}
.section-head p { color: var(--text-dim); margin-top: 8px; max-width: 640px; }

.subgroup-label {
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: var(--text-faint);
  margin: 8px 0 18px; display: flex; align-items: center; gap: 12px;
}
.subgroup-label::after { content: ""; flex: 1; height: 1px; background: var(--border); }

/* ===== Proje kartları ===== */
.grid { display: grid; gap: 20px; grid-template-columns: repeat(2, 1fr); }
.card {
  position: relative; background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px; overflow: hidden;
  transition: transform .18s, border-color .2s, box-shadow .25s;
  --c: var(--accent);
}
.card:hover {
  transform: translateY(-4px); border-color: color-mix(in srgb, var(--c) 55%, var(--border));
  box-shadow: 0 18px 40px -20px color-mix(in srgb, var(--c) 60%, transparent);
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--c); opacity: .85;
}
.card-top { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.card-logo {
  width: 52px; height: 52px; border-radius: 13px; object-fit: cover;
  background: var(--panel-2); border: 1px solid var(--border); flex: none;
}
/* Geniş wordmark logolar (ör. Giornio) — kare kutuya sıkışmaz, tam görünür.
   İsim logoda olduğu için ayrı metin başlık kullanılmaz. */
.card-logo--wordmark {
  width: 104px; height: auto; border-radius: 0;
  background: none; border: none; object-fit: contain;
}
.card-title { font-family: var(--font-display); font-weight: 600; font-size: 20px; letter-spacing: -0.01em; }
.card-tag {
  font-size: 12px; font-weight: 600; color: var(--c);
  background: color-mix(in srgb, var(--c) 14%, transparent);
  padding: 3px 10px; border-radius: 999px; display: inline-block; margin-top: 4px;
}
.card p { color: var(--text-dim); font-size: 15px; margin-bottom: 18px; }
.tech { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 18px; }
.tech span {
  font-size: 12px; color: var(--text-dim); background: var(--panel-2);
  border: 1px solid var(--border); padding: 4px 9px; border-radius: 7px;
}
.card-link {
  display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 14px;
  color: var(--c);
}
.card-link:hover { gap: 10px; }
.card-link .arrow { transition: transform .2s; }

/* ===== Blog ===== */
.posts { display: grid; gap: 18px; grid-template-columns: repeat(2, 1fr); }
.post-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; transition: transform .18s, border-color .2s;
}
.post-card:hover { transform: translateY(-3px); border-color: var(--accent-2); }
.post-date { font-size: 13px; color: var(--text-faint); font-family: var(--font-display); }
.post-card h3 {
  font-family: var(--font-display); font-weight: 600; font-size: 20px;
  margin: 8px 0 10px; letter-spacing: -0.01em;
}
.post-card p { color: var(--text-dim); font-size: 15px; margin-bottom: 14px; }

/* ===== İletişim ===== */
.contact { text-align: center; }
.contact h2 { font-family: var(--font-display); font-size: clamp(28px,5vw,44px); letter-spacing: -0.02em; margin-bottom: 14px; }
.contact p { color: var(--text-dim); max-width: 520px; margin: 0 auto 28px; }
.mail-link {
  font-family: var(--font-display); font-size: clamp(18px, 3vw, 26px); font-weight: 600;
  color: var(--accent); border-bottom: 2px solid transparent; transition: border-color .2s;
}
.mail-link:hover { border-color: var(--accent); }

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--border); padding: 36px 0; margin-top: 40px;
  color: var(--text-faint); font-size: 14px;
}
.footer-inner { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
.footer a { color: var(--text-dim); }
.footer a:hover { color: var(--accent); }

/* ===== Blog yazı sayfası ===== */
.article { padding: 56px 0 40px; }
.article .back { color: var(--text-dim); font-size: 14px; display: inline-flex; gap: 6px; margin-bottom: 28px; }
.article .back:hover { color: var(--accent); }
.article h1 {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(28px, 5vw, 42px);
  letter-spacing: -0.02em; line-height: 1.1; margin: 10px 0 14px; max-width: 780px;
}
.article .meta { color: var(--text-faint); font-family: var(--font-display); font-size: 14px; margin-bottom: 36px; }
.prose { max-width: 720px; }
.prose p { color: #cfd4de; font-size: 17px; margin-bottom: 22px; }
.prose h2 {
  font-family: var(--font-display); font-weight: 600; font-size: 24px;
  letter-spacing: -0.01em; margin: 38px 0 14px; color: var(--text);
}
.prose ul { margin: 0 0 22px 22px; color: #cfd4de; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--text); }
.prose blockquote {
  border-left: 3px solid var(--accent); padding: 4px 0 4px 20px; margin: 0 0 22px;
  color: var(--text-dim); font-style: italic;
}

/* ===== Responsive ===== */
@media (max-width: 720px) {
  .grid, .posts { grid-template-columns: 1fr; }
  .nav-links a:not(.lang-btn) { display: none; }
  .hero { padding: 64px 0 52px; }
  .section { padding: 56px 0; }
}

/* Erişim: azaltılmış hareket */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; transition: none !important; }
  .btn:hover, .card:hover, .post-card:hover { transform: none; }
}