/* ============================================
   ÖZGÜR AKKAYA — Personal Website
   Palet: Sıcak krem + koyu mürekkep + amber
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;1,400&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Ana palet */
  --ink:         #1C1917;        /* koyu mürekkep — ana metin */
  --ink-mid:     #44403C;        /* orta mürekkep — ikincil metin */
  --ink-light:   #78716C;        /* açık mürekkep — yardımcı metin */

  --amber:       #92670A;        /* amber — vurgu */
  --amber-dark:  #6D4C07;        /* koyu amber — hover */
  --amber-light: #FDF4DC;        /* çok açık amber — arka plan vurgu */

  --cream:       #F6F3EE;        /* ana arka plan */
  --cream-dark:  #EDE9E2;        /* bölüm arası */
  --parchment:   #FDFBF7;        /* kart / nav arka planı */

  --border:      #D6D0C8;        /* kenarlıklar */
  --white:       #FFFFFF;

  /* Tipografi */
  --font:        'Inter', system-ui, sans-serif;
  --serif:       'Lora', Georgia, serif;
  --mono:        'JetBrains Mono', monospace;

  --radius:      6px;
  --shadow:      0 2px 16px rgba(28,25,23,0.06);
  --shadow-md:   0 6px 32px rgba(28,25,23,0.10);
  --transition:  0.22s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

/* === TYPOGRAPHY === */
h1 { font-family: var(--serif); font-size: clamp(2rem, 5vw, 3rem); font-weight: 600; line-height: 1.2; }
h2 { font-family: var(--serif); font-size: clamp(1.35rem, 3vw, 1.9rem); font-weight: 500; line-height: 1.3; }
h3 { font-size: 1.05rem; font-weight: 600; }
p  { color: var(--ink-mid); }

.mono { font-family: var(--mono); font-size: 0.85em; }

/* === LAYOUT === */
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 80px 0; }
section:nth-child(even) { background: var(--cream-dark); }

/* === NAV === */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246,243,238,0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--ink);
}

.nav-logo span { color: var(--amber); }

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-mid);
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active { color: var(--amber); }

/* === HERO === */
.hero {
  padding: 100px 0 80px;
  background: var(--cream);
}

.hero h1 { margin-bottom: 20px; color: var(--ink); }

.hero-sub {
  font-size: 1.1rem;
  color: var(--ink-light);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.8;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--amber);
  color: var(--parchment);
}
.btn-primary:hover { background: var(--amber-dark); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--ink-mid);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--amber); color: var(--amber); transform: translateY(-1px); }

/* === ABOUT === */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.section-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--amber);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.about-text p + p { margin-top: 16px; }

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.skill-tag {
  background: var(--parchment);
  border: 1px solid var(--border);
  color: var(--ink-mid);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 100px;
  transition: all var(--transition);
}

.skill-tag:hover { border-color: var(--amber); color: var(--amber); }

.timeline { margin-top: 8px; }

.timeline-item {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--cream-dark);
}

.timeline-item:last-child { border-bottom: none; }

.timeline-year {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--amber);
  min-width: 82px;
  padding-top: 3px;
}

.timeline-content strong { display: block; font-size: 0.92rem; color: var(--ink); }
.timeline-content span   { font-size: 0.82rem; color: var(--ink-light); }

/* === PROJECTS === */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

.section-header a {
  font-size: 0.88rem;
  color: var(--amber);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

.project-card {
  background: var(--parchment);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: all var(--transition);
}

.project-card:hover {
  border-color: var(--amber);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Featured card */
.project-card.featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 24px;
}

.project-card.featured .project-visual {
  background: linear-gradient(160deg, #0f0505 0%, #1f0808 55%, #2e0d0d 100%);
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.project-card.featured .project-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 35% 55%, rgba(192,57,43,0.25), transparent 65%);
}

.rz-logo {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 700;
  color: #E05545;
  letter-spacing: -0.04em;
  z-index: 1;
  text-shadow: 0 0 48px rgba(192,57,43,0.5);
}

.rz-logo span { color: rgba(255,255,255,0.12); }

.project-info { padding: 32px; }

.project-info h3 { font-size: 1.15rem; margin-bottom: 10px; font-family: var(--serif); font-weight: 500; }
.project-info p  { font-size: 0.88rem; color: var(--ink-light); margin-bottom: 20px; line-height: 1.7; }

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}

.tag {
  background: var(--cream-dark);
  color: var(--ink-mid);
  font-size: 0.76rem;
  padding: 3px 10px;
  border-radius: 100px;
  font-family: var(--mono);
  border: 1px solid var(--border);
}

.project-links { display: flex; gap: 12px; }

.project-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--amber);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}

.project-link:hover { gap: 10px; }

/* === BLOG === */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.blog-card {
  background: var(--parchment);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 26px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: var(--amber);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.blog-cat {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.blog-date {
  font-size: 0.76rem;
  color: var(--ink-light);
  font-family: var(--mono);
}

.blog-card h3 { margin-bottom: 10px; font-size: 1rem; font-family: var(--serif); font-weight: 500; line-height: 1.4; }
.blog-card p  { font-size: 0.86rem; color: var(--ink-light); flex: 1; margin-bottom: 18px; line-height: 1.65; }

.blog-card .read-more {
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--amber);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* === CONTACT === */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.contact-info p { margin-bottom: 32px; }

.contact-links { display: flex; flex-direction: column; gap: 12px; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--parchment);
  transition: all var(--transition);
}

.contact-item:hover {
  border-color: var(--amber);
  background: var(--amber-light);
}

.contact-icon {
  width: 38px; height: 38px;
  background: var(--amber-light);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg { width: 17px; height: 17px; stroke: var(--amber); fill: none; }

.contact-item-text strong { display: block; font-size: 0.8rem; color: var(--ink-light); margin-bottom: 2px; }
.contact-item-text span   { font-size: 0.92rem; font-weight: 500; color: var(--ink); }

/* === FOOTER === */
footer {
  background: var(--ink);
  color: var(--ink-light);
  padding: 28px 0;
  text-align: center;
  font-size: 0.83rem;
}

footer strong { color: #C9A84C; }

/* === BLOG PAGE === */
.blog-hero {
  background: var(--cream-dark);
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--border);
}

.blog-list { padding: 60px 0; background: var(--cream); }

.blog-post-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

.blog-post-item:hover h3 { color: var(--amber); }

.blog-post-date {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--ink-light);
  padding-top: 4px;
}

/* === BLOG ARTICLE PAGE === */
.article-hero {
  background: var(--cream-dark);
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border);
}

.article-hero .article-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--ink-light);
  margin-bottom: 28px;
  transition: color var(--transition);
}

.article-hero .article-back:hover { color: var(--amber); }

.article-hero h1 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.25;
  max-width: 680px;
  margin-bottom: 16px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--ink-light);
}

.article-content {
  max-width: 680px;
  margin: 0 auto;
  padding: 60px 24px 100px;
}

.article-content p {
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--ink-mid);
  margin-bottom: 1.6em;
}

.article-content p:first-child { color: var(--ink); }

/* === REDZONE PAGE === */
.rz-hero {
  background: linear-gradient(160deg, #0f0505 0%, #1f0808 55%, #2e0d0d 100%);
  padding: 80px 0;
  color: var(--parchment);
}

.rz-hero h1 { font-family: var(--mono); color: var(--parchment); font-weight: 700; letter-spacing: -0.03em; }
.rz-hero h1 span { color: #E05545; }

/* RedZone sayfasına özel kırmızı override'lar */
.rz-page .section-label  { color: #C0392B; }
.rz-page .feature-card:hover { border-color: #C0392B; }
.rz-page .feature-icon   { background: #FDECEA; }
.rz-page .btn-primary    { background: #C0392B; }
.rz-page .btn-primary:hover { background: #96281B; }
.rz-page footer strong   { color: #E05545; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 18px;
  margin-top: 48px;
}

.feature-card {
  background: var(--parchment);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 26px;
  transition: all var(--transition);
}

.feature-card:hover {
  border-color: var(--amber);
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 42px; height: 42px;
  background: var(--amber-light);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 1.2rem;
}

.feature-card h3 { margin-bottom: 8px; font-size: 1rem; }
.feature-card p  { font-size: 0.86rem; line-height: 1.65; }

.btn-white {
  background: var(--parchment);
  color: var(--amber);
  padding: 11px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
}

.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }

/* === HAMBURGER (mobile) === */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all var(--transition);
}

/* === GALERİ === */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.gallery-item {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--parchment);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.gallery-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: top;
  display: block;
}

.gallery-item span {
  display: block;
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--ink-mid);
  font-family: var(--mono);
  letter-spacing: 0.04em;
}

/* Lightbox */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}

.lightbox-overlay.open { display: flex; }

.lightbox-overlay img {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  cursor: default;
}

/* === RESPONSIVE === */
@media (max-width: 720px) {
  section { padding: 60px 0; }

  .hamburger { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 60px; left: 0; right: 0;
    background: var(--cream);
    flex-direction: column;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    gap: 20px;
  }

  .nav-links.open { display: flex; }

  .about-grid,
  .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }

  .project-card.featured { grid-template-columns: 1fr; }
  .project-card.featured .project-visual { min-height: 160px; }

  .blog-post-item { grid-template-columns: 1fr; gap: 8px; }
}