/* ============================================
   Enes Çakıl — Kişisel Web Sitesi
   Stil dosyası
   ============================================ */

:root {
  --bg: #0e0e10;
  --bg-2: #131316;
  --bg-3: #1a1a1f;
  --ink: #ededee;
  --ink-dim: #a8a8ad;
  --ink-mute: #6a6a72;
  --line: #26262d;
  --line-soft: #1d1d22;
  --accent: #e8c547;        /* warm gold — madalya, vurgu */
  --accent-2: #6fc3a0;       /* soft mint — kod/teknik */
  --accent-3: #d97757;       /* warm red — title accents */
  --serif: 'Fraunces', 'Georgia', serif;
  --mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: -0.005em;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

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

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

/* ============================================
   Arka plan dokuları
   ============================================ */
.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: -2;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  opacity: 0.55;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================
   Üst bar
   ============================================ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 48px;
  background: rgba(14, 14, 16, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}

.logo {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.logo-bracket { color: var(--accent); }
.logo-name { color: var(--ink); }

.nav {
  display: flex;
  gap: 32px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 400;
}
.nav a {
  color: var(--ink-dim);
  transition: color 0.2s ease;
  position: relative;
  padding: 4px 0;
}
.nav a:hover { color: var(--accent); }
.nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  height: 1px;
  width: 0;
  background: var(--accent);
  transition: width 0.25s ease;
}
.nav a:hover::after { width: 100%; }

.btn-cv {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
  background: var(--bg-2);
  transition: all 0.2s ease;
}
.btn-cv:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

/* ============================================
   Hero
   ============================================ */
.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 120px 48px 100px;
  position: relative;
}

.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 36px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-2);
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px rgba(111, 195, 160, 0.18);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(111, 195, 160, 0.18); }
  50% { box-shadow: 0 0 0 8px rgba(111, 195, 160, 0.06); }
}

.hero-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(40px, 7.4vw, 96px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin-bottom: 48px;
  font-variation-settings: "opsz" 144;
}
.title-line {
  display: block;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s cubic-bezier(.2,.7,.2,1) forwards;
}
.title-line:nth-child(1) { animation-delay: 0.05s; }
.title-line:nth-child(2) {
  animation-delay: 0.18s;
  color: var(--accent);
}
.title-line:nth-child(3) { animation-delay: 0.32s; }
.title-line.italic {
  font-style: italic;
  font-weight: 400;
}
@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

.hero-bio {
  max-width: 640px;
  font-size: 19px;
  line-height: 1.65;
  color: var(--ink-dim);
  margin-bottom: 60px;
  opacity: 0;
  animation: rise 0.9s cubic-bezier(.2,.7,.2,1) 0.5s forwards;
}
.hero-bio strong { color: var(--ink); font-weight: 500; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
  opacity: 0;
  animation: rise 0.9s cubic-bezier(.2,.7,.2,1) 0.7s forwards;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
  font-family: var(--serif);
  font-size: 38px;
  font-weight: 400;
  color: var(--ink);
  font-variation-settings: "opsz" 80;
  letter-spacing: -0.02em;
}
.stat-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============================================
   Genel bölüm yapısı
   ============================================ */
.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 80px 48px;
  border-top: 1px solid var(--line);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.section.in-view {
  opacity: 1;
  transform: translateY(0);
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 56px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--line);
}
.section-num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 400;
  letter-spacing: -0.025em;
  font-style: italic;
  color: var(--ink);
}

/* ============================================
   Hakkında
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
}

.photo-frame {
  position: relative;
  aspect-ratio: 3 / 4;
  border: 1px solid var(--line);
  background: var(--bg-2);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.5);
}
.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.15) contrast(1.05);
  transition: filter 0.4s ease, transform 0.6s ease;
}
.photo-frame:hover img {
  filter: grayscale(0) contrast(1.1);
  transform: scale(1.02);
}
.photo-placeholder {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-mute);
  background:
    repeating-linear-gradient(45deg,
      var(--bg-2) 0, var(--bg-2) 10px,
      var(--bg-3) 10px, var(--bg-3) 20px);
}
.photo-frame.no-photo .photo-placeholder { display: flex; }

.photo-caption {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}

.about-text p {
  margin-bottom: 18px;
  color: var(--ink-dim);
  font-size: 17px;
}
.about-text em {
  color: var(--accent);
  font-style: normal;
  font-family: var(--mono);
  font-size: 15px;
}

.skills-block {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.skills-block h3 {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}
.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
  background: var(--bg-2);
  transition: all 0.2s ease;
}
.chip:hover {
  border-color: var(--accent-2);
  color: var(--accent-2);
  transform: translateY(-2px);
}

/* ============================================
   Timeline (Deneyim)
   ============================================ */
.timeline {
  list-style: none;
  position: relative;
  padding-left: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  padding: 36px 0;
  border-top: 1px solid var(--line-soft);
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.timeline-item:first-child { border-top: none; padding-top: 0; }
.timeline-item.in-view { opacity: 1; transform: translateX(0); }

.timeline-date {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--mono);
}
.date-range {
  font-size: 13px;
  color: var(--ink);
  font-weight: 500;
}
.date-type {
  font-size: 11px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.timeline-body h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.015em;
  margin-bottom: 16px;
}
.company {
  color: var(--accent);
  font-style: italic;
  font-size: 0.85em;
  font-weight: 300;
}
.timeline-body ul {
  list-style: none;
  padding-left: 0;
}
.timeline-body li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  color: var(--ink-dim);
  font-size: 16px;
  line-height: 1.55;
}
.timeline-body li::before {
  content: '→';
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--mono);
  color: var(--accent);
  font-size: 14px;
}

/* ============================================
   Eğitim
   ============================================ */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.edu-card {
  padding: 28px 32px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s ease, background 0.3s ease;
}
.edu-card.in-view { opacity: 1; transform: translateY(0); }
.edu-card:hover {
  border-color: var(--accent);
  background: var(--bg-3);
}
.edu-years {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}
.edu-card h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 6px;
  letter-spacing: -0.015em;
}
.edu-school {
  color: var(--ink-dim);
  font-size: 15px;
  margin-bottom: 4px;
}
.edu-detail {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-mute);
}
.edu-detail strong { color: var(--ink); }

/* ============================================
   Başarılar
   ============================================ */
.awards-intro {
  max-width: 760px;
  color: var(--ink-dim);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 48px;
  padding-left: 18px;
  border-left: 2px solid var(--accent);
  font-style: italic;
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.award {
  position: relative;
  padding: 20px 22px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 130px;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.3s ease;
}
.award.in-view { opacity: 1; transform: scale(1); }
.award:hover { border-color: var(--ink); }

.award-year {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
}
.award h4 {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.25;
  flex: 1;
}
.award-place {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
  margin-top: auto;
}

.award.gold {
  border-left: 3px solid var(--accent);
}
.award.gold .award-place { color: var(--accent); font-weight: 500; }

.award.silver {
  border-left: 3px solid #b8b8c0;
}
.award.silver .award-place { color: #b8b8c0; }

.award.bronze {
  border-left: 3px solid #c08d5a;
}
.award.bronze .award-place { color: #c08d5a; }

/* ============================================
   Aktiviteler
   ============================================ */
.activities {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.act-card {
  padding: 26px 28px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s ease;
}
.act-card.in-view { opacity: 1; transform: translateY(0); }
.act-card:hover { border-color: var(--accent-2); }

.act-year {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent-2);
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}
.act-card h3 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 400;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.act-org {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-mute);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.act-card p {
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.55;
}

/* ============================================
   İletişim
   ============================================ */
.section-contact {
  padding-bottom: 120px;
}
.contact-lead {
  max-width: 600px;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.35;
  color: var(--ink);
  margin-bottom: 56px;
  letter-spacing: -0.015em;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.contact-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: padding 0.3s ease;
}
.contact-item:nth-child(odd) {
  padding-right: 24px;
  border-right: 1px solid var(--line);
}
.contact-item:nth-child(even) {
  padding-left: 24px;
}
.contact-item::after {
  content: '↗';
  position: absolute;
  right: 24px;
  top: 28px;
  color: var(--ink-mute);
  font-family: var(--mono);
  transition: transform 0.3s ease, color 0.3s ease;
}
.contact-item:nth-child(odd)::after { right: 24px; }
.contact-item:hover::after {
  color: var(--accent);
  transform: translate(4px, -4px);
}
.contact-item:hover .ci-value { color: var(--accent); }

.ci-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.ci-value {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.015em;
  transition: color 0.2s ease;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 48px 48px;
  border-top: 1px solid var(--line);
}
.footer-line {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-mute);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.sep { opacity: 0.5; }
.footer-build { margin-left: auto; color: var(--ink-mute); }

/* ============================================
   Alt sayfalar (uygulamalar / oyunlar)
   ============================================ */
.subpage-hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 100px 48px 60px;
}
.crumbs {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-mute);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}
.crumbs a { color: var(--ink-dim); transition: color 0.2s ease; }
.crumbs a:hover { color: var(--accent); }
.crumbs .sep { margin: 0 8px; }

.subpage-title {
  font-family: var(--serif);
  font-size: clamp(40px, 6.5vw, 84px);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin-bottom: 24px;
  font-variation-settings: "opsz" 144;
}
.subpage-title .accent {
  color: var(--accent);
  font-style: italic;
  font-weight: 400;
}
.subpage-subtitle {
  max-width: 640px;
  font-size: 18px;
  color: var(--ink-dim);
  line-height: 1.6;
}

.cards-grid {
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 48px 120px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--bg-2);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(.2,.7,.2,1), border-color 0.3s ease, box-shadow 0.4s ease;
}
.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 30px 60px -30px rgba(232, 197, 71, 0.25);
}

.card-cover {
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink-dim);
  position: relative;
  overflow: hidden;
  background: var(--bg-3);
  border-bottom: 1px solid var(--line);
}
.card-cover .cover-icon {
  font-size: 48px;
  opacity: 0.4;
  font-family: var(--serif);
}

/* Cover varyasyonları */
.cover-1 { background: linear-gradient(135deg, #1a2e2a 0%, #0e0e10 100%); }
.cover-2 { background: linear-gradient(135deg, #2e1a26 0%, #0e0e10 100%); }
.cover-3 { background: linear-gradient(135deg, #2a261a 0%, #0e0e10 100%); }
.cover-4 { background: linear-gradient(135deg, #1a1f2e 0%, #0e0e10 100%); }
.cover-5 { background: linear-gradient(135deg, #261a2e 0%, #0e0e10 100%); }
.cover-6 { background: linear-gradient(135deg, #1f2e1a 0%, #0e0e10 100%); }

.card-body {
  padding: 24px 26px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 12px;
}
.card-tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.card-title {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.2;
}
.card-desc {
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.55;
  flex: 1;
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.card-chip {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.card-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.card-btn {
  flex: 1;
  text-align: center;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  background: transparent;
  transition: all 0.2s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.card-btn:hover {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.card-btn.primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 500;
}
.card-btn.primary:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 900px) {
  .topbar { padding: 14px 24px; gap: 12px; }
  .nav { display: none; }

  .hero { padding: 70px 24px 60px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-num { font-size: 30px; }

  .section { padding: 60px 24px; }
  .section-head { margin-bottom: 36px; }

  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .photo-frame { max-width: 280px; }

  .timeline-item { grid-template-columns: 1fr; gap: 14px; padding: 28px 0; }

  .edu-grid { grid-template-columns: 1fr; }

  .contact-grid { grid-template-columns: 1fr; }
  .contact-item:nth-child(odd),
  .contact-item:nth-child(even) {
    padding: 24px 0;
    border-right: none;
  }

  .footer { padding: 24px; }
  .footer-build { margin-left: 0; width: 100%; }

  .subpage-hero { padding: 60px 24px 40px; }
  .cards-grid { padding: 30px 24px 80px; gap: 16px; }
}