/* ============================================================
   Uygar Yılanlı — Kişisel Site
   Koyu siyah/yeşil gradyan tema
   ============================================================ */

:root {
  --bg-0: #04070a;
  --bg-1: #071310;
  --bg-2: #0a1f18;
  --ink: #eaf4ef;
  --ink-dim: #9fb8ad;
  --ink-faint: #6b8579;
  --accent-1: #34d399;   /* zümrüt */
  --accent-2: #2dd4bf;   /* turkuaz */
  --accent-3: #a3e635;   /* lime */
  --grad-accent: linear-gradient(120deg, var(--accent-1), var(--accent-2) 55%, var(--accent-3));
  --card-bg: linear-gradient(160deg, rgba(52, 211, 153, 0.07), rgba(10, 31, 24, 0.55) 45%, rgba(4, 7, 10, 0.6));
  --card-border: rgba(52, 211, 153, 0.16);
  --radius: 22px;
  --font-head: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  line-height: 1.7;
  background:
    radial-gradient(1200px 700px at 85% -10%, rgba(45, 212, 191, 0.10), transparent 60%),
    radial-gradient(1000px 800px at -10% 30%, rgba(52, 211, 153, 0.09), transparent 55%),
    radial-gradient(900px 700px at 60% 110%, rgba(163, 230, 53, 0.05), transparent 60%),
    linear-gradient(165deg, var(--bg-0) 0%, var(--bg-1) 45%, var(--bg-2) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  min-height: 100vh;
}

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

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

/* ---------- Arka plan ışıltıları ---------- */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
  animation: drift 16s ease-in-out infinite alternate;
}
.bg-glow--1 { width: 480px; height: 480px; top: -160px; right: -120px; background: radial-gradient(circle, rgba(45,212,191,0.22), transparent 70%); }
.bg-glow--2 { width: 420px; height: 420px; top: 45%; left: -180px; background: radial-gradient(circle, rgba(52,211,153,0.18), transparent 70%); animation-delay: -6s; }
.bg-glow--3 { width: 380px; height: 380px; bottom: -140px; right: 15%; background: radial-gradient(circle, rgba(163,230,53,0.10), transparent 70%); animation-delay: -11s; }

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(30px, 40px, 0) scale(1.12); }
}

main, .nav, .footer { position: relative; z-index: 1; }

/* ---------- Yazı vurguları ---------- */
.grad-text {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(4, 7, 10, 0.85), rgba(4, 7, 10, 0.55));
  border-bottom: 1px solid rgba(52, 211, 153, 0.10);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
}

.nav__brand {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.2px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.nav__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--grad-accent);
  box-shadow: 0 0 14px rgba(52, 211, 153, 0.9);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav__links > a:not(.btn) {
  color: var(--ink-dim);
  transition: color 0.25s;
}
.nav__links > a:not(.btn):hover { color: var(--ink); }

.nav__actions { display: flex; align-items: center; gap: 14px; }

/* Dil değiştirici */
.lang-toggle {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid var(--card-border);
  color: var(--ink-faint);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  display: inline-flex;
  gap: 6px;
  transition: border-color 0.25s, background 0.25s;
}
.lang-toggle:hover { border-color: rgba(52, 211, 153, 0.4); background: rgba(52, 211, 153, 0.14); }
.lang-toggle__opt.active {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lang-toggle__divider { opacity: 0.4; }

/* Hamburger */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  cursor: pointer;
  padding: 0 10px;
}
.nav__burger span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.3s, opacity 0.3s;
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- BUTONLAR ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 14px 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s, border-color 0.25s;
}
.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--grad-accent);
  color: #03130c;
  box-shadow: 0 8px 30px rgba(52, 211, 153, 0.28);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(52, 211, 153, 0.4); }

.btn--ghost {
  background: rgba(52, 211, 153, 0.06);
  border-color: var(--card-border);
  color: var(--ink);
}
.btn--ghost:hover { border-color: rgba(52, 211, 153, 0.45); transform: translateY(-2px); }

.btn--outline {
  border-color: rgba(52, 211, 153, 0.35);
  color: var(--ink);
  background: transparent;
}
.btn--outline:hover { background: rgba(52, 211, 153, 0.1); }

.btn--small { padding: 9px 20px; font-size: 0.88rem; }

/* ---------- CHIP ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--ink-dim);
  background: rgba(52, 211, 153, 0.07);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 6px 14px;
}
.chip--live {
  color: #bef7dd;
  background: rgba(52, 211, 153, 0.14);
  border-color: rgba(52, 211, 153, 0.4);
}
.chip--live::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-1);
  box-shadow: 0 0 10px var(--accent-1);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ---------- KARTLAR ---------- */
.card {
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 40px);
}
.card--glass {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.card--glass:hover {
  transform: translateY(-4px);
  border-color: rgba(52, 211, 153, 0.32);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(52, 211, 153, 0.08) inset;
}

/* ---------- HERO ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(260px, 380px) 1fr;
  align-items: center;
  gap: clamp(36px, 6vw, 80px);
  padding: clamp(60px, 9vh, 110px) 0 clamp(50px, 7vh, 90px);
}

.hero__photo {
  position: relative;
  justify-self: center;
  width: min(340px, 78vw);
  aspect-ratio: 1;
}

.hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 34px;
  position: relative;
  z-index: 1;
  border: 1px solid rgba(52, 211, 153, 0.25);
}

.hero__photo-ring {
  position: absolute;
  inset: -14px;
  border-radius: 44px;
  background: conic-gradient(from 180deg, var(--accent-1), var(--accent-2), var(--accent-3), var(--accent-1));
  filter: blur(26px);
  opacity: 0.45;
  animation: spin 10s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero__eyebrow {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--accent-1);
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}

.hero__title {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 4.4vw, 3.3rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}

.hero__desc {
  color: var(--ink-dim);
  font-size: clamp(1rem, 1.4vw, 1.13rem);
  max-width: 60ch;
  margin-bottom: 30px;
}
.hero__desc strong { color: var(--ink); }

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 26px;
}

.hero__badges { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- BÖLÜMLER ---------- */
.section { padding: clamp(50px, 8vh, 90px) 0; }

.section__head { margin-bottom: clamp(28px, 5vh, 48px); }

.section__kicker {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent-1);
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 16px;
}

.section__title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.4px;
}

/* ---------- ABOUT ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 22px;
  align-items: start;
}
.about-grid .card p + p { margin-top: 16px; }
.about-grid .card p { color: var(--ink-dim); }
.about-grid .card strong { color: var(--ink); }

.about-facts { display: grid; gap: 14px; }

.fact {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
}
.fact__icon { font-size: 1.5rem; }
.fact__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.fact__value { font-weight: 600; font-size: 0.95rem; }

/* ---------- EDUCATION ---------- */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.edu-card__icon {
  width: 56px; height: 56px;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  border-radius: 16px;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid var(--card-border);
  margin-bottom: 20px;
}

.edu-card h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.edu-card__degree {
  color: var(--accent-1);
  font-size: 0.92rem;
  font-weight: 500;
  margin-bottom: 14px;
}
.edu-card__degree strong { color: var(--ink); }

.edu-card > p:last-child { color: var(--ink-dim); font-size: 0.97rem; }

/* ---------- PROJECTS ---------- */
.proj-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.proj-card { display: flex; flex-direction: column; gap: 16px; }

.proj-card--featured {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.proj-card__info { display: flex; flex-direction: column; gap: 16px; }

.proj-card__logo {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  border: 1px solid rgba(52, 211, 153, 0.35);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.btn__icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
}

.chip__icon {
  width: 18px;
  height: 18px;
  border-radius: 5px;
}

/* Mağaza butonları */
.store-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 22px 10px 16px;
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(52, 211, 153, 0.14), rgba(4, 7, 10, 0.7));
  border: 1px solid rgba(52, 211, 153, 0.32);
  color: var(--ink);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.store-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(52, 211, 153, 0.6);
  box-shadow: 0 12px 34px rgba(52, 211, 153, 0.2);
}

.store-btn svg { flex-shrink: 0; }

.store-btn__text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  text-align: left;
}

.store-btn__text small {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.store-btn__text strong {
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 700;
}

/* Snakely ekran görüntüleri */
.snakely-shots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(10px, 1.6vw, 18px);
  align-items: center;
}

.snakely-shots img {
  width: 100%;
  border-radius: clamp(14px, 2vw, 22px);
  border: 1px solid rgba(52, 211, 153, 0.22);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.45);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.snakely-shots img:nth-child(2) {
  transform: translateY(-14px) scale(1.06);
  z-index: 1;
  border-color: rgba(52, 211, 153, 0.4);
}

.snakely-shots img:hover {
  transform: translateY(-8px) scale(1.08);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.55), 0 0 30px rgba(52, 211, 153, 0.18);
}

.proj-card--featured {
  background:
    linear-gradient(160deg, rgba(52, 211, 153, 0.13), rgba(10, 31, 24, 0.6) 50%, rgba(4, 7, 10, 0.65));
  border-color: rgba(52, 211, 153, 0.3);
}

.proj-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.proj-card__emoji { font-size: 2rem; }

.proj-card h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 700;
}

.proj-card > p { color: var(--ink-dim); flex-grow: 1; }

.proj-card__tags { display: flex; flex-wrap: wrap; gap: 10px; }

.proj-card .btn { align-self: flex-start; }

/* ---------- CONTACT ---------- */
.contact {
  text-align: center;
  padding: clamp(40px, 7vw, 70px);
  background:
    radial-gradient(600px 200px at 50% 0%, rgba(52, 211, 153, 0.12), transparent 70%),
    var(--card-bg);
}

.contact__title {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.contact__desc { color: var(--ink-dim); margin-bottom: 30px; }

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

/* ---------- FOOTER ---------- */
.footer {
  text-align: center;
  padding: 36px 16px 44px;
  color: var(--ink-faint);
  font-size: 0.9rem;
  border-top: 1px solid rgba(52, 211, 153, 0.08);
}

/* ---------- REVEAL ANİMASYONU ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .bg-glow, .hero__photo-ring, .chip--live::before { animation: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 44px;
    padding-top: 50px;
  }
  .hero__photo { width: min(280px, 70vw); }
  .hero__desc { margin-inline: auto; }
  .hero__cta, .hero__badges { justify-content: center; }

  .about-grid { grid-template-columns: 1fr; }
  .about-facts { grid-template-columns: repeat(3, 1fr); }
  .fact { flex-direction: column; text-align: center; gap: 10px; }

  .edu-grid, .proj-grid { grid-template-columns: 1fr; }
  .proj-card--featured { grid-template-columns: 1fr; }
  .snakely-shots { margin-top: 10px; }
}

/* Mobil */
@media (max-width: 720px) {
  .nav__burger { display: flex; }

  .nav__links {
    position: fixed;
    top: 74px;
    left: 4%;
    right: 4%;
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 6px;
    padding: 18px;
    border-radius: var(--radius);
    background: linear-gradient(170deg, rgba(10, 31, 24, 0.97), rgba(4, 7, 10, 0.97));
    border: 1px solid var(--card-border);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s;
  }
  .nav__links.open {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .nav__links > a:not(.btn) { padding: 12px; border-radius: 12px; }
  .nav__links > a:not(.btn):hover { background: rgba(52, 211, 153, 0.08); }
  .nav__links .btn { margin-top: 8px; }

  .about-facts { grid-template-columns: 1fr; }
  .fact { flex-direction: row; text-align: left; }

  .hero__cta .btn { flex: 1 1 100%; }
  .contact__actions .btn { flex: 1 1 100%; }
}