/* ============================================================
   IMEJE — Ana stil dosyası
   Renk teması: siyah zemin + turkuaz vurgu (referans: ITU Racing)
   ============================================================ */

:root {
  --bg: #0a0a0c;
  --bg-alt: #101014;
  --accent: #ff6a00;        /* neon turuncu vurgu */
  --accent-dark: #cc5200;
  --neon-cyan: #ff8a3d;
  --neon-pink: #ff2d78;
  --text: #ffffff;
  --text-dim: #a7adba;
  --border: rgba(255, 255, 255, 0.08);
  --header-h: 88px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Alt sayfalar en az tam ekran (boşken bile koyu zemin dolsun) */
body.subpage { min-height: 100vh; }

.container {
  width: min(1200px, 90%);
  margin: 0 auto;
}

/* ==================== HEADER ==================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  background: rgba(10, 10, 12, 0);
  transition: background 0.35s ease, height 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
}
/* Panelde aşağı kaydırınca header (logo/nav) yukarı kayıp gizlenir; yukarı
   kaydırınca / en üstte tekrar görünür. JS 'header-hidden' sınıfını ekler. */
.site-header.header-hidden { transform: translateY(-100%); }
.site-header.scrolled {
  /* %96 opak -> arkası zaten görünmüyor. backdrop-filter kaldırıldı:
     sabit header'da her scroll karesinde arkayı bulanıklaştırmak kasma yapıyordu. */
  background: rgba(10, 10, 12, 0.96);
  height: 70px;
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.6);
}
/* Alt sayfalarda header arkasında hero videosu yok -> HEP opak olsun; yoksa
   sayfa başında (scrollY<=40) şeffaf kalıp altındaki içerik (ör. ekip başlıkları)
   header/dil butonunun arkasından görünüyor. */
body.subpage .site-header { background: rgba(10, 10, 12, 0.97); }

.header-inner {
  width: min(1400px, 94%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand-logo {
  height: 108px;
  width: auto;
  transition: transform 0.3s ease;
}
.brand:hover .brand-logo { transform: scale(1.05); }

.main-nav {
  display: flex;
  gap: 2.2rem;
  align-items: center;
}
.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dim);
  position: relative;
  padding: 0.25rem 0;
  transition: color 0.25s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.nav-link:hover,
.nav-link.active { color: var(--accent); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Dil değiştirici */
.lang-switch { position: relative; }
/* Dil butonu — SİTENİN HER YERİNDE aynı: şeffaf + neon turkuaz.
   (Eskiden yalnızca ana sayfada şeffaftı; artık tüm sayfalarda birebir aynı.) */
.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 106, 0, 0.06);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
  border: 1.5px solid var(--accent);
  border-radius: 8px;
  padding: 0.6rem 1.1rem;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(255, 106, 0, 0.55), inset 0 0 8px rgba(255, 106, 0, 0.15);
  text-shadow: 0 0 8px rgba(255, 106, 0, 0.7);
  transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
}
.lang-btn:hover {
  background: rgba(255, 106, 0, 0.16);
  box-shadow: 0 0 18px rgba(255, 106, 0, 0.9), inset 0 0 12px rgba(255, 106, 0, 0.3);
  transform: translateY(-1px);
}
.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #16161c;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.22s ease, visibility 0.22s ease, transform 0.22s ease;
  min-width: 90px;
}
.lang-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-menu button {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text);
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.lang-menu button:hover { background: var(--accent); color: #331500; }
/* Seçili dil (i18n.js .active ekler) */
.lang-menu button.active { color: var(--accent); font-weight: 600; }
.lang-menu button.active:hover { color: #331500; }

/* Hamburger (mobil) */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.menu-toggle span {
  width: 26px;
  height: 2px;
  background: var(--text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==================== HERO ==================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--header-h) 0 4rem;
  overflow: hidden;
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  /* Videoyu kendi GPU katmanında tut -> scroll'da yeniden boyanmaz (jank azalır) */
  transform: translateZ(0);
  backface-visibility: hidden;
  pointer-events: none; /* dekoratif arka plan — dokunulamaz, kontrol çıkmaz */
}
/* iOS/Safari autoplay engellendiğinde videonun üstüne kocaman bir OYNAT (▶)
   tuşu bindiriyor. Bu video tamamen dekoratif arka plan olduğu için o yerleşik
   tuşu ve tüm medya kontrollerini gizliyoruz (JS zaten sessiz autoplay deniyor). */
.hero-video::-webkit-media-controls,
.hero-video::-webkit-media-controls-enclosure,
.hero-video::-webkit-media-controls-panel,
.hero-video::-webkit-media-controls-start-playback-button,
.hero-video::-webkit-media-controls-play-button {
  display: none !important;
  -webkit-appearance: none !important;
  opacity: 0 !important;
}
/* Sadece alta doğru çok hafif karartma — bir sonraki bölüme geçişin
   keskinliğini yumuşatmak için. Videonun üstü tamamen ham. */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  /* En altta TAM siyah (#000) -> sonraki bölümün (.about #000) rengiyle
     birebir eşleşir, aradaki çizgi kalkar. Yukarı doğru şeffaflaşır. */
  background: linear-gradient(0deg, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 50%);
}

.hero-content {
  width: min(1400px, 94%);
  margin: 0 auto;
  position: relative;
  z-index: 2;
  text-align: center;
  transform: translateY(-19vh); /* logoyu yukarı al */
}
.hero-tagline {
  /* logonun alt şeffaf boşluğuna doğru yukarı çek (logoya yakın) */
  margin-top: calc(min(860px, 92%) * -0.34);
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.15rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #ffffff;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.7);
  animation: fadeUp 1s ease 0.2s both;
}
.hero-logo {
  width: min(920px, 94%);
  height: auto;
  margin: 0 auto;
  /* imeje.png'nin asimetrik şeffaf boşluğunu telafi et (görünen logo ~%2.3 sağdaydı).
     'translate' özelliği fadeUp animasyonundaki 'transform' ile çakışmaz. */
  translate: -2.3% 0;
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.8));
  animation: fadeUp 1s ease both;
}
.hero-desc {
  max-width: 560px;
  margin: 1.5rem auto 0;
  font-size: 1.1rem;
  color: #d6dae2;
  animation: fadeUp 1s ease 0.15s both;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeUp 1s ease 0.3s both;
}

.btn {
  display: inline-block;
  padding: 0.85rem 1.8rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease,
    transform 0.25s ease, box-shadow 0.25s ease;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: #331500;
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 106, 0, 0.4);
}
.btn-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Aşağı kaydır ipucu */
.scroll-hint {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 20px;
  z-index: 2;
}
.scroll-hint span {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scrollDot 1.6s infinite;
}

/* ==================== HAKKIMIZDA (iki sütun: metin + slayt) ==================== */
/* ==================== VİDEO ALTI HIZLI SAYFA LİNKLERİ ==================== */
.home-quicknav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  padding: 2.8rem 1rem 2.4rem; /* biraz daha aşağıda/ortalı bir bant */
  background: #000;
  border-bottom: 1px solid var(--border);
}
.quicknav-link {
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 1rem;
  color: var(--text);
  padding: 0.7rem 1.6rem;
  border: 1.5px solid rgba(255, 106, 0, 0.4);
  border-radius: 999px;
  transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
}
.quicknav-link:hover {
  color: #331500;
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}
@media (max-width: 600px) {
  .home-quicknav { gap: 0.6rem; padding: 1.1rem 0.8rem; }
  .quicknav-link { font-size: 0.82rem; padding: 0.55rem 1.15rem; letter-spacing: 0.5px; }
}

.about {
  position: relative;
  background: #000;
  /* Üstte artık quicknav şeridi var -> header payı (header-h) gereksiz;
     "BİZ KİMİZ" ile şerit arasındaki koca boşluk kalktı. */
  padding: 3rem 0 6rem;
  overflow: hidden;
}
/* alta yumuşak geçiş (bir sonraki bölüme eritir) */
.about::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 22vh;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 0%, var(--bg-alt) 100%);
}
.about-inner {
  position: relative;
  z-index: 2;
  width: min(1400px, 92%); /* daha geniş: içerik biraz daha sola kayar */
  display: grid;
  grid-template-columns: 1fr 1.35fr; /* sağdaki görsel kısmı büyüdü */
  gap: 4rem;
  align-items: center;
}
.about-left { max-width: 640px; }
.about-tag {
  display: inline-block;
  font-family: "Oswald", sans-serif;
  font-size: 0.9rem;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 1rem;
}
.about-title {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  color: var(--text);
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 1;
  letter-spacing: 1px;
  margin-bottom: 2rem;
}
.about-title .q { color: var(--accent); }
.about-text p {
  font-size: 1.18rem;      /* yazılar büyük */
  line-height: 1.85;
  color: #d7dbe3;
  margin-bottom: 1.4rem;
}
.about-text p:last-child { margin-bottom: 0; }
.about-text strong { color: var(--accent); font-weight: 600; }

/* Sağ taraf: otomatik yavaş geçişli slayt */
.about-right { width: 100%; }
.slideshow {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  background: #0e0e12;
  border: 1px solid var(--border);
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}
.ss-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.6s ease; /* yavaş geçiş */
}
.ss-img.active { opacity: 1; }
.ss-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1.5rem;
  color: var(--text-dim);
  font-size: 0.95rem;
}
.ss-empty code {
  color: var(--accent);
  background: rgba(255,255,255,0.06);
  padding: 2px 6px;
  border-radius: 4px;
}
.ss-caption {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 3;
  padding: 1.5rem 1.6rem;
  width: 100%;
  background: linear-gradient(0deg, rgba(0,0,0,0.75), transparent);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.ss-title {
  font-family: "Oswald", sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: #fff;
}
.ss-year { font-size: 0.85rem; color: var(--accent); letter-spacing: 2px; }

@media (max-width: 860px) {
  .about-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-left { max-width: none; }
}

/* ==================== ALT SAYFA BANNER ==================== */
.page-banner {
  padding: calc(var(--header-h) + 3.5rem) 0 1rem;
  background:
    radial-gradient(1200px 300px at 20% 0%, rgba(255, 106, 0,0.14), transparent 60%),
    var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.page-banner .section-title { margin-bottom: 0.5rem; }

/* Projeler sayfası — üstte ortalı yarış bayrağı */
.projeler-banner { text-align: center; padding: calc(var(--header-h) + 3rem) 0 2.5rem; }
.projeler-flag {
  width: min(460px, 70%);
  height: auto;
  margin: 0 auto;
}

/* ==================== BÖLÜMLER ==================== */
.section {
  padding: 6.5rem 0;
  position: relative;
}
.section-dark { background: var(--bg-alt); }

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: "Oswald", sans-serif;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1;
  margin-bottom: 2.5rem;
}
.sub-title {
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text);
  margin-bottom: 1.8rem;
}

/* Hakkımızda */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}
.about-text p { color: var(--text-dim); margin-bottom: 1.2rem; font-size: 1.05rem; }
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.stat {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.6rem 1.4rem;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.stat:hover { border-color: var(--accent); transform: translateY(-4px); }
.stat-num {
  display: block;
  font-family: "Oswald", sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-label { font-size: 0.9rem; color: var(--text-dim); }

/* Kartlar */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.6rem;
}
.card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem 1.6rem;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}
.card-icon { font-size: 2.2rem; margin-bottom: 1rem; }
.card h3 { font-size: 1.25rem; margin-bottom: 0.6rem; }
.card p { color: var(--text-dim); font-size: 0.95rem; }

/* Galeri */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
}
.gallery-item {
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(34,224,255,0.12), rgba(255,45,120,0.12)),
    var(--bg-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s ease;
}
.gallery-item span {
  font-family: "Oswald", sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.15);
}
.gallery-item:hover { transform: scale(1.03); }
.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-pink));
  opacity: 0;
  mix-blend-mode: overlay;
  transition: opacity 0.35s ease;
}
.gallery-item:hover::after { opacity: 0.35; }
.gallery-note {
  margin-top: 1.5rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}
.gallery-note code {
  background: rgba(255,255,255,0.08);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent);
}

/* Ekip */
.team {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.6rem;
}
.member {
  text-align: center;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.member:hover { transform: translateY(-6px); border-color: var(--accent); }
.member-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-pink));
}
.member h4 { font-size: 1.1rem; margin-bottom: 0.2rem; }
.member span { font-size: 0.85rem; color: var(--text-dim); }

/* İletişim */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-info p { color: var(--text-dim); font-size: 1.1rem; margin-bottom: 1.5rem; }
.contact-line {
  display: block;
  font-size: 1.05rem;
  padding: 0.6rem 0;
  color: var(--text);
  transition: color 0.25s ease;
}
.contact-line:hover { color: var(--accent); }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.contact-form input,
.contact-form textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 14px; /* köşeler daha kavisli */
  padding: 0.95rem 1.1rem;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.25s ease;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--text-dim); }

/* Saydam turkuaz (cam) buton */
.btn-glass {
  /* backdrop-filter kaldırıldı: arkası düz zemin olduğu için blur görünmüyordu */
  background: rgba(255, 106, 0, 0.10);
  border: 1.5px solid rgba(255, 106, 0, 0.55);
  color: var(--accent);
  border-radius: 14px;
}
.btn-glass:hover {
  background: rgba(255, 106, 0, 0.20);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255, 106, 0, 0.20);
}

/* Ortadaki "Bize Katılın" butonu */
.join-cta {
  display: flex;
  justify-content: center;
  margin-top: 3.5rem;
}
.btn-join {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 1.05rem 3rem;
  border-radius: 16px;
}

/* ==================== EKİP SAYFASI (kartlar) ==================== */
.team-section { padding: calc(var(--header-h) + 6.5rem) 0 6rem; }
.team-section #teamRoot > .team-heading:first-child { margin-top: 0.5rem; }
.team-heading {
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  letter-spacing: 3px;
  text-transform: uppercase;
  text-align: center;
  color: #ffffff;
  -webkit-text-fill-color: #ffffff; /* olası miras 'transparent' fill'i ez -> her zaman görünür */
  margin: 0 0 2rem;
}
/* İkinci başlık (Takım Yönetimi) bir tık aşağıda dursun */
.team-heading ~ .team-heading { margin-top: 2.5rem; }
/* gruplar arası boşluk */
.team-grid { margin-bottom: 4rem; }
.team-grid:last-child { margin-bottom: 0; }
/* takım lideri gibi "buyuk": true olan gruplarda kartlar daha büyük */
.team-grid-buyuk .member-card { flex: 0 0 230px; } /* lider de diğer üyelerle aynı boyut */
.team-error { text-align: center; color: var(--text-dim); }
.team-error code {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
}
/* flex + wrap: son satırda artan kartlar da ortalanır */
.team-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.6rem;
  max-width: 1000px;
  margin: 0 auto;
}
/* Üyeler (lider hariç): 4'lü satırlar SOLDAN dizilir -> son satır ortalanmaz,
   yeni her 4 üye aynı hizada alta iner. */
.team-grid:not(.team-grid-buyuk) { justify-content: flex-start; }
.team-grid .member-card {
  flex: 0 0 230px; /* 1000px içinde satır başına 4 kart */
  max-width: 100%;
}
/* Mobil: kartlar 2'li 2'li ve BÜYÜK (4'lü küçük dururken okunmuyordu). */
@media (max-width: 600px) {
  .team-grid { gap: 0.7rem; max-width: 100%; justify-content: center; }
  .team-grid:not(.team-grid-buyuk) { justify-content: center; }
  .team-grid .member-card,
  .team-grid-buyuk .member-card { flex: 0 0 calc(50% - 0.35rem); } /* satır başına 2 kart */
  .team-heading { font-size: 1rem; letter-spacing: 2px; margin-bottom: 1.2rem; }
  /* Kartlar büyüdüğü için isim/linkler de tekrar okunur boyuta çıkar. */
  .member-overlay { padding: 0.7rem 0.8rem; gap: 0.4rem; }
  .member-name { font-size: 0.95rem; letter-spacing: 0.3px; }
  .member-links { gap: 0.6rem; }
  .member-links a svg { width: 18px; height: 18px; }
}

.member-card {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: linear-gradient(160deg, #3a3f47, #22252b); /* fotoğraf yoksa placeholder */
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.member-card:hover { transform: translateY(-4px); border-color: rgba(255, 106, 0, 0.5); }
.member-photo,
img.member-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* hover'da sol alttan beliren isim + linkler */
.member-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 0.55rem;
  padding: 1rem 1.1rem;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.35) 45%, transparent 75%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.member-card:hover .member-overlay { opacity: 1; }
.member-name {
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  font-size: 0.82rem; /* küçültüldü */
  letter-spacing: 0.4px;
  line-height: 1.15;
  color: #ffffff;
  -webkit-text-fill-color: #ffffff;
}
.member-links { display: flex; gap: 0.5rem; }
.member-links a {
  color: #ffffff;
  display: grid;
  place-items: center;
  transition: color 0.2s ease, transform 0.2s ease;
}
.member-links a svg { width: 15px; height: 15px; } /* logolar küçültüldü */
.member-links a:hover { color: var(--accent); transform: translateY(-2px); }

/* ==================== İLETİŞİM SAYFASI ==================== */
.contact {
  padding: calc(var(--header-h) + 3rem) 0 6rem;
  background: var(--bg);
}
.contact-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.contact-tag {
  font-family: "Oswald", sans-serif;
  font-size: 0.9rem;
  letter-spacing: 3px;
  color: #ffffff;
  margin-bottom: 1rem;
}
.contact-title {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: clamp(2.6rem, 7vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: 1px;
  margin-bottom: 2rem;
  color: var(--accent); /* bizim turkuaz */
}
.contact-lead {
  max-width: 720px;
  font-size: 22px;
  line-height: 1.9;
  color: #ffffff;
  margin-bottom: 3rem;
}
.join-label {
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  letter-spacing: 2px;
  font-size: 1.3rem;
  color: #ffffff;
  margin-bottom: 1.4rem;
}
/* sosyal ikonlar: kutusuz, sadece logo */
.contact-socials {
  display: flex;
  gap: 2rem;
  margin: 2.6rem 0 2.4rem;
}
.social-icon {
  color: #ffffff;
  display: grid;
  place-items: center;
  transition: color 0.25s ease, transform 0.25s ease;
}
/* İletişim ikonları — panel.css'teki .social-icon (17px/22px) kuralları style.css'ten
   SONRA yüklendiği için daha özgül seçiciyle (.contact-socials ...) eziyoruz. */
.contact-socials .social-icon { width: auto; height: auto; }
.contact-socials .social-icon svg { width: 30px; height: 30px; }
.social-icon:hover {
  color: var(--accent);
  transform: translateY(-4px) scale(1.1);
}
.contact-email {
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: clamp(1.3rem, 3vw, 2.2rem);
  color: #ffffff;
  transition: text-shadow 0.25s ease;
}
.contact-email:hover { text-shadow: 0 0 24px rgba(255, 106, 0, 0.5); }

/* ==================== INSTAGRAM / YATAY GALERİ (butonla kaydırma) ==================== */
.hscroll {
  position: relative;
  background: var(--bg-alt);
  padding: 4.5rem 0 5rem;
}
.hscroll-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  padding: 0 1rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}
.hscroll-head h3 {
  font-size: clamp(1.05rem, 2.2vw, 1.5rem);
  font-weight: 500;
  color: var(--text);
  text-align: center;
}
.follow-btn {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  color: var(--accent);
  display: grid;
  place-items: center;
  transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
}
.follow-btn:hover {
  background: var(--accent);
  color: #331500;
  transform: translateX(3px);
}

/* Kaydırma alanı: ray + sol/sağ butonlar */
.hscroll-viewport { position: relative; }

.hscroll-track {
  display: flex;
  align-items: center;
  gap: 5rem;
  /* dikey padding: zikzak kutularının taşmaması için */
  padding: 120px 9vw;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.hscroll-track::-webkit-scrollbar { display: none; }

.hs-item {
  flex: 0 0 auto;
  width: clamp(240px, 20vw, 320px);
  scroll-snap-align: center;
}
/* zikzak: tek yukarı, çift aşağı */
.hs-item:nth-child(odd)  { transform: translateY(-105px); }
.hs-item:nth-child(even) { transform: translateY(105px); }

/* Sağ/sol kaydırma butonları */
.hscroll-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 106, 0, 0.5);
  background: rgba(10, 10, 12, 0.55);
  color: var(--accent);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease,
    transform 0.15s ease;
}
.hscroll-nav:hover { background: var(--accent); color: #331500; border-color: var(--accent); }
.hscroll-nav:active { transform: translateY(-50%) scale(0.92); }
.hscroll-nav.prev { left: 1.5vw; }
.hscroll-nav.next { right: 1.5vw; }

.slide {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  /* saydam turkuaz kart
     Not: backdrop-filter kaldırıldı — arkadaki logo gizli olduğu için görsel
     fark yok, ama 10 kartta scroll sırasında ciddi kasma yapıyordu. */
  border: 1.5px solid rgba(255, 106, 0, 0.35);
  background: rgba(255, 106, 0, 0.04);
  display: grid;
  place-items: center;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease,
    box-shadow 0.3s ease;
}
.slide:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 106, 0, 0.7);
  background: rgba(255, 106, 0, 0.10);
  box-shadow: 0 10px 30px rgba(255, 106, 0, 0.18);
}
.slide span {
  font-family: "Oswald", sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: rgba(255, 106, 0, 0.45);
}
.slide img { width: 100%; height: 100%; object-fit: cover; }

/* Mobil: butonlar gizli (parmakla kaydır), zikzak kapalı, boşluk küçük */
@media (max-width: 768px) {
  .hscroll-nav { display: none; }
  .hscroll-track { padding: 1.5rem 1rem; gap: 1.2rem; }
  .hs-item:nth-child(odd),
  .hs-item:nth-child(even) { transform: none; }
}

/* ============ BÖLÜM AYIRICI ÇİZGİ ============
   Ortada turkuaz, iki kenara doğru arka plana karışıp kaybolur.
   Kullanıldığı yerler: Biz Kimiz | Sosyal Medya arası,
   Projeler & Yarışmalar'ın üstü ve altı. */
.hscroll::before,
.closing::before,
.closing::after,
.pd::before {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  z-index: 5;
  pointer-events: none;
  /* Çizgi ortadaki %60'lık alanda; %20 ve %80'de tamamen kaybolur
     (kenarlara ulaşmaz), ortaya doğru yumuşakça yoğunlaşır */
  background: linear-gradient(
    90deg,
    transparent 20%,
    rgba(255, 106, 0, 0.75) 50%,
    transparent 80%
  );
}
.hscroll::before,
.closing::before,
.pd::before { top: 0; }
.closing::after { bottom: 0; }

/* ==================== KAPANIŞ / DEVAMINI OKU ==================== */
.closing {
  position: relative;
  padding: 6rem 0 5.5rem;
  /* hafif daha koyu ton -> farklı bölüm olduğu belli olur */
  background: var(--bg);
  text-align: center;
}
.closing-inner {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.closing-title,
.closing-logo,
.closing-text,
.closing .btn { position: relative; z-index: 1; }
.closing-title {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: clamp(2.6rem, 7vw, 5.5rem); /* .contact-title ile aynı boyut */
  letter-spacing: 1px;
  line-height: 1.02;
  margin: 0 auto 1.8rem;
}
.closing-logo {
  width: min(680px, 82%); /* social media gibi büyük, ortada */
  height: auto;
  margin: 0 auto 2.2rem;
  filter: drop-shadow(0 12px 40px rgba(0,0,0,0.6));
}
.closing-text {
  color: var(--text-dim);
  font-size: 1.22rem;
  line-height: 1.85;
  margin: 0 auto 2rem;
  max-width: 640px;
}

/* ==================== FOOTER ==================== */
.site-footer {
  position: relative;
  overflow: hidden;
  padding: 2.4rem 0 1.4rem; /* küçültüldü */
  /* üstteki bölümle aynı ton -> renk sıçraması yok, yumuşak geçiş */
  background: var(--bg);
}
/* alttan yükselen hafif turkuaz ışık huzmesi */
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% 118%, rgba(255, 106, 0, 0.22), transparent 60%);
}
.footer-top,
.footer-bottom { position: relative; z-index: 1; }
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}
/* Sponsor logosu — footer'ın ortasında (sponsor.png yüklenince JS ile açılır) */
.footer-sponsor {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  flex: 1 1 auto;
  min-width: 0;
}
.footer-sponsor-label {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  /* soldan sağa beyaz -> neon turuncu (diğer başlıklarla aynı) */
  background: linear-gradient(90deg, #ffffff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.footer-sponsor img {
  max-height: 150px;
  max-width: min(440px, 100%);
  width: auto;
  object-fit: contain;
  opacity: 0.95;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.footer-sponsor img:hover { opacity: 1; transform: translateY(-2px); }
@media (max-width: 640px) {
  .footer-sponsor { order: 3; flex-basis: 100%; }
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-width: 320px;
}
.footer-logo { height: 60px; width: auto; }
.footer-addr {
  font-style: normal;
  color: #ffffff;
  line-height: 1.9;
  font-size: 0.95rem;
}
.footer-addr a { color: var(--accent); }
.footer-addr a:hover { text-decoration: underline; }
.footer-social {
  display: flex;
  gap: 0.9rem;
  margin-top: 0.2rem;
}
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: #ffffff;
  display: grid;
  place-items: center;
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
}
.footer-social a:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-3px);
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer-nav a {
  color: #ffffff;
  font-size: 0.98rem;
  transition: color 0.25s ease;
}
.footer-nav a:hover { color: var(--accent); }
.footer-bottom {
  margin-top: 1.6rem;
  padding-top: 1.2rem;
  text-align: center;
}
.footer-bottom p { color: #ffffff; font-size: 0.88rem; }
@media (max-width: 600px) {
  .footer-top { flex-direction: column; gap: 2rem; }
}

/* ==================== ANİMASYONLAR ==================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scrollDot {
  0% { top: 8px; opacity: 1; }
  100% { top: 26px; opacity: 0; }
}

/* Kaydırınca beliren bölümler */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 900px) {
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    width: 260px;
    height: calc(100vh - var(--header-h));
    background: rgba(12, 12, 16, 0.98); /* %98 opak -> backdrop-filter gereksizdi, kaldırıldı */
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    border-left: 1px solid var(--border);
  }
  .main-nav.open { transform: translateX(0); }
  .nav-link { font-size: 1.1rem; }
  .hero-logo { width: 90%; }
  .hero-desc { font-size: 1rem; }
  .stats { grid-template-columns: 1fr 1fr; }
  /* Sol-üst logo ve dil butonu mobilde küçülsün */
  .brand-logo { height: 60px; }
  .lang-btn { font-size: 0.78rem; padding: 0.4rem 0.7rem; gap: 0.3rem; }
  .lang-btn svg { width: 14px; height: 14px; }
}
@media (max-width: 480px) {
  .brand-logo { height: 50px; }
  .lang-btn { font-size: 0.72rem; padding: 0.35rem 0.6rem; }
}

/* Mobilde genel yazı ve logolar küçülsün (çok büyük duruyorlardı).
   MASAÜSTÜ (>600px) HİÇ ETKİLENMEZ — bunların hepsi yalnızca ≤600px'te devrede. */
@media (max-width: 600px) {
  html { font-size: 15px; }
  .hero-logo { width: 74%; }
  .closing-logo { width: min(420px, 74%); }
  /* Mobil başlık ölçeği — telefon standardı (Instagram/Twitter gibi): okunur ama
     ekranı doldurmayan boyutlar. Tutarlı hiyerarşi: hero > sayfa başlığı >
     bölüm başlığı > alt başlık. MASAÜSTÜ etkilenmez (bu blok yalnızca ≤600px). */
  .hero-tagline { font-size: clamp(1.5rem, 7vw, 2.5rem); }      /* ~26px */
  .closing-title { font-size: clamp(1.45rem, 6.4vw, 2.4rem); } /* ~24px */
  .contact-title { font-size: clamp(1.45rem, 6.4vw, 2.4rem); } /* ~24px */
  .about-title { font-size: clamp(1.4rem, 6vw, 2.2rem); }      /* ~22px */
  .pw-page-title { font-size: clamp(1.4rem, 6vw, 2.2rem); }    /* ~22px */
  .section-title { font-size: clamp(1.4rem, 6vw, 2.2rem); }    /* ~22px */
  .pw-title { font-size: clamp(1.25rem, 5.2vw, 1.9rem); }      /* ~19px (projeler bölüm başlığı) */
  .pd-title { font-size: clamp(1.2rem, 4.8vw, 1.7rem); }       /* ~18px */
  .ss-title { font-size: clamp(1.2rem, 4.8vw, 1.7rem); }       /* ~18px */
  .stat-number { font-size: 1.8rem; }
  .card h3 { font-size: 1.05rem; }
  .card-icon { font-size: 1.75rem; }
}
@media (max-width: 400px) {
  html { font-size: 13.5px; }
  .hero-logo { width: 68%; }
  .hero-tagline { font-size: clamp(1.35rem, 6.5vw, 2.2rem); }
}

@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
  .section { padding: 4.5rem 0; }
  /* team-section, sabit header'ın altında kalmasın diye üst boşluğu korur
     (yukarıdaki genel .section kuralı bunu eziyordu -> başlık yarı görünmezdi) */
  .team-section { padding-top: calc(var(--header-h) + 3.5rem); }
}

/* ==================== NORMAL METİN BOYUTU (hepsi 22px) ==================== */
/* Başlıklar hariç tüm paragraf/metin yazıları 22px (tüm sayfalarda standart) */
.hero-desc,
.about-text p,
.card p,
.gallery-note,
.contact-lead,
.contact-info p,
.contact-line,
.closing-text,
.footer-addr,
.footer-nav a,
.footer-bottom p,
.stat-label,
.member span {
  /* Masaüstünde 22px (aynen korunur — geniş ekranda 4.6vw > 22px olduğu için
     clamp üst sınıra, yani 22px'e sabitlenir). Telefonda otomatik küçülür:
     ~430px'te ~20px, ~390px'te ~18px, ~360px'te ~17px. */
  font-size: clamp(14px, 4vw, 22px);
}

/* ==================== TURKUAZ BAŞLIKLAR: soldan beyaz -> sağa turkuaz gradyan ==================== */
.contact-title,
.closing-title,
.section-tag,
.about-tag,
.about-title {
  background: linear-gradient(90deg, #ffffff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ============================================================
   PROJELER & YARIŞMALAR — yukarıdan aşağı çapraz (zigzag) bloklar
   Her blok: gradient başlık (beyaz->turkuaz) + iki yana kaybolan
   turkuaz çizgi + paragraf + yanda görsel. Bloklar dönüşümlü (sağ/sol).
   ============================================================ */
.pw {
  width: min(1200px, 92%);
  margin: 0 auto;
  padding: calc(var(--header-h) + 3.5rem) 0 6rem;
  display: flex;
  flex-direction: column;
  gap: 5rem;
}
.pw-page-title {
  text-align: center;
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  letter-spacing: 1px;
  line-height: 1.05;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, #ffffff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.pw-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3.5rem;
}
/* alt çapraz: görsel sola, metin sağa geçer */
.pw-reverse .pw-text { order: 2; }
.pw-reverse .pw-visual { order: 1; }

.pw-title {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: clamp(1.7rem, 3.5vw, 2.8rem);
  letter-spacing: 1px;
  line-height: 1.08;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, #ffffff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
/* başlık altında iki yana doğru kaybolan turkuaz çizgi */
.pw-line {
  display: block;
  height: 2px;
  width: 100%;
  max-width: 320px;
  margin-bottom: 1.6rem;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 45%, var(--accent) 55%, transparent 100%);
  box-shadow: 0 0 12px rgba(255, 106, 0, 0.4);
}
.pw-para {
  /* Ana sayfadaki gövde metniyle AYNI clamp — tüm sayfalarda tutarlı boyut. */
  font-size: clamp(14px, 4vw, 22px);
  line-height: 1.8;
  color: #d7dbe3;
}

.pw-visual { display: flex; justify-content: center; }
.pw-image {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(255, 106, 0, 0.12) 0%, rgba(255, 106, 0, 0.02) 55%),
    var(--bg-alt);
  background-size: cover;
  background-position: center;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}
/* Görsellerin üstünde hafif karartma (yuvarlak köşelere uyar) */
.pw-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  pointer-events: none;
}
.pw-image-hint {
  position: relative;
  z-index: 1;
  font-family: "Oswald", sans-serif;
  letter-spacing: 2px;
  color: var(--text-dim);
  font-size: 0.95rem;
}
/* görsel eklenince (inline background-image) ipucu yazısı gizlenir */
.pw-image[style*="background-image"] .pw-image-hint { display: none; }

/* Mobil: tek sütun, görsel metnin altında */
@media (max-width: 820px) {
  .pw { gap: 3.5rem; padding-top: calc(var(--header-h) + 2rem); }
  .pw-block { grid-template-columns: 1fr; gap: 1.8rem; }
  .pw-reverse .pw-text { order: 1; }
  .pw-reverse .pw-visual { order: 2; }
  .pw-image { aspect-ratio: 16 / 9; }
}

/* ============================================================
   İMEJE'DE PROJE GELİŞTİRMEK — scroll'a bağlı yatay "ray" bandı
   ============================================================ */
.pd {
  position: relative; /* .pd::before ayırıcı çizgi için */
  width: min(1000px, 92%);
  margin: 0 auto;
  padding: 3.5rem 0 1.5rem;
  text-align: center;
}
.pd-title {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.4rem); /* pw-title'a yakın; tek satır olduğu için bir tık küçük */
  letter-spacing: 1px;
  line-height: 1.08;
  margin-bottom: 1.2rem;
  background: linear-gradient(90deg, #ffffff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.pd-para {
  /* Diğer gövde metinleriyle AYNI clamp — masaüstünde 22px, mobilde orantılı küçülür. */
  font-size: clamp(14px, 4vw, 22px);
  line-height: 1.8;
  color: #d7dbe3;
  max-width: 760px;
  margin: 0 auto;
}

/* ============================================================
   IMEJE ASİSTAN — profesyonel AI copilot arayüzü (şimdilik sadece arayüz)
   Sağ kenarda orta yükseklikte; Yarışmalar sekmesi açılınca kendiliğinden açılır.
   Durumlar (JS): .show (launcher girer) · .open (pencere açık)
   ============================================================ */
.bot {
  position: fixed;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 95;
}
.bot.bot-off { display: none; }

/* ---- Launcher (AI düğmesi — parıltı ikonu) ---- */
.bot-launch {
  position: relative;
  width: 60px; height: 60px;
  border-radius: 18px;
  border: 1px solid rgba(255, 106, 0, 0.5);
  background: linear-gradient(145deg, #1c1c22, #0e0e12);
  color: var(--accent);
  cursor: pointer;
  display: grid; place-items: center;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 0 4px rgba(255, 106, 0, 0.06);
  transform: translateX(150%);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}
.bot.show .bot-launch { transform: translateX(0); }
.bot-launch:hover { border-color: var(--accent); box-shadow: 0 14px 36px rgba(255, 106, 0, 0.4), 0 0 0 6px rgba(255, 106, 0, 0.1); }
.bot-launch svg { width: 28px; height: 28px; filter: drop-shadow(0 0 6px rgba(255, 106, 0, 0.6)); }
/* Görsel (assets/kozmo_logo.png) yüklüyse butonun arkasına geçer, ✦ ikonu gizlenir.
   Görsel JS ile yüklenir; başarıyla yüklenince .has-launch-img sınıfı eklenir. */
.bot-launch.has-launch-img {
  background-image: var(--launch-img);
  background-size: cover; background-position: center; background-repeat: no-repeat;
}
.bot-launch.has-launch-img svg { display: none; }
/* Logonun soluna küçük ok: kapalıyken sadece logo; üzerine gelince ok belirir
   ("buradan açılıyor"); açıkken ok ters döner (kapatma yönü). */
.bot-launch::before {
  content: ""; position: absolute;
  left: -10px; top: calc(50% - 5px);
  width: 0; height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-right: 7px solid var(--accent);
  opacity: 0; transform: translateX(4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  filter: drop-shadow(0 0 4px rgba(255, 106, 0, 0.55));
}
.bot-launch:hover::before { opacity: 1; transform: translateX(0); }
.bot.open .bot-launch::before { opacity: 1; transform: translateX(0) rotate(180deg); }
.bot-launch::after {
  content: ""; position: absolute; inset: -1px; border-radius: 18px;
  border: 1px solid var(--accent); opacity: 0;
  animation: botPulse 2.6s ease-out infinite; pointer-events: none;
}
.bot.open .bot-launch::after { display: none; }
@keyframes botPulse { 0% { transform: scale(1); opacity: 0.5; } 100% { transform: scale(1.4); opacity: 0; } }

/* ---- Sohbet penceresi ---- */
.bot-window {
  position: absolute;
  right: calc(100% + 16px);
  top: 50%;
  width: 366px;
  max-width: calc(100vw - 44px);
  height: 700px;
  max-height: calc(100vh - 80px);
  display: flex; flex-direction: column;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(22, 22, 27, 0.98), rgba(15, 15, 19, 0.98));
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.62);
  transform-origin: right center;
  transform: translateY(-50%) scale(0.92);
  opacity: 0; pointer-events: none;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease;
}
.bot.open .bot-window { transform: translateY(-50%) scale(1); opacity: 1; pointer-events: auto; }

/* 3D robot hero alanı (three.js canvas + isim/durum) */
.bot-hero {
  position: relative;
  flex: 0 0 auto;
  height: 212px;
  overflow: hidden;
  display: flex; flex-direction: column;
  align-items: center; justify-content: flex-end;
  padding-bottom: 0.6rem;
  background:
    radial-gradient(120% 82% at 50% 14%, rgba(255, 106, 0, 0.22), transparent 60%),
    linear-gradient(180deg, #17171d, #101014);
  border-bottom: 1px solid var(--border);
}
.bot-3d {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block;
  opacity: 0; transition: opacity 0.6s ease; /* model gelince yumuşakça belirir */
}
.bot.model-ready .bot-3d { opacity: 1; }
/* yüklenme spinner'ı (model gelince gizlenir) */
.bot-hero-load {
  position: absolute; top: 48%; left: 50%;
  width: 28px; height: 28px; margin: -14px 0 0 -14px; z-index: 1;
  border: 2px solid rgba(255, 106, 0, 0.25);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: botSpin 0.8s linear infinite;
}
.bot.model-ready .bot-hero-load { display: none; }
@keyframes botSpin { to { transform: rotate(360deg); } }
/* Kozmo videosu: yüklenirse hero'yu kaplar, canvas/spinner gizlenir */
.bot-hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; /* video kırpılmadan TAM görünsün */
  display: none; z-index: 1;
}
.bot.has-hero-video .bot-hero-video { display: block; }
.bot.has-hero-video .bot-3d,
.bot.has-hero-video .bot-hero-load { display: none; }
.bot-hero-txt { position: relative; z-index: 2; text-align: center; line-height: 1.2; }
.bot-hero-txt strong {
  display: block;
  font-family: "Oswald", sans-serif;
  font-size: 1.55rem; font-weight: 700; letter-spacing: 1px; color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.8);
}
.bot-status { display: inline-flex; align-items: center; gap: 6px; font-size: 0.9rem; color: var(--text-dim); }
.bot-status::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: #3ad07a; box-shadow: 0 0 8px #3ad07a;
}
.bot-min {
  position: absolute; top: 8px; right: 8px; z-index: 2;
  width: 30px; height: 30px; border-radius: 8px;
  background: rgba(0, 0, 0, 0.32); border: none; color: #fff; cursor: pointer;
  display: grid; place-items: center; transition: background 0.2s ease;
}
.bot-min:hover { background: rgba(0, 0, 0, 0.55); }
.bot-min svg { width: 18px; height: 18px; }

/* Mesajlar */
.bot-msgs {
  flex: 1 1 auto; overflow-y: auto;
  padding: 1.2rem 1.05rem;
  display: flex; flex-direction: column; gap: 0.7rem;
  scrollbar-width: thin;
}
.bot-msgs::-webkit-scrollbar { width: 6px; }
.bot-msgs::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.bot-msg {
  max-width: 84%;
  padding: 0.65rem 0.9rem;
  font-size: 0.9rem; line-height: 1.55;
  border-radius: 16px;
  white-space: pre-line; /* mesajlardaki satır atlamaları görünsün */
  animation: botMsgIn 0.3s ease both;
}
.bot-msg.in {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--border);
  color: var(--text);
  border-bottom-left-radius: 5px;
}
.bot-msg.out {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #331500; font-weight: 500;
  border-bottom-right-radius: 5px;
}
@keyframes botMsgIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* "Yazıyor…" göstergesi — 3 zıplayan nokta */
.bot-typing { display: flex; gap: 5px; align-items: center; padding: 0.75rem 0.9rem; }
.bot-typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: botDot 1s infinite ease-in-out; }
.bot-typing span:nth-child(2) { animation-delay: 0.15s; }
.bot-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes botDot { 0%, 60%, 100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-5px); opacity: 1; } }
/* daktilo yanıp sönen imleç */
.bot-msg.typing::after { content: "▍"; color: var(--accent); animation: botCaret 0.7s steps(1) infinite; }
@keyframes botCaret { 50% { opacity: 0; } }

/* Öneri çipleri (karşılama) */
.bot-chips { display: flex; flex-direction: column; gap: 0.6rem; margin-top: 0.45rem; }
.bot-chip {
  font-family: inherit; font-size: 0.85rem; text-align: left;
  padding: 0.6rem 0.9rem; border-radius: 12px;
  background: rgba(255, 106, 0, 0.06);
  border: 1px solid rgba(255, 106, 0, 0.35);
  color: var(--accent); cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
  opacity: 0; /* JS'te sıralı gecikmeyle görünür olur */
  animation: botChipIn 0.34s ease forwards;
}
.bot-chip:hover { background: rgba(255, 106, 0, 0.16); transform: translateX(2px); }
@keyframes botChipIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* Ortada sistem bildirimi ("Miço sohbete katıldı" gibi) */
.bot-note {
  align-self: center; text-align: center;
  font-size: 0.75rem; color: var(--muted, #9aa);
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed var(--border);
  padding: 0.3rem 0.7rem; border-radius: 999px;
  margin: 0.15rem 0;
}
/* Afilli "Miço sohbete katıldı" bildirimi */
.bot-join {
  align-self: center;
  display: inline-flex; align-items: center; gap: 0.5rem;
  margin: 0.45rem 0;
  padding: 0.35rem 0.9rem 0.35rem 0.4rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.20), rgba(255, 138, 61, 0.06));
  border: 1px solid rgba(255, 106, 0, 0.5);
  color: var(--text); font-size: 0.82rem;
  animation: botJoinPop 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.4) both,
             botJoinGlow 2.2s ease-in-out 0.5s infinite;
}
.bot-join-ava {
  width: 26px; height: 26px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  box-shadow: 0 2px 8px rgba(255, 106, 0, 0.45);
}
.bot-join-txt strong { color: var(--accent); font-weight: 700; }
@keyframes botJoinPop { from { opacity: 0; transform: translateY(10px) scale(0.8); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes botJoinGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 106, 0, 0.0); }
  50% { box-shadow: 0 0 16px 2px rgba(255, 106, 0, 0.45); }
}

/* Giriş barı + ince not */
.bot-bar {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
}
.bot-bar input {
  flex: 1 1 auto; min-width: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.62rem 1rem;
  color: var(--text); font-family: inherit; font-size: 0.88rem;
  outline: none; transition: border-color 0.2s ease;
}
.bot-bar input:focus { border-color: var(--accent); }
.bot-bar input::placeholder { color: var(--text-dim); }
.bot-send {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 50%;
  border: none; background: var(--accent); color: #331500; cursor: pointer;
  display: grid; place-items: center; transition: background 0.2s ease, transform 0.15s ease;
}
.bot-send:hover { background: var(--accent-dark); }
.bot-send:active { transform: scale(0.92); }
.bot-send svg { width: 18px; height: 18px; }
/* Mikrofon (sesle konuş) */
.bot-mic {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--border); background: rgba(255, 255, 255, 0.05);
  color: var(--text-dim); cursor: pointer; display: grid; place-items: center;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.bot-mic:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.3); }
.bot-mic svg { width: 18px; height: 18px; }
.bot-mic.on {
  background: var(--accent); color: #331500; border-color: var(--accent);
  animation: botMicPulse 1.1s ease-in-out infinite;
}
@keyframes botMicPulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(255, 106, 0, 0.5); } 50% { box-shadow: 0 0 0 7px rgba(255, 106, 0, 0); } }
.bot-fine {
  margin: 0; padding: 0.15rem 0 0.6rem;
  text-align: center; font-size: 0.66rem; color: var(--text-dim);
  background: rgba(0, 0, 0, 0.25);
}

@media (max-width: 768px) {
  /* Launcher'ı sağ-alt köşeye al + küçült (mobilde çok büyük duruyordu) */
  .bot { top: auto; bottom: 14px; right: 12px; transform: none; }
  .bot-launch { width: 46px; height: 46px; border-radius: 14px; }
  .bot-launch svg { width: 22px; height: 22px; }
  /* Pencere sağ-alta sabit + hafif daraltılmış (full-bleed değil) */
  .bot-window {
    position: fixed;
    left: auto; right: 12px; top: auto; bottom: 68px;
    width: min(90vw, 336px); max-width: none;
    height: min(66vh, 520px);
    max-height: calc(100vh - 96px);
    transform-origin: bottom right;
    transform: translateY(14px) scale(0.98);
  }
  .bot.open .bot-window { transform: translateY(0) scale(1); }
  .bot-hero { height: 150px; }
  /* Mobilde container video'dan geniş kalıyordu -> yanlarda boşluk. cover ile
     alanı tam doldur (bot ortada; hafif üst/alt kırpma göze batmaz). */
  .bot-hero-video { object-fit: cover; }
  .bot-hero-txt strong { font-size: 1.25rem; }
  .bot-status { font-size: 0.78rem; }
  .bot-launch::before { display: none; } /* mobilde pencere yukarı açılır, soldaki ok yanıltmasın */
}
@supports (height: 100dvh) {
  @media (max-width: 768px) { .bot-window { max-height: calc(100dvh - 110px); } }
}
@media (max-width: 480px) {
  .bot-window { bottom: 66px; height: min(72vh, 500px); }
  .bot-hero { height: 128px; }
  .bot-hero-txt strong { font-size: 1.15rem; }
}

/* ---- Proje kartları: YATAY kaydırma (bölüme gelince sayfa yana kayar) ----
   .proj-scroll uzun bir sarıcı (yükseklik JS ile = 100vh + yatay mesafe);
   içindeki .proj-sticky ekrana sabitlenir, JS dikey scroll'u translateX'e çevirir. */
.proj-scroll { position: relative; }
.proj-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center; /* kartlar dikeyde ortalı -> alt/üst boşluk dengeli, alttaki koca boşluk gitti */
}
.proj-rail-track {
  display: flex;
  align-items: center;
  gap: 4rem;
  width: max-content;
  padding: 0 8vw;
  will-change: transform;
}
.proj-card-item {
  flex: 0 0 auto;
  width: clamp(240px, 20vw, 340px);
}
/* zikzak: tek yukarı, çift aşağı (Instagram bölümüyle aynı mantık) */
.proj-card-item:nth-child(odd)  { transform: translateY(-75px); }
.proj-card-item:nth-child(even) { transform: translateY(75px); }
.proj-card {
  display: block;
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  overflow: hidden;
  border: 1.5px solid rgba(255, 106, 0, 0.35);
  background: rgba(255, 106, 0, 0.04);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.proj-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 106, 0, 0.7);
  box-shadow: 0 12px 34px rgba(255, 106, 0, 0.2);
}
.proj-card-img { width: 100%; height: 100%; object-fit: cover; }
/* Çoklu görsel: hepsi üst üste, sadece .active görünür (crossfade JS ile) */
.proj-card[data-multi="1"] .proj-card-img {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
}
.proj-card[data-multi="1"] .proj-card-img.active { opacity: 1; }
.proj-slide-dots {
  position: absolute; left: 0; right: 0; bottom: 0.7rem; z-index: 2;
  display: flex; justify-content: center; gap: 0.4rem;
}
.proj-slide-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transition: background-color 0.3s ease, transform 0.3s ease;
}
.proj-slide-dot.active { background: #ff6a00; transform: scale(1.25); }
.proj-card-empty {
  width: 100%; height: 100%;
  display: grid; place-items: center;
  font-family: "Oswald", sans-serif;
  font-size: 2.6rem;
  color: rgba(255, 106, 0, 0.4);
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.10), rgba(255, 106, 0, 0.02));
}
/* Üzerine gelince proje adı (alttan yukarı karartma üstünde) */
.proj-card-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: flex-end;
  padding: 1rem 1.1rem;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0) 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.proj-card:hover .proj-card-overlay { opacity: 1; }
.proj-card-name {
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: 0.5px;
  color: #fff;
}
@media (max-width: 768px) {
  /* Mobilde scroll-jack yerine normal dokunmatik yatay kaydırma */
  .proj-scroll { height: auto !important; }
  .proj-sticky { position: static; height: auto; overflow-x: auto; padding: 2.5rem 0; }
  .proj-rail-track { padding: 0 1rem; gap: 1.2rem; transform: none !important; }
  .proj-card-item:nth-child(odd),
  .proj-card-item:nth-child(even) { transform: none; }
}

/* Footer'ın tamamı 14px (22px standardını ezer) */
.footer-addr,
.footer-addr a,
.footer-nav a,
.footer-bottom p { font-size: 14px; }