/* --- CSS Değişkenleri --- */
:root {
  --R: #99001C;
  --RB: #C8002A;
  --RG: rgba(153, 0, 28, 0.45);
  --K: #050505;
  --S: #080808;
  --S2: #0D0D0D;
  --T: #E8E3DC;
  --T2: rgba(232, 227, 220, 0.72);
  --T3: rgba(232, 227, 220, 0.26);
  --BL: rgba(255, 255, 255, 0.055);
  --F: 'Uni', 'Arial', sans-serif;
  --M: 'Mont', 'Arial', sans-serif;
  --E: cubic-bezier(0.16, 1, 0.3, 1);
  --ES: cubic-bezier(0.22, 1, 0.36, 1);
  --MAX: 1440px;
  
  /* Sosyal Medya Renkleri */
  --c-discord: #5865F2;
  --c-telegram: #0088cc;
  --c-whatsapp: #25D366;
}

/* --- Genel Reset & Düzen --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  color-scheme: dark;
  scroll-behavior: smooth;
}
body {
  background: 
    radial-gradient(circle at 10% 20%, rgba(153, 0, 28, 0.08), transparent 35%),
    radial-gradient(circle at 90% 80%, rgba(88, 101, 242, 0.04), transparent 30%),
    radial-gradient(circle at 50% 50%, rgba(37, 211, 102, 0.02), transparent 40%),
    var(--K);
  color: var(--T);
  font-family: var(--M);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a {
  text-decoration: none;
  color: inherit;
}
::selection {
  background: var(--R);
  color: #fff;
}

/* --- Yükleme Ekranı & Efektler --- */
.pv {
  position: fixed;
  inset: 0;
  background: var(--K);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--E);
}
.pv.gone {
  opacity: 0;
  pointer-events: none;
}
.pv img {
  width: 50px;
  opacity: 0.5;
  animation: pulse 1.5s infinite alternate;
}
@keyframes pulse {
  to { opacity: 1; transform: scale(1.1); }
}

.grain {
  position: fixed;
  inset: -80px;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  animation: gr 0.14s steps(1) infinite;
}
@keyframes gr {
  0% { transform: translate(0, 0); }
  50% { transform: translate(5%, 14%); }
  100% { transform: translate(-4%, 10%); }
}

/* --- Kurumsal Sol Üst Logo --- */
.top-left-logo {
  position: fixed;
  top: clamp(20px, 4vw, 36px);
  left: clamp(20px, 4vw, 52px);
  z-index: 9999;
  transition: transform .3s ease;
}
.top-left-logo:hover {
  transform: scale(1.08);
}
.top-left-logo img {
  width: 44px;
  height: auto;
  display: block;
}

/* --- Sidebar Açma/Kapama Butonu --- */
.sidebar-toggle {
  background: none;
  border: none;
  width: 36px;
  height: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  padding: 0;
  position: fixed !important;
  top: calc(clamp(20px, 4vw, 36px) + 13px) !important;
  right: calc(clamp(18px, 4vw, 52px) + 15px) !important;
  z-index: 9999 !important;
  margin: 0 !important;
}
.sidebar-toggle span {
  display: block;
  width: 100%;
  height: 4px;
  background: #fff;
  transition: background-color .3s, transform .3s ease;
  transform-origin: center;
}
.sidebar-toggle:hover span {
  background-color: var(--R);
}

/* --- Sidebar İpucu Mesajı --- */
.sidebar-hint {
  position: fixed;
  top: calc(clamp(20px, 4vw, 36px) + 22px);
  right: calc(clamp(18px, 4vw, 52px) + 76px);
  z-index: 9999;
  background: #4a000c;
  color: #fff;
  padding: 8px 18px;
  font-family: var(--F);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.6), 0 0 12px rgba(74,0,12,0.4);
  display: flex;
  align-items: center;
  pointer-events: auto;
  cursor: pointer;
  opacity: 0;
  transform: translateY(-50%) translateX(-15px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  white-space: nowrap;
}
.sidebar-hint.show {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
  animation: hintBounce 2s infinite ease-in-out;
}
.sidebar-hint span {
  display: inline-block;
}
.sidebar-hint .hint-arrow {
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 6px solid #4a000c;
}
@keyframes hintBounce {
  0%, 100% { transform: translateY(-50%) translateX(0); }
  50% { transform: translateY(-50%) translateX(8px); }
}

/* --- Sol Alt Sosyal Medya İkon Grubu --- */
.nav-socials {
  position: fixed !important;
  bottom: 45px !important;
  left: 45px !important;
  top: auto !important;
  right: auto !important;
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  gap: 16px !important;
  z-index: 9 !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
}
.nav-socials a {
  display: inline-block;
  padding: 4px;
}
.nav-socials img {
  width: 21px !important;
  opacity: 0.6 !important;
  transition: opacity 0.2s;
  display: block;
}
.nav-socials a:hover img {
  opacity: 0.85;
}

/* --- Sidebar (Kurumsal Yan Menü) --- */
.sb-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: linear-gradient(to left, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.5) 45%, rgba(0,0,0,0.15) 100%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}
.sb-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.sb {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(400px, 86vw);
  z-index: 10001;
  background: #050505;
  border-left: 1px solid var(--BL);
  transform: translateX(100%);
  transition: transform 0.5s ease;
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 4vh, 44px) clamp(24px, 4vw, 40px);
  overflow: hidden;
}
.sb::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(200, 0, 42, 0.45), transparent);
  pointer-events: none;
}
.sb::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 140px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.05), transparent);
  pointer-events: none;
}
.sb.open {
  transform: translateX(0);
}
.sb-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: clamp(20px, 3vh, 36px);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.sb-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.sb-brand img {
  width: 34px;
  height: auto;
  flex-shrink: 0;
  display: block;
}
.sb-brand-sep {
  width: 1px;
  height: 26px;
  background: rgba(232, 227, 220, 0.18);
  flex-shrink: 0;
}
.sb-brand span {
  font-family: var(--M);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--T2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sb-close {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border: none;
  border-radius: 50%;
  background: rgba(232, 227, 220, 0.10);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s, transform 0.3s ease;
}
.sb-close svg {
  width: 18px;
  height: 18px;
}
.sb-close:hover {
  background: var(--R);
  transform: rotate(90deg);
}
.sb-nav {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  justify-content: center;
  min-height: 0;
  position: relative;
  z-index: 1;
}
.sb-link {
  position: relative;
  padding: 11px 0;
  font-size: 1.02rem;
  letter-spacing: 0.02em;
  color: var(--T2);
  transition: color 0.3s, transform 0.3s ease;
}
.sb-link::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 50%;
  width: 0;
  height: 1px;
  background: var(--RB);
  transform: translateY(-50%);
  transition: width 0.35s ease;
}
.sb-link:hover {
  color: #fff;
  transform: translateX(20px);
}
.sb-link:hover::before {
  width: 12px;
}
.sb-link.is-active {
  color: var(--RB);
}
.sb-link.is-active::before {
  width: 12px;
}
.sb-foot {
  margin-top: auto;
  padding-top: clamp(16px, 2.4vh, 28px);
  border-top: 1px solid var(--BL);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.sb-socials {
  display: flex;
  gap: 10px;
}
.sb-socials a {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(232, 227, 220, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s, background 0.3s;
}
.sb-socials a img {
  width: 14px;
  opacity: 0.55;
  transition: opacity 0.3s;
  display: block;
}
.sb-socials a:hover {
  border-color: var(--RB);
  background: rgba(153, 0, 28, 0.18);
}
.sb-socials a:hover img {
  opacity: 1;
}
.sb-foot-note {
  font-family: var(--M);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: lowercase;
  color: var(--T2);
}
.sb .sb-link, .sb .sb-foot {
  opacity: 0;
  transform: translateX(46px);
  transition: opacity 0.5s ease, transform 0.6s ease;
}
.sb.open .sb-link, .sb.open .sb-foot {
  opacity: 1;
  transform: translateX(0);
}
.sb.open .sb-link:nth-child(1) { transition-delay: .08s; }
.sb.open .sb-link:nth-child(2) { transition-delay: .11s; }
.sb.open .sb-link:nth-child(3) { transition-delay: .14s; }
.sb.open .sb-link:nth-child(4) { transition-delay: .17s; }
.sb.open .sb-link:nth-child(5) { transition-delay: .20s; }
.sb.open .sb-link:nth-child(6) { transition-delay: .23s; }
.sb.open .sb-link:nth-child(7) { transition-delay: .26s; }
.sb.open .sb-link:nth-child(8) { transition-delay: .29s; }
.sb.open .sb-link:nth-child(9) { transition-delay: .32s; }
.sb.open .sb-link:nth-child(10) { transition-delay: .35s; }
.sb.open .sb-foot { transition-delay: .4s; }

/* --- Sayfa Başlığı (Hero Bölümü) --- */
.topluluk-hero {
  position: relative;
  z-index: 2;
  padding: clamp(120px, 15vh, 180px) clamp(20px, 6vw, 60px) 40px;
  max-width: var(--MAX);
  margin: 0 auto;
  text-align: center;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  color: var(--R);
  font-family: var(--F);
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
}
.hero-kicker::before, .hero-kicker::after {
  content: '';
  width: 30px;
  height: 1px;
  background: rgba(153, 0, 28, 0.4);
  display: block;
}
.hero-title {
  font-family: var(--F);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 24px;
}
.hero-title span {
  color: var(--R);
  position: relative;
}
.hero-desc {
  font-size: clamp(0.95rem, 1.1vw, 1.1rem);
  line-height: 1.7;
  color: var(--T2);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Kartlar Konteyneri --- */
.cards-container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 120px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* --- Awwwards Tarzı Kart Tasarımı --- */
.card-item {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
  transition: transform 0.5s var(--E), border-color 0.5s var(--E), box-shadow 0.5s var(--E);
}

.card-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 0%, var(--glow-color), transparent 60%);
  opacity: 0;
  transition: opacity 0.5s var(--E);
  z-index: 0;
  pointer-events: none;
}

.card-item:hover {
  transform: translateY(-8px);
  border-color: var(--border-hover-color);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(var(--glow-rgb), 0.1);
}

.card-item:hover::before {
  opacity: 0.12;
}

/* Kart İçeriği */
.card-top {
  position: relative;
  z-index: 1;
}

.card-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
  transition: background 0.4s var(--E), border-color 0.4s var(--E);
}

.card-item:hover .card-icon-wrap {
  background: rgba(var(--glow-rgb), 0.1);
  border-color: rgba(var(--glow-rgb), 0.3);
}

.card-icon-wrap svg {
  width: 32px;
  height: 32px;
  fill: #fff;
  transition: fill 0.4s var(--E), transform 0.4s var(--E);
}

.card-item:hover .card-icon-wrap svg {
  fill: var(--border-hover-color);
  transform: scale(1.08);
}

.card-title {
  font-family: var(--F);
  font-size: 1.8rem;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.card-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--T2);
}

/* Kart Butonu */
.card-bottom {
  position: relative;
  z-index: 1;
  margin-top: 40px;
}

.join-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  color: #fff;
  font-family: var(--F);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.4s var(--E), border-color 0.4s var(--E), color 0.4s var(--E);
}

.join-btn svg {
  width: 16px;
  height: 16px;
  transition: transform 0.4s var(--E);
}

.card-item:hover .join-btn {
  border-color: var(--border-hover-color);
  background: var(--border-hover-color);
  color: #000;
  font-weight: 700;
}

.card-item:hover .join-btn svg {
  transform: translateX(6px);
  stroke: #000;
}

/* Kart Bireysel Renkleri (CSS Variables override) */
.card-discord {
  --glow-color: radial-gradient(circle, rgba(88, 101, 242, 0.4) 0%, transparent 100%);
  --glow-rgb: 88, 101, 242;
  --border-hover-color: var(--c-discord);
}
.card-telegram {
  --glow-color: radial-gradient(circle, rgba(0, 136, 204, 0.4) 0%, transparent 100%);
  --glow-rgb: 0, 136, 204;
  --border-hover-color: var(--c-telegram);
}
.card-whatsapp {
  --glow-color: radial-gradient(circle, rgba(37, 211, 102, 0.4) 0%, transparent 100%);
  --glow-rgb: 37, 211, 102;
  --border-hover-color: var(--c-whatsapp);
}

/* --- Medya Sorguları (Responsive) --- */
@media(max-width: 1024px) {
  .top-left-logo img {
    width: 36px;
  }
  .sidebar-toggle {
    top: 25px !important;
    right: 25px !important;
  }
  .sidebar-hint {
    display: none !important; /* Mobil ve tablette ipucu kutusunu gizle */
  }
  .topluluk-hero {
    padding-top: 110px;
    padding-left: 20px;
    padding-right: 20px;
  }
  .cards-container {
    grid-template-columns: 1fr; /* Tablet ve mobilde dengeli dikey sıralama */
    gap: 24px;
    max-width: 500px; /* Mobilde kartların aşırı yayılmasını önler, şık tutar */
    padding-bottom: 80px;
  }
  .card-item {
    min-height: auto;
    padding: 32px 24px;
  }
  .card-icon-wrap {
    margin-bottom: 24px;
  }
  .card-bottom {
    margin-top: 30px;
  }
}

@media(max-width: 480px) {
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-desc {
    font-size: 0.95rem;
  }
  .cards-container {
    padding-left: 16px;
    padding-right: 16px;
  }
}