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

:root {
  --bg: #000000;
  --bg-card: #0a0a0a;
  --bg-card-hover: #111111;
  --text: #ffffff;
  --text-secondary: #a3a3a3;
  --text-muted: #525252;
  --border: #262626;
  --border-bright: #404040;
  --white-glow: rgba(255, 255, 255, 0.15);
  --white-glow-strong: rgba(255, 255, 255, 0.35);
  --radius: 0;
  --radius-sm: 0;
  --transition: 0.2s ease;
}

/* Elektrikli kenar animasyonu — web ve mobilde ışık kenarda döner */
@keyframes electric-rotate {
  to { transform: rotate(360deg); }
}
@-webkit-keyframes electric-rotate {
  to { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}

/* Sadece şimşek çizgisi çakar — arka plan hep siyah */
@keyframes lightning-bolt {
  0%, 90%, 100% { opacity: 0; }
  91% { opacity: 1; }
  92% { opacity: 1; }
  93% { opacity: 0.5; }
  94% { opacity: 0; }
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Arka plan: hafif elektrik hissi */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(ellipse 100% 50% at 50% 0%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Şimşek katmanı — sadece beyaz çizgiler çakar, arka plan hep siyah */
.lightning-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0.2;
  overflow: hidden;
}
.lightning-bolt {
  position: absolute;
  width: 2px;
  background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.5) 25%, #fff 50%, rgba(255,255,255,0.5) 75%, transparent 100%);
  animation: lightning-bolt 6s ease-in-out infinite;
  filter: drop-shadow(0 0 4px rgba(255,255,255,0.8));
}
/* Ekranda farklı yerlerde — random hissi için farklı konum ve gecikme */
.bolt-1 { left: 8%;  top: -10%;  height: 35vh;  transform: rotate(-28deg);  animation-delay: 0s;     animation-duration: 5.5s; }
.bolt-2 { right: 15%; top: -5%;   height: 40vh;  transform: rotate(22deg);   animation-delay: 2.1s;  animation-duration: 6.2s; }
.bolt-3 { left: 25%;  top: 20%;   height: 30vh;  transform: rotate(-15deg);  animation-delay: 4.3s;  animation-duration: 7s; }
.bolt-4 { right: 22%; top: 35%;    height: 38vh;  transform: rotate(18deg);   animation-delay: 1.2s;  animation-duration: 5.8s; }
.bolt-5 { left: 45%;  top: -8%;    height: 45vh;  transform: rotate(-5deg);  animation-delay: 3.5s;  animation-duration: 6.5s; }
.bolt-6 { right: 8%;  top: 55%;    height: 32vh;  transform: rotate(25deg);   animation-delay: 5.1s;  animation-duration: 5.2s; }
.bolt-7 { left: 60%;  top: 40%;   height: 28vh;  transform: rotate(-20deg); animation-delay: 2.8s;  animation-duration: 6.8s; }
.bolt-8 { left: 18%;  top: 70%;    height: 25vh;  transform: rotate(12deg);  animation-delay: 4.7s;  animation-duration: 5.9s; }

/* Header */
.site-header {
  position: relative;
  z-index: 1;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 1.5rem 1.75rem;
  text-align: center;
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.site-logo {
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--text);
  position: relative;
  display: inline-block;
  text-transform: uppercase;
}
.site-logo::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 2px;
  background: var(--text);
  opacity: 0.9;
}

/* Main */
.main {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

/* Bölüm başlıkları */
.block {
  margin-bottom: 2.75rem;
}
.block:last-of-type {
  margin-bottom: 0;
}
.block-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.block-title::before {
  content: '';
  flex: 0 0 24px;
  height: 1px;
  background: var(--text);
  opacity: 0.6;
}
.block-title::after {
  content: '';
  flex: 1;
  max-width: 100px;
  height: 1px;
  background: linear-gradient(90deg, var(--border) 0%, transparent 100%);
}

/* Kart grid — web ve mobilde 2’li yan yana */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 900px) {
  .cards-grid {
    gap: 1.25rem;
  }
}
@media (max-width: 640px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }
}

/* Kutucuklar — hareketli elektrikli çerçeve (mobildeki gibi webde de) */
.card {
  position: relative;
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-evenly;
  text-align: center;
  overflow: visible;
  border: none;
  background: transparent;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  gap: 1.5rem;
}
/* Dönen ışık — kenarda 2px halka (overflow: visible sayesinde kesilmez) */
.card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: conic-gradient(from 0deg, transparent 0deg 60deg, rgba(255,255,255,0.35) 75deg, rgba(255,255,255,0.5) 95deg 125deg, rgba(255,255,255,0.35) 140deg, transparent 155deg 250deg, rgba(255,255,255,0.3) 265deg, rgba(255,255,255,0.5) 280deg 310deg, rgba(255,255,255,0.3) 325deg, transparent 340deg);
  animation: electric-rotate 2.2s linear infinite;
  -webkit-animation: electric-rotate 2.2s linear infinite;
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}
/* İç dolgu — sadece ortası, kenar halkası görünsün */
.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-card);
  pointer-events: none;
  z-index: 1;
}
.card > * {
  position: relative;
  z-index: 2;
}
.card:hover::after {
  background: var(--bg-card-hover);
}
.card:hover {
  box-shadow: 0 0 28px var(--white-glow), 0 0 56px var(--white-glow);
}

.card-image-wrap {
  width: 100%;
  min-height: 140px;
  margin: 0;
  padding: 0;
  overflow: visible;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
}
.card-image {
  max-width: 260px;
  max-height: 140px;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  display: block;
}
.card-text-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  min-width: 0;
}
.card-title,
.card-subtitle {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.35;
  margin: 0;
  color: var(--text);
  letter-spacing: 0.06em;
  animation: led-blink 1.5s ease-in-out infinite;
  text-shadow: 0 0 10px rgba(255,255,255,0.5), 0 0 20px rgba(255,255,255,0.3);
  white-space: pre-line;
  word-break: break-word;
  max-width: 100%;
  text-align: center;
}
.card-subtitle {
  font-size: 0.95rem;
}
.card-title:empty + .card-subtitle { margin-top: 0; }
@keyframes led-blink {
  0%, 100% { opacity: 1; text-shadow: 0 0 10px rgba(255,255,255,0.6), 0 0 20px rgba(255,255,255,0.4); }
  50% { opacity: 0.75; text-shadow: 0 0 6px rgba(255,255,255,0.4), 0 0 12px rgba(255,255,255,0.2); }
}
.card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  background: var(--text);
  color: var(--bg);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  border: 1px solid var(--text);
  transition: all var(--transition);
  font-family: inherit;
  text-transform: uppercase;
  pointer-events: none;
  flex-shrink: 0;
}
.card:hover .card-btn {
  background: transparent;
  color: var(--text);
  box-shadow: 0 0 20px var(--white-glow-strong), inset 0 0 20px rgba(255, 255, 255, 0.05);
}
.card:active .card-btn {
  background: var(--text-secondary);
  color: var(--bg);
}

/* Web: VİP SPONSORLAR kutuları biraz küçük — ANA SPONSORLAR aynı kalır */
@media (min-width: 641px) {
  #cards-vip .card {
    padding: 1.1rem 1rem;
  }
  #cards-vip .card-image-wrap {
    margin: 0;
    min-height: 100px;
  }
  #cards-vip .card-image {
    max-width: 170px;
    max-height: 100px;
  }
  #cards-vip .card-title,
  #cards-vip .card-subtitle {
    font-size: 0.9rem;
  }
  #cards-vip .card-subtitle {
    font-size: 0.85rem;
  }
  #cards-vip .card-btn {
    padding: 0.5rem 1rem;
    font-size: 0.65rem;
  }
}

/* Mobil — kutular 2’li yan yana, küçültülmüş */
@media (max-width: 640px) {
  .card {
    padding: 0.75rem 0.5rem;
    gap: 1.5rem;
    justify-content: space-evenly;
  }
  .card-image-wrap {
    margin: 0;
    padding: 0;
    min-height: 100px;
  }
  .card-image {
    max-width: 100%;
    max-height: 110px;
    object-fit: contain;
  }
  .card-title,
  .card-subtitle {
    font-size: 0.8rem;
  }
  .card-subtitle {
    font-size: 0.75rem;
  }
  .card-btn {
    padding: 0.4rem 0.6rem;
    font-size: 0.55rem;
    letter-spacing: 0.1em;
  }
}

/* Reklam / Banner alanı */
.block-banner {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  text-align: center;
}
.banner-brand {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--text);
  margin: 0 0 1.25rem;
  text-transform: uppercase;
}
.banner-slot {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.banner-link {
  display: inline-block;
  max-width: 100%;
}
.banner-img {
  max-width: 100%;
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: contain;
  display: block;
}
.banner-placeholder {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Boş bölüm */
.section-empty {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 1.5rem;
  text-align: center;
  background: var(--bg-card);
  border: 1px dashed var(--border);
}

/* Footer */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem 2.5rem;
  text-align: center;
  background: var(--bg);
}
.footer-copy {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  font-weight: 500;
}
.footer-disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

@media (max-width: 480px) {
  .block-title::before {
    flex: 0 0 16px;
  }
  .block-title::after {
    max-width: 60px;
  }
}