:root {
  --bg-dark: #0a0c10;
  --surface: rgba(255, 255, 255, 0.05);
  --text: #f8f9fa;
  --muted: #94a3b8;
  --line: rgba(255, 255, 255, 0.1);
  --red: #e63946;
  --yellow: #ffca28;
  --black: #050505;
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(230, 57, 70, 0.08), transparent 30%),
    radial-gradient(circle at 85% 30%, rgba(255, 202, 40, 0.05), transparent 30%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

/* Tipografi */
h1, h2, h3 { font-family: 'Montserrat', sans-serif; line-height: 1.1; margin: 0; }
h1 { font-size: clamp(40px, 5vw, 68px); font-weight: 900; }
h2 { font-size: clamp(32px, 4vw, 48px); font-weight: 800; }
h3 { font-size: 22px; margin-bottom: 10px; }
.eyebrow { color: var(--yellow); font-weight: 800; text-transform: uppercase; letter-spacing: 1.5px; font-size: 13px; margin-bottom: 15px; }
.text-red { color: var(--red); }
.text-yellow { color: var(--yellow); }
.text-logo { font-size: 26px; font-weight: 900; font-family: 'Montserrat', sans-serif; }

/* Header & Nav */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}
.nav { min-height: 80px; display: flex; align-items: center; justify-content: space-between; }
.main-nav { display: flex; gap: 30px; font-weight: 700; font-size: 14px; color: var(--muted); }
.main-nav a:hover { color: var(--yellow); }

/* Butonlar */
.primary-button, .secondary-button, .submit-button {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 99px; font-weight: 800; padding: 15px 28px; transition: 0.3s ease; border: none; cursor: pointer;
}
.primary-button, .submit-button {
  background: var(--yellow); color: var(--black);
  box-shadow: 0 10px 25px rgba(255, 202, 40, 0.15);
}
.primary-button:hover, .submit-button:hover { transform: translateY(-3px); box-shadow: 0 15px 35px rgba(255, 202, 40, 0.3); }
.secondary-button { background: transparent; color: #fff; border: 1px solid var(--line); }
.secondary-button:hover { border-color: var(--yellow); color: var(--yellow); }

/* Ortak Glassmorphism (Cam Efekti) Kart Sınıfı */
.glass-card {
  background: var(--surface);
  backdrop-filter: blur(15px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.glass-card:hover { transform: translateY(-5px); border-color: rgba(255, 255, 255, 0.2); }

/* Hero Bölümü */
.hero { padding: 80px 0; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; }
.hero-text { color: var(--muted); font-size: 18px; margin: 20px 0 30px; }
.hero-actions { display: flex; gap: 15px; margin-bottom: 40px; }
.hero-stats { display: flex; gap: 20px; }
.hero-stats div { padding: 15px 25px; border-left: 2px solid var(--red); background: var(--surface); border-radius: 0 15px 15px 0; }
.hero-stats strong { display: block; font-size: 24px; color: #fff; font-family: 'Montserrat', sans-serif;}
.hero-stats span { color: var(--muted); font-size: 13px; }

/* Canlı Yayın Kartı */
.live-badge { display: inline-flex; align-items: center; gap: 10px; background: rgba(230, 57, 70, 0.15); color: var(--red); padding: 8px 16px; border-radius: 99px; font-weight: 800; font-size: 13px; border: 1px solid rgba(230, 57, 70, 0.3); margin-bottom: 30px; }
.live-badge span { width: 8px; height: 8px; border-radius: 50%; background: var(--red); animation: pulse 1.5s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.match-card-preview { background: rgba(0,0,0,0.4); border-radius: 16px; padding: 25px; border: 1px solid var(--line); text-align: center; }
.preview-score { display: flex; align-items: center; justify-content: center; gap: 20px; margin: 25px 0; font-size: 20px; font-weight: 800; }
.preview-score span { background: var(--surface); padding: 15px 25px; border-radius: 12px; }

/* Telefon Numarası Vurgu Tasarımı */
.contact-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--yellow);
  font-weight: 800;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  transition: 0.3s;
  padding: 8px 15px;
  border-radius: 12px;
  background: rgba(255, 202, 40, 0.1);
}

.contact-phone:hover {
  background: var(--yellow);
  color: var(--black);
  transform: scale(1.05);
}

.phone-icon {
  font-size: 1.2rem;
  animation: phone-wiggle 2s infinite;
}

@keyframes phone-wiggle {
  0%, 90%, 100% { transform: rotate(0); }
  92% { transform: rotate(15deg); }
  95% { transform: rotate(-15deg); }
  97% { transform: rotate(15deg); }
}

/* Header üstü ince bilgi barı */
.top-bar {
  background: var(--black);
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
  font-size: 13px;
}

.top-bar .container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}



/* Gridler */
.section { padding: 80px 0; }
.section-heading { margin-bottom: 40px; }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-icon { font-size: 32px; background: rgba(255,255,255,0.05); width: 60px; height: 60px; display: inline-flex; align-items: center; justify-content: center; border-radius: 16px; margin-bottom: 20px; border: 1px solid var(--line); }
.split-section { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; align-items: center; }
.feature-list { display: grid; gap: 15px; }
.feature-row { display: flex; gap: 20px; align-items: center; padding: 20px !important; }
.feature-row span { font-size: 24px; font-weight: 900; color: var(--line); font-family: 'Montserrat', sans-serif;}
.feature-row p { margin: 5px 0 0; color: var(--muted); font-size: 14px; }

/* Form (Kayıt) Sayfası */
.form-section { padding: 60px 0; }
.form-wrap { max-width: 800px; margin: 0 auto; }
.back-link { color: var(--muted); margin-bottom: 20px; display: inline-block; font-weight: 700; }
.back-link:hover { color: var(--yellow); }
.form-intro { color: var(--muted); margin-bottom: 30px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field.full { grid-column: 1 / -1; }
label { display: block; margin-bottom: 8px; font-weight: 700; color: #ccc; font-size: 14px; }
input, textarea { width: 100%; background: rgba(0,0,0,0.3); border: 1px solid var(--line); color: #fff; padding: 15px 20px; border-radius: 12px; font-family: inherit; font-size: 15px; transition: 0.3s; }
input:focus, textarea:focus { outline: none; border-color: var(--yellow); box-shadow: 0 0 0 4px rgba(255, 202, 40, 0.1); }
textarea { min-height: 120px; resize: vertical; }
.alert { padding: 15px 20px; border-radius: 12px; margin-bottom: 25px; font-weight: 600; }
.alert.success { background: rgba(16, 185, 129, 0.1); border: 1px solid var(--success); color: var(--success); }
.alert.error { background: rgba(220, 38, 38, 0.1); border: 1px solid var(--danger); color: #ff8a8a; }
.alert ul { margin: 10px 0 0; padding-left: 20px; }

/* Footer */
.site-footer { padding: 50px 0; border-top: 1px solid var(--line); margin-top: 50px; background: rgba(0,0,0,0.3); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 40px; }
.site-footer p { color: var(--muted); }
.site-footer a { display: block; color: var(--muted); margin-bottom: 10px; transition: 0.2s; }
.site-footer a:hover { color: var(--yellow); }

/* Mobil Uyumluluk */
@media (max-width: 900px) {
  .hero-grid, .split-section, .form-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .main-nav { display: none; }
}
@media (max-width: 600px) {
  .service-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; }
  h1 { font-size: 32px; }
}