/* ============================================================
   Planet Espor — Ana Site Stilleri
   Dark Gaming Theme | Neon Glow | Glassmorphism
   ============================================================ */

/* ---------- Değişkenler ---------- */
:root {
  --bg-primary:    #09080a;
  --bg-secondary:  #100d0a;
  --bg-card:       rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);

  /* Logo renkleri: ateş turuncusu + alev sarısı */
  --neon-purple:   #ff5500;   /* ana ateş turuncusu  */
  --neon-cyan:     #ffb800;   /* alev altın sarısı   */
  --neon-green:    #ff8c00;   /* kehribar turuncu    */
  --neon-pink:     #ff3300;   /* kırmızı-turuncu     */
  --neon-gold:     #ffd700;   /* parlak altın        */

  --glow-purple:   0 0 20px rgba(255, 85, 0, 0.45);
  --glow-cyan:     0 0 20px rgba(255, 184, 0, 0.4);
  --glow-green:    0 0 20px rgba(255, 140, 0, 0.4);

  --text-primary:  #f5f0ea;
  --text-secondary:#a08878;
  --text-muted:    #6b5a50;

  --border:        rgba(255, 255, 255, 0.08);
  --border-glow:   rgba(255, 85, 0, 0.35);

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font:       'Inter', 'Segoe UI', sans-serif;
}

/* ---------- Skip Link (Erişilebilirlik + SEO) ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  background: var(--neon-purple);
  color: #fff;
  padding: 8px 20px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  transition: top 0.2s ease;
  text-decoration: none;
}
.skip-link:focus { top: 0; }

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: var(--neon-purple) var(--bg-secondary); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--neon-purple); border-radius: 3px; }

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* ---------- Tipografi Yardımcıları ---------- */
.gradient-text {
  background: linear-gradient(135deg, var(--neon-purple) 0%, var(--neon-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 85, 0, 0.1);
  border: 1px solid rgba(255, 85, 0, 0.3);
  color: var(--neon-purple);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 580px;
}

/* ---------- Arka Plan Efektleri ---------- */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 85, 0, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 85, 0, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.15;
}
.bg-orb-1 { width: 600px; height: 600px; background: var(--neon-purple); top: -200px; left: -200px; animation: orbFloat 12s ease-in-out infinite alternate; }
.bg-orb-2 { width: 500px; height: 500px; background: var(--neon-cyan);   bottom: -150px; right: -150px; animation: orbFloat 14s ease-in-out infinite alternate-reverse; }
.bg-orb-3 { width: 300px; height: 300px; background: var(--neon-pink);   top: 50%; left: 50%; transform: translate(-50%,-50%); animation: orbFloat 10s ease-in-out infinite alternate; }

@keyframes orbFloat {
  from { transform: translate(0, 0); }
  to   { transform: translate(40px, 40px); }
}
.bg-orb-3 { animation: orbFloat3 10s ease-in-out infinite alternate; }
@keyframes orbFloat3 {
  from { transform: translate(-50%, -50%) scale(1); }
  to   { transform: translate(-50%, -50%) scale(1.1); }
}

/* ---------- Navbar ---------- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 5%;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background: rgba(8, 8, 16, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--neon-cyan); }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--neon-purple), var(--neon-cyan));
  border-radius: 2px;
  transition: width 0.3s ease;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text-primary); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta {
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
  color: #fff !important;
  padding: 8px 22px;
  border-radius: 100px;
  font-weight: 600;
  box-shadow: var(--glow-purple);
  transition: var(--transition);
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255, 85, 0, 0.6);
}
.nav-cta::after { display: none !important; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- Hero Section ---------- */
#home {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 5% 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255,85,0,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(255,184,0,0.08) 0%, transparent 60%);
}

.hero-content { position: relative; z-index: 1; max-width: 850px; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,85,0,0.12);
  border: 1px solid rgba(255,85,0,0.35);
  color: var(--neon-purple);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 7px 20px;
  border-radius: 100px;
  margin-bottom: 2rem;
  animation: fadeInDown 0.8s ease both;
}
.hero-tag .dot {
  width: 7px; height: 7px;
  background: var(--neon-cyan);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
  color: #fff;
  box-shadow: var(--glow-purple);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 0 40px rgba(255,85,0,0.7); }

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--neon-purple); color: var(--neon-purple); transform: translateY(-3px); }

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
  animation: fadeInUp 0.8s ease 0.4s both;
}
.stat-item { text-align: center; }
.stat-num {
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 4px; }

/* ---------- Section Layout ---------- */
section {
  position: relative;
  z-index: 1;
  padding: 100px 5%;
}

.container { max-width: 1200px; margin: 0 auto; }

/* ---------- About Section ---------- */
#about { background: var(--bg-secondary); }

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-image-wrap {
  position: relative;
  /* Sütun yüksekliğine göre otomatik uzar */
  align-self: stretch;
  display: flex;
  flex-direction: column;
}
.about-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  /* aspect-ratio kaldırıldı — resim kendi oranında açılır,
     minimum yükseklik korunur, maksimum sınır aşılmaz */
  min-height: 380px;
  max-height: 620px;
  flex: 1;
  background: linear-gradient(135deg, rgba(255,85,0,0.15), rgba(255,184,0,0.1));
  border: 1px solid var(--border);
}
.about-image-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--neon-purple) 0%, var(--neon-cyan) 100%);
  opacity: 0.06;
  pointer-events: none;
  z-index: 1;
}
.about-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--text-muted);
}
.about-placeholder svg { width: 80px; height: 80px; opacity: 0.3; }
.about-placeholder span { font-size: 0.85rem; opacity: 0.5; }
.about-glow {
  position: absolute;
  width: 200px; height: 200px;
  background: var(--neon-purple);
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.15;
  bottom: -50px; right: -50px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: var(--transition);
}
.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(255,85,0,0.1);
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(255,85,0,0.2), rgba(255,184,0,0.1));
  border: 1px solid rgba(255,85,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.feature-text h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.feature-text p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ---------- Systems Section ---------- */
#systems {}

.systems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.system-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.system-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--card-accent, var(--neon-purple)), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.system-card:hover {
  border-color: var(--card-accent, var(--neon-purple));
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,85,0,0.1);
  transform: translateY(-6px);
}
.system-card:hover::before { opacity: 1; }

.card-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 1.2rem;
}
.badge-silver { background: rgba(148,163,184,0.15); color: #cbd5e1; border: 1px solid rgba(148,163,184,0.3); }
.badge-gold   { background: rgba(245,158,11,0.15);  color: #fbbf24; border: 1px solid rgba(245,158,11,0.3); }
.badge-purple { background: rgba(255,85,0,0.15);   color: #ff8844; border: 1px solid rgba(255,85,0,0.3); }
.badge-cyan   { background: rgba(255,184,0,0.15);  color: #ffd040; border: 1px solid rgba(255,184,0,0.3); }

.system-name {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.system-specs { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.system-specs li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.system-specs li svg {
  width: 16px; height: 16px;
  color: var(--card-accent, var(--neon-purple));
  flex-shrink: 0;
}

.system-extras {
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---------- Prices Section ---------- */
#prices { background: var(--bg-secondary); }

.prices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.price-card.featured {
  background: linear-gradient(135deg, rgba(255,85,0,0.12), rgba(255,184,0,0.08));
  border-color: rgba(255,85,0,0.4);
  box-shadow: 0 0 40px rgba(255,85,0,0.15);
}
.price-card:hover:not(.featured) {
  border-color: var(--border-glow);
  transform: translateY(-6px);
}
.price-card.featured:hover { transform: translateY(-8px); }

.price-featured-badge {
  position: absolute;
  top: 1rem; right: 1rem;
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}

.price-zone {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.price-amount {
  margin-bottom: 0.5rem;
}
.price-amount .amount {
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.price-amount .currency { font-size: 1.4rem; font-weight: 700; color: var(--neon-purple); vertical-align: super; }
.price-amount .unit-text { font-size: 0.9rem; color: var(--text-muted); }

.price-divider { height: 1px; background: var(--border); margin: 1.5rem 0; }

.price-note { font-size: 0.8rem; color: var(--text-muted); }

.prices-discount-note {
  text-align: center;
  margin-top: 2.5rem;
  padding: 1rem 2rem;
  background: rgba(255,140,0,0.08);
  border: 1px solid rgba(255,140,0,0.2);
  border-radius: var(--radius-md);
  color: var(--neon-green);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  max-width: 500px;
  margin-inline: auto;
}

/* ---------- Contact Section ---------- */
#contact {}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  margin-top: 3rem;
}

.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: var(--transition);
}
.contact-info-card:hover {
  border-color: var(--border-glow);
  transform: translateX(4px);
}
.contact-info-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(255,85,0,0.2), rgba(255,184,0,0.1));
  border: 1px solid rgba(255,85,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.contact-info-text strong { display: block; font-size: 0.85rem; color: var(--text-muted); font-weight: 500; margin-bottom: 3px; }
.contact-info-text p, .contact-info-text a { font-size: 1rem; font-weight: 600; color: var(--text-primary); transition: var(--transition); }
.contact-info-text a:hover { color: var(--neon-cyan); }

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  box-shadow: 0 0 20px rgba(37,211,102,0.3);
}
.whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(37,211,102,0.5);
}

.map-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 220px;
  border: 1px solid var(--border);
  margin-top: 0.5rem;
}
.map-wrap iframe { width: 100%; height: 100%; }

.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(10px);
}
.contact-form-wrap h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font);
  padding: 12px 16px;
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--neon-purple);
  box-shadow: 0 0 0 3px rgba(255,85,0,0.15);
  background: rgba(255,85,0,0.04);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group.error input,
.form-group.error textarea { border-color: #ef4444; }
.form-error { font-size: 0.78rem; color: #ef4444; margin-top: 4px; }

.form-submit-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font);
  padding: 14px;
  cursor: pointer;
  transition: var(--transition);
}
.form-submit-btn:hover { transform: translateY(-2px); box-shadow: var(--glow-purple); }
.form-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.form-feedback {
  display: none;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 1rem;
  text-align: center;
}
.form-feedback.success { background: rgba(255,140,0,0.12); border: 1px solid rgba(255,140,0,0.3); color: var(--neon-green); }
.form-feedback.error   { background: rgba(239,68,68,0.1);   border: 1px solid rgba(239,68,68,0.3);   color: #ef4444; }

/* ---------- Footer ---------- */
footer {
  position: relative;
  z-index: 1;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 2rem 5%;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}
footer .footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
footer .footer-brand { font-weight: 700; color: var(--text-secondary); }
footer .footer-brand span { color: var(--neon-cyan); }

/* ---------- Floating Buttons ---------- */
.float-wa {
  position: fixed;
  bottom: 90px; right: 24px;
  z-index: 999;
  width: 56px; height: 56px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition);
}
.float-wa:hover { transform: scale(1.12); box-shadow: 0 8px 32px rgba(37,211,102,0.6); }
.float-wa svg { width: 28px; height: 28px; fill: #fff; }

.scroll-top {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 999;
  width: 48px; height: 48px;
  background: rgba(255,85,0,0.2);
  border: 1px solid rgba(255,85,0,0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(10px);
}
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { background: var(--neon-purple); transform: translateY(-4px); }
.scroll-top svg { width: 20px; height: 20px; stroke: #fff; }

/* ---------- Animasyonlar ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---------- Mobile Nav ---------- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(8,8,16,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1.5rem 5%;
    border-bottom: 1px solid var(--border);
    gap: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links li { border-bottom: 1px solid var(--border); }
  .nav-links a { display: block; padding: 1rem 0; font-size: 1rem; }
  .nav-links a::after { display: none; }
  .nav-hamburger { display: flex; }

  /* About */
  .about-inner { grid-template-columns: 1fr; gap: 2rem; }
  .about-image-wrap { align-self: auto; min-height: 280px; }
  .about-image-frame { min-height: 260px; max-height: 380px; }
  .about-features { grid-template-columns: 1fr; }

  /* Systems */
  .systems-grid { grid-template-columns: 1fr 1fr; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; }

  /* Hero */
  .hero-stats { gap: 1.5rem; }
  .hero-stats .stat-num { font-size: 1.5rem; }

  /* Footer */
  footer .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .systems-grid { grid-template-columns: 1fr; }
  .prices-grid  { grid-template-columns: 1fr; }
  section { padding: 70px 5%; }
}