/**
 * Byte Software - Bilesen stilleri
 * Kartlar, butonlar, formlar
 */

/* Butonlar */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-2) var(--space-5);
  font-family: inherit;
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent-focus);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(198, 40, 40, 0.35);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(198, 40, 40, 0.45);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(198, 40, 40, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-secondary:hover {
  background: rgba(198, 40, 40, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(198, 40, 40, 0.2);
}
.btn-secondary:active {
  transform: translateY(0);
}

.btn-hero {
  min-width: 160px;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: 0.03em;
}

/* Kart */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-6);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.card:hover {
  border-color: rgba(198, 40, 40, 0.3);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(198, 40, 40, 0.1);
  transform: translateY(-2px);
}

.card-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  margin: 0 0 var(--space-3);
  color: var(--color-text);
}

.card-text {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  line-height: var(--line-relaxed);
  margin: 0;
}

/* Stat kutusu */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
}

.stat-box {
  text-align: center;
  padding: var(--space-8);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
}
.stat-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.6;
}

.stat-box:hover {
  border-color: rgba(198, 40, 40, 0.4);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3), 0 0 24px rgba(198, 40, 40, 0.08);
  transform: translateY(-4px);
}

.stat-value {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--color-accent);
  margin: 0 0 var(--space-2);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  margin: 0;
}

/* Feature kart */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
}
@media (min-width: 900px) {
  .feature-grid { gap: var(--space-8); }
}

.feature-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-6);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
}

.feature-card:hover {
  border-color: rgba(198, 40, 40, 0.35);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28), 0 0 20px rgba(198, 40, 40, 0.06);
  transform: translateY(-3px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-3);
  background: rgba(198, 40, 40, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 700;
  transition: background var(--transition), box-shadow var(--transition);
}
.feature-card:hover .feature-icon:not(.feature-icon-img) {
  background: rgba(198, 40, 40, 0.22);
  box-shadow: 0 0 16px rgba(198, 40, 40, 0.15);
}

.feature-icon.feature-icon-img {
  width: 64px;
  height: 64px;
  background: transparent;
  padding: 0;
}
.feature-icon-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0 0 var(--space-2);
  color: var(--color-text);
  letter-spacing: 0.01em;
}

.feature-card p {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  line-height: var(--line-relaxed);
  margin: 0;
}

/* Pricing kart - ortalanmış grid */
.pricing-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
  align-items: stretch;
  margin: 0 auto;
}

.pricing-card {
  width: 100%;
  max-width: 320px;
  min-width: 260px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
  text-align: left;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}
.pricing-card .btn { margin-top: auto; }

.pricing-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(198, 40, 40, 0.08);
}
.pricing-grid-categories .pricing-card:hover {
  transform: translateY(-6px) scale(1.02);
}

.pricing-card.featured {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent), 0 8px 28px rgba(198, 40, 40, 0.15);
}

.pricing-card.featured:hover {
  box-shadow: 0 0 0 2px var(--color-accent), 0 12px 36px rgba(198, 40, 40, 0.2), 0 0 30px rgba(198, 40, 40, 0.1);
}

.pricing-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  margin: 0 0 var(--space-2);
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.pricing-desc {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  margin: 0 0 var(--space-4);
  line-height: var(--line-relaxed);
}

.pricing-tiers {
  list-style: none;
  margin: 0 0 var(--space-5);
  padding: 0;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
}
.pricing-tiers li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-2);
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--color-border);
  gap: var(--space-3);
}
.pricing-tiers li:last-child {
  border-bottom: none;
}
.pricing-tier-label {
  color: var(--color-text-dim);
}
.pricing-tier-price {
  font-weight: 700;
  color: var(--color-accent);
  font-family: var(--font-heading);
}

.pricing-features {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
}

.pricing-features li {
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.pricing-features li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.9;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-card .btn {
  width: 100%;
}

/* Form */
.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.form-control {
  width: 100%;
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  font-family: inherit;
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form-control:hover {
  border-color: rgba(198, 40, 40, 0.25);
  background: rgba(26, 26, 26, 0.8);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(198, 40, 40, 0.2);
}

.form-control::placeholder {
  color: var(--color-text-dim);
  opacity: 0.8;
}

/* Hero (ZP Shop tarzı: etiket + güçlü CTA) */
.hero {
  position: relative;
  padding: var(--space-20) var(--space-4);
  text-align: center;
  background: var(--color-bg-alt);
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-4);
  opacity: 0.95;
}

/* Banner arka planda, kenarlara kadar */
.hero-bg-banner {
  background: var(--color-bg-alt) url("../images/ByteBanner.png") center center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,10,0.75) 0%, rgba(10,10,10,0.9) 50%, rgba(10,10,10,0.97) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.hero-logo {
  display: block;
  margin: 0 auto var(--space-6);
  width: auto;
  height: auto;
  max-width: 220px;
  max-height: 64px;
  object-fit: contain;
  object-position: center;
}

/* Marka hero: logo arka plansız, orijinal oran korunur (ölçeklendirme bozulmaz) */
.hero-brand .hero-logo.hero-logo-nobg {
  display: block;
  margin: 0 auto var(--space-6);
  width: auto;
  height: auto;
  max-width: 320px;
  max-height: 92px;
  object-fit: contain;
  object-position: center;
  background: none;
  padding: 0;
  border-radius: 0;
  filter: drop-shadow(0 0 25px rgba(198, 40, 40, 0.7)) drop-shadow(0 0 50px rgba(198, 40, 40, 0.4));
}
.hero-brand-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 800;
  letter-spacing: 0.1em;
  margin: 0 0 var(--space-3);
  color: #fff;
  text-transform: uppercase;
  line-height: 1.1;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}
.hero-tagline {
  font-size: 1.125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
  margin: 0 0 var(--space-8);
  letter-spacing: 0.06em;
  text-transform: none;
}

.hero h1 {
  font-size: clamp(var(--text-2xl), 5vw, var(--text-3xl));
  font-weight: 700;
  margin: 0 0 var(--space-4);
  color: var(--color-text);
}

.hero p {
  font-size: var(--text-lg);
  color: var(--color-text-dim);
  max-width: 560px;
  margin: 0 auto var(--space-6);
  line-height: var(--line-relaxed);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  align-items: center;
}
.hero-cta .btn {
  min-width: 140px;
}

/* Animasyon - hafif fade */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.55s ease forwards;
}

.hero-content .animate-in:nth-child(1) { animation-delay: 0s; }
.hero-content .animate-in:nth-child(2) { animation-delay: 0.05s; }
.hero-content .animate-in:nth-child(3) { animation-delay: 0.1s; }
.hero-content .animate-in:nth-child(4) { animation-delay: 0.15s; }
.hero-content .animate-in:nth-child(5) { animation-delay: 0.2s; }
.hero-content .animate-in:nth-child(6) { animation-delay: 0.25s; }
.hero-content .animate-in:nth-child(7) { animation-delay: 0.3s; }
.hero-content .animate-in:nth-child(8) { animation-delay: 0.35s; }

@media (prefers-reduced-motion: reduce) {
  .animate-in {
    animation: none;
    animation-delay: 0;
  }
}