/* ==========================================================================
   BEYOĞLU TEKNOLOJİ - HERO SLIDER & CAMPAIGN BANNERS
   Kurumsal Teknoloji, Kampanya Kartları ve Kategori Şeritleri
   ========================================================================== */

/* 1. HERO SLIDER ALANI */
.hero-section {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.5rem;
  align-items: stretch;
}

.hero-slider-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background-color: var(--dark-navy);
  min-height: 420px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--trans-slow), visibility var(--trans-slow);
  display: flex;
  align-items: center;
  padding: 3rem 4rem;
  background-size: cover;
  background-position: center right;
  color: #ffffff;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

/* Slayt Arkaplan Gradyanları ve Görselleri */
.slide-1 {
  background: linear-gradient(90deg, #1a1f2e 40%, rgba(26, 31, 46, 0.88) 65%, rgba(26, 31, 46, 0.25) 100%),
              url('../assets/images/hero-bg.webp') no-repeat center right;
  background-size: cover;
}

.slide-2 {
  background: linear-gradient(90deg, #1a1f2e 40%, rgba(26, 31, 46, 0.88) 65%, rgba(26, 31, 46, 0.25) 100%),
              url('../assets/images/isbey-hero-preview.jpg') no-repeat center right;
  background-size: cover;
}

.slide-3 {
  background: linear-gradient(90deg, #1a1f2e 40%, rgba(26, 31, 46, 0.88) 65%, rgba(26, 31, 46, 0.25) 100%),
              url('../assets/images/isbey-efatura.jpg') no-repeat center right;
  background-size: cover;
}

.slide-4 {
  background: linear-gradient(90deg, #1a1f2e 40%, rgba(26, 31, 46, 0.88) 65%, rgba(26, 31, 46, 0.25) 100%),
              url('../assets/images/isbey-entegrasyon.jpg') no-repeat center right;
  background-size: cover;
}

.hero-content {
  max-width: 580px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #FDEDED;
  color: #d12131;
  border: 1px solid #fcd7d9;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 1rem;
  font-family: var(--font-heading);
}

.hero-title span {
  color: #FDEDED;
}

.hero-desc {
  font-size: 1.05rem;
  color: #e2e8f0;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-hero-primary {
  background: #d12131;
  color: #ffffff;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 15px rgba(209, 33, 49, 0.35);
  transition: background-color var(--trans-fast), transform var(--trans-fast), box-shadow var(--trans-fast);
}

.btn-hero-primary:hover {
  background: #b81423;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(209, 33, 49, 0.45);
  color: #ffffff;
}

.btn-hero-primary:active {
  background: #9e101d;
}

.btn-hero-outline {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(4px);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background-color var(--trans-fast), border-color var(--trans-fast);
}

.btn-hero-outline:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: #ffffff;
  color: #ffffff;
}

/* Slider Navigasyon Okları ve Noktaları */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(26, 31, 46, 0.65);
  color: #ffffff;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background-color var(--trans-fast), transform var(--trans-fast);
}

.slider-arrow:hover {
  background: #d12131;
  transform: translateY(-50%) scale(1.08);
}

.slider-arrow.prev { left: 1rem; }
.slider-arrow.next { right: 1rem; }

.slider-dots {
  position: absolute;
  bottom: 1.25rem;
  left: 4rem;
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.35);
  transition: all var(--trans-fast);
  cursor: pointer;
}

.slider-dot.active {
  width: 32px;
  background: #d12131;
}

/* Slider Yanı Sabit Kampanya Kartları (Hero Side Banners) */
.hero-side-banners {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.side-banner-card {
  flex: 1;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--trans-normal), box-shadow var(--trans-normal);
}

.side-banner-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.side-card-blue {
  background: #FDEDED;
  border: 1px solid #fcd7d9;
  color: #1a1f2e;
}

.side-card-dark {
  background: #ffffff;
  border: 1px solid #e1e7ef;
  color: #1a1f2e;
}

.side-card-tag {
  font-size: 0.725rem;
  font-weight: 800;
  text-transform: uppercase;
  background: #d12131;
  color: #ffffff;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  align-self: flex-start;
  margin-bottom: 0.5rem;
}

.side-card-dark .side-card-tag {
  background: #FDEDED;
  color: #d12131;
  border: 1px solid #fcd7d9;
}

.side-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 0.4rem;
  color: #1a1f2e;
}

.side-card-sub {
  font-size: 0.8rem;
  color: #444a5a;
  margin-bottom: 1rem;
}

.side-card-link {
  font-size: 0.825rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #d12131;
  transition: color var(--trans-fast);
}

.side-card-link:hover {
  color: #b81423;
}

/* 2. 4'LÜ HIZLI KAMPANYA & KATEGORİ KARTLARI */
.campaign-grid-section {
  padding-bottom: 2rem;
}

.campaign-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.camp-card {
  position: relative;
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  overflow: hidden;
  background-color: #FDEDED;
  border: 1px solid #fcd7d9;
  color: #1a1f2e;
  min-height: 140px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow var(--trans-normal), border-color var(--trans-fast);
}

.camp-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #d12131;
}

.camp-card.blue,
.camp-card.cyan,
.camp-card.indigo,
.camp-card.emerald {
  background: #FDEDED;
}

.camp-card-sweep {
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  transform: skewX(-25deg);
  transition: left 0.75s ease;
}

.camp-card:hover .camp-card-sweep {
  left: 200%;
}

.camp-card-text {
  flex: 1;
  z-index: 2;
  padding-right: 0.75rem;
}

.camp-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.25;
  color: #1a1f2e;
  margin-bottom: 0.35rem;
  font-family: var(--font-heading);
}

.camp-card-sub {
  font-size: 0.775rem;
  color: #444a5a;
  margin-bottom: 0.85rem;
  line-height: 1.35;
}

.camp-card-btn {
  font-size: 0.775rem;
  font-weight: 700;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: #d12131;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--trans-fast);
}

.camp-card:hover .camp-card-btn {
  background-color: #b81423;
  color: #ffffff;
}

.camp-card:active .camp-card-btn {
  background-color: #9e101d;
}

.camp-card-media {
  width: 90px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  flex-shrink: 0;
}

.camp-card-media img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.12));
  transition: transform var(--trans-normal);
}

.camp-card:hover .camp-card-media img {
  transform: scale(1.1) rotate(2deg);
}

/* 3. KAYAN KATEGORİ BARLARI (Ticker / Category Ribbon) */
.category-strip-section {
  padding: 1rem 0;
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 2.5rem;
}

.category-strip-scroll {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0.25rem 0;
}

.category-strip-scroll::-webkit-scrollbar {
  display: none;
}

.strip-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  white-space: nowrap;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark-navy);
  transition: all var(--trans-fast);
  flex-shrink: 0;
}

.strip-item:hover {
  background-color: #FDEDED;
  border-color: #d12131;
  color: #d12131;
  transform: translateY(-2px);
}

.strip-item-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-xs);
  transition: background-color var(--trans-fast);
}

.strip-item:hover .strip-item-icon {
  background-color: #ffffff;
}

.strip-item-icon svg {
  width: 16px;
  height: 16px;
  color: #d12131;
}