/* --- DÜNYA AMBALAJ HOMEPAGE STYLESHEET --- */

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.96) 100%), url('../images/hero-bg.png') no-repeat center/cover;
  color: var(--white);
  padding: 120px 0 100px;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 75% 30%, rgba(37, 99, 235, 0.2) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  animation: heroFadeIn 0.8s ease;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: hsl(210, 40%, 80%);
  margin-bottom: 36px;
  max-width: 600px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Abstract Hero Illustration */
.hero-illustration {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-circle-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
  opacity: 0.3;
  filter: blur(20px);
  animation: pulseGlow 6s infinite alternate;
}

.hero-card {
  position: relative;
  width: 280px;
  height: 360px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  border-radius: var(--border-radius-l);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 30px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: rotate(-5deg);
  transition: var(--transition-normal);
}

.hero-card:hover {
  transform: rotate(0deg) scale(1.02);
  border-color: rgba(255, 255, 255, 0.2);
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hero-card-logo {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  line-height: 1;
}

.hero-card-logo span {
  display: block;
  font-size: 0.6rem;
  color: var(--secondary);
  letter-spacing: 1.5px;
}

.hero-card-bag {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 30px 0;
}

.hero-card-bag svg {
  width: 120px;
  height: 120px;
  filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.3));
  animation: hoverBag 4s infinite ease-in-out;
}

.hero-card-details {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 15px;
}

.hero-card-details h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.hero-card-details p {
  font-size: 0.75rem;
  color: hsl(210, 40%, 75%);
}

/* Sections Common Header */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: inline-block;
  background-color: var(--primary-glow);
  padding: 6px 14px;
  border-radius: 99px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -1px;
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Product Categories Grid */
.categories-section {
  padding: 100px 0;
  background-color: var(--white);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.category-card {
  background-color: var(--light);
  border-radius: var(--border-radius-m);
  padding: 30px 24px;
  text-align: center;
  transition: var(--transition-normal);
  border: 1.5px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  height: 280px;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.category-card:hover {
  transform: translateY(-8px);
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-glow);
}

.category-card:hover::before {
  opacity: 1;
}

.category-icon-container {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  color: var(--primary);
  font-size: 2rem;
  transition: var(--transition-normal);
}

.category-card:hover .category-icon-container {
  background-color: var(--primary);
  color: var(--white);
  transform: scale(1.05);
}

.category-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.category-link {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.category-link i {
  font-size: 0.75rem;
  transition: transform var(--transition-fast);
}

.category-card:hover .category-link i {
  transform: translateX(4px);
}

/* Gallery Section */
.gallery-section {
  padding: 100px 0;
  background-color: var(--light);
}

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: 99px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  background-color: var(--white);
  color: var(--text-muted);
  border: 1.5px solid var(--border-color);
  transition: var(--transition-normal);
}

.filter-btn.active, .filter-btn:hover {
  background-color: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.gallery-item {
  position: relative;
  border-radius: var(--border-radius-m);
  overflow: hidden;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  aspect-ratio: 1;
  cursor: pointer;
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  display: none;
}

/* Vector Bag Mockup Styles */
.bag-vector-mockup {
  width: 85%;
  height: 85%;
  border-radius: var(--border-radius-m);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
  position: relative;
  transition: var(--transition-normal);
}

.bag-mockup-handle {
  width: 45%;
  height: 12px;
  border: 2.5px solid currentColor;
  border-bottom: none;
  border-top-left-radius: 6px;
  border-top-right-radius: 6px;
  margin: 0 auto;
  opacity: 0.8;
  margin-top: -6px;
}

.bag-mockup-title {
  font-weight: 800;
  font-size: 1.15rem;
  text-align: center;
  margin-top: 8px;
  letter-spacing: -0.5px;
  line-height: 1.15;
  word-wrap: break-word;
}

.bag-mockup-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.65rem;
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 8px;
  opacity: 0.8;
  white-space: nowrap;
}


.gallery-item.show {
  display: block;
  animation: itemShow 0.4s ease forwards;
}

@keyframes itemShow {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.gallery-img-wrapper {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--light);
  padding: 20px;
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--transition-slow);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.2) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 2;
}

.gallery-item:hover .gallery-img {
  transform: scale(1.08);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-item-title {
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 4px;
  transform: translateY(10px);
  transition: transform var(--transition-normal);
}

.gallery-item-cat {
  color: var(--secondary);
  font-size: 0.8rem;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 1px;
  transform: translateY(10px);
  transition: transform var(--transition-normal);
  transition-delay: 0.05s;
}

.gallery-item:hover .gallery-item-title,
.gallery-item:hover .gallery-item-cat {
  transform: translateY(0);
}

/* Lightbox Modal */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.95);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.lightbox-overlay.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 80vh;
  position: relative;
  transform: scale(0.9);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-overlay.open .lightbox-content {
  transform: scale(1);
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--border-radius-s);
  box-shadow: var(--shadow-lg);
}

.lightbox-caption {
  color: var(--white);
  margin-top: 15px;
  font-size: 1.2rem;
  font-weight: 700;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: var(--white);
  font-size: 1.8rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.lightbox-close:hover {
  color: var(--secondary);
}

/* Why Choose Us (Neden Biz?) */
.why-us-section {
  padding: 100px 0;
  background-color: var(--white);
}

.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.why-us-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.why-us-card {
  padding: 30px;
  border-radius: var(--border-radius-m);
  background-color: var(--light);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.why-us-card:hover {
  transform: translateY(-5px);
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-glow);
}

.why-us-card-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background-color: var(--primary-glow);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.why-us-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.why-us-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Call To Action Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 10% 90%, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.cta-text {
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 36px;
  opacity: 0.9;
}

/* Animations */
@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGlow {
  from { transform: scale(1); opacity: 0.2; }
  to { transform: scale(1.1); opacity: 0.4; }
}

@keyframes hoverBag {
  0% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0); }
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-illustration {
    margin-top: 40px;
  }
  
  .why-us-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.2rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .why-us-card-grid {
    grid-template-columns: 1fr;
  }

  /* Responsive 2-column gallery grid on mobile & tablet */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .gallery-item-title {
    font-size: 0.95rem;
  }

  .gallery-item-cat {
    font-size: 0.75rem;
  }

  /* Shrink vector bag mockups inside mobile 2-column cells */
  .bag-vector-mockup {
    width: 90%;
    height: 90%;
    padding: 10px;
    border-radius: 8px;
  }

  .bag-mockup-handle {
    height: 8px;
    margin-top: -3px;
    border-width: 1.5px;
  }

  .bag-mockup-title {
    font-size: 0.78rem;
    margin-top: 4px;
  }

  .bag-mockup-footer {
    font-size: 0.48rem;
    padding-top: 4px;
  }
}

.video-card {
  transition: var(--transition-normal);
}

.video-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary) !important;
  box-shadow: var(--shadow-md) !important;
}