/* ═══════════════════════════════════════════════════════════
   PROJE GALERİSİ (COVERFLOW SLIDER)
   ═══════════════════════════════════════════════════════════ */

.gallery-section {
  background: transparent;
  position: relative;
  overflow: hidden;
}

/* Slider Container */
.iso-slider-container {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  perspective: 1500px;
  padding: var(--space-4) 0;
  display: flex;
  align-items: center;
}

.gallery-iso-wrapper {
  position: relative;
  width: 100%;
  height: 400px;
  display: flex;
  justify-content: center;
  align-items: center;
  transform-style: preserve-3d;
}

/* Navigation Buttons */
.iso-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--dark-card);
  border: 1px solid var(--gold-primary);
  color: var(--gold-primary);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 100;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
}

.iso-nav:hover {
  background: rgba(200, 164, 92, 0.1);
  transform: translateY(-50%) scale(1.1);
  color: #fff;
}

.iso-nav.prev { left: 20px; }
.iso-nav.next { right: 20px; }

@media (max-width: 768px) {
  .iso-nav.prev { left: 0px; }
  .iso-nav.next { right: 0px; }
  .gallery-iso-wrapper { height: 350px; }
}

/* Base Card (SQUARED & ENLARGED) */
.gallery-card {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  margin: auto;
  height: 380px;
  width: 380px;
  background: var(--dark-secondary);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.6s, z-index 0.6s, filter 0.6s, box-shadow 0.6s;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  
  opacity: 0;
  pointer-events: none;
  transform: translateX(0) scale(0.6) translateZ(-400px);
  z-index: 1;
}

@media (max-width: 768px) {
  .iso-slider-container {
    height: 380px;
  }
  .gallery-card {
    width: 280px;
    height: 280px;
  }
  .iso-active { transform: translateX(-50%) translateZ(0); }
  .iso-next { transform: translateX(-15%) translateZ(-30px); }
  .iso-prev { transform: translateX(-85%) translateZ(-30px); }
  .iso-next-2 { transform: translateX(25%) translateZ(-60px); }
  .iso-prev-2 { transform: translateX(-125%) translateZ(-60px); }
}

@media (max-width: 480px) {
  .iso-slider-container {
    height: 300px;
  }
  .gallery-card {
    width: 220px;
    height: 220px;
  }
  .iso-active { transform: translateX(-50%) translateZ(0); }
  .iso-next { transform: translateX(-20%) translateZ(-20px); }
  .iso-prev { transform: translateX(-80%) translateZ(-20px); }
}

/* State Classes - Spread out coverflow */
.gallery-card.iso-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0) scale(1.05) translateZ(80px);
  z-index: 10;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(200, 164, 92, 0.3);
  filter: brightness(1);
}

.gallery-card.iso-prev {
  opacity: 0.85;
  pointer-events: auto;
  transform: translateX(-65%) scale(0.85) translateZ(40px);
  z-index: 9;
  box-shadow: -15px 20px 40px rgba(0, 0, 0, 0.5);
  filter: brightness(0.6);
}

.gallery-card.iso-next {
  opacity: 0.85;
  pointer-events: auto;
  transform: translateX(65%) scale(0.85) translateZ(40px);
  z-index: 9;
  box-shadow: 15px 20px 40px rgba(0, 0, 0, 0.5);
  filter: brightness(0.6);
}

.gallery-card.iso-prev-2 {
  opacity: 0.6;
  pointer-events: auto;
  transform: translateX(-120%) scale(0.7) translateZ(0px);
  z-index: 8;
  filter: brightness(0.4);
}

.gallery-card.iso-next-2 {
  opacity: 0.6;
  pointer-events: auto;
  transform: translateX(120%) scale(0.7) translateZ(0px);
  z-index: 8;
  filter: brightness(0.4);
}

.gallery-card.iso-prev-3 {
  opacity: 0.3;
  pointer-events: auto;
  transform: translateX(-170%) scale(0.55) translateZ(-40px);
  z-index: 7;
  filter: brightness(0.2);
}

.gallery-card.iso-next-3 {
  opacity: 0.3;
  pointer-events: auto;
  transform: translateX(170%) scale(0.55) translateZ(-40px);
  z-index: 7;
  filter: brightness(0.2);
}

.gallery-card.iso-prev-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-210%) scale(0.4) translateZ(-80px);
  z-index: 2;
  filter: brightness(0);
}

.gallery-card.iso-next-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateX(210%) scale(0.4) translateZ(-80px);
  z-index: 2;
  filter: brightness(0);
}

.gallery-card.iso-hidden-far {
  opacity: 0;
  pointer-events: none;
  transform: translateX(0) scale(0.1) translateZ(-200px);
  z-index: 1;
}

/* Card Internals */
.gallery-card-image {
  position: relative;
  width: 100%;
  height: 100%;
}

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

.gallery-card.iso-active:hover .gallery-card-image img {
  transform: scale(1.08);
}

.gallery-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 15, 28, 0.95) 0%, rgba(10, 15, 28, 0.3) 50%, transparent 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  text-align: center;
  padding: var(--space-6);
  pointer-events: none;
}

.gallery-card-info {
  transform: translateY(10px);
  transition: transform var(--transition-base);
  width: 100%;
}

.gallery-card.iso-active:hover .gallery-card-info {
  transform: translateY(0);
}

.gallery-card-info h3 {
  font-size: var(--text-xl);
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  line-height: 1.2;
}

.gallery-card-location {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--gold-muted);
}

.gallery-card-location i {
  width: 16px;
  height: 16px;
  color: var(--gold-primary);
}

.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--dark-secondary), var(--dark-card));
}

.gallery-placeholder i {
  width: 48px;
  height: 48px;
  color: var(--dark-border);
}

/* Gallery Filter Buttons */
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.gallery-filter-btn {
  background: rgba(16, 22, 40, 0.7);
  border: 1px solid var(--dark-border);
  color: var(--text-muted);
  padding: 10px 24px;
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.gallery-filter-btn:hover {
  background: rgba(200, 164, 92, 0.1);
  border-color: rgba(200, 164, 92, 0.4);
  color: var(--gold-light);
  transform: translateY(-2px);
}

.gallery-filter-btn.active {
  background: var(--gold-gradient);
  border-color: transparent;
  color: #0A0F1C;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(200, 164, 92, 0.35);
}

@media (max-width: 576px) {
  .gallery-filters {
    gap: var(--space-2);
  }
  .gallery-filter-btn {
    padding: 8px 16px;
    font-size: var(--text-xs);
  }
}