/* ==========================================================================
   Fotostep.site - Hero Slider Stylesheet (slider.css)
   Presentación interactiva de proyectos insignia
   ========================================================================== */

.hero-slider-section {
  position: relative;
  width: 100%;
  min-height: calc(100vh - var(--header-height));
  padding-top: calc(var(--header-height) + 1.5rem);
  padding-bottom: 3.5rem;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.slider-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-accent);
  background: #090f1d;
}

.slider-track-container {
  position: relative;
  width: 100%;
  height: 580px;
  overflow: hidden;
}

.slider-track {
  display: flex;
  height: 100%;
  transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  box-sizing: border-box;
}

.slide-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background-size: cover;
  background-position: center;
  transition: transform 8s ease-out;
}

.slide.active .slide-background {
  transform: scale(1.05);
}

.slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background: linear-gradient(
    90deg, 
    rgba(7, 11, 20, 0.95) 0%, 
    rgba(7, 11, 20, 0.82) 45%, 
    rgba(7, 11, 20, 0.4) 100%
  );
}

.slide-content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 680px;
  padding: 3rem 4rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.6s ease 0.2s, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}

.slide.active .slide-content {
  opacity: 1;
  transform: translateY(0);
}

.slide-badge-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}

.slide-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.slide-tag.cyan {
  background: rgba(0, 229, 255, 0.15);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
}

.slide-tag.gold {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-gold-light);
  border: 1px solid var(--accent-gold);
}

.slide-tag.purple {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  border: 1px solid var(--accent-purple);
}

.slide-tag.emerald {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid var(--accent-emerald);
}

.slide-year-pill {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.06);
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-full);
}

.slide-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.slide-desc {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.slide-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Slider Controls & Navigation */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(13, 21, 39, 0.85);
  border: 1px solid var(--border-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: all var(--transition-normal);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.slider-arrow:hover {
  background: var(--accent-cyan);
  color: #070b14;
  box-shadow: 0 0 25px var(--accent-cyan-glow);
  transform: translateY(-50%) scale(1.1);
}

.slider-arrow.prev {
  left: 1.5rem;
}

.slider-arrow.next {
  right: 1.5rem;
}

/* Bottom Navigation Bar with Thumbnails & Progress */
.slider-nav-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 10;
  background: rgba(7, 11, 20, 0.85);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.85rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.slider-indicators {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.slider-dot {
  width: 32px;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.slider-dot.active {
  width: 55px;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
}

.slider-counter {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.slider-counter .current-num {
  color: var(--accent-cyan);
  font-size: 1.1rem;
}

.slider-quick-select {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.quick-tab {
  padding: 0.35rem 0.8rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quick-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.quick-tab.active {
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.1);
  border-color: rgba(0, 229, 255, 0.3);
}