/* ============================================
   SafeBlock — 3D Perspective Image Slider
   Real-Time Blockchain Intelligence Section
   ============================================ */

#analytics.sb-section {
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

#slider-wrapp {
  width: 100%;
  max-width: 900px;
  height: 380px;
  margin: 20px auto 10px;
  position: relative;
  text-align: center;
  overflow: visible;
}

#slider {
  width: 100%;
  height: 100%;
  position: relative;
}

#slider .slide {
  color: #ffffff;
  position: absolute;
  width: 540px;
  max-width: 90vw;
  height: 320px;
  left: 50%;
  top: 20px;
  margin-left: -270px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.5s ease;
  transform: perspective(1200px) translate3d(0px, 0px, -300px);
  border-radius: 14px;
  overflow: hidden;
  background: #0d0d0d;
}

#slider .slide img {
  padding: 4px;
  background: #121212;
  border: 1px solid rgba(255, 212, 0, 0.35);
  border-radius: 14px;
  width: 100%;
  height: 100%;
  object-fit: cover;
  box-shadow: inset 0 0 15px rgba(0,0,0,0.8);
}

/* --- Flat Stack Mode --- */
#slider .slide:nth-last-child(4) {
  transform: perspective(1200px) translate3d(0px, -20px, -80px);
}
#slider .slide:nth-last-child(3) {
  transform: perspective(1200px) translate3d(0px, 0px, -40px);
}
#slider .slide:nth-last-child(2) {
  transform: perspective(1200px) translate3d(0px, 20px, 0px);
}
#slider .slide:nth-last-child(1) {
  transform: perspective(1200px) translate3d(0px, 40px, 40px);
}

#slider .slide.active {
  transform: perspective(1200px) translate3d(0px, 80px, 100px);
  opacity: 0;
}

#slider.transfomer .slide:nth-last-child(5) {
  transform: perspective(1200px) translate3d(0px, -20px, -80px);
}
#slider.transfomer .slide:nth-last-child(4) {
  transform: perspective(1200px) translate3d(0px, 0px, -40px);
}
#slider.transfomer .slide:nth-last-child(3) {
  transform: perspective(1200px) translate3d(0px, 20px, 0px);
}
#slider.transfomer .slide:nth-last-child(2) {
  transform: perspective(1200px) translate3d(0px, 40px, 40px);
}

/* --- 3D Perspective Mode --- */
#slider._3D .slide {
  box-shadow: -20px 15px 35px rgba(0, 0, 0, 0.7);
  transform: perspective(1200px) rotateY(25deg) translate3d(180px, -40px, -1200px);
  opacity: 0;
}

#slider._3D .slide:nth-last-child(1) {
  transform: perspective(1200px) rotateY(25deg) translate3d(120px, 10px, 0px);
  opacity: 1;
}
#slider._3D .slide:nth-last-child(2) {
  transform: perspective(1200px) rotateY(25deg) translate3d(120px, -10px, -140px);
  opacity: 1;
}
#slider._3D .slide:nth-last-child(3) {
  transform: perspective(1200px) rotateY(25deg) translate3d(120px, -30px, -280px);
  opacity: 1;
}
#slider._3D .slide:nth-last-child(4) {
  transform: perspective(1200px) rotateY(25deg) translate3d(120px, -50px, -420px);
  opacity: 1;
}
#slider._3D .slide:nth-last-child(5) {
  transform: perspective(1200px) rotateY(25deg) translate3d(120px, -70px, -560px);
  opacity: 1;
}
#slider._3D .slide:nth-last-child(6) {
  transform: perspective(1200px) rotateY(25deg) translate3d(120px, -85px, -700px);
  opacity: 1;
}
#slider._3D .slide:nth-last-child(7) {
  transform: perspective(1200px) rotateY(25deg) translate3d(110px, -95px, -840px);
  opacity: 1;
}
#slider._3D .slide:nth-last-child(8) {
  transform: perspective(1200px) rotateY(25deg) translate3d(100px, -105px, -980px);
  opacity: 1;
}
#slider._3D .slide:nth-last-child(9) {
  transform: perspective(1200px) rotateY(25deg) translate3d(90px, -115px, -1120px);
  opacity: 0.5;
}

#slider._3D .slide.active {
  opacity: 0;
  transform: perspective(1200px) rotateX(0deg) rotateY(30deg) scale3d(1, 1, 1) translate3d(180px, 60px, 200px) !important;
}

#slider._3D.transfomer .slide:nth-last-child(2) {
  transform: perspective(1200px) rotateY(25deg) translate3d(120px, 10px, 0px);
  opacity: 1;
}
#slider._3D.transfomer .slide:nth-last-child(3) {
  transform: perspective(1200px) rotateY(25deg) translate3d(120px, -10px, -140px);
  opacity: 1;
}
#slider._3D.transfomer .slide:nth-last-child(4) {
  transform: perspective(1200px) rotateY(25deg) translate3d(120px, -30px, -280px);
  opacity: 1;
}
#slider._3D.transfomer .slide:nth-last-child(5) {
  transform: perspective(1200px) rotateY(25deg) translate3d(120px, -50px, -420px);
  opacity: 1;
}
#slider._3D.transfomer .slide:nth-last-child(6) {
  transform: perspective(1200px) rotateY(25deg) translate3d(120px, -70px, -560px);
  opacity: 1;
}
#slider._3D.transfomer .slide:nth-last-child(7) {
  transform: perspective(1200px) rotateY(25deg) translate3d(120px, -85px, -700px);
  opacity: 1;
}
#slider._3D.transfomer .slide:nth-last-child(8) {
  transform: perspective(1200px) rotateY(25deg) translate3d(110px, -95px, -840px);
  opacity: 1;
}
#slider._3D.transfomer .slide:nth-last-child(9) {
  transform: perspective(1200px) rotateY(25deg) translate3d(100px, -105px, -980px);
  opacity: 1;
}
#slider._3D.transfomer .slide:nth-last-child(10) {
  transform: perspective(1200px) rotateY(25deg) translate3d(90px, -115px, -1120px);
  opacity: 0.5;
}

/* --- Keyboard Controls UI --- */
.keyboard-wrap {
  margin-top: 15px;
  text-align: center;
}

.keyboard {
  display: inline-block;
  background: rgba(15, 15, 15, 0.9);
  border: 1px solid rgba(255, 212, 0, 0.25);
  border-radius: 12px;
  padding: 12px 20px;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 12px rgba(255, 212, 0, 0.08);
}

.keyboard .key {
  border-radius: 6px;
  color: #000000;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #FFD400;
  font-family: var(--sb-font-mono), monospace;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
  position: relative;
  box-shadow: 0 3px 0 #b39500;
}

.keyboard .key:hover {
  background: #ffe14d;
  box-shadow: 0 3px 0 #c9a800;
}

.keyboard .key.ctrl {
  width: 65px;
  height: 38px;
  font-size: 13px;
  top: -3px;
}

.keyboard .key.active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #b39500 !important;
  background: #ffe680;
}

.keyboard .arrows {
  display: inline-block;
  margin-left: 12px;
}

.keyboard .arrows > .key {
  width: 38px;
  height: 38px;
  font-size: 16px;
  margin: 2px;
}

.keyboard .arrows > .key.up {
  display: block;
  margin: 0 auto 3px 44px;
}

.keyboard p {
  padding-top: 8px;
  font-size: 13px;
  color: var(--sb-gray-300);
  line-height: 1.5;
  margin: 0;
}

.keyboard kbd {
  display: inline-block;
  margin: 0 2px;
  padding: 2px 6px;
  font-size: 11px;
  font-family: var(--sb-font-mono), monospace;
  color: #ffd400;
  background-color: rgba(255, 212, 0, 0.1);
  border: 1px solid rgba(255, 212, 0, 0.3);
  border-radius: 4px;
}

/* --- Signature Badge --- */
.signature-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: rgba(255, 212, 0, 0.08);
  border: 1px solid rgba(255, 212, 0, 0.2);
  border-radius: 30px;
  text-decoration: none;
  transition: all 0.3s ease;
  margin-bottom: 10px;
}

.signature-badge:hover {
  background: rgba(255, 212, 0, 0.15);
  border-color: rgba(255, 212, 0, 0.4);
  transform: translateY(-2px);
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

@media (max-width: 1199.98px) {
  #slider .slide {
    width: 480px;
    margin-left: -240px;
    height: 290px;
  }
  #slider-wrapp {
    height: 350px;
  }
}

@media (max-width: 991.98px) {
  #analytics.sb-section {
    padding: 45px 0;
  }
  #slider-wrapp {
    height: 320px;
    margin: 10px auto 5px;
  }
  #slider .slide {
    width: 420px;
    margin-left: -210px;
    height: 260px;
  }
  #slider._3D .slide:nth-last-child(1) {
    transform: perspective(1000px) rotateY(18deg) translate3d(50px, 10px, 0px);
  }
  #slider._3D .slide:nth-last-child(2) {
    transform: perspective(1000px) rotateY(18deg) translate3d(50px, -10px, -120px);
  }
  #slider._3D .slide:nth-last-child(3) {
    transform: perspective(1000px) rotateY(18deg) translate3d(50px, -25px, -240px);
  }
  #slider._3D .slide:nth-last-child(4) {
    transform: perspective(1000px) rotateY(18deg) translate3d(50px, -40px, -360px);
  }
}

@media (max-width: 767.98px) {
  #slider-wrapp {
    height: 280px;
  }
  #slider .slide {
    width: 92%;
    left: 4%;
    margin-left: 0;
    height: 220px;
  }
  /* Flat stack mode on mobile for clean visibility */
  #slider._3D .slide {
    transform: perspective(800px) translate3d(0, 0, -100px);
    opacity: 0;
  }
  #slider._3D .slide:nth-last-child(1) {
    transform: perspective(800px) translate3d(0, 30px, 30px);
    opacity: 1;
  }
  #slider._3D .slide:nth-last-child(2) {
    transform: perspective(800px) translate3d(0, 15px, 0px);
    opacity: 0.9;
  }
  #slider._3D .slide:nth-last-child(3) {
    transform: perspective(800px) translate3d(0, 0px, -30px);
    opacity: 0.8;
  }
  .keyboard p {
    font-size: 11px;
    line-height: 1.4;
  }
}

@media (max-width: 575.98px) {
  #slider-wrapp {
    height: 240px;
  }
  #slider .slide {
    height: 190px;
    top: 10px;
  }
  .keyboard {
    padding: 10px 14px;
  }
  .keyboard .key.ctrl {
    width: 52px;
    height: 32px;
    font-size: 11px;
  }
  .keyboard .arrows > .key {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
  .keyboard .arrows > .key.up {
    margin-left: 36px;
  }
}