/* ============================================================
   DEVPRO — 3D HERO SLIDER
   ============================================================ */

.dp-hero {
  position: relative;
  min-height: calc(100vh - 68px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background: var(--dp-bg);
}

/* Canvas for Three.js particles */
.dp-hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* Ambient orbs */
.dp-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  pointer-events: none;
  animation: dpOrbDrift 10s ease-in-out infinite;
}
.dp-orb-1 { width: 500px; height: 500px; background: var(--dp-purple); top: -100px; right:  80px; animation-delay: 0s; }
.dp-orb-2 { width: 380px; height: 380px; background: var(--dp-cyan);   bottom: -80px; right: 350px; animation-delay: 3s; }
.dp-orb-3 { width: 280px; height: 280px; background: var(--dp-red);    top: 40%;  left: -60px; animation-delay: 6s; }
@keyframes dpOrbDrift {
  0%,100% { transform: translate(0, 0); }
  33%      { transform: translate(25px,-18px); }
  66%      { transform: translate(-15px, 25px); }
}

/* Badge */
.dp-hero-badge {
  position: absolute;
  top: 2.5rem; left: 50%;
  transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.42rem 1.1rem;
  border: 1px solid rgba(0,200,240,0.28);
  border-radius: 100px;
  font-family: var(--dp-font-mono);
  font-size: 0.68rem; letter-spacing: 0.14em;
  color: var(--dp-cyan);
  background: rgba(0,200,240,0.06);
  white-space: nowrap;
  z-index: 5;
}
.dp-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--dp-cyan);
  box-shadow: 0 0 8px var(--dp-cyan);
  animation: dpBlink 1.6s ease-in-out infinite;
}
@keyframes dpBlink { 0%,100%{opacity:1} 50%{opacity:0.15} }

/* ============================================================
   SLIDER STAGE
   ============================================================ */
.dp-slider-stage {
  position: relative;
  z-index: 2;
  width: 100%;
  flex: 1;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.dp-slider-track {
  display: flex;
  width: 100%;
  transition: none; /* JS handles transitions */
}

/* ---- Individual Slide ---- */
.dp-slide {
  min-width: 100%;
  display: flex;
  align-items: center;
  padding: 5rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
  gap: 3rem;
  opacity: 0;
  transform: translateX(60px) scale(0.97);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  position: absolute;
  left: 0; right: 0;
}
.dp-slide.dp-slide-active {
  opacity: 1;
  transform: translateX(0) scale(1);
  pointer-events: auto;
  position: relative;
}
.dp-slide.dp-slide-exit {
  opacity: 0;
  transform: translateX(-60px) scale(0.97);
}

/* ---- Slide Content (left) ---- */
.dp-slide-content { flex: 1; max-width: 560px; }

.dp-slide-tag { margin-bottom: 1rem; }

.dp-slide-title {
  font-family: var(--dp-font-head);
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
  color: var(--dp-text);
}
.dp-slide-title-accent {
  background: linear-gradient(135deg, var(--dp-cyan), var(--dp-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dp-slide-desc {
  font-size: 1rem;
  color: var(--dp-muted);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 480px;
}

.dp-slide-actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

/* Stats */
.dp-slide-stats {
  display: flex; gap: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--dp-border);
}
.dp-stat {}
.dp-stat-num {
  font-family: var(--dp-font-head);
  font-size: 1.9rem; font-weight: 700;
  color: var(--dp-cyan); line-height: 1;
}
.dp-stat-suffix { color: var(--dp-cyan); font-size: 1.2rem; }
.dp-stat-label {
  font-family: var(--dp-font-mono);
  font-size: 0.63rem; letter-spacing: 0.1em;
  color: var(--dp-muted); text-transform: uppercase;
  margin-top: 0.3rem;
}

/* ============================================================
   3D DEVICE SCENE (right side)
   ============================================================ */
.dp-slide-visual {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  min-height: 420px;
  position: relative;
}

.dp-3d-device-scene {
  width: 100%; height: 100%;
  perspective: 1000px;
}

.dp-3d-wrapper {
  position: relative;
  width: 100%; height: 400px;
  transform-style: preserve-3d;
  animation: dp3DFloat 7s ease-in-out infinite;
}
@keyframes dp3DFloat {
  0%,100% { transform: rotateX(18deg) rotateY(-22deg) rotateZ(3deg) translateY(0); }
  50%      { transform: rotateX(18deg) rotateY(-22deg) rotateZ(3deg) translateY(-18px); }
}

/* ---- Device Cards ---- */
.dp-device {
  position: absolute;
  background: var(--dp-surface);
  border: 1px solid rgba(0,200,240,0.18);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 30px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.04);
}

.dp-device-main {
  width: 280px; height: 185px;
  top: 80px; left: 120px;
  animation: dpGlowCyan 3.5s ease-in-out infinite alternate;
}
@keyframes dpGlowCyan {
  from { box-shadow: 0 0 25px rgba(0,200,240,0.15),0 4px 30px rgba(0,0,0,0.5); }
  to   { box-shadow: 0 0 60px rgba(0,200,240,0.40),0 4px 30px rgba(0,0,0,0.5); }
}

.dp-device-phone {
  width: 90px; height: 165px;
  top: 130px; left: 30px;
  animation: dpGlowPurple 4s ease-in-out infinite alternate;
}
@keyframes dpGlowPurple {
  from { box-shadow: 0 0 20px rgba(108,63,255,0.15); }
  to   { box-shadow: 0 0 50px rgba(108,63,255,0.45); }
}

.dp-device-tablet {
  width: 170px; height: 120px;
  top: 30px; left: 280px;
  animation: dpGlowRed 5s ease-in-out infinite alternate;
}
@keyframes dpGlowRed {
  from { box-shadow: 0 0 20px rgba(255,58,94,0.10); }
  to   { box-shadow: 0 0 45px rgba(255,58,94,0.35); }
}

/* Top bar dots */
.dp-device-topbar {
  display: flex; gap: 5px;
  padding: 8px 10px 6px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.dp-device-topbar span {
  width: 7px; height: 7px; border-radius: 50%;
}
.dp-device-topbar span:nth-child(1) { background: #ff5f57; }
.dp-device-topbar span:nth-child(2) { background: #febc2e; }
.dp-device-topbar span:nth-child(3) { background: #28c840; }

/* Code lines */
.dp-code-lines { padding: 10px 12px; }
.dp-code-line {
  height: 4px; border-radius: 2px;
  margin: 5px 0;
  width: var(--w, 75%);
  animation: dpCodePulse 2s ease-in-out infinite;
  animation-delay: var(--delay, 0s);
}
.dp-code-line:nth-child(odd)  { background: var(--dp-cyan); }
.dp-code-line:nth-child(even) { background: var(--dp-purple); }
.dp-code-line:nth-child(3n)   { background: var(--dp-gold); }
.dp-code-line:nth-child(4n)   { background: var(--dp-red); }
@keyframes dpCodePulse { 0%,100%{opacity:0.35} 50%{opacity:1} }

/* Chart bars */
.dp-chart-bars {
  display: flex; align-items: flex-end; gap: 5px;
  padding: 10px 8px; height: 100%;
}
.dp-chart-bar {
  flex: 1; border-radius: 3px 3px 0 0;
  height: var(--h, 60%);
  animation: dpBarPulse 2.5s ease-in-out infinite alternate;
  animation-delay: var(--delay, 0s);
}
.dp-chart-bar:nth-child(1) { background: linear-gradient(to top, var(--dp-cyan),   rgba(0,200,240,0.25)); }
.dp-chart-bar:nth-child(2) { background: linear-gradient(to top, var(--dp-purple), rgba(108,63,255,0.25)); }
.dp-chart-bar:nth-child(3) { background: linear-gradient(to top, var(--dp-gold),   rgba(245,185,66,0.25)); }
.dp-chart-bar:nth-child(4) { background: linear-gradient(to top, var(--dp-red),    rgba(255,58,94,0.25)); }
.dp-chart-bar:nth-child(5) { background: linear-gradient(to top, var(--dp-cyan),   rgba(0,200,240,0.25)); }
@keyframes dpBarPulse { from{transform:scaleY(0.82)} to{transform:scaleY(1)} }

/* Floating Data Cards */
.dp-data-card {
  position: absolute;
  background: var(--dp-surface2);
  border: 1px solid var(--dp-border);
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--dp-font-mono);
  font-size: 0.68rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  animation: dpCardFloat 5s ease-in-out infinite;
}
.dp-data-card-1 { top: 20px;  right: 60px; animation-delay: 1s; }
.dp-data-card-2 { bottom: 40px; left: 50px; animation-delay: 2.5s; }
@keyframes dpCardFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }

.dp-dc-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #28c840;
  box-shadow: 0 0 6px #28c840;
  animation: dpBlink 1.5s ease-in-out infinite;
}
.dp-dc-num {
  font-size: 1rem; font-weight: 700;
  color: var(--dp-cyan);
}
.dp-dc-text { color: var(--dp-muted); }

/* ============================================================
   SLIDER CONTROLS
   ============================================================ */
.dp-slider-controls {
  position: relative; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.5rem 2rem 2rem;
}

.dp-slider-dots { display: flex; gap: 0.6rem; align-items: center; }
.dp-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--dp-muted);
  border: none; cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}
.dp-dot.dp-dot-active,
.dp-dot:hover {
  background: var(--dp-cyan);
  width: 24px; border-radius: 4px;
  box-shadow: 0 0 10px rgba(0,200,240,0.5);
}

.dp-slider-arrows { display: flex; gap: 0.5rem; }
.dp-arrow {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  background: var(--dp-surface);
  border: 1px solid var(--dp-border);
  border-radius: 8px;
  color: var(--dp-muted);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s;
}
.dp-arrow:hover {
  border-color: var(--dp-cyan);
  color: var(--dp-cyan);
  background: rgba(0,200,240,0.08);
  box-shadow: 0 0 15px rgba(0,200,240,0.2);
}

/* Scroll hint */
.dp-scroll-hint {
  position: absolute; bottom: 1.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  z-index: 3;
  opacity: 0.4;
}
.dp-scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--dp-cyan), transparent);
  animation: dpScrollLine 2s ease-in-out infinite;
}
@keyframes dpScrollLine { 0%{transform:scaleY(0);transform-origin:top} 50%{transform:scaleY(1);transform-origin:top} 51%{transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }
.dp-scroll-hint span {
  font-family: var(--dp-font-mono);
  font-size: 0.6rem; letter-spacing: 0.2em;
  color: var(--dp-muted); text-transform: uppercase;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .dp-slide {
    flex-direction: column;
    padding: 4rem 1.5rem 2rem;
    text-align: center;
  }
  .dp-slide-content { max-width: 100%; }
  .dp-slide-actions { justify-content: center; }
  .dp-slide-stats   { justify-content: center; }
  .dp-slide-visual  { min-height: 280px; width: 100%; }
  .dp-3d-wrapper    { height: 280px; transform: scale(0.75); transform-origin: top center; }
  .dp-hero-badge    { font-size: 0.6rem; padding: 0.35rem 0.8rem; }
  .dp-tag.dp-slide-tag { justify-content: center; }
  .dp-slider-controls { padding: 1rem 1.5rem 1.5rem; }
  .dp-scroll-hint   { display: none; }
}