/* ===============================
   SL Design Tokens & Globals
   =============================== */
:root {
  --sl-bg: #0b1020;
  --sl-bg-accent: #111836;
  --sl-card-bg: rgba(255, 255, 255, 0.08);
  --sl-card-border: rgba(255, 255, 255, 0.18);
  --sl-text: #e6e9f2;
  --sl-muted: #aab0d6;
  --sl-primary: #6cf2c2;
  --sl-secondary: #8aa2ff;
  --sl-danger: #ff7a7a;
  --sl-radius: 18px;
  --sl-blur: 14px;
  --sl-shadow-soft: 0 20px 40px rgba(0,0,0,.35);
  --sl-shadow-hard: 0 12px 24px rgba(0,0,0,.6);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

/*
html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, sans-serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, #1b2357 0%, transparent 60%),
    radial-gradient(800px 500px at 90% 10%, #123b2c 0%, transparent 55%),
    linear-gradient(180deg, var(--sl-bg), #060914 70%);
  color: var(--sl-text);
}
*/

.tilt {
    
}

/* ===============================
   SL Layout
   =============================== */
.sl-header {
  padding: 3rem 2rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.sl-header h1 {
  margin: 0 0 .5rem;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: .3px;
}

.sl-header p {
  margin: 0;
  color: var(--sl-muted);
}

.sl-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.8rem;
}

/* ===============================
   SL Card Base
   =============================== */
.sl-card {
  position: relative;
  padding: 1.6rem;
  border-radius: var(--sl-radius);
  background: var(--sl-card-bg);
  backdrop-filter: blur(var(--sl-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--sl-blur)) saturate(140%);
  border: 1px solid var(--sl-card-border);
  box-shadow: var(--sl-shadow-soft);
  transition:
    transform .5s cubic-bezier(.2,.8,.2,1),
    box-shadow .5s,
    border-color .5s,
    background .5s;
  overflow: hidden;
}

.sl-card h3 {
  margin: 0 0 .4rem;
}

.sl-card p {
  margin: 0;
  color: var(--sl-muted);
  line-height: 1.45;
}

/* ===============================
   SL Hover Lift + Glow
   =============================== */
.sl-card.sl-hover-lift:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 30px 60px rgba(0,0,0,.55);
  border-color: rgba(255,255,255,.35);
}

.sl-card.sl-hover-lift::after {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at top,
    rgba(108,242,194,.25),
    transparent 60%);
  opacity: 0;
  transition: opacity .5s;
}

.sl-card.sl-hover-lift:hover::after {
  opacity: 1;
}

/* =====================================================
   Animated Gradient Border (Motion)
   ===================================================== */
.sl-animated-border {
  border: 2px solid transparent;
  background:
    linear-gradient(var(--sl-bg-accent), var(--sl-bg-accent)) padding-box,
    linear-gradient(
      120deg,
      var(--sl-primary),
      var(--sl-secondary),
      var(--sl-tertiary),
      var(--sl-primary)
    ) border-box;
  background-size: 100% 100%, 300% 300%;
  animation: sl-border-motion 6s linear infinite;
}

@keyframes sl-border-motion {
  0%   { background-position: 0% 50%, 0% 50%; }
  50%  { background-position: 0% 50%, 100% 50%; }
  100% { background-position: 0% 50%, 0% 50%; }
}

/* ===============================
   SL 3D Tilt
   =============================== */
.sl-card.sl-tilt {
  transform-style: preserve-3d;
}

.sl-card.sl-tilt .sl-depth {
  transform: translateZ(40px);
}

/* ===============================
   SL Gradient Border
   =============================== */
.sl-card.sl-gradient-border {
  background:
    linear-gradient(var(--sl-bg-accent), var(--sl-bg-accent)) padding-box,
    linear-gradient(120deg, var(--sl-primary), var(--sl-secondary)) border-box;
  border: 1.5px solid transparent;
}

/* ===============================
   SL Neumorphism
   =============================== */
.sl-card.sl-neumorph {
  background: linear-gradient(145deg, #121a3d, #0a0f26);
  border: none;
  box-shadow:
    10px 10px 20px #050818,
    -10px -10px 20px #1a245a;
}

/* ===============================
   SL Badges
   =============================== */
.sl-badge {
  display: inline-block;
  padding: .25rem .6rem;
  border-radius: 999px;
  font-size: .7rem;
  letter-spacing: .4px;
  text-transform: uppercase;
  margin-bottom: .6rem;
}

.sl-badge.sl-primary {
  background: rgba(108,242,194,.15);
  color: var(--sl-primary);
}

.sl-badge.sl-secondary {
  background: rgba(138,162,255,.15);
  color: var(--sl-secondary);
}

.sl-badge.sl-danger {
  background: rgba(255,122,122,.15);
  color: var(--sl-danger);
}

/* ===============================
   SL Inline SVG
   =============================== */
.sl-icon {
  width: 42px;
  height: 42px;
  margin-bottom: .8rem;
}

.sl-icon path {
  fill: url(#sl-grad);
}

/* ===============================
   SL Skeleton Loading
   =============================== */
.sl-card.sl-skeleton {
  pointer-events: none;
}

.sl-skel {
  height: 12px;
  border-radius: 6px;
  background:
    linear-gradient(
      90deg,
      rgba(255,255,255,.08),
      rgba(255,255,255,.18),
      rgba(255,255,255,.08)
    );
  background-size: 200% 100%;
  animation: sl-shimmer 1.6s infinite;
  margin-bottom: .6rem;
}

.sl-skel.sl-title {
  width: 60%;
  height: 18px;
}

.sl-skel.sl-text {
  width: 100%;
}

@keyframes sl-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===============================
   SL Footer
   =============================== */
.sl-footer {
  max-width: 1200px;
  margin: 2rem auto 3rem;
  padding: 0 2rem;
  color: var(--sl-muted);
  font-size: .85rem;
}

/* Animated SVG background (migrated) */
.sl-orbital-gradient{
  animation:
    sl-gradientShift 7s ease-in-out infinite alternate,
    sl-gradientRotate 16s linear infinite;
  transform-origin:center;
  transform-box:fill-box;
}

@keyframes sl-gradientShift{
  0%{
    x1:0%;
    y1:0%;
    x2:100%;
    y2:100%;
  }
  25%{
    x1:100%;
    y1:0%;
    x2:0%;
    y2:100%;
  }
  50%{
    x1:100%;
    y1:100%;
    x2:0%;
    y2:0%;
  }
  75%{
    x1:0%;
    y1:100%;
    x2:100%;
    y2:0%;
  }
  100%{
    x1:0%;
    y1:0%;
    x2:100%;
    y2:100%;
  }
}

@keyframes sl-gradientRotate{
  from{
    transform:rotate(0deg);
  }
  to{
    transform:rotate(360deg);
  }
}

.sl-paren-group{
  filter:url(#parenGlow);
  animation:sl-pulse 4.5s ease-in-out infinite;
}

@keyframes sl-pulse{
  0%,100%{
    opacity:1;
  }
  50%{
    opacity:.82;
  }
}

.sl-shine-flow{
  stroke-dasharray:12 240;
  stroke-dashoffset:0;
  animation:sl-shineMove 4s linear infinite;
}

@keyframes sl-shineMove{
  to{
    stroke-dashoffset:-252;
  }
}

/* Ambient motion effects */
.sl-ambient-path{
  stroke-dasharray:18 360;
  stroke-dashoffset:0;
  animation:sl-ambientFlow 9s linear infinite;
}

@keyframes sl-ambientFlow{
  to{
    stroke-dashoffset:-378;
  }
}

.sl-ambient-circle{
  stroke-dasharray:36 420;
  stroke-dashoffset:0;
  animation:sl-ambientOrbit 10s linear infinite;
}

@keyframes sl-ambientOrbit{
  to{
    stroke-dashoffset:-456;
  }
}

.sl-ambient-circle-alt{
  stroke-dasharray:28 520;
  stroke-dashoffset:0;
  animation:sl-ambientOrbitReverse 12s linear infinite;
}

@keyframes sl-ambientOrbitReverse{
  to{
    stroke-dashoffset:548;
  }
}

.sl-ambient-highlight{
  opacity:.9;
  filter:url(#ambientGlow);
}

/* Background float animation (originally on body::before) */
@keyframes sl-bgFloat{
  from{
    transform:translate3d(-2%, -1%, 0) scale(1);
  }
  to{
    transform:translate3d(2%, 2%, 0) scale(1.08);
  }
}