/* ==========================================================================
   E GROUP INDIA — 404.css
   3D animated error page
   ========================================================================== */

/* ---------- Base overrides for this page ---------- */
.error-page{
  margin:0;
  min-height:100vh;
  background:radial-gradient(ellipse at 50% -20%, #123B5D 0%, #0B1F33 45%, #050C15 100%);
  color:#fff;
  overflow-x:hidden;
  position:relative;
}

/* =========================================================
   3D BACKGROUND SCENE
   ========================================================= */
.scene{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  perspective:1400px;
  overflow:hidden;
}

/* ---------- Floating particles ---------- */
.particles{
  position:absolute;
  inset:0;
}
.particle{
  position:absolute;
  width:var(--size, 2px);
  height:var(--size, 2px);
  border-radius:50%;
  background:#E63946;
  box-shadow:0 0 8px rgba(230,57,70,.9), 0 0 16px rgba(230,57,70,.4);
  animation:floatParticle var(--dur, 10s) linear infinite;
  animation-delay:var(--delay, 0s);
  will-change:transform, opacity;
}
.particle:nth-child(3n){
  background:#4A90E2;
  box-shadow:0 0 8px rgba(74,144,226,.9), 0 0 16px rgba(74,144,226,.4);
}
.particle:nth-child(5n){
  background:#fff;
  box-shadow:0 0 6px rgba(255,255,255,.9);
}

@keyframes floatParticle{
  0%{
    transform:translate3d(0, 100vh, 0);
    opacity:0;
  }
  10%{ opacity:1; }
  90%{ opacity:1; }
  100%{
    transform:translate3d(var(--drift, 0px), -20vh, 0);
    opacity:0;
  }
}

/* ---------- Glow orbs ---------- */
.orb{
  position:absolute;
  border-radius:50%;
  filter:blur(70px);
  opacity:.55;
  transition:transform .6s ease-out;
  will-change:transform;
}
.orb--1{
  width:520px; height:520px;
  top:-180px; left:-180px;
  background:radial-gradient(circle, #E63946 0%, transparent 70%);
}
.orb--2{
  width:620px; height:620px;
  bottom:-220px; right:-200px;
  background:radial-gradient(circle, #123B5D 0%, transparent 70%);
  opacity:.75;
}
.orb--3{
  width:360px; height:360px;
  top:40%; left:55%;
  background:radial-gradient(circle, rgba(230,57,70,.6) 0%, transparent 70%);
  opacity:.35;
}

/* ---------- Grid floor ---------- */
.grid-floor{
  position:absolute;
  bottom:0;
  left:-10%;
  right:-10%;
  height:55%;
  background-image:
    linear-gradient(rgba(230,57,70,.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(230,57,70,.14) 1px, transparent 1px);
  background-size:56px 56px;
  transform:perspective(600px) rotateX(60deg);
  transform-origin:bottom center;
  -webkit-mask-image:linear-gradient(to top, #000 0%, transparent 78%);
  mask-image:linear-gradient(to top, #000 0%, transparent 78%);
  animation:gridMove 8s linear infinite;
}
@keyframes gridMove{
  from{ background-position:0 0; }
  to  { background-position:0 56px; }
}

/* =========================================================
   MAIN ERROR LAYOUT
   ========================================================= */
.error-main{
  position:relative;
  z-index:2;
  min-height:calc(100vh - 220px);
  display:flex;
  align-items:center;
  padding:70px 0 60px;
}

.error-wrap{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
  align-items:center;
}

/* =========================================================
   3D VISUAL (cube + CCTV)
   ========================================================= */
.error-visual{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  height:520px;
  perspective:1200px;
}

/* ---------- 3D Cube ---------- */
.error-cube{
  --rx:0deg;
  --ry:0deg;
  --size:220px;
  width:var(--size);
  height:var(--size);
  position:relative;
  transform-style:preserve-3d;
  transform:rotateX(var(--rx, 0deg)) rotateY(calc(var(--ry, 0deg) + var(--spin, 0deg)));
  transition:transform .15s linear;
  animation:cubeSpin 22s linear infinite;
}

@keyframes cubeSpin{
  from{ --spin:0deg; }
  to  { --spin:360deg; }
}

.cube-face{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  font-family:var(--font-head, 'Poppins', sans-serif);
  font-size:5.2rem;
  font-weight:900;
  color:#fff;
  letter-spacing:-.04em;
  background:linear-gradient(140deg, rgba(230,57,70,.28), rgba(18,59,93,.42));
  border:1.5px solid rgba(230,57,70,.55);
  border-radius:14px;
  box-shadow:
    inset 0 0 22px rgba(230,57,70,.28),
    0 0 32px rgba(230,57,70,.22);
  text-shadow:0 0 24px rgba(230,57,70,.7);
  backdrop-filter:blur(2px);
}

/* Positions around a 3D cube */
.cube-face--front { transform:translateZ(calc(var(--size) / 2)); }
.cube-face--back  { transform:rotateY(180deg) translateZ(calc(var(--size) / 2)); }
.cube-face--right { transform:rotateY(90deg)  translateZ(calc(var(--size) / 2)); }
.cube-face--left  { transform:rotateY(-90deg) translateZ(calc(var(--size) / 2)); }
.cube-face--top   { transform:rotateX(90deg)  translateZ(calc(var(--size) / 2)); }
.cube-face--bottom{ transform:rotateX(-90deg) translateZ(calc(var(--size) / 2)); }

/* Alternative font colours for variety */
.cube-face--right,
.cube-face--left{
  background:linear-gradient(140deg, rgba(18,59,93,.55), rgba(230,57,70,.24));
}

/* ---------- CCTV camera ---------- */
.cctv{
  position:absolute;
  top:14%;
  right:8%;
  width:110px;
  height:70px;
  transform-origin:right center;
  animation:cctvSway 6s ease-in-out infinite;
}
.cctv__body{
  position:absolute;
  inset:0 30px 0 0;
  background:linear-gradient(140deg, #1a2b3f, #0B1F33);
  border-radius:8px 22px 8px 8px;
  box-shadow:
    inset 0 -3px 8px rgba(0,0,0,.5),
    inset 0 3px 6px rgba(255,255,255,.06),
    0 12px 26px rgba(0,0,0,.5);
}
.cctv__lens{
  position:absolute;
  right:14px;
  top:50%;
  transform:translateY(-50%);
  width:38px;
  height:38px;
  border-radius:50%;
  background:radial-gradient(circle at 35% 35%, #4A90E2, #07162a);
  border:2px solid #0a1a30;
  box-shadow:
    0 0 14px rgba(74,144,226,.7),
    inset 0 0 8px rgba(0,0,0,.8);
}
.cctv__lens::after{
  content:'';
  position:absolute;
  inset:8px;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%, rgba(255,255,255,.9), transparent 60%);
}
.cctv__mount{
  position:absolute;
  left:-6px;
  top:-10px;
  width:12px;
  height:14px;
  background:#0d1b2c;
  border-radius:2px;
}
.cctv__scan{
  position:absolute;
  left:50%;
  top:110%;
  width:280px;
  height:180px;
  transform:translateX(-50%);
  background:conic-gradient(from -30deg at 50% 0%, transparent 0deg, rgba(230,57,70,.42) 12deg, transparent 24deg);
  border-radius:50%;
  opacity:.7;
  animation:scanPulse 2.4s ease-in-out infinite;
  pointer-events:none;
}
@keyframes cctvSway{
  0%,100%{ transform:rotate(-5deg); }
  50%    { transform:rotate(8deg); }
}
@keyframes scanPulse{
  0%,100%{ opacity:.3; }
  50%    { opacity:.85; }
}

/* =========================================================
   ERROR CONTENT
   ========================================================= */
.error-content{ max-width:560px; }

.error-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-head, 'Poppins', sans-serif);
  font-size:.74rem;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:#fff;
  background:rgba(230,57,70,.14);
  border:1px solid rgba(230,57,70,.34);
  padding:8px 16px;
  border-radius:100px;
  margin-bottom:22px;
  backdrop-filter:blur(6px);
}
.error-dot{
  width:7px; height:7px;
  border-radius:50%;
  background:#E63946;
  box-shadow:0 0 0 4px rgba(230,57,70,.24);
  animation:pulseDot 2s infinite;
}
@keyframes pulseDot{
  0%  { box-shadow:0 0 0 0 rgba(230,57,70,.55); }
  70% { box-shadow:0 0 0 10px rgba(230,57,70,0); }
  100%{ box-shadow:0 0 0 0 rgba(230,57,70,0); }
}

.error-title{
  font-family:var(--font-head, 'Poppins', sans-serif);
  font-size:clamp(2.2rem, 5vw, 3.8rem);
  font-weight:800;
  line-height:1.08;
  letter-spacing:-.03em;
  color:#fff;
  margin:0 0 22px;
}
.error-title-accent{
  background:linear-gradient(120deg, #E63946 0%, #ff7a86 60%, #E63946 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  display:inline-block;
  animation:gradientShift 4s ease-in-out infinite;
  background-size:200% 100%;
}
@keyframes gradientShift{
  0%,100%{ background-position:0% 50%; }
  50%    { background-position:100% 50%; }
}

.error-text{
  font-family:var(--font-body, 'Inter', sans-serif);
  font-size:1.04rem;
  line-height:1.75;
  color:rgba(255,255,255,.72);
  max-width:52ch;
  margin:0 0 34px;
}

.error-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:40px;
}
.error-actions .btn{
  --btn-fg:#fff;
}
.error-actions .btn svg{ width:18px; height:18px; }

.error-actions .btn--ghost{
  --btn-bg:rgba(255,255,255,.06);
  --btn-bd:rgba(255,255,255,.34);
  backdrop-filter:blur(8px);
}
.error-actions .btn--ghost:hover{
  --btn-bg:#fff;
  --btn-fg:#0B1F33;
  --btn-bd:#fff;
}

/* ---------- Quick links ---------- */
.error-links__title{
  display:block;
  font-family:var(--font-head, 'Poppins', sans-serif);
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(255,255,255,.5);
  margin-bottom:14px;
}
.error-links__row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.error-chip{
  display:inline-flex;
  align-items:center;
  padding:9px 18px;
  font-family:var(--font-head, 'Poppins', sans-serif);
  font-size:.83rem;
  font-weight:500;
  color:rgba(255,255,255,.82);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);
  border-radius:100px;
  transition:background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
}
.error-chip:hover{
  background:#E63946;
  border-color:#E63946;
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 12px 24px rgba(230,57,70,.32);
}

/* =========================================================
   MINI FOOTER
   ========================================================= */
.error-footer{
  position:relative;
  z-index:2;
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0;
  background:rgba(5,12,21,.55);
  backdrop-filter:blur(10px);
}
.error-footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  font-size:.84rem;
  color:rgba(255,255,255,.55);
}
.error-footer__inner p{ margin:0; }
.error-footer__inner ul{
  display:flex;
  gap:24px;
  list-style:none;
  margin:0;
  padding:0;
}
.error-footer__inner a{
  color:rgba(255,255,255,.6);
  transition:color .25s ease;
}
.error-footer__inner a:hover{ color:#fff; }

/* Override the site header background on this page */
.error-page .site-header{
  background:transparent;
  border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(10px);
}
.error-page .site-header.is-scrolled{
  background:rgba(11,31,51,.9);
}
.error-page .nav__link{ color:rgba(255,255,255,.82); }
.error-page .nav__link:hover,
.error-page .nav__link.is-active{ color:#fff; }
.error-page .brand__text{ color:#fff; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1024px){
  .error-wrap{
    grid-template-columns:1fr;
    gap:40px;
    text-align:center;
  }
  .error-visual{ height:420px; order:-1; }
  .error-content{ max-width:640px; margin:0 auto; }
  .error-actions{ justify-content:center; }
  .error-links__row{ justify-content:center; }
  .error-eyebrow{ font-size:.68rem; padding:7px 14px; }
}

@media (max-width:768px){
  .error-main{ padding:50px 0 40px; }
  .error-visual{ height:340px; }
  .error-cube{ --size:180px; }
  .cube-face{ font-size:4rem; }
  .cctv{ width:88px; height:56px; }
  .cctv__lens{ width:30px; height:30px; }
  .error-title{ font-size:clamp(1.9rem, 8vw, 2.6rem); }
  .error-text{ font-size:.96rem; }
  .error-footer__inner{ flex-direction:column; text-align:center; gap:12px; }
}

@media (max-width:560px){
  .error-visual{ height:280px; }
  .error-cube{ --size:150px; }
  .cube-face{ font-size:3.4rem; border-radius:10px; }
  .cctv{ display:none; }
  .error-actions .btn{ flex:1 1 100%; }
  .error-links__row{ gap:8px; }
  .error-chip{ font-size:.78rem; padding:8px 14px; }
  .orb--1{ width:340px; height:340px; }
  .orb--2{ width:420px; height:420px; }
  .orb--3{ width:240px; height:240px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .particle,
  .error-cube,
  .cctv,
  .cctv__scan,
  .grid-floor,
  .error-dot{ animation:none !important; }
  .error-title-accent{ animation:none; }
}