/* ============================================================
   404.CSS  |  MWeb Design V2
   ============================================================ */

.e404-page {
  min-height: 100vh;
  display: flex; flex-direction: column;
  background: var(--clr-white);
}

/* ---- Minimal Navbar ---- */
.e404-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-nav);
  background: var(--clr-black);
  height: var(--navbar-h);
  display: flex; align-items: center;
  padding: 0 var(--container-px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.e404-nav__inner {
  max-width: var(--container-max); margin: 0 auto; width: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.e404-nav__brand {
  display: flex; align-items: center; gap: var(--sp-3); text-decoration: none;
}
.e404-nav__logo { width: 26px; height: 26px; }
.e404-nav__name {
  font-size: var(--fs-sm); font-weight: var(--fw-semibold);
  color: var(--clr-white); letter-spacing: var(--ls-wide);
}
.e404-nav__home {
  font-size: var(--fs-xs); font-weight: var(--fw-medium);
  color: rgba(255,255,255,0.5); text-decoration: none;
  letter-spacing: var(--ls-wider); text-transform: uppercase;
  display: flex; align-items: center; gap: var(--sp-2);
  transition: color var(--t-base);
}
.e404-nav__home:hover { color: var(--clr-white); }

/* ---- Hero ---- */
.e404-hero {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  padding: calc(var(--navbar-h) + var(--sp-16)) var(--container-px) var(--sp-16);
  position: relative; overflow: hidden;
}

/* Subtle background grid */
.e404-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* Big ghosted 404 */
.e404-bg-num {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(160px, 28vw, 320px);
  font-weight: var(--fw-bold);
  color: rgba(0,0,0,0.035);
  line-height: 1; letter-spacing: -0.06em;
  pointer-events: none; user-select: none;
  white-space: nowrap;
}

.e404-hero__inner {
  position: relative; z-index: 1;
  text-align: center; max-width: 580px;
}

/* Icon */
.e404-icon-wrap {
  width: 96px; height: 96px;
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--clr-warm-200);
  background: var(--clr-warm-50);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--sp-8);
  position: relative;
  animation: e404-float 4s ease-in-out infinite;
}
@keyframes e404-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
.e404-icon-wrap::before {
  content: '';
  position: absolute; inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(26,58,143,0.15), transparent 60%);
  pointer-events: none;
}
.e404-icon {
  font-size: 2.5rem; color: var(--clr-accent-glow);
  animation: e404-wobble 4s ease-in-out infinite;
}
@keyframes e404-wobble {
  0%,100% { transform: rotate(0deg); }
  25%     { transform: rotate(-8deg); }
  75%     { transform: rotate(8deg); }
}

/* Badge */
.e404-badge {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-size: var(--fs-xs); font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-widest); text-transform: uppercase;
  color: var(--clr-error); background: rgba(192,57,43,0.07);
  border: 1px solid rgba(192,57,43,0.18);
  padding: var(--sp-2) var(--sp-4); border-radius: var(--radius-full);
  margin-bottom: var(--sp-5);
}
.e404-badge__dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--clr-error);
  animation: pulse-dot 2s ease-in-out infinite;
}

.e404-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: var(--fw-bold); color: var(--clr-black);
  line-height: 1.06; letter-spacing: var(--ls-tight);
  margin-bottom: var(--sp-4);
}
.e404-title em { font-style: italic; color: var(--clr-accent-glow); }

.e404-desc {
  font-size: var(--fs-md); color: var(--clr-warm-500);
  line-height: var(--lh-relaxed); max-width: 420px;
  margin: 0 auto var(--sp-8);
}

/* Search */
.e404-search {
  display: flex; gap: var(--sp-2);
  max-width: 400px; margin: 0 auto var(--sp-10);
}
.e404-search__input {
  flex: 1; height: 46px; font-family: var(--font-body);
  font-size: var(--fs-sm); color: var(--clr-black);
  background: var(--clr-warm-50); border: 1.5px solid var(--clr-warm-200);
  border-radius: var(--radius-sm); padding: 0 var(--sp-4); outline: none;
  transition: border-color var(--t-base), background var(--t-base);
}
.e404-search__input::placeholder { color: var(--clr-warm-400); }
.e404-search__input:focus { border-color: var(--clr-accent-glow); background: var(--clr-white); }
.e404-search__btn {
  height: 46px; width: 46px; border-radius: var(--radius-sm);
  background: var(--clr-black); border: none; color: var(--clr-white);
  font-size: 0.875rem; cursor: pointer; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--t-base), transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.e404-search__btn:hover { background: var(--clr-accent); transform: scale(1.06); }

/* Actions */
.e404-actions {
  display: flex; align-items: center; justify-content: center;
  gap: var(--sp-3); flex-wrap: wrap; margin-bottom: var(--sp-10);
}

/* Quick links */
.e404-links {
  display: flex; align-items: center; justify-content: center;
  gap: var(--sp-2); flex-wrap: wrap;
}
.e404-links__label {
  font-size: var(--fs-xs); color: var(--clr-warm-400);
  letter-spacing: var(--ls-wider); text-transform: uppercase; margin-right: var(--sp-2);
}
.e404-link {
  font-size: var(--fs-xs); color: var(--clr-warm-600);
  border: 1px solid var(--clr-warm-200); border-radius: var(--radius-full);
  padding: var(--sp-2) var(--sp-4); text-decoration: none;
  transition: border-color var(--t-base), color var(--t-base),
              background var(--t-base), transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
  display: inline-flex; align-items: center; gap: var(--sp-2);
}
.e404-link:hover {
  border-color: var(--clr-black); color: var(--clr-black);
  background: var(--clr-black); color: var(--clr-white);
  transform: translateY(-2px);
}

/* Redirect countdown */
.e404-redirect {
  margin-top: var(--sp-10); padding-top: var(--sp-8);
  border-top: 1px solid var(--clr-warm-100);
  font-size: var(--fs-xs); color: var(--clr-warm-400);
  display: flex; align-items: center; justify-content: center; gap: var(--sp-2);
}
.e404-countdown {
  font-weight: var(--fw-semibold); color: var(--clr-accent-glow);
  font-variant-numeric: tabular-nums;
  min-width: 18px; display: inline-block; text-align: center;
}

/* ---- Minimal footer ---- */
.e404-footer {
  padding: var(--sp-6) var(--container-px);
  border-top: 1px solid var(--clr-warm-100);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-5); flex-wrap: wrap;
}
.e404-footer__copy { font-size: var(--fs-xs); color: var(--clr-warm-400); }
.e404-footer__links { display: flex; gap: var(--sp-5); }
.e404-footer__link {
  font-size: var(--fs-xs); color: var(--clr-warm-400); text-decoration: none;
  transition: color var(--t-base);
}
.e404-footer__link:hover { color: var(--clr-black); }

@media (max-width: 480px) {
  .e404-footer { justify-content: center; text-align: center; }
  .e404-search { flex-direction: column; }
  .e404-search__btn { width: 100%; border-radius: var(--radius-sm); }
}