/* ----- CSS VARIABLES (Theme-aware) ----- */
:root,
[data-theme="dark"] {
  --bg-body: #000000;
  --bg-surface: #0a0a0a;
  --bg-card: rgba(255, 255, 255, 0.02);
  --bg-card-hover: rgba(255, 255, 255, 0.04);
  --bg-elevated: rgba(0, 0, 0, 0.75);
  --bg-nav: rgba(0, 0, 0, 0.75);
  --border-default: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.45);
  --text-placeholder: rgba(255, 255, 255, 0.25);
  --accent-primary: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.12);
  --icon-bg: rgba(99, 102, 241, 0.12);
  --icon-border: rgba(99, 102, 241, 0.2);
  --prob-tag-bg: rgba(248, 113, 113, 0.08);
  --prob-tag-border: rgba(248, 113, 113, 0.2);
  --prob-tag-text: #f87171;
  --sol-tag-bg: rgba(52, 211, 153, 0.08);
  --sol-tag-border: rgba(52, 211, 153, 0.2);
  --sol-tag-text: #34d399;
  --del-item-border: rgba(255, 255, 255, 0.05);
  --del-check-bg: rgba(52, 211, 153, 0.1);
  --del-check-border: rgba(52, 211, 153, 0.25);
  --proc-step-border: rgba(255, 255, 255, 0.05);
  --proc-num-bg: rgba(99, 102, 241, 0.12);
  --proc-num-border: rgba(99, 102, 241, 0.2);
  --cmp-row-border: rgba(255, 255, 255, 0.05);
  --faq-border: rgba(255, 255, 255, 0.07);
  --faq-icon-bg: rgba(255, 255, 255, 0.06);
  --faq-icon-border: rgba(255, 255, 255, 0.08);
  --button-primary-bg: #ffffff;
  --button-primary-text: #000000;
  --button-secondary-border: rgba(255, 255, 255, 0.12);
  --button-secondary-text: rgba(255, 255, 255, 0.7);
  --footer-border: rgba(255, 255, 255, 0.06);
  --glow-orb: rgba(99, 102, 241, 0.1);
}

[data-theme="light"] {
  --bg-body: #fafafa;
  --bg-surface: #f4f4f5;
  --bg-card: rgba(0, 0, 0, 0.02);
  --bg-card-hover: rgba(0, 0, 0, 0.04);
  --bg-elevated: rgba(255, 255, 255, 0.85);
  --bg-nav: rgba(255, 255, 255, 0.85);
  --border-default: rgba(0, 0, 0, 0.07);
  --border-strong: rgba(0, 0, 0, 0.15);
  --text-primary: #09090b;
  --text-secondary: rgba(0, 0, 0, 0.7);
  --text-muted: rgba(0, 0, 0, 0.5);
  --text-placeholder: rgba(0, 0, 0, 0.3);
  --accent-primary: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.08);
  --icon-bg: rgba(99, 102, 241, 0.1);
  --icon-border: rgba(99, 102, 241, 0.2);
  --prob-tag-bg: rgba(248, 113, 113, 0.08);
  --prob-tag-border: rgba(248, 113, 113, 0.2);
  --prob-tag-text: #f87171;
  --sol-tag-bg: rgba(52, 211, 153, 0.08);
  --sol-tag-border: rgba(52, 211, 153, 0.2);
  --sol-tag-text: #34d399;
  --del-item-border: rgba(0, 0, 0, 0.05);
  --del-check-bg: rgba(52, 211, 153, 0.1);
  --del-check-border: rgba(52, 211, 153, 0.25);
  --proc-step-border: rgba(0, 0, 0, 0.05);
  --proc-num-bg: rgba(99, 102, 241, 0.1);
  --proc-num-border: rgba(99, 102, 241, 0.2);
  --cmp-row-border: rgba(0, 0, 0, 0.05);
  --faq-border: rgba(0, 0, 0, 0.07);
  --faq-icon-bg: rgba(0, 0, 0, 0.04);
  --faq-icon-border: rgba(0, 0, 0, 0.08);
  --button-primary-bg: #09090b;
  --button-primary-text: #ffffff;
  --button-secondary-border: rgba(0, 0, 0, 0.12);
  --button-secondary-text: rgba(0, 0, 0, 0.6);
  --footer-border: rgba(0, 0, 0, 0.06);
  --glow-orb: rgba(99, 102, 241, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "DM Sans", sans-serif;
  background: var(--bg-body);
  color: var(--text-primary);
  transition: background 0.3s, color 0.3s;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9998;
  opacity: 0.55;
}

.grid-bg {
  background-image: linear-gradient(var(--border-default) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-default) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.4;
}

.radial-glow {
  background: radial-gradient(
    ellipse 80% 50% at 50% -5%,
    var(--accent-glow) 0%,
    transparent 60%
  );
}

/* Theme toggle icons */
.tt .is,
.tt .im {
  position: absolute;
  transition: all 0.3s;
}

[data-theme="dark"] .is {
  opacity: 1;
  transform: scale(1);
}

[data-theme="dark"] .im {
  opacity: 0;
  transform: scale(0.5) rotate(90deg);
}

[data-theme="light"] .is {
  opacity: 0;
  transform: scale(0.5) rotate(-90deg);
}

[data-theme="light"] .im {
  opacity: 1;
  transform: scale(1);
}

/* Scroll reveal */
.rev,
.rev-l,
.rev-r {
  opacity: 0;
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.rev {
  transform: translateY(30px);
}

.rev-l {
  transform: translateX(-30px);
}

.rev-r {
  transform: translateX(30px);
}

.rev.in,
.rev-l.in,
.rev-r.in {
  opacity: 1;
  transform: translate(0);
}

/* Animations */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fu {
  animation: fadeUp 0.6s ease both;
}

.d1 {
  animation-delay: 0.1s;
}

.d2 {
  animation-delay: 0.2s;
}

.d3 {
  animation-delay: 0.3s;
}

@keyframes statusPulse {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.4;
  }
}

.sp {
  animation: statusPulse 2s ease-in-out infinite;
}

/* Service Cards */
.svc-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-default);
  background: var(--bg-card);
  transition: border-color 0.25s, transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
}

.svc-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.svc-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background: radial-gradient(
    circle at var(--mx, 50%) var(--my, 50%),
    var(--glow, rgba(99, 102, 241, 0.08)) 0%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.svc-card:hover::before {
  opacity: 1;
}

.icon-box {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: var(--icon-bg);
  border: 1px solid var(--icon-border);
}

.prob-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-family: "Geist Mono", monospace;
  background: var(--prob-tag-bg);
  border: 1px solid var(--prob-tag-border);
  color: var(--prob-tag-text);
}

.sol-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-family: "Geist Mono", monospace;
  background: var(--sol-tag-bg);
  border: 1px solid var(--sol-tag-border);
  color: var(--sol-tag-text);
}

.del-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  padding: 8px 0;
  border-bottom: 1px solid var(--del-item-border);
}

.del-item:last-child {
  border-bottom: none;
}

.del-check {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--del-check-bg);
  border: 1px solid var(--del-check-border);
  display: grid;
  place-items: center;
  color: var(--sol-tag-text);
  font-size: 9px;
}

.proc-step {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--proc-step-border);
}

.proc-step:last-child {
  border-bottom: none;
}

.proc-num {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--proc-num-bg);
  border: 1px solid var(--proc-num-border);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-family: "Geist Mono";
  color: #818cf8;
  flex-shrink: 0;
}

.cmp-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-bottom: 1px solid var(--cmp-row-border);
}

.cmp-row:last-child {
  border-bottom: none;
}

.cmp-cell {
  padding: 14px 16px;
  font-size: 13px;
  display: flex;
  align-items: center;
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--faq-border);
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  cursor: pointer;
  gap: 16px;
}

.faq-a {
  padding: 0 0 20px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  display: none;
}

.faq-a.open {
  display: block;
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--faq-icon-bg);
  border: 1px solid var(--faq-icon-border);
  display: grid;
  place-items: center;
  transition: transform 0.2s;
  color: var(--text-muted);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

/* Responsive Grids */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.deep-dive-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .deep-dive-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .deep-dive-grid .rev-r {
    position: relative;
    top: 0;
  }
}

@media (max-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

  .deep-dive-grid {
    gap: 32px;
  }

  .deep-dive-two-col {
    grid-template-columns: 1fr !important;
  }

  .stats-four {
    flex-wrap: wrap;
  }
}

/* Misc */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  background: var(--glow-orb);
}

.vis-block {
  border-radius: 12px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  margin-top: 16px;
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 3px;
}
.maintenance-grid{

  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:center;
  position:relative

}
.maintenance-grid-two{
  display:flex;
  flex-direction:column;
  gap:12px
}
.why-ev{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--border-default);
  border:1px solid var(--border-default);
  border-radius:20px;
  overflow:hidden;
  margin-top:20px
}
@media (max-width: 580px) {

  .maintenance-grid{
    grid-template-columns:none;
  }
  .why-ev{
    grid-template-columns:none;
  }


}