:root {
  --primary: #2dd4bf;
  --primary-light: #9ef6e8;
  --dark-900: #020617;
  --card-bg: rgba(8, 15, 25, 0.86);
}

html,
body {
  height: 100%;
}

#preloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: linear-gradient(180deg, #020617, #07112a);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.loader-word {
  display: flex;
  gap: 6px;
  font-weight: 900;
  font-size: 3rem;
  color: #fff;
  letter-spacing: 0.12em;
}

.loader-letter {
  display: inline-block;
  animation: letterPulse 1.4s ease-in-out infinite;
  transform-origin: center;
  color: white;
  text-shadow: 0 0 12px rgba(48, 241, 164, 0.2);
}

.loader-letter:nth-child(2) {
  animation-delay: 0.08s;
}

.loader-letter:nth-child(3) {
  animation-delay: 0.16s;
}

.loader-letter:nth-child(4) {
  animation-delay: 0.24s;
}

.loader-letter:nth-child(5) {
  animation-delay: 0.32s;
}

.loader-letter:nth-child(6) {
  animation-delay: 0.4s;
}

.loader-letter:nth-child(7) {
  animation-delay: 0.48s;
}

@keyframes letterPulse {
  0% {
    transform: scale(1);
    opacity: 0.65;
    filter: blur(0);
  }

  50% {
    transform: scale(1.08);
    opacity: 1;
    filter: blur(0.2px);
    text-shadow: 0 0 18px rgba(125, 211, 252, 0.3);
  }

  100% {
    transform: scale(1);
    opacity: 0.75;
  }
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial;
  background: radial-gradient(
      1200px 600px at 10% 10%,
      rgba(45, 212, 191, 0.03),
      transparent 6%
    ),
    radial-gradient(
      1000px 400px at 90% 85%,
      rgba(45, 212, 191, 0.02),
      transparent 6%
    ),
    linear-gradient(180deg, var(--dark-900) 0%, #071128 55%, #08101a 100%);
  color: #e6edf2;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 90;
  backdrop-filter: blur(6px);
  background: linear-gradient(
    180deg,
    rgba(2, 6, 23, 0.75),
    rgba(2, 6, 23, 0.35)
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  justify-content: space-between;
}

.brand {
  font-weight: 900;
  letter-spacing: 0.02em;
  font-size: 1.6rem;
}

/* Make .dropdown the positioning context */
.dropdown {
  position: relative;
}

/* Submenu hidden by default (no inline display needed) */
#servicesSubmenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-12%) translateY(6px);
  min-width: 240px;
  background: linear-gradient(
    180deg,
    rgba(6, 10, 18, 0.98),
    rgba(8, 12, 20, 0.92)
  );
  border-radius: 10px;
  box-shadow: 0 18px 48px rgba(2, 6, 23, 0.72);
  padding: 8px;
  z-index: 120;
  border: 1px solid rgba(255, 255, 255, 0.03);

  /* Hidden state (CSS-driven) */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
}

/* Show submenu on hover, focus-within, or when .open class is present */
.dropdown:hover > #servicesSubmenu,
.dropdown:focus-within > #servicesSubmenu,
.dropdown.open > #servicesSubmenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-12%) translateY(0);
}

/* Optional: small fade/slide for submenu items */
#servicesSubmenu li a {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  transition: background 0.12s, transform 0.12s;
}

#servicesSubmenu li a:hover {
  background: rgba(45, 212, 191, 0.06);
  transform: translateX(6px);
}

@media (min-width: 1024px) {
  .brand {
    font-size: 2rem;
  }
}

.logo-gradient {
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 900;
}

/* Main menu - centered and padded */
.main-menu__wrap {
  margin-left: 16px;
  margin-right: auto;
  flex: 1;
}

.main-menu__list {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
  justify-content: center;
  /* center menu items */
}

.main-menu__list > li {
  position: relative;
  font-weight: 800;
}

.main-menu__list a {
  color: rgba(230, 237, 242, 0.96);
  text-decoration: none;
  padding: 10px 16px;
  /* increase padding */
  display: inline-flex;
  gap: 8px;
  align-items: center;
  transition: color 0.15s, transform 0.12s, text-shadow 0.12s;
  border-radius: 10px;
}

.main-menu__list a:hover {
  color: var(--primary);
  transform: translateY(-4px);
  text-shadow: 0 6px 20px rgba(45, 212, 191, 0.12);
  background: linear-gradient(
    90deg,
    rgba(45, 212, 191, 0.03),
    rgba(45, 212, 191, 0.01)
  );
}

/* hover underline slide */
.menu-link {
  position: relative;
}

.menu-link::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -8px;
  width: 0;
  height: 3px;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transition: width 0.22s ease, opacity 0.22s;
  opacity: 0;
}

.menu-link:hover::after {
  width: 68%;
  opacity: 1;
}

/* Dropdown */
.dropdown > a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.dropdown > a .caret {
  transition: transform 0.18s;
}

.dropdown:hover > a .caret {
  transform: rotate(180deg);
  color: var(--primary);
}

.dropdown ul {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-12%);
  min-width: 240px;
  background: linear-gradient(
    180deg,
    rgba(6, 10, 18, 0.98),
    rgba(8, 12, 20, 0.92)
  );
  border-radius: 10px;
  box-shadow: 0 18px 48px rgba(2, 6, 23, 0.72);
  padding: 8px;
  display: none;
  z-index: 120;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.dropdown ul li {
  padding: 6px 0;
}

.dropdown ul li a {
  color: #d9f6ef;
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  transition: background 0.12s, transform 0.12s;
}

.dropdown ul li a:hover {
  background: rgba(45, 212, 191, 0.06);
  transform: translateX(6px);
  color: #fff;
}

.dropdown ul {
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.dropdown:hover ul {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Active services triangle */
.services-active {
  color: var(--primary);
  position: relative;
}
.active-li {
  color: var(--primary) !important;
}

.services-active::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -10px;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 10px solid var(--primary);
  filter: drop-shadow(0 6px 10px rgba(45, 212, 191, 0.06));
}

/* CTA */
.header-cta .cta-btn {
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  color: #021024;
  font-weight: 800;
  padding: 10px 16px;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  transition: transform 0.12s, box-shadow 0.12s;
}

.header-cta .cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 28px 60px rgba(45, 212, 191, 0.12);
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background-color: #071026;
}

.bg-1,
.bg-2 {
  position: absolute;
  inset: 0;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  z-index: 0;
  pointer-events: none;
  opacity: 0.64;
  transform: scale(1.03);
}

.bg-2 {
  mix-blend-mode: overlay;
  opacity: 0.12;
  transform: scale(1.06) translateY(4%);
}

/* animated streaks */
.vfx-streak {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: radial-gradient(
      circle at 10% 20%,
      rgba(45, 212, 191, 0.03),
      transparent 8%
    ),
    radial-gradient(circle at 85% 80%, rgba(45, 212, 191, 0.02), transparent 8%);
  mix-blend-mode: screen;
  animation: streakMove 18s linear infinite;
}

@keyframes streakMove {
  0% {
    background-position: 0% 0%, 100% 100%;
  }

  50% {
    background-position: 8% 4%, 92% 96%;
  }

  100% {
    background-position: 0% 0%, 100% 100%;
  }
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 1100px;
  padding: 40px 18px;
}

.hero h1 {
  font-size: 3.2rem;
  line-height: 1.02;
}

@media (min-width: 1024px) {
  .hero h1 {
    font-size: 6rem;
  }
}

/* Neon & cinematic animations */
.neon {
  color: #e9fff9;
  text-shadow: 0 4px 18px rgba(45, 212, 191, 0.08);
}

.neon-strong {
  animation: neonFlicker 3.6s infinite both;
  text-shadow: 0 12px 34px rgba(45, 212, 191, 0.12),
    0 2px 6px rgba(0, 0, 0, 0.6);
}

@keyframes neonFlicker {
  0% {
    text-shadow: 0 12px 34px rgba(45, 212, 191, 0.12),
      0 2px 6px rgba(0, 0, 0, 0.6);
    opacity: 1;
  }

  5% {
    text-shadow: none;
    opacity: 0.92;
  }

  10% {
    text-shadow: 0 12px 60px rgba(45, 212, 191, 0.18);
    opacity: 1;
  }

  30% {
    text-shadow: 0 10px 34px rgba(45, 212, 191, 0.1);
  }

  60% {
    text-shadow: 0 18px 72px rgba(45, 212, 191, 0.14);
  }

  100% {
    text-shadow: 0 12px 34px rgba(45, 212, 191, 0.12);
  }
}

/* floating particles element to add cinematic depth */
.float-bubble {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(45, 212, 191, 0.06),
    transparent 40%
  );
  top: -60px;
  left: -80px;
  transform: translateZ(0);
  filter: blur(30px);
  pointer-events: none;
  animation: floatSlow 10s ease-in-out infinite;
}

.float-bubble--alt {
  width: 300px;
  height: 300px;
  top: 60%;
  right: -100px;
  left: auto;
  background: radial-gradient(
    circle at 70% 70%,
    rgba(158, 246, 232, 0.04),
    transparent 40%
  );
  animation-duration: 14s;
}

@keyframes floatSlow {
  0% {
    transform: translateY(0) translateX(0);
  }

  50% {
    transform: translateY(-18px) translateX(8px);
  }

  100% {
    transform: translateY(0) translateX(0);
  }
}

/* Cards & comparison */
.big-card {
  background: var(--card-bg);
  border-radius: 1rem;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.045);
  box-shadow: 0 22px 60px rgba(80, 81, 83, 0.7);
  transition: transform 0.22s, box-shadow 0.22s;
}

.big-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 46px 110px rgba(2, 6, 23, 0.82);
}

.comparison-slider {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  min-height: 420px;
}

.comparison-slider img {
  display: block;
  width: 100%;
  height: 80%;
  object-fit: cover;
}

.after-image {
  position: absolute;
  inset: 0;
  object-fit: cover;
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
  transition: clip-path 0.12s linear;
}

.slider-handle {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 100%;
  z-index: 35;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: ew-resize;
}

.slider-handle .dot {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #fff, #e6fffb);
  box-shadow: 0 18px 56px rgba(45, 212, 191, 0.16);
  color: var(--dark-900);
  border: 3px solid rgba(45, 212, 191, 0.22);
  font-weight: 900;
}

/* service-link hover/glow clickable */
.service-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.05rem;
  border-radius: 0.9rem;
  color: #cfeee7;
  border: 1px solid rgba(255, 255, 255, 0.03);
  background: transparent;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.14s, box-shadow 0.14s, background 0.14s;
  font-size: 18px;
}

.service-link:hover {
  transform: translateY(-8px) scale(1.01);
  background: linear-gradient(
    90deg,
    rgba(45, 212, 191, 0.06),
    rgba(45, 212, 191, 0.02)
  );
  box-shadow: 0 24px 56px rgba(2, 6, 23, 0.64);
  color: #fff;
}

.service-link.active {
  transform: translateY(-10px);
  background: linear-gradient(to right, #000000, #bf2dd4);
  border: 2px solid rgba(45, 212, 191, 0.16);
  box-shadow: 0 30px 72px rgba(2, 6, 23, 0.6);
  color: #fff;
  font-weight: 800;
  font-size: 22px;
}

/* clickable tile lift */
.clickable-tile {
  cursor: pointer;
  transition: transform 0.16s, box-shadow 0.16s;
}

.clickable-tile:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 36px 84px rgba(2, 6, 23, 0.7);
}

/* reveal */
.scroll-reveal {
  opacity: 0;
  transform: translateY(20px) scale(0.995);
  transition: 0.7s cubic-bezier(0.2, 0.9, 0.2, 1);
}

.scroll-reveal.visible {
  opacity: 1;
  transform: none;
}

/* small screens */
@media (max-width: 1024px) {
  .main-menu__list {
    gap: 10px;
    flex-wrap: wrap;
  }

  .hero {
    min-height: 520px;
  }

  .comparison-slider {
    min-height: 300px;
  }

  .header-inner {
    padding: 10px 12px;
  }

  .brand {
    font-size: 1.2rem;
  }
}

/* mobile slide-in menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  left: 100%;
  width: 340px;
  max-width: 100%;
  background: linear-gradient(
    180deg,
    rgba(3, 7, 15, 0.98),
    rgba(6, 9, 14, 0.98)
  );
  z-index: 200;
  transition: transform 0.36s cubic-bezier(0.2, 0.9, 0.2, 1);
}

.mobile-menu.open {
  transform: translateX(-100%);
}

.mobile-menu .menu-list {
  padding: 24px;
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: black !important;
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.mobile-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* ============================= */
/* ✨ ENHANCED HOVER EFFECTS ✨   */
/* ============================= */

/* --- Header Links Glow --- */
.main-menu__list a {
  position: relative;
  overflow: hidden;
}

.main-menu__list a::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(45, 212, 191, 0.08),
    rgba(45, 212, 191, 0.02)
  );
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: all 0.35s ease;
}

.main-menu__list a:hover::before {
  opacity: 1;
  transform: scaleX(1);
}

/* --- Card Hover Glow (for big-card / service-link) --- */
.big-card:hover,
.service-link:hover {
  box-shadow: 0 0 25px rgb(0 255 223 / 24%), 0 0 45px rgb(0 255 223 / 76%);
  border-color: rgba(45, 212, 191, 0.25);
}

/* --- Neon Button Pulse --- */
.cta-btn {
  position: relative;
  overflow: hidden;
}

.cta-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(45, 212, 191, 0.2),
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.cta-btn:hover::after {
  opacity: 1;
  transform: scale(1.4);
}

/* --- Hero Heading Hover Glow --- */

/* --- Image Tilt Effect --- */
.comparison-slider:hover img {
  transform: scale(1.05);
  transition: transform 0.5s ease-in-out;
}

/* --- Floating Particle Hover --- */
.float-bubble:hover {
  filter: blur(20px) brightness(1.3);
  transition: all 0.8s ease-in-out;
}

/* --- Dropdown Hover Soft Glow --- */
.dropdown ul li a:hover {
  background: rgba(45, 212, 191, 0.15);
  box-shadow: 0 0 15px rgba(45, 212, 191, 0.2);
  transform: translateX(8px);
}

/* ================= Comparison Slider Updates ================= */

.comparison-slider {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  min-height: 420px;
  cursor: ew-resize;
  border: 2px solid rgba(45, 212, 191, 0.15);
  background: linear-gradient(90deg, #000, #73e9d9);
  /* gradient background */
}

.devine-text {
  color: #fff;
  text-shadow: 0 0 5px #edcd5a, 0 0 10px #f1cd2d, 0 0 20px #dfee3c,
    0 0 10px #ffb700, 0 0 10px #e9f071;
  animation: glow 5s infinite alternate;
}

@keyframes glow {
  0% {
    text-shadow: 0 0 5px #ff005e, 0 0 10px #ff005e, 0 0 10px #ff005e,
      0 0 20px #ff005e, 0 0 20px #ff005e;
  }
  100% {
    text-shadow: 0 0 10px #7f1ff5, 0 0 20px #9b39f6, 0 0 10px #8b31ff,
      0 0 10px #e43cfa, 0 0 30px #ff04f2;
  }
}

.comparison-slider img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease-in-out;
}

.comparison-slider:hover img {
  transform: scale(1.05);
}

/* AFTER IMAGE */
.after-image {
  position: absolute;
  inset: 0;
  object-fit: cover;
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
  transition: clip-path 0.12s linear;
}

/* SLIDER HANDLE */
.slider-handle {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  /* line thickness */
  height: 100%;
  background: linear-gradient(to bottom, var(--primary), var(--primary-light));
  z-index: 50;
  cursor: ew-resize;
  transition: background 0.3s ease;
}

.slider-handle:hover {
  background: linear-gradient(to bottom, #73e9d9, #000);
}

/* SLIDER DOT */
.slider-handle .dot {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #fff, #e6fffb);
  box-shadow: 0 18px 56px rgba(45, 212, 191, 0.16);
  color: var(--dark-900);
  border: 3px solid rgba(45, 212, 191, 0.22);
  font-weight: 900;
  transition: transform 0.2s, box-shadow 0.2s;
}

.slider-handle:hover .dot {
  transform: scale(1.1);
  box-shadow: 0 24px 72px rgba(45, 212, 191, 0.35);
}

/* Responsive */
@media (max-width: 1024px) {
  .comparison-slider {
    min-height: 300px;
  }

  .slider-handle {
    width: 4px;
  }
}

/* ---- Dropdown positioning & show/hide behavior ---- */
.dropdown {
  position: relative;
  /* positioning context for the submenu */
}

/* Submenu hidden by default (CSS-driven, not inline styles) */
#servicesSubmenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-12%) translateY(6px);
  min-width: 240px;
  background: linear-gradient(
    180deg,
    rgba(6, 10, 18, 0.98),
    rgba(8, 12, 20, 0.92)
  );
  border-radius: 10px;
  box-shadow: 0 18px 48px rgba(2, 6, 23, 0.72);
  padding: 8px;
  z-index: 120;
  border: 1px solid rgba(255, 255, 255, 0.03);

  /* Hidden state (use opacity/visibility so transitions work) */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
}

/* Show submenu on hover, keyboard focus, or when JS adds .open */
.dropdown:hover > #servicesSubmenu,
.dropdown:focus-within > #servicesSubmenu,
.dropdown.open > #servicesSubmenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-12%) translateY(0);
}

/* submenu item hover micro-interaction */
#servicesSubmenu li a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: #d9f6ef;
  transition: background 0.12s, transform 0.12s;
}

#servicesSubmenu li a:hover {
  background: rgba(45, 212, 191, 0.06);
  transform: translateX(6px);
  color: #fff;
}

/* Fallback .hidden for non-Tailwind sites */

/* Scroll to Top styles (customize colors/size to taste) */
#scrollToTop {
  position: fixed;
  bottom: 90px;
  right: 33px;
  z-index: 99999;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-size: 22px;
  background-color: var(--primary);
  color: #fff;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.22s ease, opacity 0.22s ease;
  opacity: 1;
}

#scrollToTop.hidden {
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
}

#scrollToTop:focus {
  outline: 3px solid rgba(45, 212, 191, 0.22);
}

.text-pink {
  color: #bf2dd4;
}

.py-50 {
  padding-top: 12rem;
  padding-bottom: 13rem;
}

/* Mobile submenu slide-down */
.mobile-submenu {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
}

/* Open state */
.mobile-submenu.show {
  max-height: 500px; /* enough to show all items */
  opacity: 1;
}

/* Arrow rotation */
.mobile-submenu-toggle svg {
  transition: transform 0.3s ease;
}

.mobile-submenu-toggle svg.rotate-180 {
  transform: rotate(180deg);
}

/* -------------------- Dropdown CSS -------------------- */
nav .group > div {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
}

/* Desktop hover */
nav .group:hover > div {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  background: #000;
}

/* Mobile: show when JS adds class 'show' */
nav .group > div.show {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) !important;
}