/* ============================================================
   PREMIUM NAVIGATION BAR — JN Studio
   Modern sticky header with glass effect & dropdown menus
   ============================================================ */

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Color palette */
  --bg-dark:          #080b14;
  --bg-surface:       #0d1120;
  --bg-card:          #111827;
  --nav-glass:        rgba(8, 11, 20, 0.82);
  --nav-glass-scroll: rgba(8, 11, 20, 0.96);
  --border-subtle:    rgba(255, 255, 255, 0.07);
  --border-glow:      rgba(139, 92, 246, 0.25);

  /* Text */
  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #64748b;

  /* Accent gradient */
  --grad-start: #8b5cf6;   /* violet */
  --grad-mid:   #6366f1;   /* indigo */
  --grad-end:   #06b6d4;   /* cyan */

  /* Spacing */
  --nav-height:   72px;
  --container:    1280px;
  --radius-sm:    8px;
  --radius-md:    12px;
  --radius-lg:    16px;
  --radius-xl:    20px;

  /* Transitions */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:    cubic-bezier(0.55, 0, 1, 0.45);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }

/* ── Navbar Shell ─────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--nav-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: none;
  transition: background 0.35s var(--ease-out),
              box-shadow  0.35s var(--ease-out),
              height      0.35s var(--ease-out);
  display: flex;
  flex-direction: column;
  overflow: visible;
}

.navbar.scrolled {
  background: var(--nav-glass-scroll);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.45),
              0 1px 0   rgba(139, 92, 246, 0.12);
}

/* Gradient accent line at the very bottom of the header */
.navbar__accent {
  display: none;
}

.navbar__container {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  flex: 1;
  position: relative;
  z-index: 2;
}

/* ── Logo ─────────────────────────────────────────────────── */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-right: 12px;
  margin-top: 18px;
  perspective: 600px;
  transform-style: preserve-3d;
  transition: opacity 0.2s;
}
.navbar__logo:hover { opacity: 1; }

.navbar__logo-img {
  height: 105px;
  width: auto;
  display: block;
  object-fit: contain;
  transform-origin: center center;
  transform-style: preserve-3d;
  animation: logo3DFloat 3.6s ease-in-out infinite,
             logo3DRainbow 4s linear infinite;
  transition: transform 0.3s ease;
}

.navbar__logo:hover .navbar__logo-img {
  animation: logo3DFloatFast 1.4s ease-in-out infinite,
             logo3DRainbowHover 1.8s linear infinite;
}

/* 3D float with subtle perspective tilt */
@keyframes logo3DFloat {
  0%   { transform: perspective(400px) translateY(0)    rotateY(0deg)   rotateX(0deg)   scale(1); }
  20%  { transform: perspective(400px) translateY(-5px) rotateY(8deg)   rotateX(4deg)   scale(1.03); }
  40%  { transform: perspective(400px) translateY(-8px) rotateY(0deg)   rotateX(6deg)   scale(1.05); }
  60%  { transform: perspective(400px) translateY(-5px) rotateY(-8deg)  rotateX(3deg)   scale(1.03); }
  80%  { transform: perspective(400px) translateY(-2px) rotateY(-4deg)  rotateX(1deg)   scale(1.01); }
  100% { transform: perspective(400px) translateY(0)    rotateY(0deg)   rotateX(0deg)   scale(1); }
}

@keyframes logo3DFloatFast {
  0%   { transform: perspective(400px) translateY(0)     rotateY(0deg)   rotateX(0deg)  scale(1.02); }
  25%  { transform: perspective(400px) translateY(-7px)  rotateY(12deg)  rotateX(6deg)  scale(1.07); }
  50%  { transform: perspective(400px) translateY(-10px) rotateY(0deg)   rotateX(8deg)  scale(1.09); }
  75%  { transform: perspective(400px) translateY(-7px)  rotateY(-12deg) rotateX(5deg)  scale(1.07); }
  100% { transform: perspective(400px) translateY(0)     rotateY(0deg)   rotateX(0deg)  scale(1.02); }
}

/* Rainbow radiant color-cycling glow */
@keyframes logo3DRainbow {
  0%   { filter: drop-shadow(0 0 8px rgba(255,80,80,0.7))   drop-shadow(0 0 20px rgba(255,80,80,0.4)); }
  14%  { filter: drop-shadow(0 0 8px rgba(255,165,0,0.7))   drop-shadow(0 0 20px rgba(255,165,0,0.4)); }
  28%  { filter: drop-shadow(0 0 8px rgba(255,240,0,0.7))   drop-shadow(0 0 20px rgba(255,240,0,0.4)); }
  42%  { filter: drop-shadow(0 0 8px rgba(0,220,100,0.7))   drop-shadow(0 0 20px rgba(0,220,100,0.4)); }
  56%  { filter: drop-shadow(0 0 8px rgba(0,200,255,0.7))   drop-shadow(0 0 20px rgba(0,200,255,0.4)); }
  70%  { filter: drop-shadow(0 0 8px rgba(80,100,255,0.7))  drop-shadow(0 0 20px rgba(80,100,255,0.4)); }
  85%  { filter: drop-shadow(0 0 8px rgba(200,80,255,0.7))  drop-shadow(0 0 20px rgba(200,80,255,0.4)); }
  100% { filter: drop-shadow(0 0 8px rgba(255,80,80,0.7))   drop-shadow(0 0 20px rgba(255,80,80,0.4)); }
}

/* Intensified rainbow on hover */
@keyframes logo3DRainbowHover {
  0%   { filter: drop-shadow(0 0 16px rgba(255,80,80,1))   drop-shadow(0 0 36px rgba(255,80,80,0.7))   drop-shadow(0 0 60px rgba(255,80,80,0.3)); }
  14%  { filter: drop-shadow(0 0 16px rgba(255,165,0,1))   drop-shadow(0 0 36px rgba(255,165,0,0.7))   drop-shadow(0 0 60px rgba(255,165,0,0.3)); }
  28%  { filter: drop-shadow(0 0 16px rgba(255,240,0,1))   drop-shadow(0 0 36px rgba(255,240,0,0.7))   drop-shadow(0 0 60px rgba(255,240,0,0.3)); }
  42%  { filter: drop-shadow(0 0 16px rgba(0,220,100,1))   drop-shadow(0 0 36px rgba(0,220,100,0.7))   drop-shadow(0 0 60px rgba(0,220,100,0.3)); }
  56%  { filter: drop-shadow(0 0 16px rgba(0,200,255,1))   drop-shadow(0 0 36px rgba(0,200,255,0.7))   drop-shadow(0 0 60px rgba(0,200,255,0.3)); }
  70%  { filter: drop-shadow(0 0 16px rgba(80,100,255,1))  drop-shadow(0 0 36px rgba(80,100,255,0.7))  drop-shadow(0 0 60px rgba(80,100,255,0.3)); }
  85%  { filter: drop-shadow(0 0 16px rgba(220,80,255,1))  drop-shadow(0 0 36px rgba(220,80,255,0.7))  drop-shadow(0 0 60px rgba(220,80,255,0.3)); }
  100% { filter: drop-shadow(0 0 16px rgba(255,80,80,1))   drop-shadow(0 0 36px rgba(255,80,80,0.7))   drop-shadow(0 0 60px rgba(255,80,80,0.3)); }
}

.logo__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 50%, #06b6d4 100%);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: -0.5px;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 2px 14px rgba(139,92,246,0.45);
}

.logo__text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--text-primary);
  letter-spacing: -0.6px;
}

.logo__dot {
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Nav List ─────────────────────────────────────────────── */
.navbar__nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}

/* ── Nav Item & Link ──────────────────────────────────────── */
.nav__item { position: relative; }

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 16px;
  font-family: 'Plus Jakarta Sans', 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #ffffff;
  border-radius: var(--radius-sm);
  transition: color 0.25s, background 0.25s, letter-spacing 0.25s;
  white-space: nowrap;
  position: relative;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.nav__link:hover,
.nav__item--dropdown:hover > .nav__link {
  color: transparent;
  background-clip: text;
  -webkit-background-clip: text;
  background-image: linear-gradient(135deg, #a78bfa 0%, #f0abfc 40%, #67e8f9 80%, #a78bfa 100%);
  background-size: 200% 200%;
  animation: navLinkGlow 3s ease infinite;
  background-color: rgba(255,255,255,0.04);
}

@keyframes navAccentRainbow {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

@keyframes navLinkGlow {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.nav__chevron {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  transition: transform 0.25s var(--ease-out);
  opacity: 0.65;
}

.nav__item--dropdown:hover .nav__chevron {
  transform: rotate(180deg);
  opacity: 1;
}

/* Active pill indicator */
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: calc(100% - 28px);
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, #a78bfa, #f0abfc, #67e8f9);
  background-size: 200% 100%;
  animation: navLinkGlow 3s ease infinite;
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1);
  transform-origin: center;
  box-shadow: 0 0 8px rgba(167,139,250,0.6);
}
.nav__link:hover::after,
.nav__link.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* ── Dropdown Base ────────────────────────────────────────── */
.dropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(-14px) scale(0.97);
  min-width: 290px;
  z-index: 1100;
  background: linear-gradient(
    160deg,
    rgba(16, 10, 40, 0.97) 0%,
    rgba(10, 14, 28, 0.97) 55%,
    rgba(8, 18, 38, 0.98) 100%
  );
  backdrop-filter: blur(40px) saturate(220%);
  -webkit-backdrop-filter: blur(40px) saturate(220%);
  border-radius: 18px;
  border: none;
  padding: 14px 10px 10px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(139, 92, 246, 0.28),
    0 0 0 3px rgba(139, 92, 246, 0.05),
    0 32px 80px rgba(0, 0, 0, 0.65),
    0 12px 32px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 0 80px rgba(139, 92, 246, 0.03);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition:
    opacity    0.3s cubic-bezier(0.16, 1, 0.3, 1),
    transform  0.3s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0.3s;
}

/* Animated rainbow top bar */
.dropdown::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #8b5cf6, #f0abfc, #67e8f9, #34d399, #f59e0b, #ec4899, #8b5cf6);
  background-size: 300% 100%;
  animation: navLinkGlow 3s linear infinite;
  border-radius: 18px 18px 0 0;
}

/* Arrow pointer above dropdown */
.dropdown::before {
  content: '';
  position: absolute;
  top: -7px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 13px;
  height: 13px;
  background: rgba(16, 10, 40, 0.97);
  border-top: 1px solid rgba(139, 92, 246, 0.28);
  border-left: 1px solid rgba(139, 92, 246, 0.28);
  border-radius: 3px;
  z-index: 1;
}

/* Hover bridge — prevents flicker between link & dropdown */
.nav__item--dropdown::before {
  content: '';
  position: absolute;
  bottom: -14px;
  left: 0;
  right: 0;
  height: 14px;
}

.nav__item--dropdown:hover > .dropdown {
  opacity: 1;
  pointer-events: all;
  visibility: visible;
  transform: translateX(-50%) translateY(0) scale(1);
}

/* ── Dropdown List ────────────────────────────────────────── */
.dropdown__list {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.dropdown__link {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 10px 12px;
  border-radius: 12px;
  color: rgba(148, 163, 184, 0.85);
  position: relative;
  overflow: hidden;
  transition: color 0.22s;
  cursor: pointer;
}

/* Sweep glow bg on hover */
.dropdown__link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, 0.18) 0%,
    rgba(236, 72, 153, 0.07) 50%,
    rgba(6, 182, 212, 0.05) 100%
  );
  border-radius: 12px;
  border: 1px solid rgba(139, 92, 246, 0.15);
  opacity: 0;
  transition: opacity 0.25s;
}
.dropdown__link:hover::before { opacity: 1; }
.dropdown__link:hover { color: #f1f5f9; }

.dropdown__icon {
  font-size: 19px;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.18);
  border-radius: 12px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition:
    transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
    background 0.22s,
    border-color 0.22s,
    box-shadow 0.22s;
}
.dropdown__link:hover .dropdown__icon {
  transform: scale(1.2) rotate(-6deg);
  background: rgba(139, 92, 246, 0.24);
  border-color: rgba(139, 92, 246, 0.45);
  box-shadow: 0 0 16px rgba(139, 92, 246, 0.4);
}

.dropdown__title {
  display: block;
  font-family: 'Plus Jakarta Sans', 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: rgba(241, 245, 249, 0.96);
  line-height: 1.3;
  letter-spacing: -0.01em;
  position: relative;
  z-index: 1;
}

.dropdown__desc {
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-size: 11.5px;
  color: rgba(100, 116, 139, 0.9);
  margin-top: 2px;
  line-height: 1.4;
  position: relative;
  z-index: 1;
}

/* ── Mega Menu ────────────────────────────────────────────── */
.dropdown--mega {
  left: auto;
  right: auto;
  transform: translateX(0) translateY(-14px) scale(0.97);
  min-width: 660px;
  width: 660px;
  padding: 22px 18px 18px;
  position: fixed;
  top: calc(var(--nav-height) + 4px);
  left: 50%;
  margin-left: -330px;
}

.dropdown--mega::before {
  display: none;
}

.nav__item--mega:hover > .dropdown--mega {
  opacity: 1;
  pointer-events: all;
  visibility: visible;
  transform: translateX(0) translateY(0) scale(1);
}

.mega__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px 20px;
}

.mega__column { }

.mega__heading {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: linear-gradient(90deg, #a78bfa, #67e8f9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  padding: 4px 8px 10px;
  border-bottom: 1px solid rgba(139, 92, 246, 0.15);
  margin-bottom: 8px;
  display: block;
}

.dropdown__list--plain { gap: 0; }

.dropdown__link--simple {
  padding: 8px 9px;
  font-family: 'Plus Jakarta Sans', 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: rgba(148, 163, 184, 0.8);
  border-radius: 8px;
  transition: background 0.18s, color 0.18s, padding-left 0.22s;
}
.dropdown__link--simple::before { display: none; }
.dropdown__link--simple:hover {
  color: #f1f5f9;
  background: rgba(139, 92, 246, 0.13);
  padding-left: 14px;
  border: none;
}

/* ── CTA Button ───────────────────────────────────────────── */
.navbar__cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: 40px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: 8px;
  position: relative;
  isolation: isolate;
  background: linear-gradient(120deg, #f43f5e, #f97316, #facc15, #34d399, #22d3ee, #818cf8, #e879f9, #f43f5e);
  background-size: 300% 300%;
  animation: navCtaSpin 3s linear infinite;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.18) inset,
    0 5px 0 0 rgba(0,0,0,0.45),
    0 8px 28px rgba(139,92,246,0.5),
    0 0 40px rgba(139,92,246,0.22);
  filter: drop-shadow(0 0 10px rgba(139,92,246,0.5));
  transition: transform 0.25s cubic-bezier(0.16,1,0.3,1),
              box-shadow 0.25s cubic-bezier(0.16,1,0.3,1),
              filter 0.25s;
}

@keyframes navCtaSpin {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.navbar__cta svg {
  width: 14px;
  height: 14px;
  position: relative;
  z-index: 1;
  transition: transform 0.2s var(--ease-out);
}

.navbar__cta span,
.navbar__cta > *:not(svg) {
  position: relative;
  z-index: 1;
}

.navbar__cta:hover {
  transform: translateY(-3px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.18) inset,
    0 7px 0 0 rgba(0,0,0,0.45),
    0 14px 40px rgba(139,92,246,0.65),
    0 0 60px rgba(139,92,246,0.35);
  filter: drop-shadow(0 0 18px rgba(139,92,246,0.75));
}

.navbar__cta:hover svg {
  transform: translateX(3px);
}

.navbar__cta:active {
  transform: translateY(2px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.14) inset,
    0 2px 0 0 rgba(0,0,0,0.45),
    0 4px 16px rgba(139,92,246,0.4);
  filter: drop-shadow(0 0 6px rgba(139,92,246,0.4));
}

.navbar__cta::before {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 38px;
  background: linear-gradient(145deg, #1c0a36 0%, #0f172a 55%, #1a0e30 100%);
  z-index: -1;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), inset 0 -1px 0 rgba(0,0,0,0.25);
}
.navbar__cta:hover::before { background: linear-gradient(145deg, #200c40 0%, #111827 55%, #1e1035 100%); }

/* ── Hamburger ────────────────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: 9px;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.04);
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s;
}
.hamburger:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(139, 92, 246, 0.3);
}

.hamburger__bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out),
              opacity   0.3s var(--ease-out),
              width     0.3s var(--ease-out);
  transform-origin: center;
}

/* Open state */
.hamburger.open .hamburger__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open .hamburger__bar:nth-child(2) {
  opacity: 0;
  width: 0;
}
.hamburger.open .hamburger__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile Overlay ───────────────────────────────────────── */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.3s;
}
.mobile-overlay.active {
  opacity: 1;
}

/* ── Hero Section (demo) ──────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-height) + 60px) 28px 80px;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(139, 92, 246, 0.12) 0%, transparent 70%),
              radial-gradient(ellipse 60% 40% at 80% 50%, rgba(6, 182, 212, 0.06) 0%, transparent 60%),
              var(--bg-dark);
}

.hero__content {
  max-width: 720px;
  text-align: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: 40px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #a78bfa;
  margin-bottom: 28px;
}

.hero__title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(36px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -2px;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.hero__gradient {
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 520px;
  margin: 0 auto 40px;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 40px;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}
.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  color: #fff;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.35);
}
.btn--primary:hover {
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.5);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}
.btn--ghost:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(139, 92, 246, 0.3);
}

/* ── Responsive: 1024px ───────────────────────────────────── */
@media (max-width: 1024px) {
  .navbar__cta { display: none; }

  .dropdown--mega {
    min-width: 520px;
    width: 520px;
    margin-left: -260px;
  }

  .mega__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Responsive: 768px (Mobile) ───────────────────────────── */
@media (max-width: 768px) {
  :root { --nav-height: 64px; }

  .hamburger { display: flex; }

  .navbar__nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(340px, 88vw);
    background: #0f1322;
    border-left: 1px solid var(--border-subtle);
    padding: calc(var(--nav-height) + 12px) 0 40px;
    overflow-y: auto;
    z-index: 999;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease-out);
    flex-direction: column;
    justify-content: flex-start;
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.4);
  }

  .navbar__nav.open {
    transform: translateX(0);
  }

  .mobile-overlay { display: block; }
  .mobile-overlay.active { pointer-events: all; }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0 16px;
  }

  .nav__item { position: static; }

  .nav__link {
    padding: 13px 14px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.01em;
    border-radius: var(--radius-sm);
    width: 100%;
    justify-content: space-between;
    color: var(--text-secondary);
  }
  .nav__link:hover,
  .nav__item--dropdown.mobile-open > .nav__link {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
  }

  /* Disable hover underline on mobile */
  .nav__link::after { display: none; }

  /* Mobile dropdowns expand in-flow */
  .dropdown,
  .dropdown--mega {
    position: static;
    transform: none !important;
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    min-width: 0;
    width: 100%;
    box-shadow: none;
    border: none;
    border-radius: 0;
    background: transparent;
    padding: 0 0 0 12px;
    margin: 2px 0 6px;

    /* Collapsed by default */
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s var(--ease-out),
                opacity    0.25s var(--ease-out);
  }

  .dropdown::before { display: none; }

  .nav__item--dropdown.mobile-open > .dropdown,
  .nav__item--mega.mobile-open > .dropdown--mega {
    max-height: 1200px;
    opacity: 1;
  }

  /* Override mega fixed positioning on mobile */
  .dropdown--mega {
    position: static;
    left: auto;
    margin-left: 0;
    top: auto;
  }

  .mega__grid {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .mega__column { margin-bottom: 8px; }

  .mega__heading {
    font-size: 9.5px;
    padding: 2px 8px 6px;
  }

  .dropdown__link {
    padding: 9px 10px;
    border-radius: 7px;
  }

  .dropdown__icon {
    width: 30px;
    height: 30px;
    font-size: 15px;
  }

  .dropdown__title { font-size: 13px; }
  .dropdown__desc  { font-size: 11px; }

  .dropdown__link--simple {
    color: var(--text-secondary);
    font-size: 13px;
  }

  /* Mobile CTA inside panel — real clickable link */
  .navbar__mobile-cta {
    display: block;
    margin: 20px 16px 0;
    padding: 13px 20px;
    text-align: center;
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    color: #fff;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    font-weight: 600;
    border-radius: 40px;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
    text-decoration: none;
    transition: box-shadow 0.2s, transform 0.2s;
  }
  .navbar__mobile-cta:active {
    transform: scale(0.97);
    box-shadow: 0 2px 10px rgba(139, 92, 246, 0.25);
  }

  .hero__title { letter-spacing: -1.5px; }
}

/* Hide mobile CTA on desktop */
.navbar__mobile-cta { display: none; }

/* Start Your Project — highlighted CTA nav link */
.nav__link--cta {
  color: #a78bfa !important;
  font-weight: 700;
}
.nav__link--cta::after { display: none !important; }

@media (min-width: 769px) {
  .nav__link--cta {
    background: linear-gradient(135deg, rgba(139,92,246,0.15), rgba(236,72,153,0.1));
    border: 1px solid rgba(139,92,246,0.3);
    border-radius: 100px;
    padding: 7px 18px !important;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
  }
  .nav__link--cta:hover {
    background: linear-gradient(135deg, rgba(139,92,246,0.28), rgba(236,72,153,0.18));
    border-color: rgba(139,92,246,0.55);
    box-shadow: 0 0 18px rgba(139,92,246,0.22);
    color: #fff !important;
  }
}

@media (max-width: 768px) {
  /* Start Your Project — card-style highlight in mobile panel */
  .nav__item:has(.nav__link--cta) {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(139, 92, 246, 0.18);
  }
  .nav__link--cta {
    background: rgba(139, 92, 246, 0.12) !important;
    border: 1px solid rgba(139, 92, 246, 0.28) !important;
    border-radius: 10px !important;
    justify-content: center !important;
    color: #a78bfa !important;
  }
  .nav__link--cta:active {
    background: rgba(139, 92, 246, 0.22) !important;
  }

  /* Shrink logo so it fits the 64px mobile nav bar */
  .navbar__logo-img { height: 56px; }
}

/* ── Keyboard accessibility ──────────────────────────────── */
.nav__item--dropdown.keyboard-open > .dropdown {
  opacity: 1;
  pointer-events: all;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav__item--mega.keyboard-open > .dropdown--mega {
  opacity: 1;
  pointer-events: all;
  visibility: visible;
  transform: translateX(0) translateY(0);
}

.nav__link:focus-visible {
  outline: 2px solid rgba(139, 92, 246, 0.7);
  outline-offset: 2px;
}

/* ── Scrollbar (webkit) ───────────────────────────────────── */
.navbar__nav::-webkit-scrollbar { width: 4px; }
.navbar__nav::-webkit-scrollbar-track { background: transparent; }
.navbar__nav::-webkit-scrollbar-thumb {
  background: rgba(139, 92, 246, 0.3);
  border-radius: 4px;
}