/* col-ui.css - Shared UI styles for Class Of Learners (Navbar, Footer, Cursor) */
:root {
  --void: #070a14;
  --void2: #0c1224;
  --panel: #111827;
  --line: rgba(255, 255, 255, 0.08);
  --lineb: rgba(255, 255, 255, 0.16);
  --ink: #e8e3d8;
  --dim: #8891aa;
  --signal: #f2b84b;
  --ion: #5ed4f5;
  --teal: #00f0cc;
  --plasma: #b89bff;
  --em: #34d399;
  --nav: rgba(7, 10, 20, 0.68);
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Inter', system-ui, sans-serif;
  --mono: 'Space Mono', monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --r: 18px;
}
body.lm {
  --void: #f3f2eb !important;
  --ink: #111827 !important;
  --nav: rgba(243, 242, 235, 0.85) !important;
  --line: rgba(0, 0, 0, 0.08) !important;
  --lineb: rgba(0, 0, 0, 0.15) !important;
  --dim: #64748b !important;
  --panel: #ffffff !important;
  background: var(--void);
  color: var(--ink);
}

body {
  --page-theme: var(--accent, var(--primary, var(--signal, var(--ion, #5ed4f5))));
  --page-theme-light: var(--accent, var(--primary, var(--signal, var(--ion, #0e72a0))));
}

html,
body {
  overscroll-behavior-y: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}
input,
textarea,
select {
  -webkit-touch-callout: default;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

/* GLOBAL NAVBAR */
.top-nav {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 32px;
  background: var(--nav-bg, rgba(2, 6, 23, 0.95));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light, #1e293b);
  position: sticky;
  top: 0;
  z-index: 1000;
  flex-wrap: wrap;
  gap: 15px;
  transition: 0.3s;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.2rem;
  text-decoration: none;
  color: var(--text-main, #f8fafc);
  font-family: 'Inter', sans-serif;
}
.brand-logo {
  height: 32px;
  width: auto;
  object-fit: contain;
  /* Invert black logo to white for dark mode (default) */
  filter: invert(1) drop-shadow(0 0 8px var(--primary-glow, rgba(56, 189, 248, 0.4)));
}
body.lm .brand-logo {
  /* Revert to black logo for light mode */
  filter: drop-shadow(0 0 8px var(--primary-glow, rgba(56, 189, 248, 0.4)));
}
.nav-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
}
.nav-link {
  color: var(--text-muted, #cbd5e1);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.nav-link:hover,
.nav-link.act {
  color: var(--primary, #38bdf8);
}

.dropdown {
  position: relative;
  display: inline-block;
}
.dropdown-btn {
  color: var(--text-muted, #cbd5e1);
  background: none;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'Inter', sans-serif;
  transition: 0.2s ease;
  padding: 0;
}
.dropdown-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.dropdown-btn:hover,
.dropdown.active .dropdown-btn,
.dropdown-btn.act {
  color: var(--primary, #38bdf8);
}
.dropdown-btn span {
  font-size: 0.7rem;
  transition: transform 0.3s ease;
}
.dropdown.active .dropdown-btn span {
  transform: rotate(180deg);
}
.dropdown-content {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: transparent;
  min-width: 220px;
  z-index: 1001;
  padding-top: 15px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: 0.3s ease;
}
.dropdown-content-inner {
  background: var(--card-bg, #0f172a);
  border-radius: 12px;
  border: 1px solid var(--border-light, #1e293b);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 10px 0;
}
.dropdown.active .dropdown-content {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown-content a {
  color: var(--text-muted, #cbd5e1);
  padding: 10px 16px;
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 600;
  transition: 0.2s;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.dropdown-content a svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.dropdown-content a:hover {
  background: rgba(56, 189, 248, 0.08);
  color: var(--primary, #38bdf8);
  padding-left: 25px;
}

.tw {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 10px;
}
.tl {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted, #cbd5e1);
  min-width: 32px;
  text-align: right;
}
.tsb {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 24px;
}
.tsb input {
  opacity: 0;
  width: 0;
  height: 0;
}
.tst {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--lineb);
  transition: 0.4s var(--ease);
  border-radius: 34px;
}
body.lm .tst {
  background-color: #e5e5e5;
}
.tsth {
  position: absolute;
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: var(--dim);
  transition: 0.4s var(--ease);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 10px;
}
/* Active state for slider */
.tsb input:checked + .tst {
  background-color: var(--signal);
  border-color: var(--signal);
}
.tsb input:checked + .tst .tsth {
  transform: translateX(22px);
  background-color: #000;
}
body.lm .tsb input:checked + .tst {
  background-color: #0f172a !important;
  border-color: #0f172a !important;
}
body.lm .tsb input:checked + .tst .tsth {
  background-color: #ffffff !important;
  color: #0f172a;
}

/* ── Horizon Scenic Day/Night Toggle (Nav-bar sized) ── */
.hz-toggle {
  position: relative;
  width: 160px;
  max-width: 100%;
  height: 40px;
  border-radius: 20px;
  cursor: pointer;
  overflow: hidden;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  flex-shrink: 0;
  margin-left: 6px;
  background: linear-gradient(180deg, #3B82F6 0%, #60A5FA 25%, #93C5FD 50%, #FDE68A 80%, #F59E0B 100%);
  transition: background 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: inset 0 1px 4px rgba(0,0,0,0.15), inset 0 -1px 4px rgba(0,0,0,0.1), 0 2px 8px rgba(0,0,0,0.2);
}
.hz-toggle.night {
  background: linear-gradient(180deg, #070B1A 0%, #0F172A 25%, #1E293B 50%, #334155 80%, #1E1B4B 100%);
}
.hz-stars {
  position: absolute;
  top: 4px;
  left: 8px;
  width: 1px;
  height: 1px;
  background: #fff;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.8s ease 0.25s;
  z-index: 1;
  box-shadow: 15px 3px 0 0 rgba(255,255,255,0.9), 38px 9px 0 0 rgba(255,255,255,0.7), 25px 16px 0 0 rgba(255,255,255,1), 60px 3px 0 0 rgba(255,255,255,0.6), 74px 13px 0 0 rgba(255,255,255,0.8), 91px 6px 0 0 rgba(255,255,255,0.9), 106px 17px 0 0 rgba(255,255,255,0.5), 124px 4px 0 0 rgba(255,255,255,0.8), 136px 15px 0 0 rgba(255,255,255,0.7), 48px 22px 0 0 rgba(255,255,255,0.6), 85px 20px 0 0 rgba(255,255,255,0.9), 115px 10px 0 0 rgba(255,255,255,0.5), 142px 8px 0 0 rgba(255,255,255,0.8);
  animation: hz-twinkle 3s ease-in-out infinite alternate;
}
.hz-toggle.night .hz-stars {
  opacity: 1;
}
@keyframes hz-twinkle {
  0% { opacity: 0.85; }
  50% { opacity: 0.55; }
  100% { opacity: 1; }
}
.hz-skyline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 12px;
  z-index: 2;
  transition: background 0.7s ease;
  background: #1E3A5F;
  clip-path: polygon(0% 100%, 0% 72%, 3% 72%, 3% 48%, 6% 48%, 6% 72%, 8% 72%, 8% 38%, 11% 38%, 11% 72%, 13% 72%, 13% 58%, 15% 58%, 15% 42%, 17% 42%, 17% 72%, 19% 72%, 19% 32%, 21% 32%, 21% 28%, 23% 28%, 23% 32%, 25% 32%, 25% 72%, 27% 72%, 27% 55%, 29% 55%, 29% 72%, 31% 72%, 31% 42%, 33% 42%, 33% 35%, 35% 35%, 35% 42%, 37% 42%, 37% 72%, 39% 72%, 39% 62%, 41% 62%, 41% 72%, 43% 72%, 43% 25%, 45% 25%, 45% 22%, 47% 22%, 47% 25%, 49% 25%, 49% 72%, 51% 72%, 51% 52%, 53% 52%, 53% 72%, 55% 72%, 55% 38%, 57% 38%, 57% 32%, 59% 32%, 59% 38%, 61% 38%, 61% 72%, 63% 72%, 63% 55%, 65% 55%, 65% 72%, 67% 72%, 67% 45%, 69% 45%, 69% 28%, 71% 28%, 71% 45%, 73% 45%, 73% 72%, 75% 72%, 75% 62%, 77% 62%, 77% 72%, 79% 72%, 79% 42%, 81% 42%, 81% 35%, 83% 35%, 83% 42%, 85% 42%, 85% 72%, 87% 72%, 87% 55%, 89% 55%, 89% 72%, 91% 72%, 91% 48%, 93% 48%, 93% 38%, 95% 38%, 95% 48%, 97% 48%, 97% 72%, 100% 72%, 100% 100%);
}
.hz-toggle.night .hz-skyline {
  background: #0B1120;
}
.hz-windows {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 12px;
  z-index: 3;
  opacity: 0;
  transition: opacity 0.7s ease 0.3s;
  pointer-events: none;
}
.hz-toggle.night .hz-windows {
  opacity: 1;
}
.hz-windows::before {
  content: '';
  position: absolute;
  width: 1px;
  height: 1px;
  background: #FDE68A;
  border-radius: 0.5px;
  box-shadow: 14px -4px 0 0 rgba(253,230,138,0.9), 16px -4px 0 0 rgba(253,230,138,0.7), 14px -2px 0 0 rgba(253,230,138,0.6), 32px -6px 0 0 rgba(253,230,138,0.8), 34px -6px 0 0 rgba(253,230,138,0.6), 32px -4px 0 0 rgba(253,230,138,0.5), 70px -8px 0 0 rgba(253,230,138,0.9), 72px -8px 0 0 rgba(253,230,138,0.6), 70px -6px 0 0 rgba(253,230,138,0.5), 107px -5px 0 0 rgba(253,230,138,0.8), 109px -5px 0 0 rgba(253,230,138,0.6), 107px -3px 0 0 rgba(253,230,138,0.5), 131px -6px 0 0 rgba(253,230,138,0.9), 133px -6px 0 0 rgba(253,230,138,0.6);
}
.hz-orb {
  position: absolute;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  top: 5px;
  left: 6px;
  z-index: 4;
  transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1), background 0.7s ease, box-shadow 0.7s ease, filter 0.7s ease;
  background: radial-gradient(circle at 35% 35%, #FFF7AE 0%, #FFE066 25%, #FFB347 55%, #FF8C42 80%, #E85D04 100%);
  box-shadow: 0 0 10px rgba(255, 179, 71, 0.5), 0 0 20px rgba(255, 140, 66, 0.3);
}
.hz-orb::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  border-radius: 50%;
  border: 1px solid rgba(255, 200, 100, 0.3);
  animation: hz-sun-pulse 3s ease-in-out infinite;
}
@keyframes hz-sun-pulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.08); opacity: 0.15; }
}
.hz-orb::after {
  content: '';
  position: absolute;
  top: -4px;
  left: 6px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: transparent;
  opacity: 0;
  transition: opacity 0.5s ease 0.2s;
  pointer-events: none;
}
.hz-toggle.night .hz-orb {
  left: 124px;
  background: radial-gradient(circle at 35% 35%, #F8FAFC 0%, #E2E8F0 30%, #CBD5E1 60%, #94A3B8 100%);
  box-shadow: 0 0 8px rgba(200, 215, 240, 0.4), 0 0 16px rgba(180, 200, 240, 0.2);
}
.hz-toggle.night .hz-orb::after {
  background: #0F172A;
  opacity: 1;
}
.hz-toggle.night .hz-orb::before {
  border-color: rgba(200, 215, 240, 0.2);
  animation: hz-moon-glow 4s ease-in-out infinite;
}
@keyframes hz-moon-glow {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.06); opacity: 0.1; }
}
.hz-toggle:active {
  transform: scale(0.97);
  transition: transform 0.1s ease;
}
@media (max-width: 900px) {
  .hz-toggle {
    width: 120px;
    height: 34px;
    border-radius: 17px;
  }
  .hz-orb {
    width: 24px;
    height: 24px;
    top: 5px;
    left: 5px;
  }
  .hz-toggle.night .hz-orb {
    left: 91px;
  }
  .hz-orb::after {
    width: 22px;
    height: 22px;
    top: -3px;
    left: 5px;
  }
  .hz-skyline { height: 10px; }
  .hz-windows { height: 10px; }
  .hz-stars {
    top: 3px;
    left: 6px;
    box-shadow: 12px 3px 0 0 rgba(255,255,255,0.9), 30px 7px 0 0 rgba(255,255,255,0.7), 20px 13px 0 0 rgba(255,255,255,1), 46px 3px 0 0 rgba(255,255,255,0.6), 58px 11px 0 0 rgba(255,255,255,0.8), 72px 5px 0 0 rgba(255,255,255,0.9), 86px 14px 0 0 rgba(255,255,255,0.5), 100px 3px 0 0 rgba(255,255,255,0.8), 38px 18px 0 0 rgba(255,255,255,0.7), 68px 16px 0 0 rgba(255,255,255,0.6);
  }
}

/* Fix the muddy gradient covering the text in light mode */
body.lm .hvig {
  background: linear-gradient(to right, var(--void) 0%, rgba(243, 242, 235, 0.95) 20%, rgba(243, 242, 235, 0.6) 40%, rgba(243, 242, 235, 0.05) 60%, transparent 80%) !important;
}
body.lm .hvigb {
  background: linear-gradient(to top, var(--void), transparent) !important;
}

/* Adapt project cards to hardcore light mode */
body.lm .pc,
body.lm .vp-card {
  background: #ffffff !important;
  border-color: rgba(0, 0, 0, 0.08) !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03) !important;
}
body.lm .pc:hover,
body.lm .vp-card:hover {
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1) !important;
  border-color: rgba(0, 0, 0, 0.15) !important;
}
body.lm .sf {
  background: #f3f2eb !important;
  border-top: 1px solid rgba(0, 0, 0, 0.08) !important;
}

/* Adapt top nav to light mode */
body.lm .top-nav {
  background: rgba(243, 242, 235, 0.96) !important;
  backdrop-filter: blur(12px) !important;
  border-bottom-color: rgba(0, 0, 0, 0.1) !important;
}
body.lm .nav-brand {
  color: #0f172a !important;
}
body.lm .nav-link,
body.lm .dropdown-btn,
body.lm .tl,
body.lm .mmb {
  color: #334155 !important;
  font-weight: 600 !important;
}
body.lm .nav-link:hover,
body.lm .dropdown-btn:hover {
  color: #111827 !important;
}
body.lm .dropdown-content-inner {
  background: #ffffff !important;
  border-color: rgba(0, 0, 0, 0.15) !important;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05) !important;
}
body.lm .dropdown-content a {
  color: #64748b !important;
}
body.lm .dropdown-content a:hover {
  background: rgba(0, 0, 0, 0.04) !important;
  color: #111827 !important;
}

/* REDESIGNED SIGN-IN UI (DARK THEME) */
.md {
  --ink: #e8e3d8 !important;
  --dim: #8891aa !important;
  --line: rgba(255, 255, 255, 0.08) !important;
  --lineb: rgba(255, 255, 255, 0.16) !important;
  --panel: #0b101a !important;
  background: #0b101a !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 20px !important;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8) !important;
  color: var(--ink) !important;
}
.mhd {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
  padding: 35px 30px 25px !important;
}
.mhd h2 {
  font-family: var(--serif);
  font-style: italic;
  color: var(--signal); /* Use your yellow/orange accent */
  font-size: 2.2rem;
}
.mi {
  background: rgba(0, 0, 0, 0.2) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  color: #ffffff !important;
  border-radius: 10px !important;
  padding: 14px 16px !important;
}
.mi:focus {
  border-color: var(--signal) !important;
  box-shadow: 0 0 0 3px rgba(242, 184, 75, 0.15) !important;
}
.ms {
  background: var(--page-theme) !important;
  color: #0a0500 !important;
  border-radius: 10px !important;
  padding: 15px !important;
  font-size: 1rem !important;
  letter-spacing: 0.02em !important;
}
.ms:hover {
  box-shadow: 0 10px 25px rgba(94, 212, 245, 0.3) !important;
}
body.lm .ms {
  color: #ffffff !important;
}
body.lm .ms:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2) !important;
}

.nav-dl-btn {
  background: var(--page-theme);
  color: #000;
  padding: 10px 24px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 800;
  transition: 0.2s;
  box-shadow: 0 0 15px rgba(94, 212, 245, 0.2);
  font-size: 0.9rem;
}
.nav-dl-btn:hover {
  background: #fff;
  box-shadow: 0 0 25px var(--page-theme);
}
body.lm .nav-dl-btn {
  color: #fff !important;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1) !important;
}
body.lm .nav-dl-btn:hover {
  background: var(--page-theme-light) !important;
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15) !important;
}
.mobile-dl {
  display: none;
}

.nav-login-btn {
  background: transparent;
  color: var(--page-theme);
  border: 1px solid var(--page-theme);
  padding: 8px 20px;
  border-radius: 30px;
  font-weight: 800;
  font-size: 0.85rem;
  cursor: pointer;
  transition: 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
body.lm .nav-login-btn {
  color: var(--page-theme-light);
  border-color: var(--page-theme-light);
  background: transparent;
}
body.lm .nav-login-btn:hover {
  background: var(--page-theme-light);
  color: #fff;
}
.nav-login-btn:hover {
  background: var(--page-theme);
  color: #000;
  box-shadow: 0 0 20px rgba(94, 212, 245, 0.2);
}
.nav-user-profile {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 5px 15px 5px 5px;
  background: transparent;
  border: 1px solid var(--border-light, #1e293b);
  border-radius: 30px;
  cursor: pointer;
  transition: 0.3s;
}
.nav-user-profile:hover {
  border-color: var(--page-theme);
}
.nav-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--page-theme);
  color: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 800;
  overflow: hidden;
}

.mmb {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  color: var(--text-main, #f8fafc);
}
.mmb svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}
.mobile-bottom-nav {
  display: none;
}
@media (max-width: 900px) {
  .top-nav {
    padding: 15px 20px;
  }
  .desktop-dl {
    display: none;
  }

  /* ── Close button (X) — top-right of panel ── */
  .mobile-close {
    display: none;
    position: fixed;
    top: 18px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 50%;
    cursor: pointer;
    z-index: 1003;
    align-items: center;
    justify-content: center;
    color: var(--ink);
  }
  .nav-links.active ~ .mobile-close,
  .mobile-close.show {
    display: flex;
  }
  .mobile-close svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2.5;
  }

  /* ── Hamburger (bottom bar) ── */
  .mmb {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    z-index: 999;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 56px;
    background: var(--void);
    border-top: 1px solid var(--line);
    padding: 6px 0 4px;
    margin: 0;
    border-radius: 0;
  }
  .m-line {
    width: 22px;
    height: 2px;
    background: var(--ink, #e8e3d8);
    border-radius: 2px;
    transition:
      transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
      opacity 0.3s;
    transform-origin: center;
    display: block;
    pointer-events: none;
  }
  .mmb.active .m-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .mmb.active .m-line:nth-child(2) {
    opacity: 0;
  }
  .mmb.active .m-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* ── Full-screen slide-in panel ── */
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: var(--void);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: calc(env(safe-area-inset-top, 0px) + 70px) 28px calc(56px + env(safe-area-inset-bottom, 0px) + 16px);
    gap: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition:
      transform 0.5s var(--spring),
      opacity 0.4s,
      visibility 0.4s;
    z-index: 1001;
    overflow-y: auto;
    overflow-x: hidden;
    flex-wrap: nowrap;
  }
  .nav-links.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
  }

  /* Staggered entrance */
  .nav-links > * {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.4s ease;
  }
  .nav-links.active > * {
    opacity: 1;
    transform: translateX(0);
  }
  .nav-links.active > :nth-child(1) {
    transition-delay: 0.06s;
  }
  .nav-links.active > :nth-child(2) {
    transition-delay: 0.1s;
  }
  .nav-links.active > :nth-child(3) {
    transition-delay: 0.14s;
  }
  .nav-links.active > :nth-child(4) {
    transition-delay: 0.18s;
  }
  .nav-links.active > :nth-child(5) {
    transition-delay: 0.22s;
  }
  .nav-links.active > :nth-child(6) {
    transition-delay: 0.26s;
  }
  .nav-links.active > :nth-child(7) {
    transition-delay: 0.3s;
  }
  .nav-links.active > :nth-child(8) {
    transition-delay: 0.34s;
  }

  /* ── Nav links (icon + label row) ── */
  .nav-links .nav-link,
  .nav-links .dropdown {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 1.1rem;
    font-family: var(--sans);
    font-style: normal;
    width: 100%;
    padding: 16px 14px;
    color: var(--ink);
    margin: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    font-weight: 500;
  }
  .nav-link svg,
  .dropdown-btn svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    stroke: var(--dim);
    transition: stroke 0.25s;
  }
  .nav-link:hover svg,
  .dropdown.active .dropdown-btn svg {
    stroke: var(--signal);
  }
  .nav-link::after {
    display: none;
  }
  .nav-link:hover {
    color: var(--signal);
  }

  /* ── Projects dropdown ── */
  .dropdown-btn {
    font-size: 1.1rem;
    font-family: var(--sans);
    font-style: normal;
    justify-content: flex-start;
    align-items: center;
    gap: 14px;
    width: 100%;
    color: var(--ink);
    padding: 16px 14px;
  }
  .dropdown.active .dropdown-btn {
    color: var(--signal);
  }
  .dropdown-btn span {
    font-style: normal;
    font-size: 0.75rem;
    margin-left: auto;
  }

  .dropdown-content {
    position: static !important;
    transform: none !important;
    min-width: 100%;
    opacity: 1;
    visibility: visible;
    display: none;
    margin-top: 0;
    background: transparent;
    box-shadow: none;
    border: none;
    pointer-events: auto;
    padding-top: 4px;
    padding-bottom: 4px;
  }
  .dropdown.active .dropdown-content {
    display: flex !important;
    flex-direction: column;
    gap: 6px;
  }
  .dropdown-content-inner {
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    align-items: flex-start;
    width: 100%;
    padding: 0 !important;
    gap: 6px;
  }

  .dropdown-content a {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--sans);
    font-size: 0.82rem;
    font-style: normal;
    padding: 8px 12px;
    color: var(--dim);
    width: 100%;
    text-align: left;
    background: transparent;
    border-radius: 12px;
    border: none;
    font-weight: 500;
  }
  .dropdown-content a svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    stroke: var(--dim);
    transition: stroke 0.25s;
  }
  .dropdown-content a:hover {
    background: var(--panel) !important;
    color: var(--signal);
    border-color: var(--lineb);
  }
  .dropdown-content a:hover svg {
    stroke: var(--signal);
  }

  /* ── Scenic toggle inside mobile nav ── */
  .nav-links .hz-toggle {
    width: 100%;
    height: 48px;
    border-radius: 14px;
    margin: 12px 0 0;
    padding: 0;
  }
  .nav-links .hz-orb {
    width: 34px;
    height: 34px;
    top: 7px;
    left: 8px;
  }
  .nav-links .hz-toggle.night .hz-orb {
    left: calc(100% - 44px);
  }
  .nav-links .hz-orb::after {
    width: 30px;
    height: 30px;
    top: -3px;
    left: 7px;
  }
  .nav-links .hz-skyline { height: 14px; }
  .nav-links .hz-windows { height: 14px; }

  /* ── Settings group (theme + auth) ── */
  .tw {
    margin-top: 20px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--panel);
    padding: 14px 18px;
    border-radius: 14px;
    border: 1px solid var(--line);
  }
  .tl {
    font-size: 1rem;
    color: var(--ink);
    text-transform: none;
    letter-spacing: 0;
    font-family: var(--sans);
    font-weight: 600;
  }

  /* ── Sign In — primary CTA ── */
  .nav-login-btn {
    margin-top: 12px;
    width: 100%;
    justify-content: center;
    gap: 10px;
    padding: 16px;
    font-size: 1.05rem;
    border-radius: 14px;
    background: var(--signal);
    color: #0a0500;
    border: none;
    font-weight: 800;
    box-shadow: 0 8px 20px rgba(242, 184, 75, 0.25);
  }
  .nav-login-btn svg {
    display: inline-block;
    width: 20px;
    height: 20px;
    stroke: currentColor;
  }
  body.lm .nav-login-btn {
    background: var(--signal);
    color: #000;
    border: none;
  }

  /* User profile (shown when logged in) */
  .nav-user-profile {
    display: flex;
    width: 100%;
    justify-content: flex-start;
    align-items: center;
    padding: 14px 18px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--panel);
    margin-top: 12px;
  }
  .nav-user-avatar {
    width: 38px;
    height: 38px;
    font-size: 1rem;
    background: var(--signal);
    color: #0a0500;
  }
  .nun {
    font-size: 1rem;
    color: var(--ink);
    font-weight: 700;
  }

  /* ── Downloads — secondary action ── */
  .mobile-dl {
    display: flex;
    width: 100%;
    gap: 10px;
    text-align: center;
    margin-top: 12px;
    justify-content: center;
    padding: 16px;
    border-radius: 14px;
    font-size: 1rem;
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--line);
    box-shadow: none;
    font-weight: 700;
  }
  .mobile-dl svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
  }
  .mobile-dl:hover {
    background: var(--panel);
    box-shadow: none;
    transform: none;
    border-color: var(--lineb);
  }
}

/* FOOTER */
.sf {
  border-top: 1px solid var(--border-light, rgba(255, 255, 255, 0.08));
  background: rgba(255, 255, 255, 0.012);
  backdrop-filter: blur(8px);
  padding: 48px 52px 36px;
  width: 100%;
  z-index: 10;
}
.fi {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 22px;
}
.fb {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-muted, #8891aa);
}
.fb span {
  color: var(--primary, #f2b84b);
}
.fl {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
}
.fl a {
  color: var(--text-muted, #8891aa);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.25s;
  text-decoration: none;
}
.fl a:hover {
  color: var(--text-main, #e8e3d8);
}
.fc {
  color: var(--text-muted, #8891aa);
  font-size: 0.82rem;
}
@media (max-width: 768px) {
  .sf {
    padding: 40px 22px 28px;
  }
  .fi {
    flex-direction: column;
    gap: 16px;
  }
}

/* CURSOR */
.cd,
.cr {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  will-change: transform;
}
.cd {
  width: 6px;
  height: 6px;
  background: var(--primary, #f2b84b);
}
.cr {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(94, 212, 245, 0.5);
  opacity: 0.55;
  transition:
    width 0.22s,
    height 0.22s,
    border-color 0.22s,
    opacity 0.22s;
}
body.ch .cr {
  width: 64px;
  height: 64px;
  border-color: var(--primary, #f2b84b);
  opacity: 0.9;
}
@media (pointer: coarse) {
  .cd,
  .cr {
    display: none;
  }
}

/* CUSTOM SCROLLBAR */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--void, #070a14);
}
::-webkit-scrollbar-thumb {
  background: var(--lineb, rgba(255, 255, 255, 0.16));
  border-radius: 10px;
  border: 3px solid var(--void, #070a14);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--signal, #f2b84b);
}

@media (max-width: 900px) {
  .top-nav,
  .top-nav.s {
    padding: 14px 20px !important;
    flex-wrap: nowrap;
  }
}

/* Light Mode overrides for Sign In UI */
body.lm .md {
  --ink: #111827 !important;
  --dim: #64748b !important;
  --line: rgba(0, 0, 0, 0.08) !important;
  --lineb: rgba(0, 0, 0, 0.15) !important;
  --panel: #ffffff !important;
  background: #ffffff !important;
  border-color: rgba(0, 0, 0, 0.1) !important;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15) !important;
  color: var(--ink) !important;
}
body.lm .mhd {
  border-bottom-color: rgba(0, 0, 0, 0.08) !important;
}
body.lm .mi {
  background: rgba(0, 0, 0, 0.02) !important;
  border-color: rgba(0, 0, 0, 0.1) !important;
  color: #111827 !important;
}
body.lm .mi:focus {
  border-color: var(--page-theme-light) !important;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05) !important;
}
body.lm .ms {
  background: var(--page-theme-light) !important;
  color: #fff !important;
}

/* ── Mini Horizon Scenic Toggle ── */
.hz-toggle {
  position: relative;
  width: 64px;
  height: 32px;
  border-radius: 16px;
  cursor: pointer;
  overflow: hidden;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  flex-shrink: 0;
  background: linear-gradient(180deg, #3B82F6 0%, #60A5FA 25%, #93C5FD 50%, #FDE68A 80%, #F59E0B 100%);
  transition: background 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.15), 0 2px 6px rgba(0,0,0,0.12);
  border: 1px solid rgba(255,255,255,0.1);
}
.hz-toggle.night {
  background: linear-gradient(180deg, #070B1A 0%, #0F172A 25%, #1E293B 50%, #334155 80%, #1E1B4B 100%);
}
.hz-toggle:active { transform: scale(0.95); transition: transform 0.1s ease; }
.hz-stars {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 1px;
  height: 1px;
  background: #fff;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.8s ease 0.25s;
  z-index: 1;
  box-shadow:
    8px 4px 0 0 #fff, 18px 10px 0 0 #fff,
    12px 14px 0 0 #fff, 24px 6px 0 0 #fff,
    30px 14px 0 0 #fff, 42px 8px 0 0 #fff,
    52px 20px 0 0 #fff, 40px 2px 0 0 #fff;
  animation: hz-twinkle 3s ease-in-out infinite alternate;
}
.hz-toggle.night .hz-stars { opacity: 1; }
@keyframes hz-twinkle { 0%, 100% { opacity: 0.8; } 50% { opacity: 0.3; } }
.hz-skyline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 12px;
  z-index: 2;
  transition: background 0.7s ease;
  background: #1E3A5F;
  clip-path: polygon(0% 100%, 0% 60%, 3% 60%, 3% 30%, 6% 30%, 6% 55%, 9% 55%, 9% 40%, 12% 40%, 12% 20%, 15% 20%, 15% 40%, 18% 40%, 18% 50%, 22% 50%, 22% 25%, 25% 25%, 25% 45%, 28% 45%, 28% 35%, 31% 35%, 31% 15%, 34% 15%, 34% 35%, 37% 35%, 37% 55%, 40% 55%, 40% 30%, 43% 30%, 43% 10%, 46% 10%, 46% 30%, 49% 30%, 49% 50%, 53% 50%, 53% 20%, 56% 20%, 56% 45%, 59% 45%, 59% 35%, 62% 35%, 62% 5%, 65% 5%, 65% 35%, 68% 35%, 68% 55%, 71% 55%, 71% 40%, 74% 40%, 74% 15%, 77% 15%, 77% 40%, 80% 40%, 80% 55%, 83% 55%, 83% 25%, 86% 25%, 86% 50%, 89% 50%, 89% 35%, 92% 35%, 92% 60%, 95% 60%, 95% 45%, 98% 45%, 98% 70%, 100% 70%, 100% 100%);
}
.hz-toggle.night .hz-skyline { background: #0B1120; }
.hz-windows {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 12px;
  z-index: 3;
  opacity: 0;
  transition: opacity 0.7s ease 0.3s;
  pointer-events: none;
}
.hz-toggle.night .hz-windows { opacity: 1; }
.hz-windows::before {
  content: '';
  position: absolute;
  width: 1px;
  height: 1px;
  background: #FDE68A;
  box-shadow: 6px -4px 0 0 #FDE68A, 8px -4px 0 0 #FDE68A, 16px -8px 0 0 #FDE68A, 22px -4px 0 0 #FDE68A, 35px -6px 0 0 #FDE68A, 48px -4px 0 0 #FDE68A, 55px -2px 0 0 #FDE68A;
}
.hz-orb {
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  top: 5px;
  left: 5px;
  z-index: 4;
  transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1), background 0.7s ease, box-shadow 0.7s ease;
  background: radial-gradient(circle at 35% 35%, #FFF7AE 0%, #FFE066 25%, #FFB347 55%, #FF8C42 80%, #E85D04 100%);
  box-shadow: 0 0 12px rgba(255, 179, 71, 0.4), 0 0 20px rgba(255, 140, 66, 0.2);
}
.hz-orb::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 1px solid rgba(255, 200, 100, 0.3);
  animation: hz-sun-pulse 3s ease-in-out infinite;
}
@keyframes hz-sun-pulse { 0%, 100% { transform: scale(1); opacity: 0.4; } 50% { transform: scale(1.1); opacity: 0.1; } }
.hz-orb::after {
  content: '';
  position: absolute;
  top: -2px;
  left: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: transparent;
  opacity: 0;
  transition: opacity 0.5s ease 0.2s;
  pointer-events: none;
}
.hz-toggle.night .hz-orb {
  left: 37px;
  background: radial-gradient(circle at 35% 35%, #F8FAFC 0%, #E2E8F0 30%, #CBD5E1 60%, #94A3B8 100%);
  box-shadow: 0 0 10px rgba(200, 215, 240, 0.3), 0 0 15px rgba(180, 200, 240, 0.15);
}
.hz-toggle.night .hz-orb::after {
  background: #0F172A;
  opacity: 1;
}
.hz-toggle.night .hz-orb::before {
  border-color: rgba(200, 215, 240, 0.2);
  animation: hz-moon-glow 4s ease-in-out infinite;
}
@keyframes hz-moon-glow { 0%, 100% { transform: scale(1); opacity: 0.3; } 50% { transform: scale(1.05); opacity: 0.1; } }