/**
 * Visual refresh for /opt/apps/home.
 * Loaded after main stylesheet.
 */

:root,
.dark {
  --background: 220 30% 5%;
  --foreground: 210 33% 98%;
  --card: 222 28% 10%;
  --card-foreground: 210 33% 97%;
  --secondary: 222 22% 14%;
  --secondary-foreground: 210 33% 97%;
  --muted: 223 19% 16%;
  --muted-foreground: 215 13% 67%;
  --border: 220 20% 23%;
  --input: 220 20% 23%;
  --primary: 24 95% 56%;
  --primary-foreground: 210 40% 98%;
  --accent: 193 96% 54%;
  --accent-foreground: 220 40% 6%;
  --gradient-purple: 24 95% 56%;
  --gradient-blue: 193 96% 54%;
  --gradient-pink: 347 86% 64%;
  --glow-purple: 24 95% 56%;
  --glow-blue: 193 96% 54%;
}

html,
body {
  overflow-x: hidden;
}

body {
  position: relative;
  background:
    radial-gradient(1200px 620px at 100% -8%, hsl(var(--primary) / 0.2), transparent 62%),
    radial-gradient(1100px 580px at -10% 12%, hsl(var(--accent) / 0.13), transparent 58%),
    linear-gradient(180deg, hsl(220 40% 6%) 0%, hsl(var(--background)) 55%, hsl(223 34% 4%) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.38;
  background:
    linear-gradient(hsl(var(--border) / 0.2) 1px, transparent 1px),
    linear-gradient(90deg, hsl(var(--border) / 0.2) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 100% 70% at 50% 10%, #000 40%, transparent 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% -40%, transparent 20%, hsl(222 33% 3% / 0.65) 90%);
}

header.fixed {
  border-bottom-color: hsl(var(--border) / 0.65);
  background:
    linear-gradient(120deg, hsl(223 28% 10% / 0.78), hsl(220 22% 8% / 0.72));
  box-shadow: 0 12px 30px -24px hsl(0 0% 0% / 0.9);
  backdrop-filter: blur(16px) saturate(155%);
}

header.fixed::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: min(88vw, 920px);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(
    90deg,
    transparent,
    hsl(var(--accent) / 0.45),
    hsl(var(--primary) / 0.5),
    transparent
  );
}

header.fixed .font-display {
  letter-spacing: -0.02em;
}

header.fixed nav a {
  position: relative;
  overflow: hidden;
}

header.fixed nav a::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 0.7rem;
  background: linear-gradient(120deg, hsl(var(--accent) / 0.15), hsl(var(--primary) / 0.15));
  opacity: 0;
  transform: scale(0.96);
  transition: transform 0.2s ease, opacity 0.2s ease;
  pointer-events: none;
}

header.fixed nav a:hover::before {
  opacity: 1;
  transform: scale(1);
}

.bg-gradient-hero {
  position: relative;
  isolation: isolate;
}

.bg-gradient-hero::before,
.bg-gradient-hero::after {
  content: "";
  position: absolute;
  inset: auto;
  pointer-events: none;
  z-index: -1;
}

.bg-gradient-hero::before {
  width: min(92vw, 920px);
  height: min(92vw, 920px);
  left: 50%;
  top: -42%;
  transform: translateX(-50%);
  background: radial-gradient(circle, hsl(var(--primary) / 0.32) 0%, transparent 63%);
  filter: blur(8px);
  animation: hero-drift 12s ease-in-out infinite;
}

.bg-gradient-hero::after {
  width: 420px;
  height: 420px;
  right: -5%;
  bottom: -12%;
  background: radial-gradient(circle, hsl(var(--accent) / 0.2) 0%, transparent 70%);
  animation: orb-float 14s ease-in-out infinite;
}

.bg-gradient-hero h1 {
  text-wrap: balance;
  text-shadow: 0 16px 35px hsl(0 0% 0% / 0.4);
}

.text-gradient {
  background-image: linear-gradient(130deg, hsl(var(--primary)) 2%, hsl(var(--accent)) 54%, hsl(var(--gradient-pink)) 100%);
  background-size: 180% auto;
  animation: gradient-shift 7s ease-in-out infinite;
}

button.bg-primary,
a.bg-primary,
a .bg-primary {
  position: relative;
  border: 1px solid hsl(var(--primary) / 0.35);
  box-shadow:
    0 12px 30px -12px hsl(var(--primary) / 0.65),
    inset 0 1px 0 hsl(0 0% 100% / 0.28);
  transition: transform 0.2s ease, box-shadow 0.24s ease, filter 0.24s ease;
  overflow: hidden;
}

button.bg-primary::after,
a.bg-primary::after,
a .bg-primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 48%;
  height: 100%;
  background: linear-gradient(95deg, transparent, hsl(0 0% 100% / 0.35), transparent);
  transition: left 0.45s ease;
}

button.bg-primary:hover,
a.bg-primary:hover,
a:hover .bg-primary {
  transform: translateY(-2px);
  filter: saturate(1.08);
  box-shadow:
    0 18px 36px -14px hsl(var(--primary) / 0.68),
    0 0 0 1px hsl(var(--primary) / 0.45);
}

button.bg-primary:hover::after,
a.bg-primary:hover::after,
a:hover .bg-primary::after {
  left: 115%;
}

button.border-input.bg-background,
a .border-input.bg-background {
  border-color: hsl(var(--border) / 0.85);
  background: linear-gradient(145deg, hsl(222 21% 12% / 0.82), hsl(220 20% 9% / 0.82));
}

button.border-input.bg-background:hover,
a:hover .border-input.bg-background {
  border-color: hsl(var(--accent) / 0.5);
  background: linear-gradient(145deg, hsl(223 24% 13% / 0.95), hsl(221 21% 10% / 0.95));
}

.glass-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-color: hsl(var(--border) / 0.75);
  background: linear-gradient(160deg, hsl(var(--card) / 0.86), hsl(223 25% 10% / 0.66));
  box-shadow:
    0 20px 45px -34px hsl(0 0% 0% / 1),
    inset 0 1px 0 hsl(0 0% 100% / 0.08);
  transition:
    transform 0.32s cubic-bezier(0.2, 0.8, 0.2, 1),
    border-color 0.28s ease,
    box-shadow 0.28s ease,
    background-color 0.28s ease;
}

.glass-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, hsl(var(--accent) / 0.15), transparent 45%, hsl(var(--primary) / 0.18));
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.glass-card::after {
  content: "";
  position: absolute;
  left: 8%;
  top: 0;
  width: 68%;
  height: 1px;
  background: linear-gradient(90deg, transparent, hsl(0 0% 100% / 0.3), transparent);
  pointer-events: none;
}

main .glass-card:hover {
  transform: translateY(-5px);
  border-color: hsl(var(--accent) / 0.42);
  box-shadow:
    0 26px 55px -30px hsl(0 0% 0% / 1),
    0 0 0 1px hsl(var(--primary) / 0.2);
}

main .glass-card:hover::before {
  opacity: 1;
}

header.glass-card,
header.glass-card:hover {
  transform: none;
}

#projects .group.glass-card:hover {
  transform: translateY(-8px) scale(1.01);
}

#experience .w-px.bg-gradient-to-b {
  filter: drop-shadow(0 0 10px hsl(var(--accent) / 0.38));
}

#experience .w-10.h-10.rounded-xl.glass-card {
  border-color: hsl(var(--accent) / 0.35);
  box-shadow: 0 10px 30px -18px hsl(var(--accent) / 0.8);
}

.glow-sm,
.hover\:glow-sm:hover {
  box-shadow:
    0 0 26px -6px hsl(var(--primary) / 0.45),
    0 0 0 1px hsl(var(--primary) / 0.2);
}

main section + section {
  position: relative;
}

main section + section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(76vw, 720px);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, hsl(var(--border) / 0.72), hsl(var(--accent) / 0.26), transparent);
}

#root > div {
  animation: page-in 0.6s ease-out backwards;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid hsl(var(--accent));
  outline-offset: 2px;
}

*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-track {
  background: hsl(221 23% 10%);
}

*::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, hsl(var(--accent) / 0.7), hsl(var(--primary) / 0.7));
  border-radius: 999px;
  border: 2px solid hsl(221 23% 10%);
}

@keyframes gradient-shift {
  0%,
  100% {
    background-position: 0% center;
  }
  50% {
    background-position: 100% center;
  }
}

@keyframes hero-drift {
  0%,
  100% {
    transform: translateX(-50%) translateY(0) scale(1);
    opacity: 0.72;
  }
  50% {
    transform: translateX(-50%) translateY(14px) scale(1.05);
    opacity: 1;
  }
}

@keyframes orb-float {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(-20px, -18px);
  }
}

@keyframes page-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  body::before {
    background-size: 52px 52px;
    opacity: 0.24;
  }

  .bg-gradient-hero::before {
    top: -28%;
    width: min(120vw, 740px);
    height: min(120vw, 740px);
  }

  .bg-gradient-hero::after {
    width: 280px;
    height: 280px;
    right: -20%;
    bottom: -9%;
  }

  header.fixed nav a::before {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  #root > div,
  .text-gradient,
  .bg-gradient-hero::before,
  .bg-gradient-hero::after {
    animation: none !important;
  }

  main .glass-card:hover,
  button.bg-primary:hover,
  a.bg-primary:hover,
  a:hover .bg-primary {
    transform: none;
  }
}