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

:root {
  --amethyst: #9b5de5;
  --brilliant-rose: #f15bb5;
  --maize: #fee440;
  --deep-sky-blue: #00bbf9;
  --aquamarine: #00f5d4;
  --dark-bg: #0a0a0f;
  --dark-card: #1a1a24;
  --light-bg: #f8f9fa;
  --light-card: #ffffff;
  --text-dark: #ffffff;
  --text-light: #1a1a24;
}

.gradient {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  z-index: -1 !important;
  display: block !important;
  --gradient-color-1: #a960ee;
  --gradient-color-2: #ff333d;
  --gradient-color-3: #90e0ff;
  --gradient-color-4: #ffcb57;
  will-change: auto;
  contain: strict;
}

.space-float {
  position: fixed;
  z-index: 1000;
  font-size: 3rem;
  pointer-events: none;
  transform: rotate(var(--rotate, 0deg)) translate(var(--x-start, 0px), var(--y-start, 0px));
  animation: space-bob var(--duration, 6s) ease-in-out var(--delay, 0s) infinite;
  opacity: 0.9;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

@supports (animation-timeline: scroll()) {
  .space-float {
    animation: space-bob var(--duration, 6s) ease-in-out var(--delay, 0s) infinite, 
               space-scroll-slide linear both;
    animation-timeline: auto, scroll(root);
    animation-range: auto, 0 var(--scroll-range, 200px);
  }
}

.light-mode .space-float {
  opacity: 0.85;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

@keyframes space-bob {
  0%, 100% {
    transform: rotate(var(--rotate, 0deg)) translate(var(--x-start, 0px), var(--y-start, 0px));
  }
  50% {
    transform: rotate(var(--rotate, 0deg)) translate(var(--x-end, 0px), var(--y-end, 0px));
  }
}

@keyframes space-scroll-slide {
  from {
    translate: 0 0;
    scale: 1;
  }
  to {
    translate: calc(var(--slide-direction, -1) * 150vw) 0;
    scale: 15;
    opacity: 0;
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  background: transparent;
  color: var(--text-dark);
  min-height: 100vh;
  padding: 2rem 1rem;
  transition: background 0.3s ease, color 0.3s ease;
}

body.light-mode {
  background: transparent;
  color: var(--text-light);
}

body.light-mode #gradient-canvas {
  opacity: 0.5;
}

.container {
  max-width: 680px;
  margin: 0 auto;
}

.theme-toggle {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--dark-card);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, background 0.3s ease;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.light-mode .theme-toggle {
  background: var(--light-card);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.theme-toggle:hover {
  transform: scale(1.1) rotate(15deg);
}

header {
  text-align: center;
  margin-bottom: 3rem;
  animation: fadeInDown 0.6s ease;
}

.avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--amethyst), var(--brilliant-rose));
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: bold;
  box-shadow: 0 8px 32px rgba(155, 93, 229, 0.4);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--amethyst), var(--deep-sky-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  font-size: 1.1rem;
  opacity: 0.9;
  line-height: 1.6;
  max-width: 500px;
  margin: 0 auto;
}

.links-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.link-card {
  background: var(--dark-card);
  border-radius: 16px;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.6s ease backwards;
  will-change: transform, box-shadow;
}

.light-mode .link-card {
  background: var(--light-card);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.link-card::before,
.link-card::after {
  content: "";
  position: absolute;
  top: -20%;
  height: 140%;
  width: 70%;
  transform: skewX(-8deg);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
}

.link-card::before {
  left: -75%;
}

.link-card::after {
  right: -75%;
}

/* --- Start of Modulus Expansion (5n+b) --- */

/* 1. Border-Color (The old separate blocks are now merged into this) */
.link-card:nth-of-type(5n + 1) {
  border-color: var(--amethyst);
}

.link-card:nth-of-type(5n + 2) {
  border-color: var(--brilliant-rose);
}

.link-card:nth-of-type(5n + 3) {
  border-color: var(--maize);
}

.link-card:nth-of-type(5n + 4) {
  border-color: var(--deep-sky-blue);
}

.link-card:nth-of-type(5n + 5) {
  border-color: var(--aquamarine);
}

/* 2. Pseudo-Element Background (The old separate blocks are now merged into this) */
.link-card:nth-of-type(5n + 1)::before,
.link-card:nth-of-type(5n + 1)::after {
  background: var(--amethyst);
}

.link-card:nth-of-type(5n + 2)::before,
.link-card:nth-of-type(5n + 2)::after {
  background: var(--brilliant-rose);
}

.link-card:nth-of-type(5n + 3)::before,
.link-card:nth-of-type(5n + 3)::after {
  background: var(--maize);
}

.link-card:nth-of-type(5n + 4)::before,
.link-card:nth-of-type(5n + 4)::after {
  background: var(--deep-sky-blue);
}

.link-card:nth-of-type(5n + 5)::before,
.link-card:nth-of-type(5n + 5)::after {
  background: var(--aquamarine);
}

/* 3. Link Icon Background */
.link-card:nth-of-type(5n + 1) .link-icon {
  background: var(--amethyst);
}

.link-card:nth-of-type(5n + 2) .link-icon {
  background: var(--brilliant-rose);
}

.link-card:nth-of-type(5n + 3) .link-icon {
  background: var(--maize);
}

.link-card:nth-of-type(5n + 4) .link-icon {
  background: var(--deep-sky-blue);
}

.link-card:nth-of-type(5n + 5) .link-icon {
  background: var(--aquamarine);
}

/* --- End of Modulus Expansion --- */

/* Animation Delays (These should still be discrete to create the staggered effect) */
.link-card:nth-of-type(1) {
  animation-delay: 0.1s;
}

.link-card:nth-of-type(2) {
  animation-delay: 0.2s;
}

.link-card:nth-of-type(3) {
  animation-delay: 0.3s;
}

.link-card:nth-of-type(4) {
  animation-delay: 0.4s;
}

.link-card:nth-of-type(5) {
  animation-delay: 0.5s;
}

.link-card:nth-of-type(6) {
  animation-delay: 0.6s;
}

.link-card:nth-of-type(7) {
  animation-delay: 0.7s;
}

.link-card:hover::before {
  left: -10px;
}

.link-card:hover::after {
  right: -10px;
}

/* Dark text for light backgrounds (maize) - Only need 5n+3 now */
.link-card:nth-of-type(5n + 3):hover .link-title,
.link-card:nth-of-type(5n + 3):hover .link-description {
  color: var(--text-light);
}

.light-mode .link-card:nth-of-type(5n + 3):hover .link-title,
.light-mode .link-card:nth-of-type(5n + 3):hover .link-description {
  color: var(--text-light);
}

.link-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.light-mode .link-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.link-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
/* The 7 blocks for .link-icon background are now above */

.link-content {
  flex: 1;
  position: relative;
  z-index: 1;
}

.link-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.link-description {
  font-size: 0.9rem;
  opacity: 0.7;
}

.contact-card {
  background: linear-gradient(135deg, var(--dark-card), var(--dark-card));
  border-radius: 16px;
  padding: 2rem;
  border: 2px solid var(--aquamarine);
  animation: fadeInUp 0.6s ease 0.8s backwards;
  position: relative;
  overflow: hidden;
}

.light-mode .contact-card {
  background: var(--light-card);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--aquamarine), transparent);
  opacity: 0.1;
}

.contact-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-align: center;
  position: relative;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  border-radius: 12px;
  background: rgba(0, 245, 212, 0.05);
  transition: all 0.3s ease;
}

.contact-item:hover {
  background: rgba(0, 245, 212, 0.1);
  transform: translateX(8px);
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--aquamarine);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info a {
  color: inherit;
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

@media (max-width: 640px) {
  body {
    padding: 1.5rem 1rem;
  }

  h1 {
    font-size: 2rem;
  }

  .tagline {
    font-size: 1rem;
  }

  .avatar {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }

  .link-card {
    padding: 1.25rem;
  }

  .theme-toggle {
    top: 1rem;
    right: 1rem;
    width: 44px;
    height: 44px;
  }
}