:root {
  color-scheme: dark;
}

/* A light theme that still feels "premium" (not plain white). */
html[data-theme="light"] {
  color-scheme: light;
}
html[data-theme="light"] body {
  background: #f6f7fb;
  color: #0b0f1a;
}
html[data-theme="light"] .bg-grid {
  opacity: 0.06;
}
html[data-theme="light"] .card-glass,
html[data-theme="light"] .project-card,
html[data-theme="light"] .contact-row {
  background: rgba(11, 15, 26, 0.04);
  border-color: rgba(11, 15, 26, 0.10);
}
html[data-theme="light"] .navlink,
html[data-theme="light"] .footerlink {
  color: rgba(11, 15, 26, 0.72);
}
html[data-theme="light"] .navlink:hover,
html[data-theme="light"] .footerlink:hover {
  color: rgba(11, 15, 26, 0.92);
}
html[data-theme="light"] .chip {
  background: rgba(11, 15, 26, 0.05);
  border-color: rgba(11, 15, 26, 0.10);
  color: rgba(11, 15, 26, 0.78);
}
html[data-theme="light"] .field-input {
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(11, 15, 26, 0.16);
  color: rgba(11, 15, 26, 0.92);
}
html[data-theme="light"] .cursor-glow {
  opacity: 0.45;
}

/* Subtle background grid */
.bg-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at 50% 35%, black 35%, transparent 70%);
}

/* Animated blobs */
.blob {
  position: absolute;
  width: 580px;
  height: 580px;
  filter: blur(44px);
  opacity: 0.40;
  transform: translate3d(0, 0, 0);
  will-change: transform;
  border-radius: 9999px;
  mix-blend-mode: screen;
}
.blob-a {
  top: -220px;
  left: -220px;
  background: radial-gradient(circle at 30% 30%, rgba(56, 189, 248, 0.9), rgba(56, 189, 248, 0) 60%);
  animation: blobMoveA 14s ease-in-out infinite;
}
.blob-b {
  top: 120px;
  right: -260px;
  background: radial-gradient(circle at 40% 40%, rgba(167, 139, 250, 0.9), rgba(167, 139, 250, 0) 60%);
  animation: blobMoveB 16s ease-in-out infinite;
}
.blob-c {
  bottom: -280px;
  left: 30%;
  background: radial-gradient(circle at 40% 40%, rgba(244, 114, 182, 0.85), rgba(244, 114, 182, 0) 60%);
  animation: blobMoveC 18s ease-in-out infinite;
}

@keyframes blobMoveA {
  0%,
  100% {
    transform: translate(0px, 0px) scale(1);
  }
  50% {
    transform: translate(60px, 70px) scale(1.08);
  }
}
@keyframes blobMoveB {
  0%,
  100% {
    transform: translate(0px, 0px) scale(1);
  }
  50% {
    transform: translate(-70px, 60px) scale(1.06);
  }
}
@keyframes blobMoveC {
  0%,
  100% {
    transform: translate(0px, 0px) scale(1);
  }
  50% {
    transform: translate(40px, -80px) scale(1.07);
  }
}

/* Cursor glow */
.cursor-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.65;
  background: radial-gradient(
    280px circle at var(--x, 50%) var(--y, 35%),
    rgba(124, 58, 237, 0.35),
    rgba(56, 189, 248, 0.16) 40%,
    rgba(0, 0, 0, 0) 70%
  );
  transition: opacity 200ms ease;
}

/* Base UI bits */
.navlink {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 180ms ease;
}
.navlink:hover {
  color: rgba(255, 255, 255, 0.96);
}
.navlink[aria-current="page"] {
  color: rgba(255, 255, 255, 0.96);
}

.footerlink {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  padding: 0.5rem 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
  color: rgba(255, 255, 255, 0.70);
  font-size: 0.875rem;
  font-weight: 600;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}
.footerlink:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.92);
}

.card-glass {
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow: 0 20px 90px rgba(0, 0, 0, 0.35);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease, box-shadow 220ms ease;
}
.card-glass:hover {
  transform: translateY(-2px);
  border-color: rgba(167, 139, 250, 0.26);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 20px 90px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(167, 139, 250, 0.10);
}

.iconbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  color: rgba(255, 255, 255, 0.82);
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}
.iconbtn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.96);
}

.badge-float {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 0.65rem 0.85rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 70px rgba(0, 0, 0, 0.32);
  animation: floatBadge 6s ease-in-out infinite;
}
@keyframes floatBadge {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.7rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.85rem;
  font-weight: 600;
}

.project-card {
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  overflow: hidden;
  box-shadow: 0 20px 90px rgba(0, 0, 0, 0.35);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}
.project-card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.25);
  background: rgba(255, 255, 255, 0.06);
}
.project-top {
  padding: 1.5rem;
}
.project-bottom {
  padding: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.04));
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 1rem;
  padding: 0.6rem 0.9rem;
  font-weight: 700;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}
.btn-secondary:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.96);
}

/* Button shine overlay */
.btn-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.65) 45%, transparent 70%);
  transform: translateX(-60%);
  opacity: 0.35;
}
a:hover .btn-shine {
  animation: shine 1.2s ease-in-out forwards;
}
@keyframes shine {
  0% {
    transform: translateX(-70%);
  }
  100% {
    transform: translateX(140%);
  }
}

/* Form */
.field-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.70);
  margin-bottom: 0.45rem;
}
.field-input {
  width: 100%;
  border-radius: 1rem;
  padding: 0.85rem 0.95rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.92);
  outline: none;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}
.field-input:focus {
  border-color: rgba(167, 139, 250, 0.45);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-1px);
}
.field-input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 1.25rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}
.contact-row:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(244, 114, 182, 0.25);
}
.contact-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  color: rgba(255, 255, 255, 0.92);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  filter: blur(8px);
  transition: opacity 700ms cubic-bezier(0.2, 0.9, 0.2, 1), transform 700ms cubic-bezier(0.2, 0.9, 0.2, 1),
    filter 900ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

@media (prefers-reduced-motion: reduce) {
  .blob,
  .badge-float {
    animation: none !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }
  .cursor-glow {
    display: none;
  }
}