/* Loki's Notes and Review - V0.1
   Dark/cyber + neon red, inspired by webSite2. */

:root {
  --bg0: #07080a;
  --bg1: #0b0d10;
  --panel: rgba(255, 255, 255, 0.05);
  --panel2: rgba(255, 255, 255, 0.07);
  --stroke: rgba(255, 255, 255, 0.10);
  --stroke2: rgba(255, 255, 255, 0.14);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --muted2: rgba(255, 255, 255, 0.55);

  --red: #ff2a2a;
  --red2: #ff4d4d;
  --redGlow: rgba(255, 42, 42, 0.38);
  --redGlow2: rgba(255, 42, 42, 0.18);

  --shadow: 0 18px 60px rgba(0, 0, 0, 0.56);
  --radius: 18px;

  --font-display: "Orbitron", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  color: var(--text);
  background: radial-gradient(900px 620px at 14% 10%, rgba(255, 42, 42, 0.22), transparent 55%),
    radial-gradient(700px 520px at 78% 18%, rgba(255, 75, 75, 0.12), transparent 60%),
    radial-gradient(900px 680px at 50% 100%, rgba(255, 42, 42, 0.10), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1) 55%, #050507);
  font-family: var(--font-body);
  letter-spacing: 0.2px;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.40;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 20%, rgba(0,0,0,1), rgba(0,0,0,0.25) 55%, rgba(0,0,0,0) 76%);
  z-index: -1;
}

.fxCanvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  display: block;
}

.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.14;
  mix-blend-mode: screen;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.00) 0px,
    rgba(255, 255, 255, 0.00) 2px,
    rgba(255, 42, 42, 0.06) 3px,
    rgba(255, 255, 255, 0.00) 6px
  );
  animation: scan 7s linear infinite;
}

@keyframes scan {
  from { transform: translateY(-18px); }
  to { transform: translateY(18px); }
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 14px;
  top: 14px;
  transform: translateY(-140%);
  background: rgba(0, 0, 0, 0.9);
  border: 1px solid var(--stroke2);
  padding: 10px 12px;
  border-radius: 12px;
  z-index: 9999;
}

.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid var(--red2);
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 8, 10, 0.58);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

main,
.footer {
  position: relative;
  z-index: 1;
}

.nav {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand__text {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.8px;
  font-size: 14px;
  text-transform: none;
  line-height: 1.1;
}

.nav__links {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav__link {
  font-size: 13px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
}

.nav__link:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.nav__link:focus-visible,
.nav__cta:focus-visible,
.nav__toggle:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--red2);
  outline-offset: 3px;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: radial-gradient(120% 120% at 20% 0%, rgba(255, 42, 42, 0.24), rgba(255, 255, 255, 0.02) 55%),
    rgba(0, 0, 0, 0.28);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
  color: rgba(255, 255, 255, 0.92);
  font-size: 13px;
}

.nav__cta:hover {
  border-color: rgba(255, 42, 42, 0.55);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.36), 0 0 0 1px rgba(255, 42, 42, 0.12);
}

.nav__fxToggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.22);
  color: rgba(255, 255, 255, 0.90);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.7px;
  cursor: pointer;
}

.nav__fxToggle:hover {
  border-color: rgba(255, 42, 42, 0.45);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.32), 0 0 0 1px rgba(255, 42, 42, 0.10);
}

.nav__fxToggle[aria-pressed="true"] {
  border-color: rgba(255, 42, 42, 0.55);
  background: radial-gradient(120% 120% at 20% 0%, rgba(255, 42, 42, 0.22), rgba(255, 255, 255, 0.02) 55%),
    rgba(0, 0, 0, 0.22);
}

.nav__fxDot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.10);
}

.nav__fxToggle[aria-pressed="true"] .nav__fxDot {
  background: var(--red2);
  box-shadow: 0 0 0 2px rgba(255, 42, 42, 0.18), 0 0 14px rgba(255, 42, 42, 0.35);
}

.nav__toggle {
  display: none;
  height: 36px;
  width: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(0, 0, 0, 0.28);
  color: var(--text);
  cursor: pointer;
}

.nav__toggleIcon {
  display: block;
  width: 20px;
  height: 2px;
  background: rgba(255, 255, 255, 0.80);
  margin: 0 auto;
  position: relative;
}

.nav__toggleIcon::before,
.nav__toggleIcon::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.80);
}

.nav__toggleIcon::before {
  top: -6px;
}

.nav__toggleIcon::after {
  top: 6px;
}

.hero {
  padding: 56px 0 34px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 28px;
  align-items: center;
}

.kicker {
  font-family: var(--font-display);
  letter-spacing: 1.1px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  text-transform: uppercase;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.04;
  margin: 10px 0 14px;
  text-shadow: 0 16px 60px rgba(0, 0, 0, 0.75);
}

.hero__subtitle {
  margin: 0;
  font-size: 16px;
  color: var(--muted);
  max-width: 44ch;
}

.hero__actions {
  margin-top: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 700;
  letter-spacing: 0.6px;
  font-size: 13px;
}

.btn--primary {
  background: radial-gradient(130% 150% at 20% 0%, rgba(255, 42, 42, 0.52), rgba(255, 255, 255, 0.02) 60%),
    rgba(0, 0, 0, 0.22);
  border-color: rgba(255, 42, 42, 0.55);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 42, 42, 0.14);
}

.btn--primary:hover {
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.58), 0 0 0 1px rgba(255, 42, 42, 0.20);
  border-color: rgba(255, 42, 42, 0.75);
}

.hero__meta {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metaCard {
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  border-radius: 16px;
  padding: 12px 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.30);
}

.metaCard__label {
  font-size: 11px;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.58);
  font-family: var(--font-display);
}

.metaCard__value {
  margin-top: 6px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.90);
}

.hero__visual {
  aspect-ratio: 4 / 3;
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: radial-gradient(120% 120% at 50% 20%, rgba(255, 42, 42, 0.18), rgba(255, 255, 255, 0.03) 55%),
    rgba(0, 0, 0, 0.30);
  box-shadow: var(--shadow);
}

.hero__visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  transition: opacity 240ms ease;
}

body.fx-off .fxCanvas,
body.fx-off .scanlines {
  display: none;
}

body.fx-off .hero__video {
  opacity: 0;
  pointer-events: none;
}

.section {
  scroll-margin-top: 86px;
  padding: 54px 0;
}

.section__head {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.section__title {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: 0.7px;
  font-size: 22px;
}

.section__desc {
  margin: 0;
  color: var(--muted);
  max-width: 75ch;
  font-size: 13px;
}

.timeline {
  display: grid;
  gap: 14px;
}

.dayCard {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.40);
  overflow: hidden;
}

.dayCard__noteBtn {
  position: absolute;
  top: 14px;
  right: 56px; /* keep clear of the chevron area */
  height: 32px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 42, 42, 0.55);
  background: radial-gradient(140% 160% at 20% 0%, rgba(255, 42, 42, 0.35), rgba(255, 255, 255, 0.02) 65%),
    rgba(0, 0, 0, 0.22);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 42, 42, 0.12);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.8px;
  color: rgba(255, 255, 255, 0.92);
}

.dayCard__noteBtn:hover {
  border-color: rgba(255, 42, 42, 0.80);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.62), 0 0 0 1px rgba(255, 42, 42, 0.18);
}

.dayCard__noteBtn:focus-visible {
  outline: 2px solid var(--red2);
  outline-offset: 3px;
}

.dayCard[open] {
  border-color: rgba(255, 42, 42, 0.35);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.50), 0 0 0 1px rgba(255, 42, 42, 0.12);
}

.dayCard__summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
}

.dayCard__summary::-webkit-details-marker {
  display: none;
}

.dayCard__day {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.9px;
  color: rgba(255, 255, 255, 0.90);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.22);
}

.dayCard__title {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.92);
}

.dayCard__chev {
  width: 12px;
  height: 12px;
  border-right: 2px solid rgba(255, 255, 255, 0.72);
  border-bottom: 2px solid rgba(255, 255, 255, 0.72);
  transform: rotate(45deg);
  transition: transform 180ms ease;
}

.dayCard[open] .dayCard__chev {
  transform: rotate(225deg);
}

.dayCard__body {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 18px 18px;
}

.dayGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.dayField {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.20);
  border-radius: 16px;
  padding: 12px 12px;
}

.dayField__k {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}

.dayField__v {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
  line-height: 1.55;
}

.stack {
  display: grid;
  gap: 22px;
}

.stack__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  letter-spacing: 0.7px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.90);
}

.cardGrid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.tagCard {
  display: block;
  position: relative;
  padding: 14px 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: radial-gradient(140% 160% at 0% 0%, rgba(255, 42, 42, 0.10), rgba(255, 255, 255, 0.03) 55%),
    rgba(0, 0, 0, 0.20);
  box-shadow: 0 16px 46px rgba(0, 0, 0, 0.35);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.tagCard--link {
  cursor: pointer;
}

.tagCard--disabled {
  opacity: 0.78;
  cursor: default;
}

.tagCard--disabled:hover {
  transform: none;
  border-color: rgba(255, 255, 255, 0.10);
  box-shadow: 0 16px 46px rgba(0, 0, 0, 0.35);
}

.tagCard--disabled:hover::after {
  opacity: 0;
}

.tagCard::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  box-shadow: 0 0 0 1px rgba(255, 42, 42, 0.12), 0 0 32px var(--redGlow2);
  transition: opacity 160ms ease;
}

.tagCard:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 42, 42, 0.28);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.44);
}

.tagCard:hover::after {
  opacity: 1;
}

.tagCard__tag {
  position: absolute;
  top: 10px;
  right: 10px;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.8px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.25);
  color: rgba(255, 255, 255, 0.80);
}

.tagCard[data-tag="METHOD"] .tagCard__tag {
  border-color: rgba(255, 42, 42, 0.35);
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 42, 42, 0.08);
}

.tagCard__name {
  margin: 0;
  font-size: 13px;
  line-height: 1.35;
}

.tagCard__desc {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.68);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tagCard__meta {
  margin: 10px 0 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.62);
}

.mvpGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.mvpCard {
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: radial-gradient(120% 140% at 30% 0%, rgba(255, 42, 42, 0.12), rgba(255, 255, 255, 0.03) 60%),
    rgba(0, 0, 0, 0.22);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.mvpCard__head {
  padding: 18px 18px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 10px;
}

.mvpCard__badge {
  display: inline-flex;
  width: fit-content;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.9px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 42, 42, 0.44);
  background: rgba(255, 42, 42, 0.10);
}

.mvpCard__title {
  margin: 0;
  font-size: 16px;
}

.mvpCard__body {
  padding: 16px 18px 18px;
  display: grid;
  gap: 14px;
}

.mvpField__k {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}

.mvpField__v {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.88);
}

.mvpList {
  margin: 10px 0 0;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
}

.mvpList li {
  margin: 6px 0;
}

.footer {
  padding: 22px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.14);
}

.footer__inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
}

.footer__label {
  font-family: var(--font-display);
  letter-spacing: 0.8px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.58);
  text-transform: uppercase;
}

.footer__email {
  display: inline-block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.90);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.22);
}

.footer__email:hover {
  border-bottom-color: rgba(255, 42, 42, 0.65);
  color: rgba(255, 255, 255, 0.98);
}

.footer__right {
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .dayCard__chev,
  .tagCard,
  .tagCard::after {
    transition: none;
  }
  .scanlines {
    animation: none;
  }
}

/* Responsive */
@media (max-width: 980px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
  }

  .hero {
    padding-top: 40px;
  }

  .cardGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mvpGrid {
    grid-template-columns: 1fr;
  }

  .dayGrid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav {
    grid-template-columns: 1fr auto auto;
  }

  .nav__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav__links {
    display: none;
    position: fixed;
    top: 64px;
    left: 18px;
    right: 18px;
    padding: 12px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(18px);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.65);
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .nav__links.is-open {
    display: flex;
  }

  .nav__link {
    padding: 12px 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
  }

  .hero__meta {
    grid-template-columns: 1fr;
  }

  .container {
    width: min(1120px, calc(100% - 28px));
  }

  /* Avoid overlap on small screens: place the note button below the summary line. */
  .dayCard__noteBtn {
    position: static;
    margin: 0 18px 12px;
    width: fit-content;
  }
}

@media (max-width: 520px) {
  .cardGrid {
    grid-template-columns: 1fr;
  }

  .brand__text {
    font-size: 13px;
  }
}