/* ===========================================================================
   EgoGamingCo — site styles
   Colour mode: follows the OS via prefers-color-scheme, and can be overridden
   by [data-theme="light" | "dark"] on <html> (set by the lightbulb toggle).
   =========================================================================== */

/* --- design tokens ------------------------------------------------------ */

:root {
  --brand-cyan: #0bc3f9;
  --brand-blue: #0561e9;
  --brand-deep: #0442a8;
  --brand-grad: linear-gradient(135deg, var(--brand-cyan), var(--brand-blue));

  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 26px;
  --wrap: 1160px;
  --ease: cubic-bezier(.22, .68, 0, 1);

  --font: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system,
          "Helvetica Neue", Arial, sans-serif;

  color-scheme: light dark;
}

/* light palette (default) */
:root,
:root[data-theme="light"] {
  --bg: #f4f8ff;
  --bg-2: #e8f1fe;
  --surface: #ffffff;
  --surface-2: #f7fafe;
  --text: #0a1730;
  --text-soft: #465b7c;
  --text-faint: #6f83a3;
  --line: rgba(9, 40, 92, .12);
  --line-strong: rgba(9, 40, 92, .2);
  --header-bg: rgba(244, 248, 255, .78);
  --shadow: 0 1px 2px rgba(9, 30, 66, .06), 0 14px 34px -18px rgba(9, 30, 66, .3);
  --shadow-lift: 0 2px 4px rgba(9, 30, 66, .07), 0 30px 60px -26px rgba(5, 97, 233, .45);
  --art-bg: linear-gradient(150deg, #e6f4ff, #dbe8ff 60%, #d3e0ff);
  --art-ink: #0561e9;
  --aurora-1: rgba(11, 195, 249, .38);
  --aurora-2: rgba(5, 97, 233, .3);
  --aurora-3: rgba(120, 160, 255, .3);
  --chip-bg: rgba(5, 97, 233, .08);
  --bulb-off: #93a5c2;
  --scrim: rgba(255, 255, 255, .6);
}

/* dark palette — applied when the OS asks for it and nothing overrides */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #070c18;
    --bg-2: #0a1122;
    --surface: #0e1526;
    --surface-2: #121b30;
    --text: #e9eef8;
    --text-soft: #a9bad6;
    --text-faint: #7d90b0;
    --line: rgba(160, 200, 255, .12);
    --line-strong: rgba(160, 200, 255, .24);
    --header-bg: rgba(7, 12, 24, .72);
    --shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 18px 40px -20px rgba(0, 0, 0, .8);
    --shadow-lift: 0 2px 6px rgba(0, 0, 0, .55), 0 34px 70px -28px rgba(11, 195, 249, .4);
    --art-bg: linear-gradient(150deg, #0f2647, #102544 60%, #0b1730);
    --art-ink: #7fd8ff;
    --aurora-1: rgba(11, 195, 249, .3);
    --aurora-2: rgba(5, 97, 233, .34);
    --aurora-3: rgba(88, 60, 220, .28);
    --chip-bg: rgba(127, 216, 255, .1);
    --bulb-off: #5c6f90;
    --scrim: rgba(7, 12, 24, .55);
  }
}

/* dark palette — explicit override from the toggle */
:root[data-theme="dark"] {
  --bg: #070c18;
  --bg-2: #0a1122;
  --surface: #0e1526;
  --surface-2: #121b30;
  --text: #e9eef8;
  --text-soft: #a9bad6;
  --text-faint: #7d90b0;
  --line: rgba(160, 200, 255, .12);
  --line-strong: rgba(160, 200, 255, .24);
  --header-bg: rgba(7, 12, 24, .72);
  --shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 18px 40px -20px rgba(0, 0, 0, .8);
  --shadow-lift: 0 2px 6px rgba(0, 0, 0, .55), 0 34px 70px -28px rgba(11, 195, 249, .4);
  --art-bg: linear-gradient(150deg, #0f2647, #102544 60%, #0b1730);
  --art-ink: #7fd8ff;
  --aurora-1: rgba(11, 195, 249, .3);
  --aurora-2: rgba(5, 97, 233, .34);
  --aurora-3: rgba(88, 60, 220, .28);
  --chip-bg: rgba(127, 216, 255, .1);
  --bulb-off: #5c6f90;
  --scrim: rgba(7, 12, 24, .55);
}

:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"]  { color-scheme: dark; }

/* --- base --------------------------------------------------------------- */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: clamp(16px, .55vw + 14.2px, 17.5px);
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3 {
  line-height: 1.1;
  letter-spacing: -.02em;
  margin: 0;
  font-weight: 700;
}

p { margin: 0 0 1em; }

a { color: var(--brand-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--brand-cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 36px);
}

.grad {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  margin: 0 0 .7rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: .7rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
}
.skip-link:focus { left: 12px; top: 12px; }

/* --- header ------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--header-bg);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 20px);
  min-height: 68px;
  padding-block: 10px;
}

.brand { display: flex; align-items: center; line-height: 0; }
.brand:hover { text-decoration: none; }
.brand img { transition: transform .35s var(--ease); }
.brand:hover img { transform: translateY(-1px) scale(1.02); }

.brand-lockup { width: auto; height: 30px; }
.brand-mark { display: none; width: auto; height: 34px; }

@media (max-width: 620px) {
  .brand-lockup { display: none; }
  .brand-mark { display: block; }
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.4vw, 28px);
  font-size: .95rem;
  font-weight: 600;
}
.site-nav a { color: var(--text-soft); }
.site-nav a:hover { color: var(--text); text-decoration: none; }

.nav-cta {
  padding: .5rem 1rem;
  border-radius: 999px;
  color: #fff !important;
  background: var(--brand-grad);
  box-shadow: 0 8px 20px -10px var(--brand-blue);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 14px 26px -10px var(--brand-blue); }

@media (max-width: 480px) {
  .site-nav a:not(.nav-cta) { display: none; }
}

/* --- lightbulb toggle --------------------------------------------------- */

.bulb {
  flex: none;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--bulb-off);
  cursor: pointer;
  transition: color .3s var(--ease), border-color .3s var(--ease),
              box-shadow .3s var(--ease), transform .2s var(--ease);
}
.bulb:hover { transform: translateY(-1px); border-color: var(--line-strong); }
.bulb:active { transform: translateY(0) scale(.94); }

.bulb-icon {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.bulb-glass { transition: fill .3s var(--ease); fill: transparent; }
.bulb-rays { opacity: 0; transform-origin: 12px 12px; transition: opacity .3s var(--ease), transform .4s var(--ease); transform: scale(.6); }

/* lit state = light mode is active */
:root:not([data-theme="dark"]) .bulb,
:root[data-theme="light"] .bulb {
  color: #f0a92b;
  box-shadow: 0 0 0 4px rgba(240, 169, 43, .12);
}
:root:not([data-theme="dark"]) .bulb-glass,
:root[data-theme="light"] .bulb-glass { fill: rgba(255, 199, 87, .35); }
:root:not([data-theme="dark"]) .bulb-rays,
:root[data-theme="light"] .bulb-rays { opacity: 1; transform: scale(1); }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .bulb { color: var(--bulb-off); box-shadow: none; }
  :root:not([data-theme]) .bulb-glass { fill: transparent; }
  :root:not([data-theme]) .bulb-rays { opacity: 0; transform: scale(.6); }
}
:root[data-theme="dark"] .bulb { color: var(--bulb-off); box-shadow: none; }
:root[data-theme="dark"] .bulb-glass { fill: transparent; }
:root[data-theme="dark"] .bulb-rays { opacity: 0; transform: scale(.6); }

/* --- buttons ------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .82rem 1.4rem;
  border-radius: 999px;
  font-size: .98rem;
  font-weight: 650;
  letter-spacing: -.01em;
  border: 1px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
              background-color .25s var(--ease), border-color .25s var(--ease);
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }

.btn-primary {
  color: #fff;
  background: var(--brand-grad);
  box-shadow: 0 12px 28px -12px var(--brand-blue);
}
.btn-primary:hover { box-shadow: 0 20px 38px -14px var(--brand-blue); }

.btn-ghost {
  color: var(--text);
  background: var(--surface);
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
}
.btn-ghost:hover { border-color: var(--brand-cyan); }

.btn-card {
  margin-top: auto;
  align-self: flex-start;
  padding: .68rem 1.15rem;
  font-size: .93rem;
  color: var(--brand-blue);
  background: var(--chip-bg);
  border-color: transparent;
}
:root[data-theme="dark"] .btn-card { color: var(--art-ink); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .btn-card { color: var(--art-ink); }
}
.btn-card:hover { border-color: var(--brand-cyan); }

.ext {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .8;
}

/* --- hero --------------------------------------------------------------- */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(52px, 8vw, 108px) clamp(36px, 5vw, 64px);
}

.aurora {
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 130%;
  z-index: -1;
  background:
    radial-gradient(42% 46% at 22% 30%, var(--aurora-1), transparent 65%),
    radial-gradient(38% 44% at 78% 22%, var(--aurora-2), transparent 66%),
    radial-gradient(46% 50% at 58% 78%, var(--aurora-3), transparent 68%);
  filter: blur(18px);
  animation: drift 22s ease-in-out infinite alternate;
}

@keyframes drift {
  0%   { transform: translate3d(-2%, 0, 0) scale(1); }
  50%  { transform: translate3d(3%, 2%, 0) scale(1.06); }
  100% { transform: translate3d(0, -2%, 0) scale(1.02); }
}

.hero-inner {
  display: grid;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
}

@media (max-width: 880px) {
  .hero-inner { grid-template-columns: 1fr; }
}

.hero h1 {
  font-size: clamp(2.5rem, 6.4vw, 4.4rem);
  margin-bottom: 1.1rem;
}

.lede {
  max-width: 34em;
  font-size: clamp(1.02rem, .5vw + .92rem, 1.2rem);
  color: var(--text-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.9rem;
}

.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  max-width: 400px;
  margin-inline: auto;
  width: 100%;
}
.hero-art img {
  width: 72%;
  filter: drop-shadow(0 26px 44px rgba(5, 97, 233, .35));
  animation: float 7s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(-6px); }
  50%      { transform: translateY(10px); }
}

.orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  opacity: .7;
}
.orbit-1 { inset: 4%;  border-style: solid; animation: spin 34s linear infinite; }
.orbit-2 { inset: 16%; border-style: dashed; animation: spin 22s linear infinite reverse; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 880px) {
  .hero-art { max-width: 250px; margin-top: 8px; }
}

/* --- sections ----------------------------------------------------------- */

.section {
  padding-block: clamp(56px, 8vw, 104px);
  scroll-margin-top: 84px; /* clears the sticky header on anchor jumps */
}

.section-alt {
  background: var(--bg-2);
  border-block: 1px solid var(--line);
}

.section-head {
  max-width: 46rem;
  margin-bottom: clamp(30px, 4vw, 52px);
}
.section-head h2 { font-size: clamp(1.85rem, 3.2vw, 2.7rem); }
.section-sub {
  margin-top: .9rem;
  color: var(--text-soft);
  font-size: 1.06rem;
}

/* --- game cards --------------------------------------------------------- */

.cards {
  display: grid;
  gap: clamp(20px, 2.6vw, 30px);
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease),
              border-color .4s var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: var(--shadow-lift);
}

.card-art {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--art-bg);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.card-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(70% 60% at 50% 8%, rgba(255, 255, 255, .35), transparent 70%);
  pointer-events: none;
}
:root[data-theme="dark"] .card-art::after { background: radial-gradient(70% 60% at 50% 8%, rgba(127, 216, 255, .12), transparent 70%); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .card-art::after { background: radial-gradient(70% 60% at 50% 8%, rgba(127, 216, 255, .12), transparent 70%); }
}

.card-art svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.art-lines {
  fill: none;
  stroke: var(--art-ink);
  stroke-width: 3.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .85;
  transition: transform .5s var(--ease);
  transform-origin: 160px 100px;
}
.card:hover .art-lines { transform: scale(1.05); }

.card-body {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  flex: 1;
  padding: clamp(20px, 2.4vw, 28px);
}

.card-body h3 { font-size: 1.4rem; }

.badge {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  padding: .3rem .7rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-soft);
  background: var(--scrim);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px) saturate(140%);
  -webkit-backdrop-filter: blur(8px) saturate(140%);
}
.badge-live {
  color: #fff;
  border-color: transparent;
  background: var(--brand-grad);
  box-shadow: 0 6px 16px -8px var(--brand-blue);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.chips li {
  padding: .22rem .6rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-faint);
  background: var(--chip-bg);
}

.card-body p {
  margin: 0;
  color: var(--text-soft);
  font-size: .97rem;
}

/* --- pillars ------------------------------------------------------------ */

.pillars {
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.pillar {
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }

.pillar-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 1.05rem;
  border-radius: 14px;
  color: #fff;
  background: var(--brand-grad);
  box-shadow: 0 10px 22px -12px var(--brand-blue);
}
.pillar-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pillar h3 { font-size: 1.16rem; margin-bottom: .55rem; }
.pillar p { margin: 0; color: var(--text-soft); font-size: .95rem; }

.pillar em {
  font-style: normal;
  font-weight: 700;
  color: var(--brand-blue);
}
:root[data-theme="dark"] .pillar em { color: var(--art-ink); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .pillar em { color: var(--art-ink); }
}

/* --- studio ------------------------------------------------------------- */

.studio {
  display: grid;
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
}
@media (max-width: 880px) { .studio { grid-template-columns: 1fr; } }

.studio h2 { font-size: clamp(1.85rem, 3.2vw, 2.7rem); margin-bottom: 1rem; }
.studio p { color: var(--text-soft); max-width: 40em; }

.facts {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.facts li {
  display: flex;
  flex-direction: column;
  padding: 1.05rem 1.3rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.facts strong {
  font-size: 1.5rem;
  letter-spacing: -.02em;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.facts span { font-size: .88rem; color: var(--text-faint); }

/* --- footer ------------------------------------------------------------- */

.site-footer {
  padding-block: clamp(30px, 4vw, 44px);
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

.footer-mark { width: 38px; height: 38px; }

.footer-text { margin-right: auto; }
.footer-name { margin: 0; font-weight: 700; letter-spacing: -.01em; }
.footer-meta { margin: 0; font-size: .82rem; color: var(--text-faint); }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: .9rem;
}
.footer-links a { color: var(--text-soft); }
.footer-links a:hover { color: var(--text); }

/* --- scroll reveal ------------------------------------------------------ */

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* --- motion & print ----------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}
