/* ==========================================================================
   TRIARCHS OF OLYMPUS — promotional site design system
   Palette derived from the game's own UI (gold #e8c66a / bronze #8a6a2e /
   near-black stone backgrounds) and the three empire colours (Azure,
   Crimson, Verdant) defined in src/data/heroes.ts (PLAYER_COLORS).
   ========================================================================== */
@font-face {
  font-family: "Diogenes";
  src: url("../assets/fonts/DIOGENES.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  /* ---- surfaces ---- */
  --void: #07070a;
  --bg-deep: #0d0e14;
  --bg-storm: #14151d;
  --bg-panel: #191a22;
  --bg-panel-2: #1f2029;
  --marble-dark: #23222a;
  --marble-mid: #4a4a52;

  /* ---- marble / ink text ---- */
  --marble-100: #f1ead6;
  --marble-200: #e8dcc0;
  --marble-300: #cabf9f;
  --marble-500: #9a8a6f;
  --marble-700: #6b6250;
  --ink: #0a0806;

  /* ---- bronze / gold divine accents ---- */
  --bronze-900: #3a2c14;
  --bronze-700: #6b5320;
  --bronze-500: #8a6a2e;
  --bronze-300: #a3822f;
  --gold-500: #c9a44c;
  --gold-400: #e8c66a;
  --gold-300: #ffe9a8;
  --gold-glow: rgba(232, 198, 106, 0.35);

  /* ---- empire colours (from PLAYER_COLORS) ---- */
  --azure: #4a7edb;
  --azure-bright: #7fb0ff;
  --crimson: #d9705c;
  --crimson-bright: #ff9b85;
  --verdant: #63b556;
  --verdant-bright: #96e587;

  /* ---- divine energy / atmosphere ---- */
  --lightning: #cfe6ff;
  --ember: #ff8a30;
  --ember-dim: #ff7a30;
  --storm-blue: #2b3a5c;

  /* ---- borders / shadows ---- */
  --border-bronze: 1px solid var(--bronze-500);
  --border-soft: 1px solid rgba(138, 106, 46, 0.35);
  --shadow-deep: 0 20px 60px rgba(0, 0, 0, 0.65);
  --shadow-lift: 0 10px 30px rgba(0, 0, 0, 0.5);
  --glow-gold: 0 0 24px rgba(201, 164, 76, 0.35);

  /* ---- radii / spacing / layout ---- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --space-1: 0.4rem;
  --space-2: 0.8rem;
  --space-3: 1.4rem;
  --space-4: 2.2rem;
  --space-5: 3.6rem;
  --space-6: 5.6rem;
  --max-width: 1240px;
  --max-width-narrow: 820px;
  --gutter: clamp(1.2rem, 4vw, 3rem);

  /* ---- type ---- */
   --font-display: Cambria, "Palatino Linotype", "Book Antiqua", Georgia, "Times New Roman", serif;
  --font-body: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", "Times New Roman", serif;
  --font-ui: "Trebuchet MS", "Segoe UI", Verdana, sans-serif;

  /* ---- motion ---- */
  --t-fast: 140ms ease;
  --t-med: 320ms ease;
  --t-slow: 900ms ease;
}

/* ========================================================================
   RESET
   ======================================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { list-style: none; }

body {
  background: var(--void);
  color: var(--marble-200);
  font-family: var(--font-body);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Ambient background: layered radial glows + faint stone grid, shared by all pages */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 900px 600px at 15% -5%, rgba(74, 126, 219, 0.10), transparent 60%),
    radial-gradient(ellipse 900px 600px at 85% 0%, rgba(217, 112, 92, 0.09), transparent 60%),
    radial-gradient(ellipse 1200px 800px at 50% 110%, rgba(201, 164, 76, 0.08), transparent 60%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--void) 100%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
  background:
    repeating-linear-gradient(90deg, transparent 0 158px, rgba(200, 170, 110, 0.02) 158px 160px),
    repeating-linear-gradient(0deg, transparent 0 158px, rgba(200, 170, 110, 0.015) 158px 160px);
}

/* ========================================================================
   ACCESSIBILITY
   ======================================================================== */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--gold-400);
  color: var(--ink);
  padding: 0.8em 1.4em;
  z-index: 999;
  font-family: var(--font-ui);
  font-weight: bold;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 3px;
  border-radius: 2px;
}

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

/* ========================================================================
   TYPOGRAPHY
   ======================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--gold-400);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); letter-spacing: 0.04em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.55rem); color: var(--marble-100); }
h4 { font-size: 1.05rem; color: var(--marble-100); letter-spacing: 0.04em; text-transform: uppercase; font-size: 0.95rem; }

p { color: var(--marble-300); max-width: 68ch; }
.lede {
  font-size: 1.15rem;
  color: var(--marble-200);
  font-style: italic;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: var(--space-2);
}

.gold-text { color: var(--gold-400); }
.center-text { text-align: center; }
.center-text p { margin-left: auto; margin-right: auto; }

/* ========================================================================
   LAYOUT
   ======================================================================== */
.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.wrap-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
main { display: block; }
section { padding: var(--space-6) 0; position: relative; }
section + section { border-top: 1px solid rgba(138, 106, 46, 0.14); }

.section-head {
  max-width: 700px;
  margin: 0 auto var(--space-5) auto;
  text-align: center;
}
.section-head p { margin: 0 auto; }

/* ========================================================================
   BUTTONS
   ======================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.95em 1.8em;
  background: linear-gradient(180deg, #453619, #241c0e 55%, #1a1408);
  color: var(--marble-200);
  border: 1px solid var(--bronze-500);
  border-radius: var(--radius-sm);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(232, 198, 106, 0.18);
  transition: background var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast), color var(--t-fast), transform var(--t-fast);
  cursor: pointer;
}
.btn:hover, .btn:focus-visible {
  background: linear-gradient(180deg, #5a4722, #2e2412 60%, #201a0c);
  border-color: var(--gold-400);
  color: var(--gold-300);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.7), 0 0 18px var(--gold-glow), inset 0 1px 0 rgba(232, 198, 106, 0.3);
}
.btn:active { transform: translateY(1px) scale(0.99); }

.btn-primary {
  background: linear-gradient(180deg, var(--gold-400), #a3822f 65%, #6b5320);
  color: #241a08;
  border-color: var(--gold-300);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: linear-gradient(180deg, var(--gold-300), #c9a44c 65%, #8a6a2e);
  color: #1a1206;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.6), 0 0 28px rgba(232, 198, 106, 0.55);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(154, 138, 111, 0.4);
  color: var(--marble-300);
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  border-color: var(--gold-400);
  color: var(--gold-300);
  box-shadow: 0 0 14px var(--gold-glow);
}

.btn-lg { font-size: 1.05rem; padding: 1.15em 2.4em; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

/* ========================================================================
   SITE HEADER / NAVIGATION
   ======================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(180deg, rgba(10, 9, 6, 0.96), rgba(10, 9, 6, 0.88));
  border-bottom: var(--border-soft);
  backdrop-filter: blur(6px);
}
.nav-bar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.9rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  color: var(--gold-400);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand .brand-mark { width: 34px; height: 34px; flex: none; }
.brand small { display: block; font-family: var(--font-ui); font-size: 0.6rem; letter-spacing: 0.3em; color: var(--marble-500); font-weight: 400; }

/* Five top-level items — Home, World, Account, Download, Play Now — with
   World/Account/Download each nesting their related pages in a dropdown.
   That keeps the bar short enough to stay on one row well past the point
   the old nine-item layout needed the hamburger. */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  flex-wrap: wrap;
}
.nav-links a, .nav-links button.nav-link, .nav-links .nav-drop-toggle {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--marble-300);
  padding: 0.6em 0.5em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  position: relative;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}
.nav-links a:hover, .nav-links a:focus-visible,
.nav-links button.nav-link:hover, .nav-links button.nav-link:focus-visible,
.nav-links .nav-drop-toggle:hover, .nav-links .nav-drop-toggle:focus-visible {
  color: var(--gold-300);
  border-color: rgba(201, 164, 76, 0.35);
  background: rgba(201, 164, 76, 0.06);
}
.nav-links a[aria-current="page"],
.nav-links .nav-drop.has-current > .nav-drop-toggle {
  color: var(--gold-400);
  border-color: var(--bronze-500);
  background: rgba(201, 164, 76, 0.1);
}

/* ---- dropdown menus (World / Account / Download) ---- */
.nav-drop { position: relative; }
.nav-drop-toggle {
  display: flex;
  align-items: center;
  gap: 0.4em;
  font: inherit;
  background: none;
  cursor: pointer;
}
.nav-caret {
  width: 8px;
  height: 8px;
  flex: none;
  transition: transform var(--t-fast);
}
.nav-drop.open .nav-caret { transform: rotate(180deg); }
.nav-drop-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 0.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 190px;
  padding: 0.4rem;
  background: linear-gradient(180deg, rgba(20, 18, 14, 0.98), rgba(10, 9, 6, 0.98));
  border: 1px solid var(--bronze-500);
  border-radius: var(--radius-sm);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--t-fast), transform var(--t-fast), visibility var(--t-fast);
  z-index: 10;
}
.nav-drop-menu a { white-space: nowrap; }
.nav-drop.open .nav-drop-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
@media (hover: hover) and (pointer: fine) {
  .nav-drop:hover .nav-drop-menu,
  .nav-drop:focus-within .nav-drop-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-drop:hover .nav-caret,
  .nav-drop:focus-within .nav-caret {
    transform: rotate(180deg);
  }
}
.nav-links a.nav-cta {
  color: var(--ink);
  background: linear-gradient(180deg, var(--gold-400), var(--bronze-300));
  border-color: var(--gold-300);
  font-weight: 700;
}
.nav-links a.nav-cta:hover, .nav-links a.nav-cta:focus-visible {
  box-shadow: 0 0 16px var(--gold-glow);
  color: #1a1206;
}

/* Account — one destination when signed in, another when signed out. The label
   never changes, so it does not flicker while the session is being restored;
   only the small lit dot appears once a real Supabase session exists. */
.nav-links a.nav-account { white-space: nowrap; }
.nav-links a.nav-account.is-signed-in::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.55em;
  vertical-align: 0.08em;
  border-radius: 50%;
  background: var(--gold-400);
  box-shadow: 0 0 6px var(--gold-glow);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--bronze-500);
  border-radius: var(--radius-sm);
  color: var(--gold-400);
}

/* ========================================================================
   SITE FOOTER
   ======================================================================== */
.site-footer {
  border-top: var(--border-soft);
  padding: var(--space-5) 0 var(--space-4);
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.3));
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  margin-bottom: var(--space-4);
}
.footer-brand { max-width: 340px; }
.footer-brand .brand { margin-bottom: var(--space-2); }
.footer-nav { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.footer-nav h4 { margin-bottom: var(--space-2); }
.footer-nav ul { display: flex; flex-direction: column; gap: 0.5em; }
.footer-nav a { color: var(--marble-300); font-size: 0.92rem; }
.footer-nav a:hover { color: var(--gold-300); }
.footer-bottom {
  padding-top: var(--space-3);
  border-top: 1px solid rgba(138, 106, 46, 0.2);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  color: var(--marble-500);
  font-size: 0.8rem;
  font-family: var(--font-ui);
}

/* ========================================================================
   DECORATIVE ATMOSPHERE (clouds / embers / lightning)
   ======================================================================== */
.atmosphere {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.ember {
  position: absolute;
  bottom: -10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gold-300), var(--ember) 70%, transparent);
  opacity: 0;
  animation: rise 9s linear infinite;
}
@keyframes rise {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  8% { opacity: 0.9; }
  100% { transform: translateY(-115vh) translateX(var(--drift, 20px)); opacity: 0; }
}
.cloud-layer {
  position: absolute;
  inset: -10% -10%;
  background:
    radial-gradient(ellipse 40% 18% at 20% 15%, rgba(20, 22, 32, 0.55), transparent 70%),
    radial-gradient(ellipse 35% 15% at 75% 8%, rgba(20, 22, 32, 0.5), transparent 70%),
    radial-gradient(ellipse 50% 20% at 50% 92%, rgba(10, 9, 6, 0.6), transparent 70%);
  animation: drift-clouds 60s linear infinite alternate;
}
@keyframes drift-clouds {
  from { transform: translateX(-2%); }
  to { transform: translateX(2%); }
}
.lightning-flash {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(207, 230, 255, 0.5), transparent 60%);
  opacity: 0;
  animation: flash 04s ease-in-out infinite;
}
@keyframes flash {
  0%, 92%, 100% { opacity: 0; }
  93% { opacity: 0.8; }
  94% { opacity: 0.1; }
  95% { opacity: 0.6; }
  96% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .ember, .cloud-layer, .lightning-flash { animation: none !important; }
  .ember { opacity: 0.5; bottom: 30%; }
  .lightning-flash { opacity: 0; }
}

/* ========================================================================
   CARDS / PANELS (shared)
   ======================================================================== */
.panel {
  background: linear-gradient(180deg, rgba(31, 32, 41, 0.9), rgba(16, 16, 21, 0.94));
  border: var(--border-bronze);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
}

.ornate-frame {
  position: relative;
  border: 1px solid var(--bronze-500);
  border-radius: var(--radius-lg);
}
.ornate-frame::before, .ornate-frame::after {
  content: "";
  position: absolute;
  width: 22px; height: 22px;
  border: 2px solid var(--gold-400);
  opacity: 0.75;
}
.ornate-frame::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.ornate-frame::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-3);
}
.feature-card {
  padding: var(--space-3);
  background: var(--bg-panel);
  border: var(--border-soft);
  border-radius: var(--radius-md);
  transition: transform var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--bronze-500);
  box-shadow: var(--shadow-lift);
}
.feature-card .ficon {
  width: 40px; height: 40px;
  margin-bottom: var(--space-2);
  color: var(--gold-400);
}
.feature-card h3 { margin-bottom: 0.4em; font-size: 1.1rem; }
.feature-card p { font-size: 0.92rem; margin: 0; }

/* ========================================================================
   HERO / SPLASH shared bits
   ======================================================================== */
.hero-shell {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-6) var(--gutter);
}
.hero-inner { position: relative; z-index: 2; max-width: 900px; margin: 0 auto; }

.game-title-lockup {
  font-family: "Diogenes", var(--font-display);
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-400);
  text-shadow: 0 0 40px var(--gold-glow), 2px 2px 0 var(--bronze-700), 0 8px 20px rgba(0, 0, 0, 0.85);
  line-height: 1.05;
}
.game-title-lockup .of {
  display: block;
  font-size: 0.32em;
  letter-spacing: 0.5em;
  color: var(--marble-500);
  font-style: italic;
  margin: 0.3em 0;
}

/* generic reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ========================================================================
   ICONS
   ======================================================================== */
.icon { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.6; }
.icon-lg { width: 2.2rem; height: 2.2rem; }

/* ========================================================================
   MISC UTILITIES
   ======================================================================== */
.tag {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.3em 0.7em;
  border: 1px solid var(--bronze-500);
  border-radius: 999px;
  color: var(--gold-400);
}
hr.divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bronze-500), transparent);
  margin: var(--space-4) 0;
}