/* ================================================
   FORGEHORIZON — Shared Stylesheet
   ================================================ */

:root {
  --dark:   #060300;
  --dark2:  #0e0600;
  --dark3:  #1a0c00;
  --brass:  #c17d11;
  --gold:   #e8a842;
  --copper: #b05a2f;
  --rust:   #8b3a1a;
  --cream:  #f0d090;
  --dim:    #9a7840;
  --muted:  #6a5230;

  --glass:          rgba(193, 125, 17, 0.06);
  --glass-h:        rgba(193, 125, 17, 0.11);
  --glass-border:   rgba(232, 168, 66, 0.18);
  --glass-border-h: rgba(232, 168, 66, 0.42);
  --glass-shine:    rgba(232, 168, 66, 0.07);
  --glass-glow:     rgba(193, 125, 17, 0.14);

  --nav-h: 64px;
}

/* ─── Reset ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--dark);
  color: var(--cream);
  font-family: 'Georgia', serif;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ─── Animated background blobs ─── */
.bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
}
.blob-1 {
  width: 800px; height: 800px;
  background: radial-gradient(circle, var(--copper), transparent 70%);
  top: -250px; left: -250px;
  opacity: .13;
  animation: b1 22s ease-in-out infinite;
}
.blob-2 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, var(--brass), transparent 70%);
  bottom: -200px; right: -200px;
  opacity: .11;
  animation: b2 28s ease-in-out infinite;
}
.blob-3 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--rust), transparent 70%);
  top: 35%; left: 45%;
  opacity: .08;
  animation: b3 20s ease-in-out infinite;
}
.blob-4 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--gold), transparent 70%);
  top: 8%; right: 15%;
  opacity: .05;
  animation: b2 33s ease-in-out infinite reverse;
}
.blob-5 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, var(--copper), transparent 70%);
  bottom: 10%; left: 20%;
  opacity: .07;
  animation: b1 18s ease-in-out infinite reverse;
}

@keyframes b1 {
  0%,100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(110px,-80px) scale(1.18); }
  66%      { transform: translate(-70px,100px) scale(.88); }
}
@keyframes b2 {
  0%,100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(-90px,65px) scale(1.12); }
  66%      { transform: translate(80px,-90px) scale(.93); }
}
@keyframes b3 {
  0%,100% { transform: translate(0,0) scale(1); opacity:.08; }
  50%      { transform: translate(-70px,-60px) scale(1.35); opacity:.04; }
}

/* Grain noise */
.bg-canvas::after {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
  pointer-events: none;
}

body > *:not(.bg-canvas) { position: relative; z-index: 1; }

/* ─── Navbar ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background: rgba(6, 3, 0, .7);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-bottom: 1px solid rgba(232, 168, 66, .12);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .65rem;
  color: var(--gold);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: bold;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-shadow: 0 0 20px rgba(232,168,66,.35);
  transition: text-shadow .3s;
}
.nav-logo:hover { text-shadow: 0 0 35px rgba(232,168,66,.6); }
.nav-logo-emblem {
  width: 32px; height: 32px;
  color: var(--gold);
  filter: drop-shadow(0 0 6px rgba(232,168,66,.5));
  animation: spin 18s linear infinite;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  color: var(--dim);
  text-decoration: none;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .22em;
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--brass);
  transition: width .25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-disc {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(88, 101, 242, .12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(88, 101, 242, .3);
  color: #aab0ff;
  padding: .45rem 1.1rem;
  font-size: .78rem;
  font-weight: bold;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .12em;
  transition: background .2s, border-color .2s, color .2s, box-shadow .2s;
}
.nav-disc:hover {
  background: rgba(88, 101, 242, .25);
  border-color: rgba(88, 101, 242, .55);
  color: #fff;
  box-shadow: 0 0 20px rgba(88,101,242,.25);
}

/* ─── Glass card ─── */
.glass {
  background: var(--glass);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0,0,0,.45), inset 0 1px 0 var(--glass-shine);
  transition: background .3s, border-color .3s, box-shadow .3s, transform .3s;
  position: relative;
  overflow: hidden;
}
/* Shimmer sweep on hover */
.glass::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(232,168,66,.05), transparent);
  transition: left .5s ease;
  pointer-events: none;
}
.glass:hover::after { left: 140%; }
.glass:hover {
  background: var(--glass-h);
  border-color: var(--glass-border-h);
  box-shadow: 0 20px 60px rgba(0,0,0,.55), 0 0 50px var(--glass-glow), inset 0 1px 0 rgba(232,168,66,.12);
  transform: translateY(-5px);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .95rem 2.4rem;
  font-size: .9rem;
  font-weight: bold;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .15em;
  cursor: pointer;
  transition: transform .25s, box-shadow .25s, background .25s, border-color .25s;
}
.btn:hover { transform: translateY(-3px); }

.btn-download {
  background: rgba(6,3,0,.65);
  backdrop-filter: blur(10px);
  color: var(--gold);
  border: 1px solid rgba(232,168,66,.35);
  box-shadow: 0 0 30px rgba(193,125,17,.18), inset 0 1px 0 rgba(232,168,66,.08);
}
.btn-download:hover {
  background: rgba(193,125,17,.12);
  border-color: rgba(232,168,66,.55);
  box-shadow: 0 8px 45px rgba(193,125,17,.35), 0 0 70px rgba(193,125,17,.15);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brass) 0%, var(--copper) 100%);
  color: var(--dark);
  border: 1px solid rgba(232,168,66,.4);
  box-shadow: 0 0 28px rgba(193,125,17,.3), inset 0 1px 0 rgba(255,255,255,.12);
}
.btn-primary:hover {
  box-shadow: 0 8px 40px rgba(193,125,17,.55), 0 0 70px rgba(193,125,17,.2);
}

.btn-glass {
  background: rgba(232,168,66,.07);
  backdrop-filter: blur(12px);
  color: var(--gold);
  border: 1px solid rgba(232,168,66,.25);
  box-shadow: 0 4px 20px rgba(0,0,0,.3), inset 0 1px 0 rgba(232,168,66,.06);
}
.btn-glass:hover {
  background: rgba(232,168,66,.14);
  border-color: rgba(232,168,66,.5);
  box-shadow: 0 8px 32px rgba(193,125,17,.28);
}

.btn-discord {
  background: rgba(88,101,242,.13);
  backdrop-filter: blur(14px);
  color: #c0c6ff;
  border: 1px solid rgba(88,101,242,.35);
  box-shadow: 0 0 30px rgba(88,101,242,.12), inset 0 1px 0 rgba(255,255,255,.04);
}
.btn-discord:hover {
  background: rgba(88,101,242,.28);
  border-color: rgba(88,101,242,.6);
  color: #fff;
  box-shadow: 0 12px 40px rgba(88,101,242,.38);
}

/* ─── Section layout ─── */
.section {
  padding: 7rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}
.section-dark {
  background: rgba(10,5,0,.6);
  backdrop-filter: blur(6px);
  border-top: 1px solid rgba(193,125,17,.1);
  border-bottom: 1px solid rgba(193,125,17,.1);
}
.section-dark > .section { padding: 7rem 2rem; }

/* ─── Section header ─── */
.sec-hd { text-align: center; margin-bottom: 4rem; }
.sec-tag {
  display: inline-block;
  font-size: .74rem;
  letter-spacing: .45em;
  color: var(--brass);
  text-transform: uppercase;
  padding: .3rem 1rem;
  background: rgba(193,125,17,.08);
  border: 1px solid rgba(193,125,17,.22);
  backdrop-filter: blur(8px);
  margin-bottom: 1rem;
}
.sec-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--cream);
  text-transform: uppercase;
  letter-spacing: .08em;
  text-shadow: 0 0 40px rgba(232,168,66,.12);
}
.sec-line {
  width: 80px; height: 2px;
  background: linear-gradient(to right, transparent, var(--brass), transparent);
  margin: 1.4rem auto 0;
}

/* ─── Scroll reveal ─── */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.on { opacity: 1; transform: translateY(0); }
.reveal-l { opacity: 0; transform: translateX(-30px); transition: opacity .65s ease, transform .65s ease; }
.reveal-l.on { opacity: 1; transform: translateX(0); }
.reveal-r { opacity: 0; transform: translateX(30px); transition: opacity .65s ease, transform .65s ease; }
.reveal-r.on { opacity: 1; transform: translateX(0); }

/* ─── Ember / spark particles ─── */
.ember {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  animation: emberRise linear infinite;
}
@keyframes emberRise {
  0%   { transform: translate(0, 0) scale(1);    opacity: 1; }
  60%  { transform: translate(var(--ex,20px), -55vh) scale(.6); opacity: .4; }
  100% { transform: translate(calc(var(--ex,20px)*1.6), -110vh) scale(.15); opacity: 0; }
}

/* ─── Gear keyframes ─── */
@keyframes spin   { to { transform: rotate(360deg); } }
@keyframes spin-r { to { transform: rotate(-360deg); } }
@keyframes pulse  {
  0%,100% { opacity:1;  transform:scale(1); }
  50%     { opacity:.5; transform:scale(1.15); }
}

/* ─── Footer ─── */
footer {
  background: rgba(4,2,0,.9);
  backdrop-filter: blur(24px);
  border-top: 1px solid rgba(193,125,17,.14);
  text-align: center;
  padding: 2.5rem 2rem;
  color: var(--muted);
  font-size: .83rem;
}
footer strong { color: var(--brass); }
footer p + p { margin-top: .5rem; }
footer a { color: var(--dim); text-decoration: none; transition: color .2s; }
footer a:hover { color: var(--gold); }

/* ─── Responsive ─── */
@media (max-width: 820px) { .nav-links { display: none; } }
@media (max-width: 600px) {
  .section { padding: 5rem 1.2rem; }
  .section-dark > .section { padding: 5rem 1.2rem; }
}