/* ═══════════════════════════════════════════════
   MunFar Workshop · Design System
   Forge-tech: carved brass, firelight & circuit
   ═══════════════════════════════════════════════ */

/* 1 · Variables ────────────────────────────── */
:root {
  --forge-black: #13100B;
  --charcoal:    #1C1813;
  --ember-slate: #261F16;
  --raised:      #322817;
  --copper-line: #4E3A22;
  --copper:      #B87333;
  --oak:         #8B5E3C;
  --amber:       #E8832A;
  --amber-glow:  #FFB763;
  --teal:        #2ABFBF;
  --teal-soft:   #3FA8A4;
  --ink:         #F1E7D3;
  --ink-soft:    #CCB99B;
  --muted:       #8C7C64;
  --faint:       #5E5343;
  --success:     #8FAE4D;
  --warning:     #E6B23A;
  --danger:      #C7492A;
  --info:        #2ABFBF;
}

/* 2 · Reset ────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* 3 · Body & Atmosphere ────────────────────── */
body {
  background: var(--forge-black);
  color: var(--ink);
  font-family: 'Spectral', serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Ambient glows: amber top-center + teal bottom-right */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(85% 55% at 50% -8%, rgba(232,131,42,.13) 0%, transparent 60%),
    radial-gradient(65% 55% at 96% 104%, rgba(42,191,191,.09) 0%, transparent 55%);
}

/* SVG fractal-noise grain at 4% */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* 4 · Navigation ───────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 22px 36px;
  display: flex;
  align-items: center;
  transition: background .35s, border-color .35s, backdrop-filter .35s;
}

.nav.scrolled {
  background: rgba(19,16,11,.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--copper-line);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.nav-rune {
  font-size: 18px;
  color: var(--copper);
  line-height: 1;
  opacity: .85;
}

.nav-name {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--muted);
}

/* 5 · Hero ─────────────────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 100px;
}

/* Forge-mark: logo */
.forge-mark-wrap {
  position: relative;
  width: 240px;
  height: 240px;
  margin: 0 auto 32px;
  /* overflow visible so the spark canvas can extend beyond the wrap */
  overflow: visible;
}

.forge-mark {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  /* screen blend removes the black PNG background */
  mix-blend-mode: screen;
  animation: mark-breathe 7s ease-in-out infinite;
}

/* spark canvas is injected by JS as first child (below the img) */

@keyframes mark-breathe {
  0%, 100% { opacity: .62; transform: scale(.985); }
  50%       { opacity: .88; transform: scale(1.015); }
}

@keyframes glow-pulse {
  0%, 100% { opacity: .35; transform: scale(.92); }
  50%       { opacity: .9;  transform: scale(1.08); }
}

/* Hero text */
.hero-eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 22px;
}

.hero-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(62px, 11vw, 112px);
  font-weight: 700;
  letter-spacing: .07em;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 14px;
}

.hero-workshop {
  font-family: 'Space Mono', monospace;
  font-size: clamp(9px, 1.6vw, 14px);
  letter-spacing: .55em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 0;
}

.hero-tagline {
  font-family: 'Spectral', serif;
  font-style: italic;
  font-size: clamp(17px, 2.4vw, 23px);
  color: var(--ink-soft);
  margin: 28px 0 14px;
}

.hero-desc {
  font-family: 'Spectral', serif;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
  max-width: 460px;
  margin: 0 auto;
}

/* Scroll hint arrow */
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--faint);
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
  animation: scroll-hint 2.5s ease-in-out infinite;
}

.hero-scroll-arrow {
  width: 14px;
  height: 14px;
  border-right: 1px solid var(--faint);
  border-bottom: 1px solid var(--faint);
  transform: rotate(45deg);
  margin-top: 2px;
}

@keyframes scroll-hint {
  0%, 100% { opacity: .25; transform: translateX(-50%) translateY(0); }
  60%       { opacity: .55; transform: translateX(-50%) translateY(5px); }
}

/* 6 · Ornament divider ─────────────────────── */
.ornament-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 26px auto;
  max-width: 280px;
}

.ornament-divider.small { max-width: 200px; margin: 18px auto; }

.div-line {
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, transparent, var(--copper-line));
}
.div-line.r {
  background: linear-gradient(90deg, var(--copper-line), transparent);
}
.div-gem {
  width: 8px;
  height: 8px;
  border: 1px solid var(--copper);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* 7 · Panels section ───────────────────────── */
.panels-section {
  position: relative;
  z-index: 1;
  padding: 0 24px 110px;
}

.panels-wrap {
  max-width: 1040px;
  margin: 0 auto;
}

.section-eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.section-eyebrow::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--copper-line), transparent);
}

.panels-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

/* 8 · Panel component ──────────────────────── */
.panel {
  background: linear-gradient(155deg, var(--ember-slate), var(--charcoal));
  border: 1px solid var(--copper-line);
  border-radius: 16px;
  padding: 28px 30px;
  box-shadow: 0 24px 60px -30px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.03);
  transition: border-color .25s, transform .25s, box-shadow .25s;
}

.panel:hover {
  border-color: var(--copper);
  transform: translateY(-3px);
  box-shadow: 0 32px 70px -28px rgba(0,0,0,.95),
              0 0 0 1px rgba(184,115,51,.18),
              inset 0 1px 0 rgba(255,255,255,.05);
}

.panel-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.panel-title {
  font-family: 'Cinzel', serif;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--ink);
  margin-bottom: 16px;
}

.panel-body {
  font-family: 'Spectral', serif;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 22px;
}

.panel-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* 9 · Pills / badges ───────────────────────── */
.pip {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .06em;
  padding: 4px 11px;
  border-radius: 20px;
}

.pip.teal {
  background: rgba(42,191,191,.10);
  color: var(--teal);
  border: 1px solid rgba(42,191,191,.26);
}

.pip.amber {
  background: rgba(232,131,42,.10);
  color: var(--amber);
  border: 1px solid rgba(232,131,42,.26);
}

.pip.copper {
  background: rgba(184,115,51,.10);
  color: var(--copper);
  border: 1px solid rgba(184,115,51,.26);
}

/* 10 · Footer ──────────────────────────────── */
.footer {
  position: relative;
  z-index: 1;
  padding: 0 24px 90px;
  text-align: center;
}

.footer-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  max-width: 280px;
  margin: 0 auto 22px;
}

.footer-text {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: .22em;
  color: var(--faint);
  text-transform: uppercase;
}

/* 11 · Rune trigger (hidden login entry) ───── */
.rune-trigger {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 100;
  background: none;
  border: none;
  font-size: 20px;
  color: var(--copper);
  opacity: .11;
  cursor: pointer;
  padding: 10px;
  line-height: 1;
  transition: opacity .5s, color .3s;
  user-select: none;
  -webkit-user-select: none;
  outline: none;
  border-radius: 4px;
}

.rune-trigger:hover {
  opacity: .52;
  color: var(--amber);
}

.rune-trigger:focus-visible {
  opacity: .52;
  outline: 1px dashed var(--copper-line);
}

/* 12 · Modal overlay ───────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(19,16,11,.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-panel {
  background: linear-gradient(155deg, var(--ember-slate), var(--charcoal));
  border: 1px solid var(--copper-line);
  border-radius: 20px;
  padding: 38px 40px 36px;
  width: 100%;
  max-width: 424px;
  box-shadow: 0 48px 90px -20px rgba(0,0,0,.92), 0 0 0 1px rgba(78,58,34,.55);
  transform: scale(.96) translateY(10px);
  transition: transform .35s cubic-bezier(.34, 1.56, .64, 1);
  position: relative;
}

.modal-overlay.open .modal-panel {
  transform: scale(1) translateY(0);
}

.modal-header {
  margin-bottom: 18px;
  position: relative;
}

.modal-eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 9px;
}

.modal-title {
  font-family: 'Cinzel', serif;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink);
}

.modal-close {
  position: absolute;
  top: 0; right: -4px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  padding: 6px 10px;
  transition: color .2s;
  line-height: 1;
  border-radius: 6px;
}

.modal-close:hover { color: var(--ink); }
.modal-close:focus-visible { outline: 1px dashed var(--copper-line); }

/* 13 · Form elements ───────────────────────── */
.field { margin-bottom: 20px; }

.field-label {
  display: block;
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 9px;
}

.field-input {
  display: block;
  width: 100%;
  background: var(--charcoal);
  border: 1px solid var(--copper-line);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--ink);
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
  appearance: none;
}

select.field-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238C7C64' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}

select.field-input option {
  background: var(--charcoal);
  color: var(--ink);
}

.field-input::placeholder { color: var(--faint); }

.field-input:focus {
  border-color: var(--copper);
  box-shadow: 0 0 0 3px rgba(184,115,51,.13);
}

.login-error {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--danger);
  letter-spacing: .04em;
  min-height: 18px;
  margin-bottom: 14px;
  line-height: 1.4;
}

/* 14 · Buttons ─────────────────────────────── */
.btn-cta {
  display: block;
  width: 100%;
  background: var(--amber);
  color: var(--forge-black);
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 15px 20px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background .2s, transform .15s, box-shadow .2s;
  outline: none;
}

.btn-cta:hover {
  background: var(--amber-glow);
  transform: translateY(-1px);
  box-shadow: 0 10px 28px -8px rgba(232,131,42,.55);
}

.btn-cta:active { transform: translateY(0); }

.btn-cta:disabled {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-cta:focus-visible {
  outline: 2px solid var(--amber-glow);
  outline-offset: 2px;
}

/* 15 · Animations ──────────────────────────── */
.anim-up {
  animation: fade-up .72s ease-out both;
  animation-delay: var(--delay, 0s);
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Hero stagger */
.forge-mark-wrap { animation: fade-up .7s .05s ease-out both; }
.hero-eyebrow    { animation: fade-up .7s .12s ease-out both; }
.hero-title      { animation: fade-up .7s .18s ease-out both; }
.hero-workshop   { animation: fade-up .7s .23s ease-out both; }
.ornament-divider{ animation: fade-up .7s .27s ease-out both; }
.hero-tagline    { animation: fade-up .7s .33s ease-out both; }
.hero-desc       { animation: fade-up .7s .39s ease-out both; }
.hero-scroll     { animation: fade-up .7s .52s ease-out both; }

/* 16 · Responsive ──────────────────────────── */
@media (max-width: 720px) {
  .nav { padding: 18px 20px; }

  .hero { padding: 100px 20px 80px; }

  .forge-mark-wrap { width: 180px; height: 180px; }

  .panels-section { padding: 0 20px 80px; }
  .panels-grid { grid-template-columns: 1fr; }

  .footer { padding: 0 20px 72px; }

  .modal-panel { padding: 30px 24px 28px; }
}
