/* ============================================================
   NO PERRY — core.css
   Design tokens, reset, tipografia, utilitários globais
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Cinzel+Decorative:wght@400;700;900&family=Cinzel:wght@400;600;700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

/* --- Design Tokens --- */
:root {
  /* Colors */
  --void:         #080810;
  --charcoal:     #0f0f14;
  --surface:      #14141c;
  --surface-2:    #1a1a24;
  --border:       rgba(255,255,255,0.06);

  /* Moss accent system (30B) — canonical decorative UI identity */
  --np-moss-main:      #667A3E;
  --np-moss-readable:  #8FA65B;
  --np-moss-hover:     #7F964C;
  --np-moss-dark:      #3F4C27;
  --np-moss-deep:      #303A20;
  --np-moss-soft:      rgba(112, 135, 65, 0.18);
  --np-moss-glow:      rgba(112, 135, 65, 0.32);
  --np-moss-border:    rgba(143, 166, 91, 0.62);

  /* Back-compat aliases (30A consumers) */
  --np-accent-moss:           var(--np-moss-main);
  --np-accent-moss-hover:     var(--np-moss-hover);
  --np-accent-moss-readable:  var(--np-moss-readable);
  --np-accent-moss-pressed:   var(--np-moss-dark);
  --np-accent-moss-soft:      var(--np-moss-soft);
  --np-accent-moss-border:    var(--np-moss-border);

  /* Semantic rank / podium / relic gold — real gold, not brand UI */
  --rank-gold:         #c9a227;
  --rank-gold-bright:  #e8c547;
  --rank-gold-aged:    #8b6914;
  --rank-gold-dim:     rgba(201, 162, 39, 0.15);
  --rank-border-gold:  rgba(201, 162, 39, 0.3);
  --rank-shadow-gold:  0 0 24px rgba(201, 162, 39, 0.25), 0 0 8px rgba(201, 162, 39, 0.15);

  /* Gold tokens = semantic gold only (do not use for decorative brand UI) */
  --gold:         var(--rank-gold);
  --gold-bright:  var(--rank-gold-bright);
  --gold-aged:    var(--rank-gold-aged);
  --gold-dim:     var(--rank-gold-dim);
  --border-gold:  var(--rank-border-gold);

  --ember:        #c0392b;

  --mist:         #7ecac0;
  --portal:       #4dd9d0;
  --portal-glow:  rgba(77,217,208,0.15);

  --text:         #e8e0d0;
  --text-dim:     #8a8a9a;
  --text-faint:   #4a4a5a;

  /* Typography */
  --font-display: 'Cinzel Decorative', 'Cinzel', serif;
  --font-title:   'Cinzel', serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Spacing */
  --gap-xs:  0.25rem;
  --gap-sm:  0.5rem;
  --gap-md:  1rem;
  --gap-lg:  2rem;
  --gap-xl:  4rem;
  --gap-2xl: 8rem;

  /* Containers */
  --max-w:   1440px;
  --max-w-lg: 1200px;
  --max-w-md: 900px;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 100px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-med:  0.35s ease;
  --transition-slow: 0.65s ease;

  /* Shadows */
  --shadow-gold:  var(--rank-shadow-gold);
  --shadow-moss:  0 0 24px var(--np-moss-glow), 0 0 8px var(--np-moss-soft);
  --shadow-ember: 0 0 20px rgba(192,57,43,0.3);
  --shadow-portal: 0 0 32px rgba(77,217,208,0.2);

  /* Z-index layers */
  --z-base:    1;
  --z-above:   10;
  --z-modal:   100;
  --z-loading: 1000;
  --z-nav:     500;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--void);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

ul, ol { list-style: none; }
a { text-decoration: none; color: inherit; }
img, video { max-width: 100%; display: block; }
button { cursor: pointer; background: none; border: none; font-family: inherit; }
input, textarea { font-family: inherit; }

/* --- Global Animations --- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-60px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(60px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.08); opacity: 0.85; }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes emberFloat {
  0%   { transform: translateY(0) translateX(0) scale(1); opacity: 0.8; }
  33%  { transform: translateY(-40px) translateX(10px) scale(0.8); opacity: 0.5; }
  66%  { transform: translateY(-80px) translateX(-5px) scale(0.6); opacity: 0.3; }
  100% { transform: translateY(-120px) translateX(8px) scale(0.3); opacity: 0; }
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(77,217,208,0.2); }
  50%       { box-shadow: 0 0 40px rgba(77,217,208,0.4), 0 0 80px rgba(77,217,208,0.15); }
}

@keyframes borderTrace {
  0%   { stroke-dashoffset: 400; opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 0; }
}

/* --- Intersection Observer Classes --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

html.np-reveal-failopen .reveal,
html.np-reveal-failopen .reveal-left,
html.np-reveal-failopen .reveal-right {
  opacity: 1;
  transform: none;
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal-left, .reveal-right {
    opacity: 1;
    transform: none;
  }
}

/* --- Typography Scale --- */
.t-display {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.t-hero {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.05em;
}

.t-section {
  font-family: var(--font-title);
  font-size: clamp(1.25rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.t-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.t-mono {
  font-family: var(--font-mono);
  font-weight: 600;
}

/* --- Moss accent text gradient (decorative brand) --- */
.text-gold,
.text-moss {
  background: linear-gradient(135deg, var(--np-moss-dark) 0%, var(--np-moss-main) 38%, var(--np-moss-readable) 58%, var(--np-moss-hover) 72%, var(--np-moss-main) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Semantic rank gold text (podium / prestige only) --- */
.text-rank-gold {
  background: linear-gradient(135deg, var(--rank-gold-aged) 0%, var(--rank-gold) 40%, var(--rank-gold-bright) 60%, var(--rank-gold) 80%, var(--rank-gold-aged) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-ember {
  color: var(--ember);
}

.text-mist {
  color: var(--mist);
}

/* --- Containers --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gap-lg);
}

.container-md {
  max-width: var(--max-w-md);
  margin: 0 auto;
  padding: 0 var(--gap-lg);
}

/* --- Sections --- */
.section {
  position: relative;
  padding: var(--gap-2xl) 0;
  overflow: hidden;
}

/* --- Divider --- */
.divider-gold {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--np-moss-readable), transparent);
  margin: var(--gap-lg) auto;
}

/* --- Eyebrow --- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--gap-sm);
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--np-moss-readable);
  margin-bottom: var(--gap-md);
}
.eyebrow::before,
.eyebrow::after {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--np-moss-readable);
  opacity: 0.65;
}

/* --- Primary Button --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-sm);
  padding: 0.9rem 2.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text);
  -webkit-text-fill-color: var(--text);
  background: linear-gradient(135deg, var(--np-moss-dark) 0%, var(--np-moss-main) 42%, var(--np-moss-hover) 68%, var(--np-moss-main) 100%);
  border: 1px solid var(--np-moss-border);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}
/* Hover sheen behind label — z-index:-1 stays under in-flow text
   (z-index:0 was painting AFTER text and made labels disappear) */
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg, var(--np-moss-hover), var(--np-moss-main), var(--np-moss-dark));
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-med);
}
.btn-primary > * {
  position: relative;
  z-index: 1;
  color: inherit;
  -webkit-text-fill-color: inherit;
}
.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-moss);
  color: var(--text);
  -webkit-text-fill-color: var(--text);
}
.btn-primary:hover::before,
.btn-primary:focus-visible::before { opacity: 1; }
.btn-primary:active {
  transform: translateY(0);
  background: linear-gradient(135deg, var(--np-moss-deep) 0%, var(--np-moss-dark) 100%);
}
.btn-primary:focus-visible {
  outline: 2px solid var(--np-moss-readable);
  outline-offset: 3px;
}
.btn-primary:disabled,
.btn-primary[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* --- Ghost Button --- */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-sm);
  padding: 0.85rem 2.25rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--np-moss-readable);
  -webkit-text-fill-color: var(--np-moss-readable);
  border: 1px solid var(--np-moss-border);
  background: transparent;
  transition: border-color var(--transition-med), background var(--transition-med), color var(--transition-med), transform var(--transition-fast);
  text-decoration: none;
}
.btn-ghost > * {
  position: relative;
  z-index: 1;
  color: inherit;
  -webkit-text-fill-color: inherit;
}
.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--np-moss-hover);
  background: var(--np-moss-soft);
  color: var(--np-moss-hover);
  -webkit-text-fill-color: var(--np-moss-hover);
}
.btn-ghost:focus-visible {
  outline: 2px solid var(--np-moss-readable);
  outline-offset: 3px;
}
.btn-ghost:active {
  transform: translateY(1px);
}

/* --- Frame System (ornamental corners) --- */
.frame {
  position: relative;
}
.frame::before,
.frame::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--np-moss-main);
  border-style: solid;
  opacity: 0.55;
  transition: opacity var(--transition-med), border-color var(--transition-med);
}
.frame::before {
  top: 0; left: 0;
  border-width: 1px 0 0 1px;
}
.frame::after {
  bottom: 0; right: 0;
  border-width: 0 1px 1px 0;
}
.frame:hover::before,
.frame:hover::after {
  opacity: 1;
  border-color: var(--np-moss-readable);
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: var(--np-moss-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--np-moss-main); }

/* --- Selection --- */
::selection { background: var(--np-moss-soft); color: var(--np-moss-readable); }