/* ═══════════════════════════════════════════════════════════
   NAKED ALCHEMIST — GLOBAL DESIGN SYSTEM
   global.css · v2 · Dark Mystical Editorial
═══════════════════════════════════════════════════════════ */

/* ── 1. CUSTOM PROPERTIES ────────────────────────────────── */
:root {
  /* Backgrounds */
  --void:     #080810;
  --abyss:    #0D0D18;
  --shadow:   #111120;
  --obsidian: #12121F;
  --ghost:    #16162A;
  --dusk:     rgba(255,255,255,0.07);

  /* Text */
  --mist:    #E8E4F0;
  --veil:    #B0AAC4;
  --smoke:   #7A7490;
  --whisper: #4A4560;

  /* Gold */
  --gold:       #C9A84C;
  --gold-bright:#E8C96A;
  --gold-dim:   rgba(201,168,76,0.35);
  --gold-glow:  rgba(201,168,76,0.08);

  /* Accents */
  --violet:      #6B4FA0;
  --violet-glow: rgba(107,79,160,0.10);
  --ember:       #C44B2B;
  --ember-glow:  rgba(196,75,43,0.10);
  --sage:        #7A9E8E;
  --sage-glow:   rgba(122,158,142,0.10);

  /* Typography */
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-sans:  'Helvetica Neue', Helvetica, Arial, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3.5rem;
  --space-xl: 6rem;
  --gutter:   clamp(1.5rem, 5vw, 5rem);

  /* Motion */
  --dur:  0.35s;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── 2. RESET ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--void);
  color: var(--veil);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
ul, ol { list-style: none; }

/* ── 3. TYPOGRAPHY ───────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--mist);
  line-height: 1.15;
  font-weight: 400;
}
h1 { font-size: clamp(2.4rem, 6vw, 5.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 4vw, 3.2rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.1rem; }
p  { max-width: 60ch; color: var(--veil); }

.eyebrow {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.lead {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--veil);
  line-height: 1.8;
}

/* Gold shimmer on .shimmer elements */
.shimmer {
  background: linear-gradient(
    90deg,
    var(--gold) 0%,
    var(--gold-bright) 40%,
    var(--gold) 60%,
    var(--gold-bright) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}
@keyframes shimmer {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}

/* ── 4. LAYOUT ───────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section {
  padding: var(--space-xl) 0;
  position: relative;
}
.section--dark  { background: var(--abyss); }
.section--void  { background: var(--void); }
.section--ghost { background: var(--ghost); }

/* Section divider line */
.section::before {
  content: '';
  position: absolute;
  top: 0; left: var(--gutter); right: var(--gutter);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}
.section:first-of-type::before { display: none; }

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-sm); }

/* Flex helpers */
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

/* ── 5. NAVIGATION ───────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.4rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--dur) var(--ease), padding var(--dur) var(--ease), border-color var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8,8,16,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.9rem var(--gutter);
  border-bottom-color: var(--dusk);
}
.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}
.nav__logo span { color: var(--gold); }
.nav__logo:hover { color: var(--gold); }
.nav__links {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}
.nav__links a {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--smoke);
  transition: color var(--dur) var(--ease);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform var(--dur) var(--ease);
  transform-origin: left;
}
.nav__links a:hover { color: var(--mist); }
.nav__links a:hover::after { transform: scaleX(1); }

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--mist);
  transition: all var(--dur) var(--ease);
}
.nav__toggle.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.nav__toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* Mobile menu overlay */
.nav__mobile {
  position: fixed;
  inset: 0;
  background: var(--void);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}
.nav__mobile.open { opacity: 1; pointer-events: all; }
.nav__mobile a {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 5vw, 3rem);
  color: var(--veil);
  transition: color var(--dur) var(--ease);
}
.nav__mobile a:hover { color: var(--gold); }

/* ── 6. BUTTONS ──────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.95rem 2.4rem;
  cursor: pointer;
  border: none;
  transition: all var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.06);
  transform: translateX(-100%);
  transition: transform 0.4s var(--ease);
}
.btn:hover::before { transform: translateX(0); }

.btn--gold {
  background: var(--gold);
  color: var(--void);
  font-weight: 600;
  box-shadow: 0 0 30px var(--gold-glow);
  animation: pulse-gold 3s ease-in-out infinite;
}
.btn--gold:hover {
  background: var(--gold-bright);
  box-shadow: 0 0 50px rgba(201,168,76,0.25);
  transform: translateY(-2px);
}
@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 0 20px var(--gold-glow); }
  50%       { box-shadow: 0 0 45px rgba(201,168,76,0.2); }
}

.btn--ghost {
  background: transparent;
  color: var(--mist);
  border: 1px solid var(--dusk);
}
.btn--ghost:hover {
  border-color: var(--gold-dim);
  color: var(--gold);
  background: var(--gold-glow);
}

.btn--outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold-dim);
}
.btn--outline:hover {
  background: var(--gold);
  color: var(--void);
  border-color: var(--gold);
}

/* ── 7. CARDS ────────────────────────────────────────────── */
.card {
  background: var(--obsidian);
  border: 1px solid var(--dusk);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-dim);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 30px var(--gold-glow);
}
.card__image {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--shadow);
}
.card__image img {
  width: 100%; height: 100%; object-fit: cover;
  filter: brightness(0.6) saturate(0.7);
  transition: transform 0.8s var(--ease), filter 0.6s var(--ease);
}
.card:hover .card__image img {
  transform: scale(1.06);
  filter: brightness(0.85) saturate(1);
}
.card__body { padding: var(--space-md); }
.card__tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.7rem;
}
.card__title { color: var(--mist); margin-bottom: 0.6rem; font-size: 1.1rem; }
.card__desc  { font-size: 0.88rem; color: var(--veil); max-width: none; margin-bottom: var(--space-sm); }
.card__price {
  font-family: var(--font-sans);
  font-size: 1.3rem;
  color: var(--gold);
  letter-spacing: 0.02em;
}
.card__footer {
  padding: 1rem var(--space-md);
  border-top: 1px solid var(--dusk);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ── 8. HERO BASE ────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem var(--gutter) var(--space-xl);
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--void);
  z-index: 0;
}
/* Atmospheric orbs */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  animation: drift 18s ease-in-out infinite alternate;
}
.hero__orb--1 {
  width: 600px; height: 600px;
  top: -200px; right: -100px;
  background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%);
  animation-duration: 20s;
}
.hero__orb--2 {
  width: 500px; height: 500px;
  bottom: -150px; left: -100px;
  background: radial-gradient(circle, rgba(107,79,160,0.10) 0%, transparent 70%);
  animation-duration: 25s;
  animation-direction: alternate-reverse;
}
.hero__orb--3 {
  width: 300px; height: 300px;
  top: 40%; left: 40%;
  background: radial-gradient(circle, rgba(196,75,43,0.06) 0%, transparent 70%);
  animation-duration: 30s;
}
@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(40px, -30px) scale(1.05); }
  66%  { transform: translate(-20px, 40px) scale(0.97); }
  100% { transform: translate(30px, 20px) scale(1.03); }
}
/* Noise texture */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
}
.hero__content { position: relative; z-index: 2; }

/* ── 9. FOOTER ───────────────────────────────────────────── */
.footer {
  background: var(--void);
  border-top: 1px solid var(--dusk);
  padding: var(--space-lg) 0 var(--space-md);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--dusk);
  margin-bottom: var(--space-md);
}
.footer__brand-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--mist);
  margin-bottom: 0.8rem;
}
.footer__brand-name span { color: var(--gold); }
.footer__tagline { font-size: 0.85rem; color: var(--smoke); max-width: 28ch; }
.footer__col h4 {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col ul li a {
  font-size: 0.82rem;
  color: var(--smoke);
  transition: color var(--dur) var(--ease);
}
.footer__col ul li a:hover { color: var(--mist); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer__copy {
  font-size: 0.72rem;
  color: var(--whisper);
  letter-spacing: 0.06em;
}
.footer__legal { display: flex; gap: var(--space-sm); }
.footer__legal a {
  font-size: 0.72rem;
  color: var(--whisper);
  letter-spacing: 0.06em;
  transition: color var(--dur) var(--ease);
}
.footer__legal a:hover { color: var(--gold); }

/* ── 10. MARQUEE STRIP ───────────────────────────────────── */
.marquee-strip {
  overflow: hidden;
  background: var(--obsidian);
  border-top: 1px solid var(--dusk);
  border-bottom: 1px solid var(--dusk);
  padding: 0.9rem 0;
}
.marquee-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee-track span {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--smoke);
  white-space: nowrap;
}
.marquee-track span.accent { color: var(--gold); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── 11. SECTION HEADER ──────────────────────────────────── */
.section-header { margin-bottom: var(--space-lg); }
.section-header--center { text-align: center; }
.section-header--center p { margin: 0.8rem auto 0; }
.section-header p { margin-top: 0.8rem; }

/* ── 12. BADGE / TAG ─────────────────────────────────────── */
.badge {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  background: var(--gold-glow);
}
.badge--violet {
  border-color: rgba(107,79,160,0.35);
  color: var(--violet);
  background: var(--violet-glow);
}
.badge--ember {
  border-color: rgba(196,75,43,0.35);
  color: var(--ember);
  background: var(--ember-glow);
}
.badge--live { border-color: rgba(90,158,110,0.3); color: #5A9E6E; background: rgba(90,158,110,0.06); }

/* ── 13. DIVIDER ─────────────────────────────────────────── */
.divider {
  width: 48px;
  height: 1px;
  background: var(--gold);
  margin: var(--space-sm) 0;
}
.divider--center { margin: var(--space-sm) auto; }

/* ── 14. CURSOR GLOW ─────────────────────────────────────── */
#cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
  opacity: 0;
}

/* ── 15. SCROLL ANIMATIONS ───────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in--delay-1 { transition-delay: 0.1s; }
.fade-in--delay-2 { transition-delay: 0.2s; }
.fade-in--delay-3 { transition-delay: 0.3s; }
.fade-in--delay-4 { transition-delay: 0.4s; }
.fade-in--delay-5 { transition-delay: 0.5s; }

/* ── 16. RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .hero { padding-top: 7rem; }
}
@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}