/* ============================================================
   MARSHMALLOW PRODUCTIONS — Design System
   Version 1.0 — marshmallow-productions.fr
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,600&family=Syne:wght@400;500;600;700;800&family=DM+Mono:wght@300;400;500&display=swap');

/* ── TOKENS ── */
:root {
  --black:    #080808;
  --deep:     #111111;
  --charcoal: #1c1c1c;
  --mid:      #3a3a3a;
  --silver:   #8a8a8a;
  --light:    #c8c8c8;
  --off:      #f0ede8;
  --white:    #fafaf8;
  --gold:     #b8935a;
  --gold-l:   #d4aa72;
  --gold-d:   #8a6a38;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-ui:      'Syne', sans-serif;
  --font-mono:    'DM Mono', monospace;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --nav-h: 72px;
  --container: 1280px;
  --gutter: 3rem;
}

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

/* ── GRAIN ── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' 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)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 9000;
  overflow: hidden;
  animation: grain .5s steps(2) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0); }
  10%  { transform: translate(-1px,-2px); }
  20%  { transform: translate(2px,1px); }
  30%  { transform: translate(-1px,2px); }
  40%  { transform: translate(2px,-1px); }
  50%  { transform: translate(-1px,1px); }
  60%  { transform: translate(1px,-1px); }
  70%  { transform: translate(-2px,1px); }
  80%  { transform: translate(1px,2px); }
  90%  { transform: translate(-1px,-1px); }
}

/* ── CURSOR ── */
.cursor {
  position: fixed; width: 8px; height: 8px;
  background: var(--gold); border-radius: 50%;
  pointer-events: none; z-index: 10000;
  transform: translate(-50%,-50%);
  transition: width .2s, height .2s, background .2s, opacity .3s;
}
.cursor-ring {
  position: fixed; width: 32px; height: 32px;
  border: 1px solid rgba(184,147,90,.35);
  border-radius: 50%; pointer-events: none; z-index: 9999;
  transform: translate(-50%,-50%);
  transition: width .4s var(--ease-out), height .4s var(--ease-out), border-color .3s;
}
body:has(a:hover) .cursor       { width: 12px; height: 12px; }
body:has(a:hover) .cursor-ring  { width: 48px; height: 48px; border-color: rgba(184,147,90,.65); }
body:has(button:hover) .cursor  { width: 12px; height: 12px; }
body:has(button:hover) .cursor-ring { width: 48px; height: 48px; }

/* ── NAVIGATION ── */
nav#main-nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h); z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--gutter);
  transition: transform .4s var(--ease-out), background .4s;
}
nav#main-nav.scrolled {
  background: rgba(8,8,8,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--charcoal);
}
.nav-logo {
  font-family: var(--font-display); font-size: 1.2rem;
  font-weight: 300; letter-spacing: .18em; text-transform: uppercase;
  color: var(--white); white-space: nowrap;
}
.nav-logo em { font-style: italic; color: var(--gold-l); }
.nav-links {
  display: flex; align-items: center; gap: 2.5rem;
}
.nav-links a {
  font-size: .65rem; font-weight: 600; letter-spacing: .2em;
  text-transform: uppercase; color: var(--white);
  opacity: .6; transition: opacity .3s;
  position: relative;
}
.nav-links a:hover, .nav-links a.active { opacity: 1; }
.nav-links a.active::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--gold);
}
.nav-cta {
  font-size: .65rem; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: var(--black) !important;
  background: var(--gold); padding: .6rem 1.4rem;
  opacity: 1 !important; transition: background .3s !important;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--gold-l) !important; }
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: .5rem; background: none; border: none;
  z-index: 1001; position: relative;
}
.nav-hamburger span {
  display: block; width: 24px; height: 1.5px;
  background: var(--white); transition: transform .3s, opacity .3s;
}
.nav-mobile {
  display: none; position: fixed; inset: 0; top: var(--nav-h);
  background: var(--deep); z-index: 999;
  flex-direction: column; align-items: center; justify-content: center;
  gap: 2rem; overflow-y: auto;
}
.nav-mobile.open { display: flex; animation: fadeIn .3s ease; }
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-size: 1.5rem; font-family: var(--font-display);
  font-weight: 300; letter-spacing: .1em; color: var(--white);
  transition: color .3s;
}
.nav-mobile a:hover { color: var(--gold-l); }
.nav-mobile .nav-cta {
  font-family: var(--font-ui); font-size: .7rem;
  padding: .9rem 2.2rem; margin-top: 1rem;
}

/* ── LAYOUT ── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }

.section-tag {
  font-size: .6rem; font-weight: 700; letter-spacing: .3em;
  text-transform: uppercase; color: var(--gold);
  display: flex; align-items: center; gap: .8rem;
}
.section-tag::before {
  content: ''; display: block; width: 20px; height: 1px; background: var(--gold);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 300; line-height: .95; letter-spacing: -.02em;
}
.section-title em { font-style: italic; color: var(--gold-l); }

.section-lead {
  font-size: 1rem; line-height: 1.9; color: rgba(250,250,248,.65);
  max-width: 42ch; font-weight: 300;
}

/* ── PAGE HEADER ── */
.page-header {
  padding: calc(var(--nav-h) + 3.5rem) 0 4rem;
  border-bottom: 1px solid var(--charcoal);
}
.page-header-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: end;
}
.page-header-inner .section-title { max-width: 12ch; }

/* ── BAND MARQUEE ── */
.band {
  background: var(--gold); padding: 1.1rem 0;
  overflow: hidden; display: flex;
}
.band-track {
  display: flex; gap: 3.5rem; white-space: nowrap;
  animation: marquee 25s linear infinite;
  flex-shrink: 0;
}
.band-track span {
  font-size: .6rem; font-weight: 700; letter-spacing: .3em;
  text-transform: uppercase; color: var(--black);
}
.band-sep { color: rgba(0,0,0,.3) !important; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: .7rem;
  font-family: var(--font-ui); font-size: .68rem; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase;
  padding: 1rem 2.2rem; transition: all .3s var(--ease-out);
  white-space: nowrap;
}
.btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.btn-gold { background: var(--gold); color: var(--black); }
.btn-gold:hover { background: var(--gold-l); transform: translateX(3px); }
.btn-black { background: var(--black); color: var(--white); border: 1px solid var(--charcoal); }
.btn-black:hover { border-color: var(--silver); transform: translateX(3px); }
.btn-ghost {
  background: transparent; color: var(--silver);
  border-bottom: 1px solid var(--mid); padding: 0 0 2px; letter-spacing: .15em;
}
.btn-ghost:hover { color: var(--white); border-color: var(--silver); }
.btn-white { background: var(--white); color: var(--black); }
.btn-white:hover { background: var(--gold); transform: translateX(3px); }

/* ── REVEAL ANIMATIONS ── */
.reveal {
  opacity: 0; transform: translateY(35px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: .1s; }
.reveal-d2 { transition-delay: .2s; }
.reveal-d3 { transition-delay: .3s; }
.reveal-d4 { transition-delay: .4s; }
.reveal-d5 { transition-delay: .5s; }

/* ── GRID SYSTEMS ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--charcoal); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--charcoal); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--charcoal); }
.grid-cell { background: var(--black); }
.grid-cell-deep { background: var(--deep); }
.grid-cell-off { background: var(--off); color: var(--black); }

/* ── FOOTER ── */
footer#main-footer {
  background: var(--black); border-top: 1px solid var(--charcoal);
  padding: 3rem var(--gutter);
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; gap: 2rem;
}
.footer-logo {
  font-family: var(--font-display); font-size: 1rem;
  font-weight: 300; letter-spacing: .15em; text-transform: uppercase;
}
.footer-logo em { font-style: italic; color: var(--gold); }
.footer-copy {
  font-size: .6rem; color: var(--silver); letter-spacing: .1em; text-align: center;
}
.footer-links {
  display: flex; justify-content: flex-end; gap: 2rem;
}
.footer-links a {
  font-size: .6rem; letter-spacing: .15em; text-transform: uppercase;
  color: var(--silver); transition: color .3s;
}
.footer-links a:hover { color: var(--gold-l); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  :root { --gutter: 2rem; }
}
@media (max-width: 768px) {
  :root { --gutter: 1.5rem; }
  body { cursor: auto; overflow-x: hidden; }
  *, *::before, *::after { box-sizing: border-box; }
  .cursor, .cursor-ring { display: none; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .page-header-inner { grid-template-columns: 1fr; gap: 2rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  footer#main-footer { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-links { justify-content: flex-start; flex-wrap: wrap; gap: 1.5rem; }
  .footer-copy { text-align: left; }
}