/* ============================================================
   Mayna Diamonds — Fine Jewellery · Shared design system
   Palette: Ivory / Soft Black / Champagne Gold / Warm Beige / Emerald / Stone
   ============================================================ */

:root{
  --ivory:#F7F5F0;
  --navy:#002F5D;       /* exactly the logo artwork's own background, so the logo has no visible box */
  --navy-deep:#01203F;
  --ink:#13243A;      /* near-navy text */
  --gold:#C3A15F;
  --gold-soft:#D8BE8C;
  --beige:#EDE4D3;
  --emerald:#002F5D;  /* brand primary (navy) — var name kept for compatibility */
  --stone:#5F594E;      /* darkened for WCAG AA on ivory */
  --gold-text:#8A6A28;  /* accessible gold for text on light bg */
  --line:rgba(23,20,15,.12);
}

html{scroll-behavior:smooth}
body{
  background:var(--ivory);
  color:var(--ink);
  font-family:'Poppins',sans-serif;
  font-weight:400;
  font-size:16.5px;
  overflow-x:clip;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}

::selection{background:var(--gold);color:#fff}

.font-serif-d{font-family:'Poppins',sans-serif;font-weight:600;letter-spacing:-.015em}

/* ---------- editorial helpers ---------- */
.eyebrow{
  font-size:.76rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--gold-text);font-weight:600;
}
.hairline{height:1px;background:var(--line)}
.hairline-gold{height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}

.display-1{font-family:'Poppins',sans-serif;font-weight:600;line-height:1.1;letter-spacing:-.015em}
.display-1 em,.display-2 em{font-style:normal;font-weight:600;color:var(--gold)}
.display-2{font-family:'Poppins',sans-serif;font-weight:600;line-height:1.14;letter-spacing:-.01em}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.75rem;
  font-size:.78rem;letter-spacing:.24em;text-transform:uppercase;font-weight:600;
  padding:1.05rem 2.4rem;transition:all .45s cubic-bezier(.22,1,.36,1);
  cursor:pointer;border:1px solid transparent;
}
.btn-ink{background:var(--navy);color:#F2EFE7}
.btn-ink:hover{background:var(--navy-deep);letter-spacing:.34em}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:var(--ivory);letter-spacing:.34em}
.btn-gold{background:var(--gold);color:#0B1B30}
.btn-gold:hover{background:var(--navy-deep);color:#F2EFE7;letter-spacing:.34em}
.btn-ghost-light{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost-light:hover{background:#fff;color:var(--ink);letter-spacing:.34em}

/* underline link */
.link-u{position:relative;font-size:.78rem;font-weight:600;letter-spacing:.26em;text-transform:uppercase;padding-bottom:.4rem}
.link-u::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--gold);transform:scaleX(.35);transform-origin:left;transition:transform .5s cubic-bezier(.22,1,.36,1)}
.link-u:hover::after{transform:scaleX(1)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#002F5D;border-bottom:1px solid rgba(216,190,140,.25);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 8px 30px rgba(0,20,45,.35)}
.nav-link{font-size:.78rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;position:relative;padding:.4rem 0;color:#F2EFE7;opacity:.92;transition:opacity .3s}
.nav-link:hover,.nav-link.active{opacity:1;color:var(--gold-soft)}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--gold);transition:width .4s cubic-bezier(.22,1,.36,1)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:2.4rem;height:2.4rem;border-radius:9999px;transition:background .3s}
.site-header .icon-btn,.mobile-menu .icon-btn{color:#F2EFE7}
.site-header .icon-btn:hover,.mobile-menu .icon-btn:hover{background:rgba(255,255,255,.12)}
.icon-btn:hover{background:var(--beige)}
.badge-count{position:absolute;top:-1px;right:-1px;min-width:1.05rem;height:1.05rem;padding:0 .2rem;border-radius:9999px;background:var(--gold);color:#0B1B30;font-size:.66rem;display:flex;align-items:center;justify-content:center;font-weight:500}

/* rates ticker (announcement) */
.rates-bar{overflow:hidden;white-space:nowrap;background:var(--navy-deep);border-bottom:1px solid rgba(216,190,140,.18)}
.rates-track{display:inline-block;animation:marquee 40s linear infinite;padding:.62rem 0 .62rem 100%;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.rates-bar:hover .rates-track{animation-play-state:paused}
.rate{margin-right:2.6rem;color:#CBD2DC}
.rate i{font-style:normal;margin-right:.45rem;font-size:.6rem;vertical-align:1px}
.rate b{font-weight:700;color:#fff;letter-spacing:.06em}
.r-gold{color:#F2C14E}.r-gold b{color:#F2C14E}
.r-silver{color:#C9CFD8}.r-silver b{color:#E8EBEF}
.r-plat{color:#AEB6C2}.r-plat b{color:#DDE2E9}
.r-diamond{color:#9FD8F0}.r-diamond b{color:#C9EAF8}
.r-note{color:#E8D5AC;font-weight:500;letter-spacing:.18em}

/* legacy marquee (kept for reuse) */
.marquee{overflow:hidden;white-space:nowrap;background:var(--ink);color:#E8D5AC;font-weight:500}
.marquee-track{display:inline-block;animation:marquee 34s linear infinite;padding-left:100%}
@keyframes marquee{to{transform:translateX(-100%)}}

/* mobile menu */
.mobile-menu{position:fixed;inset:0;z-index:70;background:var(--navy);color:#F2EFE7;transform:translateX(100%);transition:transform .55s cubic-bezier(.22,1,.36,1)}
.mobile-menu.open{transform:translateX(0)}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.22,1,.36,1),transform .9s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.12s}.reveal-d2{transition-delay:.24s}.reveal-d3{transition-delay:.36s}.reveal-d4{transition-delay:.48s}

/* ---------- hero slider ---------- */
.hero-slider{position:relative;min-height:88vh;overflow:hidden;background:var(--ink)}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s cubic-bezier(.22,1,.36,1);pointer-events:none;display:flex;align-items:flex-end}
.hero-slide.active{opacity:1;pointer-events:auto;z-index:1}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-veil{position:absolute;inset:0;background:linear-gradient(to top,rgba(23,20,15,.78),rgba(23,20,15,.22) 45%,rgba(23,20,15,.12))}
.hero-content{position:relative}
.hero-slide .h-anim{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.22,1,.36,1),transform .9s cubic-bezier(.22,1,.36,1)}
.hero-slide.active .h-anim{opacity:1;transform:none;transition-delay:.35s}
.hero-slide.active .h-d1{transition-delay:.5s}
.hero-slide.active .h-d2{transition-delay:.65s}
.hero-slide.active .h-d3{transition-delay:.8s}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:2.9rem;height:2.9rem;border-radius:9999px;display:flex;align-items:center;justify-content:center;color:#fff;background:rgba(23,20,15,.4);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.25);transition:all .35s}
.hero-arrow:hover{background:var(--gold);border-color:var(--gold)}
.hero-dots{position:absolute;bottom:1.6rem;left:50%;transform:translateX(-50%);z-index:5;display:flex;gap:.6rem;align-items:center}
.hero-dots button{width:.55rem;height:.55rem;border-radius:9999px;background:rgba(255,255,255,.45);transition:all .45s cubic-bezier(.22,1,.36,1)}
.hero-dots button:hover{background:rgba(255,255,255,.8)}
.hero-dots button[aria-selected="true"]{width:1.9rem;background:var(--gold)}
@media (max-width:640px){.hero-arrow{width:2.4rem;height:2.4rem}.hero-slider{min-height:78vh}}

/* hero ken burns */
.kenburns{animation:kenburns 18s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.08)}}

.float-soft{animation:floatSoft 7s ease-in-out infinite}
@keyframes floatSoft{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}


/* ---------- accessibility: visible focus & readable base ---------- */
a,button,input,select,summary{outline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--emerald);border-radius:4px}
strong{font-weight:600}
@media (max-width:640px){
  .display-1{line-height:1.08}
  /* wide tracking on uppercase text is what overflowed small screens — tighten it */
  .btn{padding:.95rem 1.15rem;letter-spacing:.1em;font-size:.76rem;white-space:nowrap}
  .eyebrow{letter-spacing:.18em;font-size:.72rem}
  .link-u{letter-spacing:.14em}
  .nav-link{letter-spacing:.12em}
  .sel-pill{letter-spacing:.1em;padding:.55rem 1rem}
  .f-chip{letter-spacing:.1em;padding:.5rem 1rem}
  details.lux summary{letter-spacing:.12em}
}