/* ============================================================
   YORKSHIRE JEWELLERY BUYERS — brand stylesheet
   ============================================================ */

:root{
  --black:        #0B0A08;
  --charcoal:     #171410;
  --charcoal-2:   #201C16;
  --ivory:        #EDE6D6;
  --ivory-dim:    rgba(237,230,214,0.68);
  --ivory-faint:  rgba(237,230,214,0.42);

  --gold:         #D4AF37;
  --gold-light:   #F4E3A1;
  --gold-deep:    #8A6A23;
  --gold-line:    rgba(212,175,55,0.35);
  --gold-line-soft: rgba(212,175,55,0.16);

  --font-display: 'Cinzel', serif;
  --font-body:    'EB Garamond', serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --radius: 2px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; }
}

body{
  margin:0;
  background:var(--black);
  color:var(--ivory);
  font-family:var(--font-body);
  font-size:1.08rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  position:relative;
}

/* ---------- textured background ---------- */
body::before{
  content:"";
  position:fixed; inset:0;
  z-index:0;
  pointer-events:none;
  opacity:0.5;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/></svg>");
}
body::after{
  content:"";
  position:fixed; inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(1200px 700px at 12% -8%, rgba(212,175,55,0.10), transparent 60%),
    radial-gradient(900px 600px at 100% 10%, rgba(212,175,55,0.06), transparent 55%),
    radial-gradient(1000px 800px at 50% 120%, rgba(212,175,55,0.05), transparent 60%);
}
#page{ position:relative; z-index:1; }

.wrap{ max-width:1120px; margin:0 auto; padding:0 24px; }

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  letter-spacing:0.02em;
  color:var(--ivory);
  margin:0 0 0.5em;
}
p{ margin:0 0 1em; }
a{ color:inherit; }
img{ max-width:100%; display:block; }

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

:focus-visible{ outline:2px solid var(--gold); outline-offset:3px; }

.skip-link{
  position:absolute; left:-999px; top:0;
  background:var(--gold); color:var(--black);
  padding:12px 18px; z-index:500; font-family:var(--font-mono);
}
.skip-link:focus{ left:12px; top:12px; }

/* ---------- gold gradient text ---------- */
.gold-text{
  background:linear-gradient(180deg, var(--gold-light) 0%, var(--gold) 45%, var(--gold-deep) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

/* ---------- flourish divider (echoes the logo) ---------- */
.flourish{
  display:flex; align-items:center; justify-content:center;
  gap:14px;
  margin:0 0 22px;
}
.flourish::before,
.flourish::after{
  content:""; width:56px; height:1px;
  background:linear-gradient(90deg, transparent, var(--gold), transparent);
}
.flourish i{
  width:7px; height:7px;
  border:1px solid var(--gold);
  transform:rotate(45deg);
  display:inline-block;
}
.flourish--left{ justify-content:flex-start; }
.flourish--left::after{ background:linear-gradient(90deg, var(--gold), transparent); }

/* ---------- ornate frame (corner flourish boxes) ---------- */
.ornate-frame{
  position:relative;
  border:1px solid var(--gold-line);
  background:linear-gradient(180deg, rgba(212,175,55,0.05), rgba(212,175,55,0.015));
  padding:2px;
}
.ornate-frame > .frame-inner{
  border:1px solid var(--gold-line-soft);
  padding:34px;
  background:rgba(11,10,8,0.55);
}
.ornate-frame::before,
.ornate-frame::after,
.ornate-frame > .frame-inner::before,
.ornate-frame > .frame-inner::after{
  content:"";
  position:absolute;
  width:26px; height:26px;
  background-repeat:no-repeat;
  background-size:contain;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40'><path d='M2 2 C 2 20, 20 2, 38 2 M2 2 C 2 2, 2 20, 2 38 M2 10 C 8 10, 10 8, 10 2' fill='none' stroke='%23D4AF37' stroke-width='1.4'/><circle cx='2' cy='2' r='2.2' fill='%23D4AF37'/></svg>");
  opacity:0.85;
  pointer-events:none;
}
.ornate-frame::before{ top:-6px; left:-6px; }
.ornate-frame::after{ top:-6px; right:-6px; transform:scaleX(-1); }
.ornate-frame > .frame-inner::before{ bottom:-6px; left:-6px; transform:scaleY(-1); }
.ornate-frame > .frame-inner::after{ bottom:-6px; right:-6px; transform:scale(-1,-1); }

@media (max-width:600px){
  .ornate-frame > .frame-inner{ padding:24px 18px; }
}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky; top:0; z-index:200;
  background:rgba(11,10,8,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--gold-line-soft);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:84px;
  gap:20px;
}
.logo-link{ display:flex; align-items:center; height:56px; flex-shrink:0; }
.logo-img{ height:100%; width:auto; }

.main-nav{ display:flex; align-items:center; gap:30px; }
.main-nav a{
  text-decoration:none; font-family:var(--font-mono);
  font-size:0.78rem; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--ivory-dim);
  position:relative; padding-bottom:5px; white-space:nowrap;
}
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:1px;
  background:var(--gold); transition:width 0.25s ease;
}
.main-nav a:hover, .main-nav a.active{ color:var(--gold-light); }
.main-nav a:hover::after, .main-nav a.active::after{ width:100%; }
.main-nav a.nav-highlight{
  border:1px solid var(--gold-line);
  padding:10px 16px;
  color:var(--gold-light);
}
.main-nav a.nav-highlight::after{ display:none; }
.main-nav a.nav-highlight:hover{ background:rgba(212,175,55,0.1); }

.nav-phone{
  font-family:var(--font-mono); font-size:0.85rem; text-decoration:none;
  color:var(--ivory); white-space:nowrap;
}

.hamburger{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:30px; height:24px; background:none; border:none; cursor:pointer; padding:0;
}
.hamburger span{ display:block; height:1px; background:var(--gold); width:100%; }

.mobile-nav{
  display:none;
  flex-direction:column;
  border-top:1px solid var(--gold-line-soft);
  background:var(--black);
}
.mobile-nav a{
  padding:16px 24px; text-decoration:none; color:var(--ivory);
  font-family:var(--font-mono); font-size:0.85rem; letter-spacing:0.06em; text-transform:uppercase;
  border-bottom:1px solid rgba(212,175,55,0.08);
}
.mobile-nav a.nav-highlight{ color:var(--gold-light); }
.site-header.nav-open .mobile-nav{ display:flex; }

@media (max-width:900px){
  .main-nav, .nav-phone{ display:none; }
  .hamburger{ display:flex; }
  .header-inner{ height:72px; }
  .logo-img{ height:44px; }
}

/* ============ Buttons ============ */
.btn{
  display:inline-block; text-decoration:none;
  font-family:var(--font-mono); font-size:0.85rem; letter-spacing:0.05em; text-transform:uppercase;
  padding:16px 30px; border-radius:var(--radius);
  transition:transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  border:1px solid transparent;
  cursor:pointer;
}
.btn-primary{
  background:linear-gradient(180deg, var(--gold-light), var(--gold));
  color:var(--black);
  box-shadow:0 0 0 rgba(212,175,55,0);
}
.btn-primary:hover{ transform:translateY(-1px); box-shadow:0 8px 26px rgba(212,175,55,0.22); }
.btn-ghost{
  border-color:var(--gold-line);
  color:var(--ivory);
  background:transparent;
}
.btn-ghost:hover{ background:rgba(212,175,55,0.08); border-color:var(--gold); }
.btn-block{ width:100%; text-align:center; }
.btn[disabled]{ opacity:0.5; cursor:not-allowed; }

/* ============ Hero (shared) ============ */
.hero{ padding:80px 0 90px; text-align:center; }
.hero .logo-hero{ max-width:280px; margin:0 auto 30px; }
.eyebrow{
  font-family:var(--font-mono); font-size:0.75rem; letter-spacing:0.16em; text-transform:uppercase;
  color:var(--gold); margin:0 0 18px;
}
.hero h1{ font-size:clamp(2.1rem, 5vw, 3.4rem); max-width:16ch; margin:0 auto 20px; line-height:1.15; }
.hero-lede{ max-width:52ch; margin:0 auto 34px; color:var(--ivory-dim); font-size:1.15rem; }
.hero-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ============ Section shared ============ */
section{ padding:86px 0; position:relative; }
.section-head{ text-align:center; max-width:640px; margin:0 auto 50px; }
.section-head h2{ font-size:clamp(1.5rem, 3vw, 2.1rem); }
.section-head p{ color:var(--ivory-dim); margin:0; }

.reveal{ opacity:0; transform:translateY(18px); transition:opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* ============ Home: valuations showcase ============ */
.valuations-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:2px;
  border:1px solid var(--gold-line-soft);
}
.valuations-grid img{ width:100%; }
@media (max-width:700px){ .valuations-grid{ grid-template-columns:1fr; } }

/* ============ Home: trust strip ============ */
.trust-strip{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:var(--gold-line-soft);
  border:1px solid var(--gold-line-soft);
}
.trust-cell{
  background:var(--black); padding:30px 22px; text-align:center;
}
.trust-cell .num{ font-family:var(--font-mono); color:var(--gold); font-size:0.78rem; letter-spacing:0.1em; text-transform:uppercase; display:block; margin-bottom:10px; }
.trust-cell p{ margin:0; color:var(--ivory-dim); font-size:0.95rem; }
@media (max-width:820px){ .trust-strip{ grid-template-columns:repeat(2,1fr); } }

/* ============ How-it-works (home teaser) ============ */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.step{ text-align:center; padding:8px; }
.step .step-mark{
  width:52px; height:52px; margin:0 auto 18px; border:1px solid var(--gold-line);
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); color:var(--gold); font-size:1.1rem;
}
.step h3{ font-size:1.1rem; }
.step p{ color:var(--ivory-dim); font-size:0.95rem; }
@media (max-width:760px){ .steps{ grid-template-columns:1fr; gap:40px; } }

/* ============ Estimate form ============ */
.form-layout{ display:grid; grid-template-columns:1.1fr 1fr; gap:50px; align-items:flex-start; }
@media (max-width:900px){ .form-layout{ grid-template-columns:1fr; } }

.field{ margin-bottom:22px; }
.field label{
  display:block; font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--gold); margin-bottom:9px;
}
.field-hint{ font-size:0.82rem; color:var(--ivory-faint); margin-top:6px; }
.input, select, textarea{
  width:100%; background:rgba(237,230,214,0.03); border:1px solid var(--gold-line-soft);
  color:var(--ivory); font-family:var(--font-body); font-size:1rem;
  padding:13px 14px; border-radius:var(--radius);
  transition:border-color 0.2s ease, background 0.2s ease;
}
.input:focus, select:focus, textarea:focus{
  border-color:var(--gold); background:rgba(237,230,214,0.05); outline:none;
}
select{ appearance:none; -webkit-appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path d='M5 8l5 5 5-5' fill='none' stroke='%23D4AF37' stroke-width='1.5'/></svg>");
  background-repeat:no-repeat; background-position:right 14px center;
}
textarea{ resize:vertical; min-height:100px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:520px){ .field-row{ grid-template-columns:1fr; } }

.weight-input-wrap{ position:relative; }
.weight-input-wrap .unit{
  position:absolute; right:14px; top:50%; transform:translateY(-50%);
  font-family:var(--font-mono); color:var(--gold); font-size:0.85rem; pointer-events:none;
}

/* upload dropzone */
.dropzone{
  border:1.5px dashed var(--gold-line);
  padding:34px 20px; text-align:center; cursor:pointer;
  background:rgba(212,175,55,0.03);
  transition:background 0.2s ease, border-color 0.2s ease;
}
.dropzone:hover, .dropzone.dragover{ background:rgba(212,175,55,0.07); border-color:var(--gold); }
.dropzone svg{ width:34px; height:34px; color:var(--gold); margin:0 auto 14px; }
.dropzone p{ margin:0; color:var(--ivory-dim); font-size:0.95rem; }
.dropzone .dz-sub{ font-family:var(--font-mono); font-size:0.75rem; color:var(--ivory-faint); margin-top:8px; }
.dropzone input[type="file"]{ display:none; }

.file-list{ list-style:none; margin:16px 0 0; padding:0; display:flex; flex-wrap:wrap; gap:10px; }
.file-chip{
  display:flex; align-items:center; gap:8px;
  border:1px solid var(--gold-line-soft); padding:8px 10px;
  font-family:var(--font-mono); font-size:0.75rem; color:var(--ivory-dim);
  background:rgba(237,230,214,0.03);
}
.file-chip img{ width:26px; height:26px; object-fit:cover; border-radius:2px; }
.file-chip button{
  background:none; border:none; color:var(--gold); cursor:pointer; font-size:0.9rem; line-height:1; padding:0 2px;
}

.whatsapp-note{
  border-left:2px solid var(--gold);
  padding:14px 18px; margin:26px 0;
  background:rgba(212,175,55,0.05);
  font-size:0.92rem; color:var(--ivory-dim);
}
.whatsapp-note a{ color:var(--gold-light); text-decoration:underline; }

.form-status{
  margin-top:18px; padding:14px 16px; font-size:0.92rem; display:none;
  border:1px solid var(--gold-line);
}
.form-status.success{ display:block; color:var(--gold-light); }
.form-status.error{ display:block; color:#E0A65C; border-color:#8a5a23; }
.form-status.loading{ display:block; color:var(--ivory-dim); }

.estimate-aside{ position:sticky; top:104px; }
.estimate-aside img{ border:1px solid var(--gold-line-soft); }
.estimate-aside .caption{
  font-family:var(--font-mono); font-size:0.78rem; color:var(--ivory-faint);
  margin-top:12px; text-align:center;
}
@media (max-width:900px){ .estimate-aside{ position:static; order:-1; } }

/* ============ About page ============ */
.about-lede{ font-size:1.25rem; color:var(--ivory); max-width:64ch; margin:0 auto 10px; text-align:center; }
.about-body{ max-width:70ch; margin:40px auto 0; }
.about-body p{ color:var(--ivory-dim); }
.pull-quote{
  font-family:var(--font-display); font-size:1.4rem; text-align:center;
  color:var(--gold-light); max-width:20ch; margin:50px auto; line-height:1.4;
}
.bring-box{ text-align:center; margin-top:50px; }

/* ============ Hallmarks page ============ */
.hallmark-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:14px; margin-bottom:16px; }
.hallmark-chip{
  border:1px solid var(--gold-line-soft); padding:16px 8px; text-align:center;
  font-family:var(--font-mono);
}
.hallmark-chip .ct{ display:block; color:var(--gold-light); font-size:1rem; margin-bottom:4px; }
.hallmark-chip .fine{ display:block; color:var(--ivory-faint); font-size:0.72rem; }
@media (max-width:700px){ .hallmark-grid{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:460px){ .hallmark-grid{ grid-template-columns:repeat(2,1fr); } }

.mark-anatomy{
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin:36px 0;
}
.mark-anatomy .mark-item{ text-align:center; }
.mark-anatomy .mark-shape{
  width:64px; height:64px; margin:0 auto 14px;
  border:1px solid var(--gold-line); display:flex; align-items:center; justify-content:center;
  color:var(--gold);
}
.mark-anatomy h4{ font-size:0.95rem; margin-bottom:6px; }
.mark-anatomy p{ font-size:0.85rem; color:var(--ivory-dim); }
@media (max-width:700px){ .mark-anatomy{ grid-template-columns:1fr; } }

.magnet-test{
  border:1px solid var(--gold-line-soft); padding:28px; margin-top:20px;
  display:flex; gap:20px; align-items:flex-start;
}
.magnet-test svg{ width:44px; height:44px; color:var(--gold); flex-shrink:0; }
.magnet-test p{ margin:0; color:var(--ivory-dim); font-size:0.95rem; }

/* ============ Contact / CTA banner ============ */
.cta-banner{
  text-align:center; border-top:1px solid var(--gold-line-soft); border-bottom:1px solid var(--gold-line-soft);
}
.cta-banner h2{ font-size:clamp(1.5rem,3vw,2rem); }
.cta-banner p{ color:var(--ivory-dim); max-width:48ch; margin:0 auto 30px; }

/* ============ Footer ============ */
.site-footer{ padding:50px 0 40px; border-top:1px solid var(--gold-line-soft); }
.footer-inner{
  display:flex; justify-content:space-between; align-items:flex-start; gap:30px; flex-wrap:wrap;
}
.footer-brand .logo-img{ height:34px; margin-bottom:12px; }
.footer-brand p{ font-size:0.85rem; color:var(--ivory-faint); max-width:32ch; }
.footer-links{ display:flex; gap:50px; flex-wrap:wrap; }
.footer-col h4{
  font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--gold); margin-bottom:14px;
}
.footer-col a{
  display:block; text-decoration:none; color:var(--ivory-dim); font-size:0.88rem; margin-bottom:10px;
}
.footer-col a:hover{ color:var(--gold-light); }
.footer-bottom{
  margin-top:40px; padding-top:24px; border-top:1px solid rgba(212,175,55,0.08);
  font-family:var(--font-mono); font-size:0.74rem; color:var(--ivory-faint);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
}