/* =========================================================
   TRADEXPO.INC — Shared Stylesheet
   Palette: Navy #0a1628 / Royal Blue #1a56db / Gold #d4a843
   Type: Playfair Display (display) + Inter (body/UI)
   ========================================================= */

:root{
  --navy: #0a1628;
  --navy-2: #10203a;
  --blue: #1a56db;
  --blue-dark: #123ea8;
  --gold: #d4a843;
  --gold-light: #e9c876;
  --white: #ffffff;
  --gray-50: #f6f8fb;
  --gray-100: #eef1f6;
  --gray-300: #cdd5e1;
  --gray-500: #6b7686;
  --gray-700: #3a4453;

  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(10,22,40,0.06);
  --shadow-md: 0 8px 24px rgba(10,22,40,0.10);
  --shadow-lg: 0 20px 48px rgba(10,22,40,0.18);

  --container: 1200px;
  --nav-h: 76px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4{
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
p{ margin: 0 0 1em; color: var(--gray-700); }
a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display:block; }
ul{ list-style: none; margin:0; padding:0; }
.container{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold); font-weight: 700; margin-bottom: 14px;
}
.eyebrow::before{ content:""; width: 22px; height: 2px; background: var(--gold); display:inline-block; }
.section{ padding: 96px 0; }
.section-tight{ padding: 64px 0; }
.section-title{ font-size: clamp(1.9rem, 3.2vw, 2.6rem); }
.section-lead{ max-width: 640px; color: var(--gray-500); font-size: 1.05rem; }
.center{ text-align:center; margin-left:auto; margin-right:auto; }
.bg-navy{ background: var(--navy); color: var(--white); }
.bg-navy p{ color: rgba(255,255,255,0.72); }
.bg-navy h2, .bg-navy h3, .bg-navy h4{ color: var(--white); }
.bg-gray{ background: var(--gray-50); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 15px 30px; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space: nowrap;
}
.btn:focus-visible{ outline: 3px solid var(--gold-light); outline-offset: 2px; }
.btn-primary{ background: var(--gold); color: var(--navy); box-shadow: var(--shadow-sm); }
.btn-primary:hover{ background: var(--gold-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline{ background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-outline:hover{ background: rgba(255,255,255,0.12); border-color: var(--white); transform: translateY(-2px); }
.btn-navy{ background: var(--navy); color: var(--white); }
.btn-navy:hover{ background: var(--blue-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-sm{ padding: 10px 20px; font-size: 0.85rem; }
.btn-block{ width: 100%; }

/* ---------- Navigation ---------- */
.navbar{
  position: fixed; top:0; left:0; right:0; z-index: 1000;
  height: var(--nav-h);
  background: rgba(10,22,40,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background .3s ease, box-shadow .3s ease;
}
.navbar.scrolled{ box-shadow: var(--shadow-md); }
.nav-inner{
  max-width: var(--container); margin: 0 auto; padding: 0 24px; height: 100%;
  display:flex; align-items:center; justify-content:space-between;
}
.nav-logo{ display:flex; align-items:center; gap:10px; color: var(--white); font-family: var(--font-display); font-weight:700; font-size: 1.25rem; }
.nav-logo .mark{
  width: 38px; height: 38px; border-radius: 8px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  display:flex; align-items:center; justify-content:center; color: var(--navy); font-weight:800; font-size:1rem;
}
.nav-logo .dotcompany{ color: var(--gold); }
.nav-links{ display:flex; align-items:center; gap: 6px; }
.nav-links a{
  color: rgba(255,255,255,0.78); font-weight:500; font-size: 0.94rem;
  padding: 10px 16px; border-radius: 999px; transition: color .2s ease, background .2s ease;
  position: relative;
}
.nav-links a:hover{ color: var(--white); background: rgba(255,255,255,0.08); }
.nav-links a.active{ color: var(--navy); background: var(--gold); }
.nav-cta{ margin-left: 8px; }
.nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding: 8px;
}
.nav-toggle span{ width: 26px; height: 2px; background: var(--white); border-radius: 2px; transition: transform .3s ease, opacity .3s ease; }
.nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity: 0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px){
  .nav-toggle{ display:flex; }
  .nav-links{
    position: fixed; top: var(--nav-h); left:0; right:0;
    background: var(--navy); flex-direction: column; align-items: stretch;
    padding: 12px 24px 24px; gap: 4px;
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .3s ease, opacity .3s ease;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .nav-links.open{ transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a{ padding: 14px 16px; }
  .nav-cta{ margin-left: 0; margin-top: 8px; }
}

/* ---------- Hero (page sub-header, used on about/products/contact) ---------- */
.page-hero{
  position: relative; margin-top: 0; padding: calc(var(--nav-h) + 110px) 0 90px;
  background-size: cover; background-position: center;
  color: var(--white); overflow:hidden;
}
.page-hero::before{
  content:""; position:absolute; inset:0;
  background: linear-gradient(120deg, rgba(10,22,40,0.94) 20%, rgba(10,22,40,0.72) 60%, rgba(26,86,219,0.55));
}
.page-hero::after{
  content:""; position:absolute; right:-6%; bottom:-40%; width: 46%; padding-top: 46%;
  border: 2px solid rgba(212,168,67,0.35); border-radius: 50%;
}
.page-hero .container{ position: relative; z-index: 2; }
.page-hero h1{ color: var(--white); font-size: clamp(2.1rem, 4vw, 3.2rem); max-width: 720px; }
.page-hero p{ color: rgba(255,255,255,0.78); max-width: 560px; font-size: 1.08rem; }
.breadcrumb{ display:flex; gap:8px; align-items:center; color: rgba(255,255,255,0.6); font-size:0.85rem; margin-bottom: 18px; }
.breadcrumb .gold{ color: var(--gold); }

/* ---------- Hero (home, full bleed) ---------- */
.hero{
  position: relative; min-height: 100vh; display:flex; align-items:center;
  background-size: cover; background-position: center; color: var(--white); overflow:hidden;
}
.hero::before{
  content:""; position:absolute; inset:0;
  background: linear-gradient(115deg, rgba(10,22,40,0.95) 15%, rgba(10,22,40,0.66) 55%, rgba(10,22,40,0.35));
}
.hero-shape{
  position:absolute; right: -8%; top: 10%; width: 520px; height: 520px;
  border: 1px solid rgba(212,168,67,0.3); border-radius: 50%; z-index:1;
}
.hero-shape.two{ right: 4%; top: 22%; width: 340px; height:340px; border-color: rgba(255,255,255,0.12); }
.hero .container{ position: relative; z-index: 2; padding-top: var(--nav-h); }
.hero-tag{
  display:inline-flex; align-items:center; gap:10px; padding: 8px 18px;
  border: 1px solid rgba(212,168,67,0.5); border-radius: 999px; font-size: 0.8rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 26px;
}
.hero h1{
  color: var(--white); font-size: clamp(2.4rem, 5.4vw, 4.2rem); max-width: 820px; margin-bottom: 22px;
}
.hero h1 .accent{ color: var(--gold); }
.hero .lead{ color: rgba(255,255,255,0.8); font-size: 1.15rem; max-width: 560px; margin-bottom: 40px; }
.hero-ctas{ display:flex; gap: 16px; flex-wrap: wrap; }
.scroll-cue{
  position:absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px; color: rgba(255,255,255,0.55); font-size: 0.75rem;
  letter-spacing: 0.12em; text-transform: uppercase; z-index:2;
}
.scroll-cue .line{ width:1px; height: 36px; background: linear-gradient(var(--gold), transparent); animation: scrollpulse 2s ease-in-out infinite; }
@keyframes scrollpulse{ 0%,100%{ opacity:.3 } 50%{ opacity: 1 } }

/* ---------- Stats ---------- */
.stats{ background: var(--navy); padding: 60px 0; position: relative; }
.stats-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat{ text-align:center; border-left: 1px solid rgba(255,255,255,0.1); padding-left: 24px; }
.stat:first-child{ border-left:none; }
.stat .num{ font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.8rem); color: var(--gold); font-weight:700; }
.stat .label{ color: rgba(255,255,255,0.65); font-size: 0.9rem; letter-spacing: 0.03em; margin-top: 6px; }
@media (max-width: 760px){
  .stats-grid{ grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .stat:nth-child(3){ border-left:none; }
}

/* ---------- Category / Product cards ---------- */
.grid-3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-4{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
@media (max-width: 980px){ .grid-3, .grid-4{ grid-template-columns: repeat(2,1fr); } .grid-2{ grid-template-columns: 1fr; } }
@media (max-width: 600px){ .grid-3, .grid-4{ grid-template-columns: 1fr; } }

.cat-card{
  border-radius: var(--radius-lg); overflow:hidden; position: relative; background: var(--navy);
  box-shadow: var(--shadow-sm); transition: transform .35s ease, box-shadow .35s ease;
  height: 320px;
}
.cat-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cat-card img{ width:100%; height:100%; object-fit: cover; transition: transform .5s ease; }
.cat-card:hover img{ transform: scale(1.08); }
.cat-card .overlay{
  position:absolute; inset:0; background: linear-gradient(to top, rgba(10,22,40,0.92) 10%, rgba(10,22,40,0.15) 60%);
  display:flex; flex-direction:column; justify-content:flex-end; padding: 24px;
}
.cat-card .icon{
  width: 44px; height:44px; border-radius: 10px; background: rgba(212,168,67,0.16);
  display:flex; align-items:center; justify-content:center; color: var(--gold); margin-bottom: 12px; font-size: 1.1rem;
  border: 1px solid rgba(212,168,67,0.4);
}
.cat-card h3{ color: var(--white); font-size: 1.2rem; margin-bottom: 4px; }
.cat-card p{ color: rgba(255,255,255,0.65); font-size: 0.88rem; margin:0; }

/* ---------- Product cards (products page) ---------- */
.product-card{
  background: var(--white); border-radius: var(--radius-md); overflow:hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100);
  transition: transform .3s ease, box-shadow .3s ease; display:flex; flex-direction:column;
}
.product-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-md); }
.product-media{ position:relative; height: 210px; overflow:hidden; }
.product-media img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.product-card:hover .product-media img{ transform: scale(1.1); }
.badge{
  position:absolute; top:14px; left:14px; background: var(--gold); color: var(--navy);
  font-size: 0.7rem; font-weight:700; letter-spacing: 0.04em; padding: 6px 12px; border-radius: 999px;
  text-transform: uppercase;
}
.product-body{ padding: 22px; display:flex; flex-direction:column; flex:1; gap: 10px; }
.product-body .tag{ font-size: 0.72rem; color: var(--blue); text-transform: uppercase; letter-spacing: 0.06em; font-weight:700; }
.product-body h3{ font-size: 1.12rem; margin-bottom: 2px; }
.product-body p{ font-size: 0.9rem; flex:1; }
.product-actions{ display:flex; gap: 10px; margin-top: 6px; }

/* ---------- Filter bar ---------- */
.filter-bar{ display:flex; flex-wrap:wrap; gap: 10px; justify-content:center; margin-bottom: 48px; }
.filter-btn{
  padding: 10px 22px; border-radius: 999px; border: 1px solid var(--gray-300); background: var(--white);
  font-weight: 600; font-size: 0.88rem; cursor:pointer; transition: all .2s ease; color: var(--navy);
}
.filter-btn:hover{ border-color: var(--blue); color: var(--blue); }
.filter-btn.active{ background: var(--navy); border-color: var(--navy); color: var(--white); }

/* ---------- Testimonials ---------- */
.testimonial-track{ position:relative; max-width: 760px; margin: 0 auto; min-height: 260px; }
.testimonial{
  display:none; background: var(--white); border-radius: var(--radius-lg); padding: 42px;
  box-shadow: var(--shadow-md); text-align:center; border-top: 3px solid var(--gold);
}
.testimonial.active{ display:block; animation: fadein .5s ease; }
@keyframes fadein{ from{ opacity:0; transform: translateY(8px);} to{opacity:1; transform:none;} }
.testimonial .quote{ font-family: var(--font-display); font-size: 1.25rem; color: var(--navy); font-style: italic; margin-bottom: 22px; }
.testimonial .person{ display:flex; align-items:center; justify-content:center; gap:12px; }
.testimonial .person img{ width:46px; height:46px; border-radius:50%; }
.testimonial .person .name{ font-weight:700; font-size:0.92rem; }
.testimonial .person .role{ font-size:0.8rem; color: var(--gray-500); }
.t-dots{ display:flex; justify-content:center; gap:8px; margin-top: 26px; }
.t-dots button{ width:9px; height:9px; border-radius:50%; border:none; background: var(--gray-300); cursor:pointer; padding:0; }
.t-dots button.active{ background: var(--gold); width: 22px; border-radius: 999px; transition: width .3s ease; }

/* ---------- Trust strip ---------- */
.trust-strip{ display:flex; flex-wrap:wrap; justify-content: center; gap: 44px; align-items:center; opacity: 0.75; }
.trust-strip span{ font-family: var(--font-display); font-weight:700; font-size: 1.1rem; color: var(--gray-500); letter-spacing: 0.02em; }

/* ---------- CTA banner ---------- */
.cta-banner{
  background: linear-gradient(120deg, var(--navy), var(--blue-dark));
  border-radius: var(--radius-lg); padding: 56px; display:flex; align-items:center; justify-content:space-between;
  gap: 32px; flex-wrap: wrap; color: var(--white); position: relative; overflow:hidden;
}
.cta-banner::after{
  content:""; position:absolute; right:-40px; top:-60px; width:220px; height:220px; border-radius:50%;
  background: radial-gradient(circle, rgba(212,168,67,0.25), transparent 70%);
}
.cta-banner h3{ color:var(--white); font-size: 1.7rem; margin-bottom: 6px; }
.cta-banner p{ color: rgba(255,255,255,0.7); margin:0; }

/* ---------- About page specifics ---------- */
.split{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:center; }
.split.reverse .split-media{ order: 2; }
.split-media img{ border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.split-media{ position: relative; }
.split-media .badge-float{
  position:absolute; bottom:-20px; left:-20px; background: var(--white); border-radius: var(--radius-md);
  padding: 16px 22px; box-shadow: var(--shadow-lg); display:flex; align-items:center; gap:12px;
}
.split-media .badge-float .num{ font-family: var(--font-display); color: var(--gold); font-size:1.6rem; font-weight:700; }
.split-media .badge-float .txt{ font-size: 0.78rem; color: var(--gray-500); line-height:1.2; }
@media (max-width: 900px){ .split, .split.reverse .split-media{ grid-template-columns: 1fr; order: 0; } .split{ display:flex; flex-direction:column; } }

.value-card{
  background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-md); padding: 30px;
  box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease;
}
.value-card:hover{ transform: translateY(-5px); box-shadow: var(--shadow-md); }
.value-card .icon{
  width: 50px; height:50px; border-radius: 12px; background: var(--gray-50); color: var(--blue);
  display:flex; align-items:center; justify-content:center; font-size: 1.3rem; margin-bottom: 18px;
}

.team-card{ text-align:center; }
.team-card img{ width: 120px; height:120px; border-radius:50%; margin: 0 auto 16px; box-shadow: var(--shadow-sm); border: 3px solid var(--white); outline: 1px solid var(--gray-100); }
.team-card h4{ margin-bottom: 2px; font-size: 1.05rem; }
.team-card .role{ color: var(--gold); font-size: 0.82rem; font-weight:700; text-transform: uppercase; letter-spacing: 0.04em; }
.team-card p{ font-size: 0.86rem; margin-top: 8px; }

.timeline{ position: relative; padding-left: 32px; }
.timeline::before{ content:""; position:absolute; left:6px; top:6px; bottom:6px; width:2px; background: var(--gray-300); }
.timeline-item{ position: relative; padding-bottom: 40px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item::before{ content:""; position:absolute; left:-32px; top:4px; width:14px; height:14px; border-radius:50%; background: var(--gold); border: 3px solid var(--white); box-shadow: 0 0 0 2px var(--gray-300); }
.timeline-item .year{ font-family: var(--font-display); color: var(--blue); font-weight:700; font-size: 1.1rem; }

.strength{ display:flex; gap: 18px; }
.strength .icon{ flex-shrink:0; width: 52px; height:52px; border-radius: 12px; background: var(--navy); color: var(--gold); display:flex; align-items:center; justify-content:center; font-size:1.2rem; }
.strength h4{ margin-bottom:4px; font-size:1.05rem; }
.strength p{ font-size: 0.9rem; margin:0; }

/* ---------- Contact page ---------- */
.contact-grid{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items:start; }
@media (max-width: 900px){ .contact-grid{ grid-template-columns: 1fr; } }
.info-card{
  background: var(--white); border:1px solid var(--gray-100); border-radius: var(--radius-md);
  padding: 24px; display:flex; gap:16px; align-items:flex-start; box-shadow: var(--shadow-sm); margin-bottom: 18px;
}
.info-card .icon{ width:46px; height:46px; border-radius:10px; background: var(--gray-50); color: var(--blue); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.info-card h4{ font-size: 1rem; margin-bottom: 4px; }
.info-card p{ font-size: 0.9rem; margin:0; }
.map-frame{ border-radius: var(--radius-md); overflow:hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100); }
.map-frame iframe{ width:100%; height: 320px; border:0; display:block; }

.form-card{ background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: 40px; border: 1px solid var(--gray-100); }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px){ .form-row{ grid-template-columns: 1fr; } }
.field{ margin-bottom: 20px; }
.field label{ display:block; font-size: 0.85rem; font-weight:600; margin-bottom: 8px; color: var(--navy); }
.field input, .field select, .field textarea{
  width:100%; padding: 13px 16px; border-radius: var(--radius-sm); border: 1px solid var(--gray-300);
  font-family: var(--font-body); font-size: 0.95rem; background: var(--gray-50); transition: border-color .2s ease, background .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color: var(--blue); background: var(--white); }
.field textarea{ resize: vertical; min-height: 120px; }
.field.error input, .field.error textarea, .field.error select{ border-color: #d64545; background: #fdf2f2; }
.field .err-msg{ color:#d64545; font-size: 0.78rem; margin-top: 6px; display:none; }
.field.error .err-msg{ display:block; }
.form-status{ margin-top: 14px; padding: 14px 18px; border-radius: var(--radius-sm); font-size: 0.9rem; display:none; }
.form-status.show{ display:block; }
.form-status.success{ background: #e8f6ee; color: #1a7f4b; }

.hours-card{ background: var(--navy); color: var(--white); border-radius: var(--radius-md); padding: 28px; }
.hours-card h4{ color: var(--white); }
.hours-row{ display:flex; justify-content:space-between; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.1); font-size: 0.9rem; }
.hours-row:last-child{ border-bottom:none; }
.hours-row .day{ color: rgba(255,255,255,0.7); }
.hours-row .time{ font-weight:600; color: var(--gold); }

/* ---------- Footer ---------- */
.site-footer{ background: var(--navy); color: rgba(255,255,255,0.7); padding: 72px 0 28px; }
.footer-grid{ display:grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 48px; }
@media (max-width: 900px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .footer-grid{ grid-template-columns: 1fr; } }
.footer-grid h4{ color: var(--white); font-size: 0.95rem; margin-bottom: 18px; letter-spacing: 0.03em; }
.footer-grid ul li{ margin-bottom: 10px; }
.footer-grid a:hover{ color: var(--gold); }
.footer-logo{ display:flex; align-items:center; gap:10px; color: var(--white); font-family: var(--font-display); font-size: 1.3rem; font-weight:700; margin-bottom: 16px; }
.footer-social{ display:flex; gap: 10px; margin-top: 18px; }
.footer-social a{
  width: 38px; height:38px; border-radius:50%; background: rgba(255,255,255,0.08);
  display:flex; align-items:center; justify-content:center; transition: background .2s ease, transform .2s ease;
}
.footer-social a:hover{ background: var(--gold); color: var(--navy); transform: translateY(-3px); }
.footer-bottom{ border-top: 1px solid rgba(255,255,255,0.1); padding-top: 26px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size: 0.82rem; }

/* ---------- Back to top ---------- */
.back-to-top{
  position: fixed; bottom: 28px; right: 28px; width: 48px; height:48px; border-radius:50%;
  background: var(--gold); color: var(--navy); border:none; display:flex; align-items:center; justify-content:center;
  cursor:pointer; box-shadow: var(--shadow-md); opacity:0; pointer-events:none; transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease, background .2s ease; z-index: 900; font-size: 1.1rem;
}
.back-to-top.show{ opacity:1; pointer-events:auto; transform:none; }
.back-to-top:hover{ background: var(--gold-light); }

/* ---------- Scroll reveal ---------- */
.reveal{ opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- Utility ---------- */
.mt-40{ margin-top: 40px; }
.mb-40{ margin-bottom: 40px; }
.flex-between{ display:flex; align-items:center; justify-content:space-between; gap: 20px; flex-wrap: wrap; }