/* =====================================================
   Dia Star Gemstones Ltd. — Stylesheet
   Flat colour design. No gradients, no drop-shadows
   beyond functional elevation. Built around a single
   signature device: the rough-cut "facet" icon.
===================================================== */

:root{
  /* ---- palette (flat, named) ---- */
  --bg:        #FAF8F2;   /* warm parchment */
  --surface:   #FFFFFF;
  --surface-2: #F1EDE1;   /* sand panel */
  --ink:       #20241F;   /* near-black green-charcoal */
  --ink-soft:  #5B5F58;
  --line:      #DFD9C8;

  --emerald:       #1F6F4F;
  --emerald-dark:  #154A35;
  --gold:          #B8902E;
  --gold-dark:     #8F6E1E;
  --maroon:        #7A2331;

  --white: #FFFFFF;

  /* gem swatch colours */
  --gem-emerald:    #2E8B57;
  --gem-emerald-d:  #1F6342;
  --gem-tourmaline: #2E7D6B;
  --gem-tourmaline-d:#1E5A4D;
  --gem-amethyst:   #6B4E8E;
  --gem-amethyst-d: #4D3768;
  --gem-garnet:     #8C2D2D;
  --gem-garnet-d:   #631E1E;
  --gem-topaz:      #C99A4A;
  --gem-topaz-d:    #A47A30;
  --gem-aquamarine: #4C9AA0;
  --gem-aquamarine-d:#357176;
  --gem-citrine:    #D4A23A;
  --gem-citrine-d:  #AC7E24;
  --gem-ruby:       #9C2B3E;
  --gem-ruby-d:     #75202C;
  --gem-crystal:    #C9CDC4;
  --gem-crystal-d:  #A6AB9C;

  --radius: 2px;
  --maxw: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4{
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .5em;
  color: var(--ink);
}

h1{ font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 700; }
h2{ font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
h3{ font-size: 1.25rem; }

p{ margin: 0 0 1em; color: var(--ink-soft); }
a{ color: var(--emerald-dark); text-decoration: none; }
a:hover{ text-decoration: underline; }

.eyebrow{
  display:inline-block;
  font-family: "Inter", sans-serif;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 700;
  margin-bottom: .6em;
}

.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

img{ max-width:100%; display:block; }

button, input, textarea, select{ font-family: inherit; }

/* focus visibility for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; }
}

/* =====================================================
   Trust / SSL strip
===================================================== */
.trust-strip{
  background: var(--ink);
  color: #CFD3C9;
  font-size: .78rem;
  letter-spacing: .03em;
}
.trust-strip .container{
  display:flex;
  justify-content: space-between;
  align-items:center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 7px 24px;
}
.trust-strip .trust-items{ display:flex; gap: 20px; flex-wrap: wrap; }
.trust-strip .trust-items span{ display:inline-flex; align-items:center; gap:6px; }
.trust-strip svg{ width:13px; height:13px; flex-shrink:0; }
.trust-strip a{ color:#E8C36A; }

/* =====================================================
   Header
===================================================== */
.site-header{
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}
.brand{
  display:flex;
  align-items:center;
  gap: 14px;
}
.brand-mark{
  width: 46px; height:46px; flex-shrink:0;
  object-fit: contain;
}
.brand-text .name{
  font-family: "Fraunces", serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--maroon);
  display:block;
  line-height: 1.1;
}
.brand-text .tag{
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.nav-toggle{
  display:none;
  background:none;
  border: 1px solid var(--ink);
  width: 42px; height:38px;
  border-radius: var(--radius);
  cursor:pointer;
  position:relative;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after{
  content:"";
  position:absolute; left:9px; right:9px; height:2px; background: var(--ink);
}
.nav-toggle::before{ top: 12px; }
.nav-toggle span{ top: 18px; }
.nav-toggle::after{ top: 24px; }

.main-nav ul{
  display:flex;
  list-style:none;
  margin:0; padding:0;
  gap: 4px;
}
.main-nav a{
  display:block;
  padding: 10px 16px;
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 2px solid transparent;
}
.main-nav a:hover{ color: var(--emerald-dark); text-decoration:none; }
.main-nav a.active{
  color: var(--emerald-dark);
  border-bottom-color: var(--gold);
}

@media (max-width: 860px){
  .nav-toggle{ display:block; }
  .main-nav{
    position:absolute;
    top: 84px; left:0; right:0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    display:none;
  }
  .main-nav.open{ display:block; }
  .main-nav ul{ flex-direction:column; padding: 8px 24px 16px; }
  .main-nav a{ padding: 12px 0; border-bottom: 1px solid var(--line); }
  .site-header{ position:relative; }
}

/* =====================================================
   Buttons
===================================================== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 13px 26px;
  font-size: .82rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  font-weight: 700;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor:pointer;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary{ background: var(--emerald); color:#fff; }
.btn-primary:hover{ background: var(--emerald-dark); text-decoration:none; }
.btn-outline{ background:transparent; border-color: var(--ink); color: var(--ink); }
.btn-outline:hover{ background: var(--ink); color:#fff; text-decoration:none; }
.btn-gold{ background: var(--gold); color: var(--ink); }
.btn-gold:hover{ background: var(--gold-dark); color:#fff; text-decoration:none; }

/* =====================================================
   Hero
===================================================== */
.hero{
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  overflow:hidden;
}
.hero .container{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items:center;
  padding-top: 64px;
  padding-bottom: 64px;
}
.hero p.lead{ font-size: 1.08rem; max-width: 46ch; }
.hero-ctas{ display:flex; gap:14px; margin-top: 28px; flex-wrap:wrap; }
.hero-stats{
  display:flex;
  gap: 28px;
  margin-top: 36px;
  flex-wrap:wrap;
}
.hero-stats div{ min-width: 110px; }
.hero-stats strong{
  display:block;
  font-family:"Fraunces", serif;
  font-size: 1.6rem;
  color: var(--emerald-dark);
}
.hero-stats span{
  font-size: .74rem;
  text-transform:uppercase;
  letter-spacing: .06em;
  color: var(--ink-soft);
}

.hero-visual{
  position:relative;
  height: 360px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}
.hero-visual img{
  width: 100%; height: 100%;
  object-fit: cover;
  display:block;
}

@media (max-width: 860px){
  .hero .container{ grid-template-columns: 1fr; padding-top:40px; padding-bottom:40px; }
  .hero-visual{ height: 240px; order:-1; }
}

/* =====================================================
   Rough-cut facet icon system (the signature device)
   Two stacked flat polygons + a hairline edge create a
   faceted "rough stone" silhouette with no gradients.
===================================================== */
.gem{
  --c1: var(--gem-emerald);
  --c2: var(--gem-emerald-d);
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
}
.gem .body{
  position:absolute; inset:0;
  background: var(--c1);
  clip-path: polygon(20% 4%, 62% 0%, 95% 28%, 100% 62%, 74% 96%, 38% 100%, 4% 70%, 0% 32%);
  border: 2px solid var(--ink);
}
.gem .facet{
  position:absolute;
  background: var(--c2);
  opacity: .9;
}
.gem .facet.f1{ clip-path: polygon(20% 4%, 62% 0%, 50% 46%, 14% 30%); top:0; left:0; right:0; bottom:0; }
.gem .facet.f2{ clip-path: polygon(95% 28%, 100% 62%, 60% 56%, 50% 46%); top:0; left:0; right:0; bottom:0; }
.gem .facet.f3{ clip-path: polygon(74% 96%, 38% 100%, 38% 64%, 60% 56%); top:0; left:0; right:0; bottom:0; }
.gem .facet.f4{ clip-path: polygon(4% 70%, 0% 32%, 14% 30%, 38% 64%); top:0; left:0; right:0; bottom:0; }

.gem.emerald    { --c1: var(--gem-emerald);    --c2: var(--gem-emerald-d); }
.gem.tourmaline { --c1: var(--gem-tourmaline); --c2: var(--gem-tourmaline-d); }
.gem.amethyst   { --c1: var(--gem-amethyst);   --c2: var(--gem-amethyst-d); }
.gem.garnet     { --c1: var(--gem-garnet);     --c2: var(--gem-garnet-d); }
.gem.topaz      { --c1: var(--gem-topaz);      --c2: var(--gem-topaz-d); }
.gem.aquamarine { --c1: var(--gem-aquamarine); --c2: var(--gem-aquamarine-d); }
.gem.citrine    { --c1: var(--gem-citrine);    --c2: var(--gem-citrine-d); }
.gem.ruby       { --c1: var(--gem-ruby);       --c2: var(--gem-ruby-d); }
.gem.crystal    { --c1: var(--gem-crystal);    --c2: var(--gem-crystal-d); }

.gem-lg{ width: 96px; }
.gem-sm{ width: 56px; }

/* =====================================================
   Section helpers
===================================================== */
.section{ padding: 72px 0; }
.section-alt{ background: var(--surface-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-head{ max-width: 640px; margin-bottom: 40px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* =====================================================
   Stone grid (catalogue cards)
===================================================== */
.stone-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 860px){ .stone-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .stone-grid{ grid-template-columns: 1fr; } }

.stone-card{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  padding: 26px 22px;
  display:flex;
  flex-direction:column;
  gap: 16px;
  transition: border-color .15s ease;
}
.stone-card:hover{ border-color: var(--gold); }
.stone-photo{
  margin: -26px -22px 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--surface-2);
}
.stone-photo img{
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.stone-card .gem-row{ display:flex; align-items:center; gap:16px; }
.stone-card h3{ margin:0; }
.stone-card .meta{
  font-size: .76rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight:700;
}
.stone-card p{ margin:0; font-size: .94rem; }
.stone-card dl{
  display:grid;
  grid-template-columns: auto 1fr;
  gap: 4px 10px;
  font-size: .82rem;
  margin: 4px 0 0;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.stone-card dt{ color: var(--ink-soft); }
.stone-card dd{ margin:0; font-weight:600; }

/* =====================================================
   Two column feature rows
===================================================== */
.feature-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items:center;
}
.feature-row.reverse > *:first-child{ order:2; }
@media (max-width: 860px){
  .feature-row, .feature-row.reverse > *:first-child{ grid-template-columns: 1fr; order:initial; }
  .feature-row{ grid-template-columns: 1fr; gap:32px; }
}
.feature-art{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 320px;
}
.feature-art img{
  width: 100%; height: 100%;
  object-fit: cover;
  display:block;
}

.checklist{ list-style:none; margin:0; padding:0; }
.checklist li{
  display:flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.checklist li:last-child{ border-bottom:none; }
.checklist svg{ flex-shrink:0; width:18px; height:18px; margin-top:3px; color: var(--emerald-dark); }
.checklist strong{ display:block; color: var(--ink); }
.checklist span{ font-size:.92rem; }

/* =====================================================
   Stats band
===================================================== */
.stats-band{
  background: var(--ink);
  color: #fff;
}
.stats-band .container{
  display:grid;
  grid-template-columns: repeat(4,1fr);
  gap: 24px;
  padding: 48px 24px;
}
.stats-band .stat strong{
  display:block;
  font-family:"Fraunces", serif;
  font-size: 2.1rem;
  color: var(--gold);
}
.stats-band .stat span{
  font-size: .78rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: #C7CBC1;
}
@media (max-width: 760px){ .stats-band .container{ grid-template-columns: repeat(2,1fr); } }

/* =====================================================
   Timeline / process steps
===================================================== */
.steps{
  display:grid;
  grid-template-columns: repeat(4,1fr);
  gap: 24px;
}
@media (max-width: 860px){ .steps{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .steps{ grid-template-columns: 1fr; } }
.step{
  border-top: 3px solid var(--gold);
  padding-top: 16px;
}
.step .num{
  font-family:"Fraunces", serif;
  font-size: 1.6rem;
  color: var(--line);
  display:block;
  margin-bottom: 4px;
}

/* =====================================================
   Profile / table blocks (company profile page)
===================================================== */
.profile-table{
  width:100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--line);
}
.profile-table tr{ border-bottom: 1px solid var(--line); }
.profile-table tr:last-child{ border-bottom:none; }
.profile-table th, .profile-table td{
  text-align:left;
  padding: 14px 18px;
  font-size: .94rem;
  vertical-align: top;
}
.profile-table th{
  width: 240px;
  color: var(--ink-soft);
  font-weight:600;
  background: var(--surface-2);
}

.card-panel{
  background: var(--surface);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.export-tags{ display:flex; flex-wrap:wrap; gap:10px; }
.export-tags span{
  background: var(--surface-2);
  border:1px solid var(--line);
  font-size:.78rem;
  letter-spacing:.04em;
  text-transform:uppercase;
  font-weight:700;
  color: var(--emerald-dark);
  padding: 7px 14px;
  border-radius: var(--radius);
}

/* =====================================================
   People card (Managing Director)
===================================================== */
.person-card{
  display:flex;
  gap: 20px;
  align-items:flex-start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.person-photo{
  width: 88px; height: 88px;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--line);
  flex-shrink:0;
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--ink-soft);
  overflow: hidden;
}
.person-photo img{
  width: 100%; height: 100%;
  object-fit: cover;
  display:block;
}
.person-photo svg{ width:42px; height:42px; }
.person-card h3{ margin-bottom:2px; }
.person-card .role{
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.05em;
  color: var(--gold-dark);
  font-weight:700;
  margin-bottom: 10px;
  display:block;
}

.team-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 860px){ .team-grid{ grid-template-columns: 1fr; } }
.team-grid .person-card{ flex-direction: column; }
.team-grid .person-photo{ width: 100%; height: 180px; }

/* =====================================================
   CTA band
===================================================== */
.cta-band{
  background: var(--emerald-dark);
  color: #fff;
}
.cta-band .container{
  padding: 56px 24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 24px;
  flex-wrap:wrap;
}
.cta-band h2{ color:#fff; margin:0; }
.cta-band p{ color: #CDE3D8; margin:.3em 0 0; }

/* =====================================================
   Contact page
===================================================== */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
}
@media (max-width: 860px){ .contact-grid{ grid-template-columns: 1fr; } }

.contact-info-list{ list-style:none; margin: 24px 0 0; padding:0; }
.contact-info-list li{
  display:flex;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.contact-info-list li:first-child{ border-top:none; }
.contact-info-list svg{ width:20px; height:20px; flex-shrink:0; margin-top:2px; color: var(--emerald-dark); }
.contact-info-list strong{ display:block; font-size:.78rem; text-transform:uppercase; letter-spacing:.05em; color: var(--ink-soft); }

.form-panel{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }

.field{ margin-bottom: 18px; }
.field label{
  display:block;
  font-size: .8rem;
  font-weight:600;
  margin-bottom: 6px;
  color: var(--ink);
}
.field .req{ color: var(--maroon); }
.field input, .field select, .field textarea{
  width:100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  font-size: .95rem;
  color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{
  border-color: var(--emerald);
  outline:none;
  background:#fff;
}
.field textarea{ min-height: 130px; resize: vertical; }

.hp-field{ position:absolute; left:-9999px; top:-9999px; }

.form-note{
  font-size: .78rem;
  color: var(--ink-soft);
  margin-top: 14px;
  display:flex;
  gap:8px;
}
.form-note svg{ width:14px; height:14px; flex-shrink:0; margin-top:1px; }

.alert{
  padding: 14px 16px;
  border-radius: var(--radius);
  font-size: .92rem;
  margin-bottom: 22px;
  border: 1px solid transparent;
}
.alert-success{ background:#E8F3EC; border-color:#BFE0CC; color: var(--emerald-dark); }
.alert-error{ background:#FBEAEA; border-color:#F0C6C6; color: var(--maroon); }

.map-frame{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  height: 280px;
}
.map-frame iframe{ width:100%; height:100%; border:0; }

/* =====================================================
   Footer
===================================================== */
.site-footer{
  background: var(--ink);
  color: #C7CBC1;
}
.footer-top{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding: 56px 24px 36px;
}
@media (max-width: 860px){ .footer-top{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .footer-top{ grid-template-columns: 1fr; } }

.site-footer h4{
  color:#fff;
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-family: "Inter", sans-serif;
}
.site-footer .brand-text .name{ color: #E8C36A; }
.site-footer p{ color:#9CA196; font-size:.92rem; }
.site-footer ul{ list-style:none; margin:0; padding:0; }
.site-footer li{ margin-bottom: 10px; font-size: .92rem; }
.site-footer a{ color:#C7CBC1; }
.site-footer a:hover{ color:#fff; }

.footer-bottom{
  border-top: 1px solid #38402F;
  padding: 18px 24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap: 10px;
  font-size: .8rem;
  color: #8A9080;
}
.footer-bottom a{ color: #8A9080; }

/* =====================================================
   Floating WhatsApp button (sitewide)
   Visibility + number controlled from config.php
===================================================== */
.whatsapp-float{
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
  z-index: 999;
  transition: transform .15s ease, background-color .15s ease;
}
.whatsapp-float:hover{ background:#1DA851; transform: translateY(-2px); text-decoration:none; }
.whatsapp-float svg{ width: 30px; height: 30px; }

@media (max-width: 560px){
  .whatsapp-float{ right:16px; bottom:16px; width:52px; height:52px; }
  .whatsapp-float svg{ width:26px; height:26px; }
}

/* Inline WhatsApp enquire links used on cards / hero / contact page */
.btn-whatsapp{ background:#25D366; color:#fff; }
.btn-whatsapp:hover{ background:#1DA851; color:#fff; text-decoration:none; }
.btn-whatsapp svg{ width:16px; height:16px; }

.wa-inline{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:.82rem;
  font-weight:600;
  color:#1DA851;
}
.wa-inline svg{ width:15px; height:15px; }