/* =========================================================
   Sun Star Impex — Static Business Website (No frameworks)
   Theme: Deep blue + gold accents
   ========================================================= */

:root{
  --bg: #ffffff;
  --surface: #f7f9ff;
  --surface-2: #eef3ff;
  --text: #0b1220;
  --muted: #44506a;
  --line: rgba(15, 42, 90, 0.12);

  --blue-950: #061026;
  --blue-900: #0b1f42;
  --blue-800: #103063;
  --blue-700: #15407f;

  --gold-500: #d7b455;
  --gold-600: #caa043;

  --shadow-sm: 0 6px 18px rgba(6, 16, 38, 0.08);
  --shadow-md: 0 18px 50px rgba(6, 16, 38, 0.14);

  --radius-sm: 12px;
  --radius-md: 18px;

  --container: 1120px;
  --header-h: 72px;
}

/* Basic reset */
*,
*::before,
*::after{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body{
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}

img{ max-width: 100%; height: auto; display: block; }
a{ color: inherit; text-decoration: none; }

.container{
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
}

/* Utilities */
.sr-only{
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.pill{
  display: inline-flex;
  gap: .5rem;
  align-items: center;
  padding: .4rem .75rem;
  border-radius: 999px;
  background: rgba(215, 180, 85, 0.14);
  border: 1px solid rgba(215, 180, 85, 0.28);
  color: #7a5a12;
  font-weight: 600;
  font-size: .9rem;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: .9rem 1.1rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
  user-select: none;
}
.btn:active{ transform: translateY(1px); }

.btn-primary{
  background: linear-gradient(180deg, var(--gold-500), var(--gold-600));
  color: #1a1406;
  box-shadow: 0 14px 32px rgba(215, 180, 85, 0.25);
}
.btn-primary:hover{
  transform: translateY(-1px);
  box-shadow: 0 18px 46px rgba(215, 180, 85, 0.32);
}

.btn-secondary{
  background: rgba(255,255,255,0.08);
  color: #ffffff;
  border-color: rgba(255,255,255,0.22);
}
.btn-secondary:hover{
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.34);
  box-shadow: 0 14px 38px rgba(6, 16, 38, 0.28);
}

.btn-ghost{
  background: transparent;
  border-color: rgba(15, 42, 90, 0.22);
  color: var(--blue-900);
}
.btn-ghost:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(15, 42, 90, 0.3);
}

/* Header / Nav */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.8);
  border-bottom: 1px solid rgba(15, 42, 90, 0.08);
  backdrop-filter: blur(10px);
}
.site-header.is-scrolled{
  box-shadow: var(--shadow-sm);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-weight: 900;
  letter-spacing: .2px;
}
.brand-mark{
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.55), transparent 42%),
    linear-gradient(135deg, var(--blue-900), var(--blue-700));
  border: 1px solid rgba(215, 180, 85, 0.35);
  box-shadow: 0 10px 22px rgba(6, 16, 38, 0.18);
  position: relative;
}
.brand-mark::after{
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 10px;
  border: 1px solid rgba(215, 180, 85, 0.45);
}
.brand-name{
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
.brand-name strong{ font-size: 1.02rem; }
.brand-name span{ font-size: .82rem; color: var(--muted); font-weight: 650; }

.nav-toggle{
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(15, 42, 90, 0.18);
  background: #fff;
  cursor: pointer;
  transition: box-shadow .18s ease, transform .18s ease;
}
.nav-toggle:hover{ box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.nav-toggle .bars{
  width: 18px;
  height: 12px;
  margin: 0 auto;
  position: relative;
}
.nav-toggle .bars span{
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--blue-900);
}
.nav-toggle .bars span:nth-child(1){ top: 0; }
.nav-toggle .bars span:nth-child(2){ top: 5px; opacity: .9; }
.nav-toggle .bars span:nth-child(3){ bottom: 0; }

.nav-panel{
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.nav-links{
  list-style: none;
  display: flex;
  align-items: center;
  gap: .9rem;
  padding: 0;
  margin: 0;
}

.nav-links a{
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .55rem .7rem;
  border-radius: 999px;
  color: var(--blue-900);
  font-weight: 700;
  border: 1px solid transparent;
  transition: background-color .18s ease, border-color .18s ease, transform .18s ease;
}
.nav-links a:hover{
  background: rgba(15, 42, 90, 0.06);
  border-color: rgba(15, 42, 90, 0.12);
  transform: translateY(-1px);
}
.nav-links a[aria-current="page"]{
  background: rgba(215, 180, 85, 0.18);
  border-color: rgba(215, 180, 85, 0.34);
}

/* Hero */
.hero{
  position: relative;
  background: linear-gradient(135deg, var(--blue-950), var(--blue-800));
  color: #fff;
  overflow: hidden;
}
.hero::before{
  content: "";
  position: absolute;
  inset: -120px -120px auto auto;
  width: 520px;
  height: 520px;
  background:
    radial-gradient(circle at 30% 30%, rgba(215, 180, 85, 0.45), transparent 48%),
    radial-gradient(circle at 70% 70%, rgba(255,255,255,0.14), transparent 52%);
  filter: blur(6px);
  opacity: .95;
  transform: rotate(8deg);
}
.hero::after{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 22%, rgba(255,255,255,0.10), transparent 34%),
    radial-gradient(circle at 82% 40%, rgba(255,255,255,0.07), transparent 36%),
    repeating-radial-gradient(circle at 62% 58%, rgba(255,255,255,0.06), rgba(255,255,255,0.06) 1px, transparent 1px, transparent 10px);
  opacity: .8;
  pointer-events: none;
}

.hero-inner{
  position: relative;
  padding: 5.2rem 0 3.6rem;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 2rem;
  align-items: center;
  min-height: calc(78vh - var(--header-h));
}

.hero h1{
  margin: .9rem 0 .2rem;
  font-size: clamp(2.25rem, 4vw, 3.45rem);
  line-height: 1.08;
  letter-spacing: -0.4px;
}

.tagline{
  font-size: 1.12rem;
  color: rgba(255,255,255,0.9);
  margin: 0 0 1.15rem;
  max-width: 52ch;
}

.hero p{
  margin: 0 0 1.6rem;
  max-width: 62ch;
  color: rgba(255,255,255,0.88);
}

.hero-actions{
  display: flex;
  gap: .85rem;
  flex-wrap: wrap;
}

.hero-aside{
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  box-shadow: 0 22px 70px rgba(0,0,0,0.18);
}
.hero-aside h2{
  margin: 0 0 .6rem;
  font-size: 1.1rem;
  letter-spacing: .1px;
}
.trust-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}
.trust-item{
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: .65rem;
  align-items: start;
  padding: .7rem .75rem;
  border-radius: 14px;
  background: rgba(6,16,38,0.18);
  border: 1px solid rgba(255,255,255,0.12);
}
.trust-icon{
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: rgba(215, 180, 85, 0.16);
  border: 1px solid rgba(215, 180, 85, 0.28);
  position: relative;
}
.trust-icon::after{
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 6px;
  border: 1px solid rgba(215, 180, 85, 0.55);
}
.trust-item strong{ display: block; font-size: .96rem; }
.trust-item span{ display: block; color: rgba(255,255,255,0.82); font-size: .9rem; }

/* Sections */
main{ overflow-x: clip; }

.section{
  padding: 4.3rem 0;
}
.section.alt{
  background: linear-gradient(180deg, var(--surface), #ffffff);
}

.section-header{
  display: grid;
  gap: .6rem;
  margin-bottom: 1.4rem;
}
.section-header h2{
  margin: 0;
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.2px;
}
.section-header p{
  margin: 0;
  color: var(--muted);
  max-width: 75ch;
}

.grid-2{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  align-items: start;
}

.card{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: 0 1px 0 rgba(6,16,38,0.02);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(215, 180, 85, 0.22);
}
.card h3{
  margin: 0 0 .35rem;
  font-size: 1.1rem;
  letter-spacing: -0.1px;
}
.card p{ margin: 0; color: var(--muted); }

.feature-list{
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}
.feature{
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: .85rem;
  align-items: start;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fff, var(--surface));
}
.feature-icon{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.55), transparent 48%),
    linear-gradient(135deg, var(--blue-900), var(--blue-700));
  border: 1px solid rgba(215, 180, 85, 0.26);
  box-shadow: 0 14px 30px rgba(6, 16, 38, 0.18);
  position: relative;
}
.feature-icon::after{
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 12px;
  border: 1px solid rgba(215, 180, 85, 0.52);
}
.feature strong{ display: block; font-size: 1.02rem; }
.feature span{ display: block; color: var(--muted); }

/* Markets / Commodities */
.commodity-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.commodity{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  box-shadow: 0 1px 0 rgba(6,16,38,0.02);
  position: relative;
  overflow: hidden;
}
.commodity::before{
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 15%, rgba(215, 180, 85, 0.18), transparent 54%);
  opacity: .9;
  pointer-events: none;
}
.commodity h3{ margin: 0 0 .35rem; }
.commodity p{ margin: 0; color: var(--muted); }

/* Countries */
.country-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
}
.country{
  background: linear-gradient(180deg, #fff, var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.05rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.country:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(215, 180, 85, 0.22);
}
.country-name{
  display: grid;
  gap: .1rem;
}
.country-name strong{ font-size: 1.05rem; }
.country-name span{ color: var(--muted); font-size: .9rem; }
.country-badge{
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: .6px;
  color: #1a1406;
  background: linear-gradient(180deg, rgba(215, 180, 85, 0.95), rgba(202, 160, 67, 0.95));
  box-shadow: 0 16px 30px rgba(215, 180, 85, 0.22);
  border: 1px solid rgba(6,16,38,0.10);
}

/* CTA band */
.cta{
  background: linear-gradient(135deg, var(--blue-950), var(--blue-800));
  color: #fff;
  border-top: 1px solid rgba(255,255,255,0.12);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.cta-inner{
  padding: 3rem 0;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  align-items: center;
  gap: 1.2rem;
}
.cta h2{ margin: 0 0 .4rem; font-size: 1.8rem; }
.cta p{ margin: 0; color: rgba(255,255,255,0.86); max-width: 70ch; }
.cta-actions{ display: flex; justify-content: flex-end; gap: .85rem; flex-wrap: wrap; }

/* Page hero (About / Contact) */
.page-hero{
  padding: 3.2rem 0 2rem;
  background: linear-gradient(180deg, var(--surface), #ffffff);
  border-bottom: 1px solid rgba(15, 42, 90, 0.08);
}
.page-hero h1{
  margin: .4rem 0 .35rem;
  font-size: clamp(2rem, 3.2vw, 2.7rem);
  letter-spacing: -0.3px;
}
.page-hero p{
  margin: 0;
  color: var(--muted);
  max-width: 78ch;
}

/* Story / timeline */
.timeline{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .9rem;
}
.timeline li{
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: .9rem;
  align-items: start;
}
.dot{
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: rgba(215, 180, 85, 0.22);
  border: 1px solid rgba(215, 180, 85, 0.5);
  margin-top: .2rem;
  position: relative;
}
.dot::after{
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--gold-500), var(--gold-600));
}

.callout{
  background: linear-gradient(180deg, #fff, var(--surface));
  border: 1px solid rgba(215, 180, 85, 0.22);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.2rem;
}
.callout strong{ color: var(--blue-900); }
.callout p{ margin: .25rem 0 0; color: var(--muted); }

/* Contact */
.contact-grid{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1.2rem;
  align-items: start;
}
.contact-cards{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.contact-card{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.2rem;
  box-shadow: 0 1px 0 rgba(6,16,38,0.02);
}
.contact-card h3{ margin: 0 0 .35rem; font-size: 1.05rem; }
.contact-card p{ margin: 0; color: var(--muted); }
.contact-card a{
  color: var(--blue-900);
  font-weight: 750;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

form{
  background: linear-gradient(180deg, #fff, var(--surface));
  border: 1px solid rgba(15, 42, 90, 0.12);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  box-shadow: 0 1px 0 rgba(6,16,38,0.02);
}
.field{
  display: grid;
  gap: .35rem;
  margin-bottom: .85rem;
}
.field label{
  font-weight: 750;
  color: var(--blue-900);
}
.field input,
.field textarea{
  width: 100%;
  padding: .85rem .9rem;
  border-radius: 12px;
  border: 1px solid rgba(15, 42, 90, 0.18);
  background: #fff;
  color: var(--text);
  outline: none;
  transition: box-shadow .18s ease, border-color .18s ease;
}
.field textarea{ min-height: 140px; resize: vertical; }
.field input:focus,
.field textarea:focus{
  border-color: rgba(215, 180, 85, 0.65);
  box-shadow: 0 0 0 4px rgba(215, 180, 85, 0.16);
}
.form-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .85rem;
}
.form-note{
  margin: .7rem 0 0;
  color: var(--muted);
  font-size: .95rem;
}
.status{
  margin-top: .6rem;
  font-weight: 650;
  color: var(--blue-900);
}

/* Footer */
footer{
  background: #061026;
  color: rgba(255,255,255,0.9);
  padding: 2.4rem 0;
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 1.2rem;
  align-items: start;
}
.footer-grid p{ margin: .55rem 0 0; color: rgba(255,255,255,0.76); }
.footer-links{
  display: flex;
  flex-wrap: wrap;
  gap: .55rem .8rem;
  justify-content: flex-end;
  align-items: center;
}
.footer-links a{
  padding: .35rem .55rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  transition: background-color .18s ease, border-color .18s ease, transform .18s ease;
}
.footer-links a:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,0.08);
  border-color: rgba(215, 180, 85, 0.34);
}
.copyright{
  margin-top: 1.2rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.70);
  font-size: .95rem;
}

/* Scroll reveal animation */
.reveal{
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .btn, .card, .country, .nav-links a, .footer-links a{ transition: none !important; }
  .reveal{ opacity: 1; transform: none; transition: none; }
}

/* Responsive */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-aside{ max-width: 620px; }
  .grid-2{ grid-template-columns: 1fr; }
  .cta-inner{ grid-template-columns: 1fr; }
  .cta-actions{ justify-content: flex-start; }
  .commodity-grid{ grid-template-columns: 1fr; }
  .country-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .footer-links{ justify-content: flex-start; }
}

@media (max-width: 760px){
  :root{ --header-h: 68px; }

  .nav-toggle{ display: inline-grid; place-items: center; }

  .nav-panel{
    position: fixed;
    inset: calc(var(--header-h) + 12px) 1rem auto 1rem;
    max-width: 520px;
    margin-inline: auto;
    background: rgba(255,255,255,0.96);
    border: 1px solid rgba(15, 42, 90, 0.12);
    border-radius: 18px;
    box-shadow: var(--shadow-md);
    padding: .9rem;
    display: grid;
    gap: .75rem;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform .18s ease, opacity .18s ease;
  }

  body.nav-open .nav-panel{
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links{
    flex-direction: column;
    align-items: stretch;
    gap: .5rem;
  }
  .nav-links a{
    justify-content: space-between;
    padding: .75rem .85rem;
    border-radius: 14px;
  }

  .form-row{ grid-template-columns: 1fr; }
  .hero-inner{ padding: 4.2rem 0 3rem; }
}