/* =========================================================
   BARAKAH IMEX — Design System
   Concept: "Trade Manifest" — the visual language of customs
   documents, HS codes, bills of lading and shipping routes,
   rendered as frosted inspection-glass panels lit by sodium-
   amber warehouse light. Steel-blue night + trade-gold glow,
   with a sage accent reserved only for the agriculture pillar.
   ========================================================= */

:root{
  /* Color */
  --bg-void:#0A0F1A;
  --bg-void-2:#0D1420;
  --bg-panel:#111826;
  --bg-panel-2:#151E2E;
  --steel:#8FA1B3;
  --steel-dim:#47536680;
  --line:rgba(143,161,179,.16);
  --line-soft:rgba(255,255,255,.07);
  --gold:#D4A24C;
  --gold-hi:#E8BE72;
  --gold-soft:rgba(212,162,76,.14);
  --agri:#7FA05E;
  --agri-hi:#9BC17C;
  --agri-soft:rgba(127,160,94,.14);
  --text-hi:#F2F4F7;
  --text-mid:#AAB4C2;
  --text-dim:#6E7887;
  --danger:#C1604B;

  /* Type */
  --f-display:'Space Grotesk',sans-serif;
  --f-body:'Inter',sans-serif;
  --f-mono:'IBM Plex Mono',monospace;

  /* Layout */
  --maxw:1240px;
  --radius:14px;
  --radius-sm:8px;
  --ease:cubic-bezier(.22,.9,.32,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

body{
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(212,162,76,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(127,160,94,.06), transparent 55%),
    var(--bg-void);
  color:var(--text-mid);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;cursor:pointer}

h1,h2,h3,h4{font-family:var(--f-display);color:var(--text-hi);line-height:1.12;letter-spacing:-0.01em;font-weight:600}
h1{font-size:clamp(2.4rem,5vw,4.2rem);font-weight:700;letter-spacing:-0.02em}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem)}
h3{font-size:1.3rem}
p{color:var(--text-mid)}
.mono{font-family:var(--f-mono)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-tight{padding:56px 0}
@media (max-width:720px){
  .section{padding:64px 0}
  .wrap{padding:0 18px}
}

/* ---------- Manifest motif: eyebrow / route / hs-tag ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-hi);margin-bottom:18px;
}
.eyebrow::before{content:'';width:22px;height:1px;background:var(--gold);opacity:.7}

.route{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);
  font-size:.72rem;letter-spacing:.06em;color:var(--steel);padding:5px 12px;
  border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.02);
}
.route .dash{width:26px;height:1px;background:repeating-linear-gradient(90deg,var(--steel) 0 4px,transparent 4px 8px)}

.hs-tag{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:.68rem;
  letter-spacing:.05em;color:var(--gold-hi);background:var(--gold-soft);
  border:1px solid rgba(212,162,76,.28);padding:4px 10px;border-radius:6px;
}
.hs-tag.agri{color:var(--agri-hi);background:var(--agri-soft);border-color:rgba(127,160,94,.3)}

/* ---------- Glass panel (inspection-glass) ---------- */
.glass{
  background:linear-gradient(155deg, rgba(255,255,255,.055), rgba(255,255,255,.015));
  border:1px solid var(--line-soft);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-radius:var(--radius);
  box-shadow:0 1px 0 rgba(255,255,255,.06) inset, 0 24px 60px -30px rgba(0,0,0,.6);
}
.glass-tight{padding:22px}
.glass-pad{padding:32px}

/* ---------- Nav ---------- */
.site-nav{
  position:sticky;top:0;z-index:50;
  background:rgba(10,15,26,.72);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:700;font-size:1.15rem;color:var(--text-hi)}
.brand .mark{width:34px;height:34px;flex:none}
.brand small{display:block;font-family:var(--f-mono);font-size:.6rem;color:var(--gold-hi);letter-spacing:.14em;font-weight:400;margin-top:1px}

.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{padding:9px 14px;border-radius:8px;font-size:.9rem;color:var(--text-mid);transition:.2s var(--ease)}
.nav-links a:hover,.nav-links a.active{color:var(--text-hi);background:rgba(255,255,255,.05)}
.nav-cta{
  font-family:var(--f-mono);font-size:.78rem;letter-spacing:.03em;
  padding:10px 18px;border-radius:8px;background:var(--gold);color:#1A1204;font-weight:600;
  transition:.2s var(--ease);white-space:nowrap;
}
.nav-cta:hover{background:var(--gold-hi);transform:translateY(-1px)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px;color:var(--text-hi)}

@media (max-width:920px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .nav-inner.open ~ .nav-mobile{display:flex}
}
.nav-mobile{display:none;flex-direction:column;gap:2px;padding:0 18px 18px;border-bottom:1px solid var(--line-soft)}
.nav-mobile.open{display:flex}
.nav-mobile a{padding:12px 8px;border-bottom:1px solid var(--line-soft);color:var(--text-mid)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:9px;
  font-weight:600;font-size:.92rem;border:1px solid transparent;transition:.22s var(--ease);
}
.btn-gold{background:var(--gold);color:#1A1204}
.btn-gold:hover{background:var(--gold-hi);transform:translateY(-2px);box-shadow:0 12px 28px -12px rgba(212,162,76,.5)}
.btn-ghost{border-color:var(--line);color:var(--text-hi);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--steel);background:rgba(255,255,255,.05)}
.btn-agri{background:var(--agri);color:#0E1608}
.btn-agri:hover{background:var(--agri-hi);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:.82rem}

/* ---------- Hero ---------- */
.hero{position:relative;padding:120px 0 90px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr}}
.hero-lines{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(1000px 500px at 70% 10%, black, transparent 70%);
  mask-image:radial-gradient(1000px 500px at 70% 10%, black, transparent 70%);
}
.hero h1{margin:16px 0 20px}
.hero .lede{font-size:1.13rem;max-width:52ch;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.hero-routes{display:flex;gap:10px;flex-wrap:wrap}

.hero-panel{position:relative}
.hero-stat-stack{display:flex;flex-direction:column;gap:14px}
.stat-card{padding:20px 22px;display:flex;justify-content:space-between;align-items:center;
  transform:perspective(800px) rotateY(-6deg) rotateX(2deg);transition:transform .5s var(--ease);}
.stat-card:hover{transform:perspective(800px) rotateY(0deg) rotateX(0deg) translateZ(10px)}
.stat-num{font-family:var(--f-mono);font-size:1.7rem;color:var(--gold-hi);font-weight:600}
.stat-label{font-size:.78rem;color:var(--text-dim);max-width:16ch;text-align:right}

/* ---------- Scroll reveal (3D) ---------- */
.reveal{opacity:0;transform:translateY(36px) perspective(900px) rotateX(6deg);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0) perspective(900px) rotateX(0)}
.reveal-delay-1{transition-delay:.08s}
.reveal-delay-2{transition-delay:.16s}
.reveal-delay-3{transition-delay:.24s}
.reveal-delay-4{transition-delay:.32s}

/* ---------- Pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:920px){.pillars{grid-template-columns:1fr}}
.pillar-card{padding:30px 28px;position:relative;transition:transform .45s var(--ease),border-color .3s}
.pillar-card:hover{transform:translateY(-6px) perspective(900px) rotateX(2deg)}
.pillar-icon{width:46px;height:46px;margin-bottom:20px}
.pillar-card h3{margin-bottom:10px}
.pillar-card p{font-size:.92rem;margin-bottom:18px}
.pillar-card .btn{margin-top:auto}
.pillar-card.agri{border-color:rgba(127,160,94,.25)}

/* ---------- Section header ---------- */
.section-head{max-width:640px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- Route divider (China -> Market) ---------- */
.route-divider{display:flex;align-items:center;gap:16px;margin:64px 0;color:var(--text-dim);font-family:var(--f-mono);font-size:.78rem;letter-spacing:.05em}
.route-divider .ln{flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}

/* ---------- Product grid ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:860px){.grid-3{grid-template-columns:1fr 1fr}.grid-2{grid-template-columns:1fr}}
@media (max-width:600px){.grid-3{grid-template-columns:1fr}}

.spec-card{padding:24px;transition:transform .4s var(--ease)}
.spec-card:hover{transform:translateY(-4px)}
.spec-card h4{color:var(--text-hi);font-family:var(--f-display);font-size:1.05rem;margin-bottom:8px}
.spec-list{margin-top:14px;display:flex;flex-direction:column;gap:6px}
.spec-list li{display:flex;justify-content:space-between;font-size:.82rem;border-bottom:1px dashed var(--line-soft);padding-bottom:6px;color:var(--text-mid)}
.spec-list li span:last-child{color:var(--text-hi);font-family:var(--f-mono)}

/* ---------- Why / trust ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:20px}
@media (max-width:860px){.trust-grid{grid-template-columns:1fr}}
.trust-item{padding:26px}
.trust-item .n{font-family:var(--f-mono);color:var(--gold-hi);font-size:.72rem;letter-spacing:.1em;margin-bottom:12px;display:block}

/* ---------- CTA banner ---------- */
.cta-banner{padding:56px 44px;text-align:center;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;inset:0;background:radial-gradient(600px 200px at 50% 0%, rgba(212,162,76,.18), transparent 70%);pointer-events:none}
.cta-banner h2{margin-bottom:14px}
.cta-banner p{max-width:52ch;margin:0 auto 28px}

/* ---------- Cross-promo (trucking backlink) ---------- */
.cross-promo{padding:40px;display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;border-color:rgba(212,162,76,.3)}
@media (max-width:760px){.cross-promo{grid-template-columns:1fr;text-align:center}}
.cross-promo .icon{width:56px;height:56px;flex:none}
.cross-promo h3{margin-bottom:6px}
.cross-promo p{font-size:.9rem}

/* ---------- Forms ---------- */
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:.82rem;color:var(--text-mid);margin-bottom:7px;font-family:var(--f-mono);letter-spacing:.02em}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:12px 14px;border-radius:8px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);color:var(--text-hi);font-family:var(--f-body);font-size:.94rem;
  transition:border-color .2s;
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.05)}
.form-field textarea{min-height:110px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:600px){.form-row{grid-template-columns:1fr}}
.form-note{font-size:.78rem;color:var(--text-dim);margin-top:14px}
.alert{padding:14px 16px;border-radius:9px;font-size:.88rem;margin-bottom:20px;border:1px solid}
.alert-ok{background:rgba(127,160,94,.12);border-color:rgba(127,160,94,.35);color:var(--agri-hi)}
.alert-err{background:rgba(193,96,75,.12);border-color:rgba(193,96,75,.35);color:#E19080}

/* ---------- FAQ (AEO) ---------- */
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 4px;cursor:pointer;color:var(--text-hi);font-family:var(--f-display);font-weight:500}
.faq-q .plus{font-family:var(--f-mono);color:var(--gold-hi);transition:transform .3s}
.faq-item.open .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-a p{padding:0 4px 22px;font-size:.94rem}

/* ---------- Blog ---------- */
.post-card{padding:0;overflow:hidden;display:flex;flex-direction:column;transition:transform .4s var(--ease)}
.post-card:hover{transform:translateY(-5px)}
.post-thumb{aspect-ratio:16/9;background:linear-gradient(155deg,var(--bg-panel-2),var(--bg-panel));display:flex;align-items:center;justify-content:center;color:var(--steel-dim);border-bottom:1px solid var(--line-soft)}
.post-body{padding:22px}
.post-meta{font-family:var(--f-mono);font-size:.7rem;color:var(--text-dim);letter-spacing:.05em;margin-bottom:10px;text-transform:uppercase}
.post-body h3{font-size:1.08rem;margin-bottom:10px}
.post-body p{font-size:.88rem}
.post-list{max-width:760px;margin:0 auto}
.post-full h1{margin-bottom:14px}
.post-full .post-meta{margin-bottom:28px}
.post-content{font-size:1.02rem;color:var(--text-mid);line-height:1.75}
.post-content p{margin-bottom:20px}
.post-content h2{margin:36px 0 16px;font-size:1.5rem}
.post-content h3{margin:28px 0 12px}
.post-content ul,.post-content ol{margin:0 0 20px 22px;color:var(--text-mid)}
.post-content li{margin-bottom:8px}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line-soft);padding:64px 0 32px;margin-top:60px;background:var(--bg-void-2)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-grid h4{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:16px;font-family:var(--f-mono);font-weight:500}
.footer-grid ul{display:flex;flex-direction:column;gap:10px}
.footer-grid a{font-size:.9rem;color:var(--text-mid);transition:.2s}
.footer-grid a:hover{color:var(--gold-hi)}
.footer-brand p{font-size:.88rem;max-width:32ch;margin:14px 0 20px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;border-top:1px solid var(--line-soft);font-size:.78rem;color:var(--text-dim);flex-wrap:wrap;gap:12px}
.footer-bottom a{color:var(--text-dim)}
.footer-bottom a:hover{color:var(--gold-hi)}

/* ---------- Breadcrumb ---------- */
.crumb{font-family:var(--f-mono);font-size:.74rem;color:var(--text-dim);margin-bottom:22px;letter-spacing:.03em}
.crumb a{color:var(--text-dim)}
.crumb a:hover{color:var(--gold-hi)}

/* ---------- Utility ---------- */
.text-center{text-align:center}
.mt-0{margin-top:0}
.badge-list{display:flex;flex-wrap:wrap;gap:10px}
.partners-strip{display:flex;flex-wrap:wrap;gap:14px;align-items:center;opacity:.75}
.partners-strip .pchip{font-family:var(--f-mono);font-size:.72rem;padding:8px 14px;border:1px solid var(--line);border-radius:999px;color:var(--text-dim)}

/* ---------- Sticky WhatsApp ---------- */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:60;width:56px;height:56px;border-radius:50%;
  background:var(--gold);display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px -8px rgba(212,162,76,.55);
  transition:transform .25s var(--ease)}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:26px;height:26px}