/* =========================================================
   Trade Biz Solutions — shared styles
   Palette: deep navy ink + champagne gold + ivory
   Type: Cormorant Garamond (display) / Inter (body)
   ========================================================= */

:root{
  --ink:#0A1A2F;
  --ink-2:#0E2238;
  --ink-3:#13314f;
  --gold:#C4A35A;
  --gold-soft:#E4CE9E;
  --ivory:#F7F3EC;
  --paper:#FFFFFF;
  --text:#1C2733;
  --muted:#5C6B7A;
  --line:rgba(196,163,90,.30);
  --shadow:0 24px 60px -28px rgba(10,26,47,.45);
  --maxw:1180px;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--text);
  background:var(--ivory);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3,.display{
  font-family:"Cormorant Garamond",Georgia,serif;
  font-weight:600;
  line-height:1.08;
  letter-spacing:.2px;
  margin:0;
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{
  font-size:.72rem;
  letter-spacing:.32em;
  text-transform:uppercase;
  font-weight:600;
  color:var(--gold);
  display:inline-flex;
  align-items:center;
  gap:.7rem;
}
.eyebrow::before{content:"";width:30px;height:1px;background:var(--gold)}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;
  padding:15px 30px;
  font-size:.82rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-weight:600;
  border-radius:2px;
  transition:transform .4s var(--ease),background .4s,color .4s,box-shadow .4s;
  cursor:pointer;
  border:1px solid transparent;
}
.btn-gold{background:var(--gold);color:var(--ink)}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 18px 30px -16px rgba(196,163,90,.7)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-3px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-3);transform:translateY(-3px)}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .4s,box-shadow .4s,padding .4s;
  padding:22px 0;
}
.site-header.scrolled{
  background:rgba(8,20,36,.92);
  backdrop-filter:blur(10px);
  box-shadow:0 1px 0 rgba(196,163,90,.18);
  padding:14px 0;
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:13px}
.brand .seal{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--gold);
  display:grid;place-items:center;
  font-family:"Cormorant Garamond",serif;
  font-weight:700;font-size:.95rem;color:var(--gold);
  letter-spacing:.5px;flex:none;
}
.brand b{color:#fff;font-weight:600;font-size:1.06rem;letter-spacing:.5px;font-family:"Cormorant Garamond",serif}
.brand b span{color:var(--gold)}
.brand small{display:block;color:rgba(255,255,255,.55);font-size:.62rem;letter-spacing:.28em;text-transform:uppercase;margin-top:1px}

.nav-links{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
.nav-links a{
  color:rgba(255,255,255,.82);
  font-size:.83rem;letter-spacing:.06em;font-weight:500;
  position:relative;padding:6px 0;transition:color .3s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--gold);transition:width .35s var(--ease);
}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.login{
  color:var(--gold);border:1px solid var(--line);
  padding:9px 18px;border-radius:2px;letter-spacing:.12em;
  text-transform:uppercase;font-size:.74rem;
}
.nav-links a.login:hover{background:var(--gold);color:var(--ink)}
.nav-links a.login::after{display:none}

.burger{display:none;background:none;border:0;cursor:pointer;width:30px;height:22px;position:relative}
.burger span{position:absolute;left:0;height:2px;width:100%;background:#fff;transition:.35s var(--ease)}
.burger span:nth-child(1){top:0}
.burger span:nth-child(2){top:10px}
.burger span:nth-child(3){top:20px}
.burger.open span:nth-child(1){top:10px;transform:rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){top:10px;transform:rotate(-45deg)}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  color:#fff;overflow:hidden;
  background:linear-gradient(120deg,#081424 0%,#0A1A2F 45%,#10283f 100%);
}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{
  width:100%;height:100%;object-fit:cover;opacity:.34;
  animation:slowzoom 22s ease-in-out infinite alternate;
}
@keyframes slowzoom{from{transform:scale(1.05)}to{transform:scale(1.16)}}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(8,20,36,.92) 0%,rgba(8,20,36,.7) 45%,rgba(8,20,36,.4) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:760px;padding-top:90px}
.hero h1{font-size:clamp(2.8rem,6.4vw,5.3rem);margin:22px 0 0}
.hero h1 em{font-style:italic;color:var(--gold-soft)}
.hero p.lead{
  font-size:1.12rem;color:rgba(255,255,255,.8);
  max-width:560px;margin:26px 0 38px;font-weight:300;
}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.scroll-cue{
  position:absolute;bottom:34px;left:50%;transform:translateX(-50%);
  z-index:2;color:rgba(255,255,255,.5);font-size:.66rem;letter-spacing:.3em;
  text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:10px;
}
.scroll-cue i{width:1px;height:42px;background:linear-gradient(var(--gold),transparent);animation:cue 2.2s infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- stat band ---------- */
.stats{background:var(--ink);color:#fff;padding:46px 0;border-top:1px solid rgba(196,163,90,.2)}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .num{font-family:"Cormorant Garamond",serif;font-size:2.7rem;color:var(--gold);line-height:1}
.stat .lab{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.62);margin-top:8px}

/* ---------- sections ---------- */
section{padding:96px 0}
.section-head{max-width:680px;margin-bottom:54px}
.section-head h2{font-size:clamp(2.1rem,4.4vw,3.2rem);margin:16px 0 0}
.section-head p{color:var(--muted);margin:16px 0 0;font-size:1.04rem}
.bg-ink{background:var(--ink);color:#fff}
.bg-ink .section-head p{color:rgba(255,255,255,.72)}
.bg-paper{background:var(--paper)}

/* two-col intro */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.split .media{position:relative}
.split .media img{border-radius:3px;box-shadow:var(--shadow);width:100%;aspect-ratio:4/3.2;object-fit:cover;background:linear-gradient(135deg,#0e2238,#1c466e)}
.split .media .frame{position:absolute;inset:18px -18px -18px 18px;border:1px solid var(--gold);border-radius:3px;z-index:-1}
.split p{color:var(--muted);margin:0 0 18px}
.bg-ink .split p{color:rgba(255,255,255,.74)}

/* ---------- service cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--paper);border:1px solid rgba(10,26,47,.07);
  border-radius:3px;padding:36px 30px;transition:transform .5s var(--ease),box-shadow .5s,border-color .5s;
  position:relative;overflow:hidden;
}
.card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--gold);transition:width .5s var(--ease)}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.card:hover::before{width:100%}
.card .ic{width:52px;height:52px;border-radius:50%;border:1px solid var(--gold);display:grid;place-items:center;color:var(--gold);margin-bottom:22px}
.card .ic svg{width:24px;height:24px}
.card h3{font-size:1.55rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.96rem;margin:0}
.card .more{display:inline-block;margin-top:18px;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:600}
.card .price{font-family:"Cormorant Garamond",serif;font-size:1.6rem;color:var(--ink);margin:16px 0 0;font-weight:600}
.card .price span{font-family:"Inter",sans-serif;font-size:.78rem;color:var(--muted);font-weight:400;letter-spacing:.02em}

/* feature list */
.feature-list{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.feature-list li{display:flex;gap:14px;align-items:flex-start;color:var(--muted)}
.feature-list .tick{flex:none;width:24px;height:24px;border-radius:50%;background:rgba(196,163,90,.16);color:var(--gold);display:grid;place-items:center;font-size:.8rem;margin-top:2px}
.bg-ink .feature-list li{color:rgba(255,255,255,.8)}

/* ---------- CTA strip ---------- */
.cta-strip{
  background:linear-gradient(120deg,#081424,#13314f);
  color:#fff;text-align:center;padding:80px 0;
}
.cta-strip h2{font-size:clamp(2rem,4.6vw,3.1rem)}
.cta-strip p{color:rgba(255,255,255,.74);max-width:560px;margin:18px auto 32px}
.cta-strip .row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.contact-cards{display:grid;gap:18px}
.c-card{display:flex;gap:18px;align-items:center;padding:24px;background:var(--paper);border:1px solid rgba(10,26,47,.07);border-radius:3px;transition:transform .4s var(--ease),box-shadow .4s}
.c-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.c-card .ic{flex:none;width:50px;height:50px;border-radius:50%;background:var(--ink);color:var(--gold);display:grid;place-items:center}
.c-card .ic svg{width:22px;height:22px}
.c-card .lab{display:block;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.c-card .val{display:block;font-weight:600;color:var(--ink);font-size:1.02rem;word-break:break-word}
.map-note{margin-top:24px;color:var(--muted);font-size:.9rem}

.form{background:var(--paper);border:1px solid rgba(10,26,47,.07);border-radius:3px;padding:38px}
.form .field{margin-bottom:18px}
.form label{display:block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:7px;font-weight:600}
.form input,.form textarea{
  width:100%;padding:13px 15px;border:1px solid rgba(10,26,47,.16);border-radius:2px;
  font:inherit;font-size:.95rem;color:var(--text);background:#fcfbf9;transition:border .3s,box-shadow .3s;
}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(196,163,90,.16)}
.form textarea{resize:vertical;min-height:120px}
.form .btn{width:100%;border:0}

/* ---------- footer ---------- */
.site-footer{background:#06101d;color:rgba(255,255,255,.6);padding:60px 0 30px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-top h4{color:#fff;font-family:"Inter",sans-serif;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;margin:0 0 18px;font-weight:600}
.foot-top a{display:block;color:rgba(255,255,255,.6);font-size:.92rem;padding:5px 0;transition:color .3s}
.foot-top a:hover{color:var(--gold)}
.foot-brand p{font-size:.92rem;max-width:300px;margin:16px 0 0}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-top:24px;font-size:.8rem}
.foot-bottom .lic{color:rgba(255,255,255,.4)}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- floating whatsapp ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:60;
  width:58px;height:58px;border-radius:50%;background:#25D366;
  display:grid;place-items:center;box-shadow:0 14px 30px -10px rgba(37,211,102,.7);
  transition:transform .4s var(--ease);
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .split,.contact-grid{grid-template-columns:1fr;gap:38px}
  .cards{grid-template-columns:1fr 1fr}
  .stats .grid{grid-template-columns:1fr 1fr;gap:34px 24px}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .burger{display:block}
  .nav-links{
    position:fixed;inset:0 0 0 auto;width:78%;max-width:320px;
    background:rgba(8,20,36,.98);backdrop-filter:blur(8px);
    flex-direction:column;align-items:flex-start;justify-content:center;
    gap:26px;padding:0 36px;transform:translateX(100%);transition:transform .45s var(--ease);
  }
  .nav-links.open{transform:none}
  .nav-links a{font-size:1.05rem}
  .cards{grid-template-columns:1fr}
  section{padding:70px 0}
  .hero-inner{padding-top:110px}
  .foot-top{grid-template-columns:1fr}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}