/* ============================================================
   PROEX — shared styles
   Premium · minimal · clean B2B manufacturer site
   ============================================================ */

@font-face{
  font-family:"Montserrat";
  src:url("fonts/Montserrat-Regular.ttf") format("truetype");
  font-weight:400;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Montserrat";
  src:url("fonts/Montserrat-Bold.ttf") format("truetype");
  font-weight:700;font-style:normal;font-display:swap;
}

:root{
  /* brand blues */
  --navy:#004672;
  --navy-900:#00314f;
  --blue:#448bca;
  --blue-2:#6aabdd;
  --sky:#8eb7e1;
  --sky-2:#9acee6;

  /* neutrals (cool-tinted) */
  --ink:#0f2433;
  --body:#42566a;
  --muted:#7b8da0;
  --line:#e4eaf1;
  --line-2:#eef2f7;
  --paper:#ffffff;
  --paper-2:#f5f8fb;
  --paper-3:#eef3f8;

  --maxw:1240px;
  --gutter:clamp(20px,5vw,72px);
  --radius:4px;

  --shadow-sm:0 1px 2px rgba(0,38,64,.04), 0 4px 14px rgba(0,38,64,.05);
  --shadow-md:0 10px 30px rgba(0,38,64,.08), 0 2px 6px rgba(0,38,64,.04);
  --shadow-lg:0 30px 70px rgba(0,38,64,.14);

  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--body);
  background:var(--paper);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{color:var(--ink);font-weight:700;line-height:1.08;letter-spacing:-.01em;margin:0;text-wrap:balance;}
p{margin:0;text-wrap:pretty;}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter);}
.section{padding-block:clamp(72px,9vw,140px);}
.eyebrow{
  font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--blue);display:inline-flex;align-items:center;gap:12px;margin:0 0 22px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--blue);display:inline-block;}
.eyebrow.center{justify-content:center;}
.lead{font-size:clamp(17px,1.5vw,19px);color:var(--body);line-height:1.7;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:inherit;font-weight:700;font-size:14px;letter-spacing:.02em;
  padding:15px 28px;border-radius:var(--radius);border:1.5px solid transparent;
  cursor:pointer;transition:.3s var(--ease);white-space:nowrap;
}
.btn .ar{transition:transform .3s var(--ease);}
.btn:hover .ar{transform:translateX(4px);}
.btn-primary{background:var(--navy);color:#fff;}
.btn-primary:hover{background:var(--navy-900);box-shadow:0 12px 26px rgba(0,70,114,.28);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--navy);background:var(--paper-2);}
.btn-light{background:#fff;color:var(--navy);}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(0,0,0,.18);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.32);}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.08);}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(150%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:clamp(72px,6.2vw,104px);gap:24px;}
.nav-logo img{height:clamp(36px,3.6vw,58px);width:auto;}
.nav-links{display:flex;align-items:center;gap:clamp(24px,2.5vw,44px);list-style:none;margin:0;padding:0;}
.nav-links a{
  font-size:clamp(14px,1.04vw,17px);font-weight:700;color:var(--ink);letter-spacing:.01em;
  position:relative;padding:6px 0;transition:color .25s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--blue);transition:width .3s var(--ease);
}
.nav-links a:hover{color:var(--navy);}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-links a.active{color:var(--navy);}
.nav-cta{display:flex;align-items:center;gap:18px;}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px;}
.nav-toggle span{width:24px;height:2px;background:var(--ink);display:block;transition:.3s;}

/* ---------- footer ---------- */
.footer{background:var(--navy-900);color:#cdd9e6;padding-block:78px 34px;}
.footer a{color:#cdd9e6;transition:color .2s;}
.footer a:hover{color:#fff;}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:54px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-logo{height:40px;width:auto;margin-bottom:22px;}
.footer-col h4{color:#fff;font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:20px;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:13px;font-size:14.5px;}
.footer-about{font-size:14.5px;line-height:1.75;color:#a9bccf;max-width:34ch;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:26px;font-size:13px;color:#8aa0b6;flex-wrap:wrap;}
.footer-bottom .tag{letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:var(--sky);font-size:11px;}

/* ---------- generic cards / grids ---------- */
.grid{display:grid;gap:28px;}
.cols-2{grid-template-columns:repeat(2,1fr);}
.cols-3{grid-template-columns:repeat(3,1fr);}
.cols-4{grid-template-columns:repeat(4,1fr);}

/* ---------- image placeholder ---------- */
.ph{
  position:relative;background:
    repeating-linear-gradient(135deg,var(--paper-2) 0 12px,var(--paper-3) 12px 24px);
  border:1px solid var(--line);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.ph span{
  font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:11.5px;letter-spacing:.08em;
  color:var(--muted);text-transform:uppercase;text-align:center;padding:10px 14px;
  background:rgba(255,255,255,.7);border-radius:3px;
}

/* ---------- hex bullet ---------- */
.hexlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px;}
.hexlist li{display:flex;gap:14px;align-items:flex-start;font-size:15.5px;color:var(--body);}
.hexlist li::before{
  content:"";flex:none;margin-top:5px;width:13px;height:14px;background:var(--blue);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
}

/* ---------- sub-hero (inner pages) ---------- */
.subhero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:radial-gradient(120% 120% at 88% -20%, #eaf2fa 0%, rgba(234,242,250,0) 58%), linear-gradient(180deg,#fbfcfe,#fff);}
.subhero-in{padding-block:clamp(56px,8vw,104px);max-width:760px;position:relative;z-index:1;}
.subhero h1{font-size:clamp(34px,5vw,60px);letter-spacing:-.022em;}
.subhero h1 em{font-style:normal;color:var(--navy);}
.subhero p{margin-top:22px;font-size:clamp(16px,1.6vw,19px);color:var(--body);max-width:60ch;line-height:1.7;}
.subhero .mark-bg{position:absolute;right:-3%;top:-30%;width:38%;opacity:.06;z-index:0;pointer-events:none;}
.crumb{display:flex;gap:9px;align-items:center;font-size:12.5px;font-weight:700;letter-spacing:.04em;color:var(--muted);margin-bottom:24px;}
.crumb a:hover{color:var(--navy);}
.crumb span{color:var(--blue);}

/* ---------- section heading ---------- */
.sec-head{max-width:640px;margin-bottom:54px;}
.sec-head.center{margin-inline:auto;text-align:center;}
.sec-head h2{font-size:clamp(28px,3.4vw,42px);}
.sec-head p{margin-top:18px;font-size:16.5px;color:var(--body);line-height:1.7;}

/* ---------- final CTA band ---------- */
.cta{background:linear-gradient(155deg,var(--navy-900),var(--navy) 62%,#0a567f);color:#fff;position:relative;overflow:hidden;text-align:center;}
.cta .mark-bg{position:absolute;left:-6%;bottom:-30%;width:34%;opacity:.07;}
.cta-in{position:relative;z-index:1;max-width:660px;margin:0 auto;}
.cta h2{color:#fff;font-size:clamp(28px,3.6vw,46px);}
.cta p{color:#bcd2e6;margin-top:18px;font-size:17px;}
.cta .hero-actions{justify-content:center;margin-top:34px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .footer-top{grid-template-columns:1fr 1fr;gap:36px;}
  .cols-4{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:780px){
  .nav-links,.nav-cta .btn{display:none;}
  .nav-toggle{display:flex;}
  .nav.open .nav-links{
    display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    background:#fff;border-bottom:1px solid var(--line);padding:20px var(--gutter) 28px;gap:6px;
  }
  .nav.open .nav-links a{padding:13px 0;border-bottom:1px solid var(--line-2);}
  .cols-3,.cols-2{grid-template-columns:1fr;}
}
@media (max-width:560px){
  .cols-4{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
}

/* ---------- floating WhatsApp button ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:120;display:flex;align-items:center;gap:11px;
  background:#25d366;color:#fff;text-decoration:none;border-radius:999px;padding:13px 19px 13px 15px;
  box-shadow:0 12px 30px rgba(7,40,24,.30);font-weight:700;font-size:14.5px;letter-spacing:.01em;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);}
.wa-float:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(7,40,24,.36);color:#fff;}
.wa-float svg{width:27px;height:27px;flex:none;}
.wa-float .wa-label{white-space:nowrap;}
@media (max-width:560px){
  .wa-float{right:16px;bottom:16px;padding:14px;}
  .wa-float .wa-label{display:none;}
}

/* ---------- footer social ---------- */
.footer-social{display:flex;align-items:center;gap:11px;}
.footer-social a{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;
  border:1px solid rgba(255,255,255,.20);color:#cdd9e6;transition:.25s var(--ease);}
.footer-social a:hover{background:var(--blue);border-color:var(--blue);color:#fff;transform:translateY(-2px);}
.footer-social svg{width:17px;height:17px;}

/* ---------- footer phone ---------- */
.foot-phone{font-weight:700;color:#fff !important;letter-spacing:.01em;}
.foot-phone:hover{color:var(--sky) !important;}

/* ---------- Instagram strip (full-bleed, flush portrait tiles) ---------- */
.igbar{position:relative;background:#0b1b2e;overflow:hidden;line-height:0;}
.igbar::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;z-index:3;
  background:linear-gradient(90deg,#feda75,#fa7e1e,#d62976,#962fbf,#4f5bd5);}
.igbar-strip{position:relative;width:100%;overflow:hidden;}
.igbar-track{display:flex;width:max-content;animation:igscroll 60s linear infinite;}
.igbar-strip:hover .igbar-track{animation-play-state:paused;}
.ig-tile{position:relative;flex:0 0 auto;width:clamp(160px,17vw,250px);aspect-ratio:1/1;
  overflow:hidden;display:block;background:#0b1b2e;}
.ig-tile + .ig-tile{border-left:1px solid rgba(255,255,255,.06);}
.ig-tile img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s var(--ease),filter .4s var(--ease);}
.ig-tile:hover img{transform:scale(1.05);filter:brightness(.62);}
.ig-tile .ig-tag{position:absolute;left:0;right:0;bottom:0;padding:30px 13px 13px;line-height:1.25;
  font-size:11.5px;font-weight:600;letter-spacing:.01em;color:#fff;opacity:.9;text-align:left;
  background:linear-gradient(to top,rgba(6,16,28,.78),rgba(6,16,28,0));}
.ig-ov{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:#fff;opacity:0;transition:opacity .3s var(--ease);}
.ig-ov svg{width:30px;height:30px;}
.ig-tile:hover .ig-ov{opacity:1;}
/* centered follow badge floating over the strip */
.igbar-badge{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:4;
  display:inline-flex;align-items:center;gap:11px;line-height:1;
  padding:13px 22px 13px 16px;border-radius:999px;color:#fff;font-weight:700;font-size:14px;letter-spacing:.01em;
  background:rgba(11,27,46,.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.28);box-shadow:0 10px 30px rgba(0,0,0,.32);
  transition:transform .3s var(--ease),background .3s var(--ease);}
.igbar-badge:hover{transform:translate(-50%,-50%) scale(1.04);background:rgba(11,27,46,.72);}
.igbar-badge svg{width:34px;height:34px;padding:6px;border-radius:11px;flex:none;
  background:linear-gradient(48deg,#feda75 0%,#fa7e1e 26%,#d62976 55%,#962fbf 78%,#4f5bd5 100%);}
@keyframes igscroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
@media (max-width:560px){
  .ig-tile{width:42vw;}
  .igbar-badge span{display:none;}
  .igbar-badge{padding:10px;gap:0;}
}
@media (prefers-reduced-motion:reduce){.igbar-track{animation:none;}}