/* ===================================================================
   IBTT General Trading Co.
   Layout mirrors abrec.com; palette derived from the company letterhead
   (orange gear + charcoal + cream), replacing abrec's blue.
   =================================================================== */
:root{
  --orange:#E8892E;        /* letterhead orange — accents, buttons, icons */
  --orange-bar:#D9781F;    /* deeper orange for the navbar/footer bars     */
  --orange-bar2:#C86E17;
  --orange-dark:#B5651A;
  --orange-soft:#F7E9D3;
  --orange-tint:#FBF3E7;
  --ink:#1B1B1B;
  --ink-2:#14171B;
  --ink-soft:#39393B;
  --muted:#6E7378;
  --paper:#FBFAF8;
  --line:#EAE4D9;
  --white:#fff;
  --shadow:0 20px 50px -24px rgba(20,23,27,.34);
  --shadow-sm:0 12px 26px -18px rgba(20,23,27,.28);
  --radius:16px;
  --nav-h:78px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink-soft);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,.brand-name{font-family:'Poppins',sans-serif;color:var(--ink);line-height:1.16}
a{text-decoration:none;color:inherit}
img,svg{max-width:100%}
section{scroll-margin-top:var(--nav-h)}

/* ---------- Logo mark ---------- */
.gear{fill:var(--orange)}
.cut{fill:var(--paper)}
.brand-mark{width:46px;height:46px;flex:0 0 auto}
.brand-mark .gear{fill:#fff}          /* white gear on orange bar */
.brand-mark .cut{fill:var(--orange-bar)}
.brand-text{display:flex;flex-direction:column;line-height:1.08}
.brand-name{font-weight:800;font-size:1.12rem;letter-spacing:-.01em;color:#fff}
.brand-tag{font-size:.62rem;letter-spacing:.06em;color:rgba(255,255,255,.82);font-weight:500}

/* ---------- Navbar (solid orange bar, like abrec's colored bar) ---------- */
.site-nav{
  background:linear-gradient(90deg,var(--orange-bar) 0%,var(--orange-bar2) 100%);
  padding:.5rem 0;min-height:var(--nav-h);
  transition:padding .25s ease,box-shadow .25s ease;
  box-shadow:0 4px 18px -10px rgba(20,23,27,.4);
}
.site-nav.scrolled{padding:.15rem 0;box-shadow:0 10px 26px -14px rgba(20,23,27,.55)}
.navbar-nav .nav-link{font-weight:600;color:rgba(255,255,255,.92);font-size:.94rem;padding:.5rem .8rem;position:relative}
.navbar-nav .nav-link::after{content:"";position:absolute;left:.8rem;right:.8rem;bottom:.3rem;height:2px;background:#fff;transform:scaleX(0);transform-origin:left;transition:transform .25s ease;border-radius:2px}
.navbar-nav .nav-link:hover,.navbar-nav .nav-link.active{color:#fff}
.navbar-nav .nav-link:hover::after,.navbar-nav .nav-link.active::after{transform:scaleX(1)}

.navbar-toggler{border:none;padding:.4rem;width:44px}
.navbar-toggler:focus{box-shadow:none}
.toggler-bar{display:block;width:24px;height:2px;background:#fff;margin:5px auto;border-radius:2px;transition:.3s}
.navbar-toggler[aria-expanded="true"] .toggler-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.navbar-toggler[aria-expanded="true"] .toggler-bar:nth-child(2){opacity:0}
.navbar-toggler[aria-expanded="true"] .toggler-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn-hero,.btn-primary-ibtt,.btn-light-ibtt{font-family:'Poppins',sans-serif;font-weight:600;border-radius:8px;padding:.8rem 1.8rem;display:inline-flex;align-items:center;gap:.5rem;font-size:.98rem;border:2px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.btn-hero{background:var(--orange);color:#fff}
.btn-hero:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px -14px rgba(232,137,46,.8)}
.btn-primary-ibtt{background:var(--orange);color:#fff;border-radius:8px}
.btn-primary-ibtt:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px)}
.btn-light-ibtt{background:#fff;color:var(--ink)}
.btn-light-ibtt:hover{color:var(--orange-dark);transform:translateY(-2px)}

/* ---------- Hero slider ---------- */
.hero{position:relative;height:calc(100vh - var(--nav-h));min-height:560px;max-height:820px;margin-top:var(--nav-h);overflow:hidden;background:var(--ink-2)}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;display:flex;align-items:center;opacity:0;transition:opacity .9s ease;pointer-events:none}
.hero-slide.is-active{opacity:1;pointer-events:auto}
.hero-slide::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,14,17,.86) 0%,rgba(12,14,17,.55) 45%,rgba(12,14,17,.2) 100%)}
.hero-content{position:relative;max-width:640px;color:#fff;padding:1rem 0}
.hero-eyebrow{display:inline-block;font-weight:600;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);background:rgba(232,137,46,.14);border:1px solid rgba(232,137,46,.4);padding:.4rem .9rem;border-radius:999px;margin-bottom:1.3rem}
.hero-content h1{color:#fff;font-size:clamp(2.3rem,5.6vw,4.1rem);font-weight:800;letter-spacing:-.02em;margin-bottom:1.1rem}
.hero-content h1 span{color:var(--orange)}
.hero-content p{font-size:1.14rem;color:rgba(255,255,255,.9);max-width:34rem;margin-bottom:1.9rem}

.hero-dots{position:absolute;left:0;right:0;bottom:26px;display:flex;gap:12px;z-index:3}
.hero-dot{flex:1;max-width:130px;height:5px;padding:0;border:none;background:rgba(255,255,255,.28);border-radius:999px;cursor:pointer;overflow:hidden;position:relative}
.hero-dot .bar{position:absolute;inset:0;width:0;background:var(--orange);border-radius:999px}
.hero-dot.is-active .bar{width:100%;transition:width linear}

/* ---------- Sections ---------- */
.section{padding:5.5rem 0}
.section-cream{background:var(--orange-tint)}
.section-head{max-width:46rem;margin:0 auto 3rem}
.section-eyebrow{display:inline-block;font-weight:700;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--orange-dark);margin-bottom:.7rem;position:relative}
.section-eyebrow.light{color:#fff}
.section-title{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700;letter-spacing:-.01em;margin-bottom:.9rem}
.section-sub{color:var(--muted);font-size:1.05rem;margin:0}
.section-text{color:var(--ink-soft);margin-bottom:1rem}
.check-list{list-style:none;padding:0;margin:1.4rem 0 0;display:grid;gap:.7rem}
.check-list li{display:flex;align-items:flex-start;gap:.6rem;font-weight:500;color:var(--ink)}
.check-list i{color:var(--orange);font-size:1.15rem;margin-top:.1rem}

/* Company profile panel */
.profile-panel{position:relative;background:var(--ink-2);border-radius:20px;padding:3rem 2.4rem;overflow:hidden;box-shadow:var(--shadow)}
.profile-mark{position:absolute;right:-40px;top:-40px;width:220px;height:220px;opacity:.16}
.profile-mark .gear{fill:var(--orange)}
.profile-mark .cut{fill:var(--ink-2)}
.profile-steps{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.profile-steps > div{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);border-radius:14px;padding:1.3rem 1.4rem;color:#fff;font-family:'Poppins',sans-serif;font-weight:600}
.profile-steps span{display:block;font-weight:800;color:var(--orange);font-size:1.5rem;line-height:1;margin-bottom:.35rem}

/* Stats */
.stat-row{margin-top:3.5rem;border-top:1px solid var(--line);padding-top:2.5rem}
.stat-num{display:block;font-family:'Poppins',sans-serif;font-weight:800;font-size:2.4rem;color:var(--orange);line-height:1}
.stat-label{display:block;margin-top:.4rem;font-size:.92rem;color:var(--muted)}

/* Service cards */
.service-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.8rem;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.service-ico{display:inline-flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:14px;background:var(--orange-soft);color:var(--orange-dark);font-size:1.5rem;margin-bottom:1.2rem;transition:.25s}
.service-card:hover .service-ico{background:var(--orange);color:#fff}
.service-card h3{font-size:1.2rem;font-weight:600;margin-bottom:.5rem}
.service-card p{color:var(--muted);margin:0;font-size:.96rem}

/* Sector cards */
.sector-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.4rem;text-align:center;transition:transform .25s ease,box-shadow .25s ease;position:relative;overflow:hidden}
.sector-card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--orange);transform:scaleX(0);transition:transform .3s ease}
.sector-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.sector-card:hover::before{transform:scaleX(1)}
.sector-card i{font-size:2.1rem;color:var(--orange);display:block;margin-bottom:.7rem}
.sector-card h3{font-size:1.05rem;font-weight:600;margin:0}

/* Project cards */
.project-card{display:block;position:relative;height:270px;border-radius:var(--radius);overflow:hidden;background:var(--ink-2);box-shadow:var(--shadow-sm);color:#fff}
.project-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.project-card:hover img{transform:scale(1.06)}
.project-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,14,17,0) 30%,rgba(12,14,17,.82) 100%);transition:background .3s ease}
.project-card:hover::after{background:linear-gradient(180deg,rgba(184,101,26,.15) 0%,rgba(12,14,17,.9) 100%)}
.project-meta{position:absolute;left:0;right:0;bottom:0;padding:1.4rem 1.5rem;z-index:2}
.project-cat{display:inline-block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:#fff;background:var(--orange);padding:.25rem .65rem;border-radius:6px;margin-bottom:.6rem}
.project-card h3{color:#fff;font-size:1.2rem;font-weight:600;margin:0;transform:translateY(4px);transition:transform .3s ease}
.project-card:hover h3{transform:translateY(0)}

/* Media cards */
.media-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.9rem 1.7rem;transition:transform .25s ease,box-shadow .25s ease;border-left:4px solid var(--orange)}
.media-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.media-date{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:600;color:var(--orange-dark);margin-bottom:.7rem}
.media-card h3{font-size:1.14rem;font-weight:600;margin-bottom:.5rem}
.media-card p{color:var(--muted);margin:0;font-size:.95rem}

/* Career band */
.career-band{background:linear-gradient(120deg,var(--ink-2) 0%,#20242a 100%);color:#fff;padding:3.4rem 0;position:relative;overflow:hidden}
.career-band h2{color:#fff;font-size:clamp(1.5rem,3vw,2.15rem);font-weight:700;margin-bottom:.4rem}
.career-band p{margin:0;color:rgba(255,255,255,.82);max-width:40rem}

/* Contact */
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2.2rem;box-shadow:var(--shadow-sm)}
.contact-form .form-control{border:1px solid var(--line);border-radius:8px;padding:.85rem 1rem;background:var(--paper);font-size:.97rem}
.contact-form .form-control::placeholder{color:#9aa0a6}
.contact-form .form-control:focus{border-color:var(--orange);box-shadow:0 0 0 .18rem rgba(232,137,46,.18);background:#fff}
.form-status{font-weight:600;font-size:.92rem}
.form-status.ok{color:#1a7a44}
.form-status.err{color:#c0392b}
.contact-info{display:grid;gap:1rem}
.contact-item{display:flex;gap:1rem;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.15rem 1.25rem;transition:transform .2s ease,box-shadow .2s ease}
.contact-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.ci-ico{flex:0 0 auto;width:46px;height:46px;border-radius:11px;background:var(--orange-soft);color:var(--orange-dark);display:inline-flex;align-items:center;justify-content:center;font-size:1.2rem}
.contact-item strong{display:block;color:var(--ink);font-family:'Poppins',sans-serif;font-size:.95rem;margin-bottom:.15rem}
.contact-item span{color:var(--muted);font-size:.93rem;line-height:1.5}
.contact-map{border-radius:12px;overflow:hidden;border:1px solid var(--line);height:200px}
.contact-map iframe{width:100%;height:100%;border:0;display:block;filter:grayscale(.12)}

/* ---------- Footer (orange bar like abrec's colored footer) ---------- */
.site-footer{background:linear-gradient(120deg,var(--orange-bar) 0%,var(--orange-bar2) 100%);color:rgba(255,255,255,.9);padding:3.6rem 0 1.5rem}
.footer-mark .gear{fill:#fff}
.footer-mark .cut{fill:var(--orange-bar)}
.site-footer .brand-name{color:#fff}
.site-footer .brand-tag{color:rgba(255,255,255,.8)}
.footer-about{margin-top:1rem;font-size:.94rem;color:rgba(255,255,255,.9);max-width:24rem}
.site-footer h4{color:#fff;font-size:1.02rem;font-weight:600;margin-bottom:1.1rem;font-family:'Poppins',sans-serif}
.newsletter{display:flex;margin-top:1.3rem;max-width:23rem;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);border-radius:8px;overflow:hidden}
.newsletter input{flex:1;border:none;background:transparent;padding:.7rem .9rem;color:#fff;font-size:.92rem;outline:none}
.newsletter input::placeholder{color:rgba(255,255,255,.75)}
.newsletter button{border:none;background:var(--ink-2);color:#fff;font-family:'Poppins',sans-serif;font-weight:600;padding:.7rem 1.2rem;cursor:pointer;transition:background .2s ease}
.newsletter button:hover{background:#000}
.nl-status{display:block;margin-top:.5rem;font-size:.85rem;font-weight:600;color:#fff;min-height:1rem}
.nl-status.ok{color:#fff}
.nl-status.err{color:#3b1f05}
.footer-social{display:flex;gap:.7rem;margin-top:1.3rem}
.footer-social a{width:38px;height:38px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.14);color:#fff;font-size:1.05rem;transition:background .2s ease,transform .2s ease}
.footer-social a:hover{background:var(--ink-2);transform:translateY(-2px)}
.footer-links,.footer-contact{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.footer-links a{color:rgba(255,255,255,.88);font-size:.94rem;transition:color .2s ease,padding-left .2s ease}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-contact li{color:rgba(255,255,255,.88);font-size:.92rem;display:flex;gap:.55rem;align-items:flex-start}
.footer-contact i{margin-top:.2rem}
.footer-contact a{color:rgba(255,255,255,.88)}
.footer-contact a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.22);margin-top:2.6rem;padding-top:1.4rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.4rem}
.footer-bottom p{margin:0;font-size:.86rem;color:rgba(255,255,255,.82)}

/* Back to top */
.to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:10px;border:none;background:var(--orange);color:#fff;font-size:1.15rem;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(12px);transition:.3s;z-index:1030;box-shadow:0 10px 24px -10px rgba(232,137,46,.8)}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--orange-dark)}

/* Reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media (max-width:991.98px){
  .site-nav{background:linear-gradient(90deg,var(--orange-bar),var(--orange-bar2))}
  .navbar-collapse{background:rgba(0,0,0,.14);border-radius:12px;margin-top:.6rem;padding:.6rem .8rem}
  .navbar-nav .nav-link{padding:.6rem .4rem}
  .navbar-nav .nav-link::after{display:none}
  .hero{height:auto;min-height:0;padding:5rem 0}
  .hero-slides{position:relative;height:78vh;min-height:480px}
}
@media (max-width:575.98px){
  .section{padding:3.6rem 0}
  .profile-panel{padding:2.2rem 1.5rem}
  .contact-form{padding:1.5rem}
  .footer-bottom{justify-content:flex-start}
  .hero-content h1{font-size:2.2rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
  .hero-slide{transition:none}
}