/*
Theme Name: CrystalBiz 2026
Theme URI: https://crystalbiz.lk/
Author: CrystalBiz
Description: Premium architectural glass & aluminium fabrication WordPress theme.
Version: 1.0.0
Requires at least: 6.0
Text Domain: crystalbiz
*/

:root{
  --cb-ink:#071018;
  --cb-ink-2:#0d1822;
  --cb-slate:#152431;
  --cb-silver:#dfe7ec;
  --cb-white:#f7fafc;
  --cb-accent:#8fb7c9;
  --cb-accent-2:#c8dbe4;
  --cb-line:rgba(255,255,255,.12);
  --cb-shadow:0 24px 70px rgba(0,0,0,.22);
  --cb-radius:22px;
  --cb-max:1240px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cb-white);color:var(--cb-ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(var(--cb-max),calc(100% - 40px));margin-inline:auto}
.narrow{max-width:900px}
.section{padding:110px 0}
.eyebrow{font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;font-weight:800;color:#6d8796}
.display{font-size:clamp(2.7rem,6vw,6.2rem);line-height:.96;letter-spacing:-.055em;margin:0 0 28px;font-weight:800}
.h2{font-size:clamp(2rem,4vw,4rem);line-height:1.03;letter-spacing:-.04em;margin:0 0 22px;font-weight:800}
.lead{font-size:1.12rem;color:#566775;max-width:760px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 20px;border-radius:999px;font-weight:800;border:1px solid rgba(7,16,24,.12);transition:.3s ease}
.btn-primary{background:#0b151d;color:#fff;box-shadow:0 12px 30px rgba(7,16,24,.18)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(7,16,24,.25)}
.btn-ghost{background:rgba(255,255,255,.78);backdrop-filter:blur(12px)}
.btn-ghost:hover{transform:translateY(-2px);background:#fff}

.site-header{position:fixed;z-index:1000;top:0;left:0;right:0;padding:16px 0;transition:.35s ease}
.site-header.scrolled{background:rgba(7,16,24,.9);backdrop-filter:blur(18px);box-shadow:0 10px 40px rgba(0,0,0,.16)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;min-width:170px}
.brand img{width:155px;max-height:60px;object-fit:contain}
.site-header:not(.scrolled) .brand img{filter:none}
.nav{display:flex;align-items:center;gap:25px;color:#fff;font-size:.9rem;font-weight:700}
.nav a{opacity:.9;transition:.25s}
.nav a:hover{opacity:1;color:var(--cb-accent-2)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-phone{color:#fff;font-weight:800;font-size:.85rem}
.menu-toggle{display:none;background:transparent;border:0;color:#fff;font-size:28px}

.hero{min-height:100svh;display:grid;align-items:end;position:relative;overflow:hidden;color:#fff;background:
linear-gradient(90deg,rgba(3,9,14,.88) 0%,rgba(3,9,14,.54) 45%,rgba(3,9,14,.22) 100%),
url("https://images.unsplash.com/photo-1487958449943-2429e8be8625?auto=format&fit=crop&w=2200&q=85") center/cover}
.hero:before{content:"";position:absolute;inset:-10%;background:radial-gradient(circle at 72% 30%,rgba(200,219,228,.16),transparent 28%),linear-gradient(115deg,transparent 40%,rgba(255,255,255,.07) 50%,transparent 60%);animation:heroDrift 12s ease-in-out infinite alternate}
@keyframes heroDrift{from{transform:translate3d(-1%,0,0) scale(1)}to{transform:translate3d(1%,1%,0) scale(1.03)}}
.hero-grid{position:relative;z-index:2;padding:170px 0 70px}
.hero-copy{max-width:900px}
.hero .eyebrow{color:#bcd0da}
.hero .lead{color:rgba(255,255,255,.78);font-size:1.2rem}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 35px}
.hero .btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.2)}
.hero .btn-ghost:hover{background:rgba(255,255,255,.18)}
.hero-trust{display:flex;gap:16px;flex-wrap:wrap;font-size:.82rem;color:rgba(255,255,255,.72)}
.hero-trust span{padding:8px 12px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(255,255,255,.05);backdrop-filter:blur(10px)}
.floating-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:48px}
.float-card{padding:20px;border:1px solid rgba(255,255,255,.16);background:rgba(10,22,31,.42);backdrop-filter:blur(16px);border-radius:18px;transition:.35s}
.float-card:hover{transform:translateY(-7px);background:rgba(10,22,31,.65)}
.float-card strong{display:block;font-size:.95rem}
.float-card small{color:rgba(255,255,255,.62)}
.scroll-cue{position:absolute;right:32px;bottom:34px;z-index:3;color:#fff;font-size:.72rem;writing-mode:vertical-rl;letter-spacing:.15em;text-transform:uppercase;opacity:.65}

.about-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center}
.image-frame{border-radius:28px;overflow:hidden;box-shadow:var(--cb-shadow);position:relative}
.image-frame img{aspect-ratio:4/5;object-fit:cover}
.image-frame:after{content:"CRYSTALBIZ • ESTD 2021";position:absolute;left:20px;bottom:20px;color:#fff;background:rgba(7,16,24,.68);backdrop-filter:blur(12px);padding:10px 14px;border-radius:999px;font-size:.72rem;font-weight:800;letter-spacing:.1em}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}
.stat{padding:24px;border:1px solid #dbe3e8;border-radius:18px;background:#fff}
.stat b{display:block;font-size:2.2rem;letter-spacing:-.05em}
.stat span{color:#687985;font-size:.86rem}

.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:40px}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card{position:relative;overflow:hidden;border-radius:22px;min-height:390px;background:#0a151d;color:#fff;box-shadow:0 14px 45px rgba(0,0,0,.12)}
.service-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.55s ease}
.service-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 30%,rgba(0,0,0,.84) 100%)}
.service-card:hover img{transform:scale(1.055)}
.service-content{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:26px}
.service-content h3{font-size:1.35rem;margin:0 0 7px}
.service-content p{margin:0;color:rgba(255,255,255,.72);font-size:.92rem}
.service-arrow{display:inline-flex;margin-top:17px;width:38px;height:38px;border-radius:50%;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.25)}

.dark{background:var(--cb-ink);color:#fff}
.dark .lead{color:rgba(255,255,255,.68)}
.dark .eyebrow{color:#9fb9c6}
.reasons{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.reason{padding:30px;border:1px solid var(--cb-line);border-radius:20px;background:rgba(255,255,255,.035);transition:.3s}
.reason:hover{transform:translateY(-4px);background:rgba(255,255,255,.06)}
.reason-num{font-size:.75rem;letter-spacing:.14em;color:#8eaab8}
.reason h3{margin:14px 0 7px;font-size:1.15rem}
.reason p{margin:0;color:rgba(255,255,255,.64);font-size:.92rem}

.process{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#dfe7eb;border:1px solid #dfe7eb;border-radius:24px;overflow:hidden}
.step{background:#fff;padding:28px;min-height:180px}
.step b{font-size:.76rem;letter-spacing:.16em;color:#718896}
.step h3{margin:14px 0 7px}
.step p{margin:0;color:#6a7a85;font-size:.9rem}

.projects{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
.project{position:relative;border-radius:24px;overflow:hidden;min-height:350px;background:#0c1820;color:#fff}
.project.large{min-height:620px}
.project img{width:100%;height:100%;object-fit:cover;transition:.5s}
.project:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(0,0,0,.84))}
.project:hover img{transform:scale(1.04)}
.project-info{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:28px}
.project-info h3{margin:5px 0;font-size:1.55rem}
.project-info p{margin:0;color:rgba(255,255,255,.72)}

.industries{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.industry{min-height:210px;border-radius:20px;padding:24px;display:flex;align-items:end;color:#fff;background:center/cover;position:relative;overflow:hidden}
.industry:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.76))}
.industry strong{position:relative;z-index:2;font-size:1.2rem}

.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.tech-image img{aspect-ratio:1.15;object-fit:cover;border-radius:26px}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:28px}
.check{padding:15px 16px;border:1px solid #dfe6ea;border-radius:14px;background:#fff;font-weight:700;font-size:.9rem}
.check:before{content:"✓";margin-right:9px;color:#607f8d}

.cta{position:relative;overflow:hidden;color:#fff;background:linear-gradient(90deg,rgba(5,13,18,.9),rgba(5,13,18,.48)),url("https://images.unsplash.com/photo-1558008258-3256797b43f3?auto=format&fit=crop&w=2200&q=85") center/cover}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
.cta .lead{color:rgba(255,255,255,.72)}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}
.contact-card{padding:28px;border:1px solid #dce5e9;border-radius:22px;background:#fff}
.contact-item{padding:15px 0;border-bottom:1px solid #e7edf0}
.contact-item:last-child{border-bottom:0}
.contact-item small{display:block;color:#7b8c96;text-transform:uppercase;letter-spacing:.12em;font-weight:800;font-size:.68rem}
.contact-item a{font-weight:800}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:.8rem;font-weight:800}
.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid #d6e0e5;border-radius:12px;padding:13px 14px;font:inherit;background:#fff}
.form-field textarea{min-height:150px;resize:vertical}

.site-footer{background:#061017;color:#fff;padding:70px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:45px}
.footer-logo{width:150px;margin-bottom:15px}
.footer-desc{color:rgba(255,255,255,.58);font-size:.9rem}
.footer-title{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:#9bb2be;font-weight:800}
.footer-links{display:grid;gap:9px;margin-top:15px;color:rgba(255,255,255,.72);font-size:.9rem}
.copyright{margin-top:50px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.48);font-size:.78rem;display:flex;justify-content:space-between;gap:15px}
.whatsapp{position:fixed;z-index:1200;right:22px;bottom:22px;width:62px;height:62px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#1fae64;color:#fff;box-shadow:0 15px 35px rgba(0,0,0,.28);font-size:26px;font-weight:900;transition:.3s}
.whatsapp:hover{transform:translateY(-4px) scale(1.03)}
.whatsapp-label{position:absolute;right:72px;white-space:nowrap;background:#071018;color:#fff;padding:8px 12px;border-radius:999px;font-size:.74rem;opacity:0;pointer-events:none;transform:translateX(8px);transition:.25s}
.whatsapp:hover .whatsapp-label{opacity:1;transform:translateX(0)}

.page-hero{padding:180px 0 80px;background:linear-gradient(90deg,rgba(5,13,18,.9),rgba(5,13,18,.45)),url("https://images.unsplash.com/photo-1511818966892-d7d671e672a2?auto=format&fit=crop&w=2200&q=85") center/cover;color:#fff}
.page-hero .lead{color:rgba(255,255,255,.72)}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:1020px){
  .nav{display:none}.nav-actions{display:none}.menu-toggle{display:block}
  .site-header.menu-open{background:rgba(7,16,24,.97)}
  .site-header.menu-open .nav{display:grid;position:absolute;left:20px;right:20px;top:82px;background:#09141c;border:1px solid rgba(255,255,255,.1);padding:20px;border-radius:18px}
  .site-header.menu-open .nav-actions{display:flex;position:absolute;left:20px;right:20px;top:350px}
  .about-grid,.tech-grid,.contact-grid{grid-template-columns:1fr}
  .services-grid,.reasons,.industries{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:1fr 1fr}
  .floating-cards{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .projects{grid-template-columns:1fr}
}
@media(max-width:680px){
  .container{width:min(var(--cb-max),calc(100% - 28px))}
  .section{padding:75px 0}
  .display{font-size:clamp(2.55rem,13vw,4.3rem)}
  .services-grid,.reasons,.industries,.process,.stats,.checks,.form-grid{grid-template-columns:1fr}
  .floating-cards{grid-template-columns:1fr 1fr}
  .float-card{padding:15px}
  .hero-grid{padding:145px 0 45px}
  .scroll-cue{display:none}
  .section-head,.cta-inner{display:block}
  .cta-inner .btn{margin-top:20px}
  .footer-grid{grid-template-columns:1fr}
  .copyright{display:block}
  .copyright span{display:block;margin-top:7px}
  .whatsapp{right:16px;bottom:16px;width:56px;height:56px}
}