/* Indotel Arifin - Luxury Construction Site Styles */
:root{
  --burgundy:#800020;
  --burgundy-dark:#5a0017;
  --burgundy-soft:#a32841;
  --cream:#faf6ef;
  --cream-2:#f3ecdf;
  --ink:#1c1c1c;
  --muted:#6b6258;
  --line:rgba(128,0,32,.18);
  --shadow-lux:0 18px 50px -20px rgba(128,0,32,.35);
  --radius:14px;
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter','Roboto',system-ui,-apple-system,sans-serif;
  background:var(--cream);
  color:var(--ink);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--burgundy);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--burgundy-dark)}
h1,h2,h3,h4,h5,h6{
  font-family:'Playfair Display',Georgia,serif;
  color:var(--burgundy);
  font-weight:700;
  line-height:1.2;
  letter-spacing:.2px;
}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.6rem);margin-bottom:.6em}
h3{font-size:1.35rem;margin-bottom:.4em}
h4{font-size:1.1rem;color:var(--ink)}
p{margin-bottom:1em;color:#2b2b2b}
.container{max-width:var(--container);margin:0 auto;padding:0 22px}
section{padding:88px 0;position:relative}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:3px;text-transform:uppercase;color:var(--burgundy);font-weight:600;margin-bottom:14px;font-family:'Inter',sans-serif}
.divider{width:60px;height:2px;background:var(--burgundy);margin:14px 0 28px;border-radius:2px}
.center{text-align:center}
.center .divider{margin:14px auto 28px}

/* Aesthetic stripes background */
.stripes{
  position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,transparent,transparent 79px,rgba(128,0,32,.04) 79px,rgba(128,0,32,.04) 80px);
  z-index:0;
}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(250,246,239,.5);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:all .3s ease;
}
.site-header.scrolled{background:rgba(250,246,239,.75);box-shadow:0 6px 22px -14px rgba(0,0,0,.25)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;max-width:var(--container);margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;font-family:'Playfair Display',serif;font-weight:700;color:var(--burgundy);font-size:1.15rem}
.brand img{width:44px;height:44px;object-fit:contain}
.brand span small{display:block;font-family:'Inter',sans-serif;font-size:.66rem;letter-spacing:2px;color:var(--muted);font-weight:500;text-transform:uppercase}
.nav-links{display:flex;gap:30px;list-style:none;align-items:center}
.nav-links a{color:var(--ink);font-weight:500;font-size:.95rem;position:relative;padding:6px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--burgundy);transition:width .3s ease}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{background:var(--burgundy);color:#fff !important;padding:10px 22px;border-radius:50px;font-weight:600;font-size:.9rem;box-shadow:var(--shadow-lux)}
.nav-cta:hover{background:var(--burgundy-dark);color:#fff !important;transform:translateY(-1px)}
.nav-cta::after{display:none}
.hamburger{display:none;background:none;border:0;cursor:pointer;width:38px;height:38px;position:relative}
.hamburger span{display:block;width:26px;height:2px;background:var(--burgundy);margin:6px auto;transition:.3s}
.hamburger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* Hero */
.hero{
  height:100vh;min-height:620px;position:relative;overflow:hidden;
  margin-top:0;padding:0;display:flex;align-items:center;justify-content:center;text-align:center;
}
.hero-slides{position:absolute;inset:0;z-index:0}
.hero-slide{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;animation:kenburns 30s linear infinite;
  will-change:transform,opacity;
}
.hero-slide.active{opacity:1}
@keyframes kenburns{
  0%{transform:scale(1);opacity:0}
  6%{opacity:1}
  94%{opacity:1}
  100%{transform:scale(1.18);opacity:0}
}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,5,8,.7),rgba(128,0,32,.55));z-index:1}
.hero-content{position:relative;z-index:2;color:#fff;max-width:880px;padding:0 22px;animation:rise 1s ease both}
.hero-content .eyebrow{color:#f3d2a8}
.hero h1{color:#fff;text-shadow:0 6px 30px rgba(0,0,0,.45);margin-bottom:18px}
.hero p.lead{font-size:1.15rem;color:#f1e7d6;max-width:680px;margin:0 auto 32px}
.btn{
  display:inline-block;padding:15px 34px;border-radius:50px;font-weight:600;font-size:.98rem;
  letter-spacing:.4px;cursor:pointer;border:0;transition:all .3s ease;font-family:'Inter',sans-serif;
}
.btn-primary{background:var(--burgundy);color:#fff;box-shadow:var(--shadow-lux)}
.btn-primary:hover{background:var(--burgundy-dark);color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;color:#fff;border:2px solid #fff}
.btn-outline:hover{background:#fff;color:var(--burgundy)}
.btn-group{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
@keyframes rise{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}

/* Trust */
.trust{background:var(--cream-2)}
.trust-grid{display:grid;grid-template-columns:1fr 2fr;gap:50px;align-items:start}
.trust-badge{
  background:#fff;padding:36px;border-radius:var(--radius);
  border:1px solid var(--line);box-shadow:var(--shadow-lux);text-align:center;
}
.trust-badge .year{font-family:'Playfair Display',serif;font-size:3.2rem;color:var(--burgundy);line-height:1;display:block;margin-top:8px}
.sbu-category{margin-bottom:26px}
.sbu-category h4{color:var(--burgundy);font-family:'Playfair Display',serif;font-size:1.1rem;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.sbu-list{display:flex;flex-wrap:wrap;gap:10px}
.sbu-code{
  display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--burgundy);
  padding:8px 16px;border-radius:30px;font-weight:600;font-size:.9rem;
  border:1px solid var(--line);transition:all .25s ease;
}
.sbu-code:hover{background:var(--burgundy);color:#fff;transform:translateY(-2px)}
.sbu-code::before{content:"\2713";font-size:.78rem}

/* Parallax */
.parallax{
  background-image:linear-gradient(rgba(128,0,32,.78),rgba(40,5,10,.85)),url('../img/parallax.webp');
  background-attachment:fixed;background-size:cover;background-position:center;
  color:#fff;padding:120px 0;text-align:center;
}
.parallax h2{color:#fff;max-width:820px;margin:0 auto 18px}
.parallax p{color:#f3e3c8;max-width:720px;margin:0 auto;font-size:1.1rem}
.parallax .eyebrow{color:#f3d2a8}

/* Form */
.form-section{background:var(--cream)}
.form-wrap{
  max-width:780px;margin:0 auto;background:#fff;padding:48px;border-radius:var(--radius);
  box-shadow:var(--shadow-lux);border-top:4px solid var(--burgundy);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-grid .full{grid-column:1/-1}
label{display:block;font-weight:600;font-size:.86rem;color:var(--ink);margin-bottom:8px;letter-spacing:.3px}
input,select,textarea{
  width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:10px;
  font-family:'Inter',sans-serif;font-size:.95rem;background:var(--cream);color:var(--ink);
  transition:all .25s ease;
}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--burgundy);background:#fff;box-shadow:0 0 0 4px rgba(128,0,32,.08)}
textarea{resize:vertical;min-height:110px}
.form-wrap .btn{width:100%;margin-top:8px;padding:17px}

/* Gallery */
.gallery{background:var(--cream-2);position:relative}
.gallery-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.gal-item{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:0 8px 24px -16px rgba(0,0,0,.2);border:1px solid var(--line);
  transition:all .35s ease;
}
.gal-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-lux)}
.gal-item figure{margin:0}
.gal-item img{aspect-ratio:4/3;object-fit:cover;width:100%}
.gal-item figcaption{padding:22px 24px 26px}
.gal-item h3{color:var(--burgundy);font-size:1.15rem;margin-bottom:8px}
.gal-item p{font-size:.92rem;color:var(--muted);margin:0}

/* FAQ */
.faq{background:var(--cream)}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;
  overflow:hidden;transition:all .25s ease;
}
.faq-q{
  width:100%;background:none;border:0;padding:20px 24px;text-align:left;cursor:pointer;
  font-family:'Playfair Display',serif;font-size:1.05rem;color:var(--burgundy);font-weight:600;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-q .ico{font-size:1.4rem;transition:transform .3s ease;color:var(--burgundy);font-weight:300}
.faq-item.open .faq-q .ico{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 24px}
.faq-item.open .faq-a{max-height:400px;padding:0 24px 22px}
.faq-a p{margin:0;color:#3a3a3a;font-size:.96rem}

/* Footer */
.site-footer{background:#1a0509;color:#e9d9c2;padding:64px 0 24px;position:relative}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;margin-bottom:40px}
.site-footer h4{color:#f3d2a8;font-family:'Playfair Display',serif;margin-bottom:18px;font-size:1.15rem}
.site-footer p,.site-footer a{color:#cdb89a;font-size:.92rem;line-height:1.7}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:8px}
.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.footer-brand img{width:54px;background:#fff;border-radius:8px;padding:4px}
.footer-brand span{font-family:'Playfair Display',serif;color:#fff;font-size:1.2rem}
.copyright{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;text-align:center;font-size:.85rem;color:#9d8b75}
.copyright a{color:#f3d2a8}

/* Chatbot */
.lenny-fab{
  position:fixed;bottom:24px;right:24px;width:64px;height:64px;border-radius:50%;
  background:linear-gradient(135deg,var(--burgundy),var(--burgundy-soft));
  color:#fff;border:0;cursor:pointer;z-index:998;box-shadow:0 12px 30px rgba(128,0,32,.45);
  display:flex;align-items:center;justify-content:center;font-size:1.6rem;transition:transform .3s ease;
}
.lenny-fab:hover{transform:scale(1.08)}
.lenny-dot{
  position:absolute;top:6px;right:6px;width:14px;height:14px;background:#22c55e;
  border-radius:50%;border:2px solid #fff;animation:blink 1.2s infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.lenny-panel{
  position:fixed;bottom:100px;right:24px;width:360px;max-width:calc(100vw - 32px);
  max-height:560px;background:#fff;border-radius:18px;
  box-shadow:0 20px 60px rgba(0,0,0,.3);z-index:999;
  display:none;flex-direction:column;overflow:hidden;border:1px solid var(--line);
}
.lenny-panel.open{display:flex;animation:slideUp .3s ease}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.lenny-head{
  background:linear-gradient(135deg,var(--burgundy),var(--burgundy-soft));
  color:#fff;padding:18px 22px;display:flex;justify-content:space-between;align-items:center;
}
.lenny-head h4{color:#fff;font-family:'Playfair Display',serif;margin:0;font-size:1.1rem}
.lenny-head small{color:#f3d2a8;font-size:.74rem;display:flex;align-items:center;gap:6px;margin-top:2px}
.lenny-head small::before{content:"";width:8px;height:8px;background:#22c55e;border-radius:50%;animation:blink 1.2s infinite}
.lenny-close{background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer;line-height:1}
.lenny-body{flex:1;overflow-y:auto;padding:18px;background:var(--cream)}
.lenny-msg{margin-bottom:12px;animation:fadeUp .35s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.lenny-msg.bot{background:#fff;border-radius:14px 14px 14px 4px;padding:12px 16px;max-width:85%;border:1px solid var(--line);color:#222;font-size:.92rem}
.lenny-msg.user{background:var(--burgundy);color:#fff;border-radius:14px 14px 4px 14px;padding:10px 16px;max-width:85%;margin-left:auto;font-size:.92rem}
.lenny-options{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.lenny-opt{
  background:#fff;border:1.5px solid var(--burgundy);color:var(--burgundy);
  padding:10px 14px;border-radius:10px;cursor:pointer;text-align:left;font-size:.88rem;
  font-family:'Inter',sans-serif;font-weight:500;transition:all .2s ease;
}
.lenny-opt:hover{background:var(--burgundy);color:#fff}
.lenny-cta{
  display:block;width:100%;background:var(--burgundy);color:#fff;
  padding:14px;border-radius:10px;text-align:center;font-weight:600;margin-top:10px;
  text-decoration:none;font-size:.95rem;
}
.lenny-cta:hover{background:var(--burgundy-dark);color:#fff}

/* Contact page */
.contact-hero{padding:140px 0 80px;background:var(--cream-2)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.contact-info img{max-width:140px;margin-bottom:24px}
.contact-info h1{color:var(--burgundy);margin-bottom:16px}
.contact-info .hotline{display:inline-block;margin-top:18px;padding:14px 22px;background:#fff;border-radius:12px;border:1px solid var(--line);font-weight:600;color:var(--burgundy)}

/* Responsive */
@media (max-width:880px){
  .nav-links{
    position:fixed;top:72px;left:0;right:0;flex-direction:column;
    background:rgba(250,246,239,.97);backdrop-filter:blur(14px);padding:24px;
    transform:translateY(-120%);transition:transform .35s ease;border-bottom:1px solid var(--line);
  }
  .nav-links.open{transform:translateY(0)}
  .hamburger{display:block}
  .trust-grid,.gallery-grid,.form-grid,.footer-grid,.contact-grid{grid-template-columns:1fr;gap:30px}
  .form-wrap{padding:32px 22px}
  section{padding:64px 0}
  .parallax{background-attachment:scroll;padding:80px 0}
  .lenny-panel{right:12px;left:12px;width:auto;bottom:90px}
}