/* ============================================
   Indotel Arifin — Luxury Contractor
   Burgundy & Cream Theme
   ============================================ */
:root{
  --burgundy:#800020;
  --burgundy-dark:#5a0017;
  --burgundy-light:#a0334d;
  --cream:#f7f1e3;
  --cream-soft:#fbf7ec;
  --gold:#c6a25a;
  --ink:#1c1618;
  --muted:#6b5e60;
  --line:rgba(128,0,32,.18);
  --shadow:0 20px 60px -20px rgba(80,0,20,.35);
  --radius:14px;
  --container:1240px;
  --serif:'Playfair Display', Georgia, serif;
  --sans:'Inter','Roboto',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--ink);
  background:var(--cream-soft);line-height:1.65;-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}
a:hover{color:var(--burgundy-dark)}
h1,h2,h3,h4,h5,h6{font-family:var(--serif);font-weight:700;line-height:1.18;margin:0 0 .6em;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,5vw,3.8rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.6rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{margin:0 0 1em}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* Aesthetic divider lines */
.line-accent{display:inline-block;width:64px;height:2px;background:var(--gold);margin-bottom:18px}
.eyebrow{font-family:var(--sans);text-transform:uppercase;letter-spacing:.22em;font-size:.78rem;color:var(--burgundy);font-weight:600;display:inline-block;margin-bottom:14px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:50px;font-weight:600;font-size:.95rem;
  cursor:pointer;border:none;transition:all .3s ease;letter-spacing:.02em;
  font-family:var(--sans);
}
.btn-primary{background:var(--burgundy);color:var(--cream)}
.btn-primary:hover{background:var(--burgundy-dark);transform:translateY(-2px);box-shadow:var(--shadow);color:var(--cream)}
.btn-ghost{background:transparent;color:var(--cream);border:1.5px solid var(--cream)}
.btn-ghost:hover{background:var(--cream);color:var(--burgundy)}
.btn-gold{background:linear-gradient(135deg,var(--gold),#a8853e);color:#fff}
.btn-gold:hover{transform:translateY(-2px);box-shadow:var(--shadow);color:#fff}

/* ============= HEADER ============= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(247,241,227,.6);
  backdrop-filter:blur(18px) saturate(180%);
  -webkit-backdrop-filter:blur(18px) saturate(180%);
  border-bottom:1px solid var(--line);
  transition:background .3s, padding .3s;
}
.site-header.scrolled{background:rgba(247,241,227,.85);padding:0}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-weight:700;font-size:1.15rem;color:var(--ink)}
.brand img{width:44px;height:44px;border-radius:50%}
.brand span small{display:block;font-family:var(--sans);font-size:.65rem;letter-spacing:.25em;color:var(--burgundy);font-weight:600;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:32px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink);font-weight:500;font-size:.95rem;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--burgundy);transition:right .3s}
.nav-links a:hover::after{right:0}
.nav-cta{background:var(--burgundy);color:var(--cream) !important;padding:10px 22px;border-radius:50px}
.nav-cta:hover{background:var(--burgundy-dark);color:var(--cream) !important}
.nav-cta::after{display:none}
.hamburger{display:none;background:none;border:none;cursor:pointer;width:40px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:0}
.hamburger span{display:block;width:24px;height:2px;background:var(--ink);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)}

@media(max-width:880px){
  .nav-links{
    position:fixed;top:72px;left:0;right:0;background:var(--cream);
    flex-direction:column;gap:0;padding:20px 24px;
    transform:translateY(-150%);transition:transform .4s cubic-bezier(.7,0,.3,1);
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links li{width:100%;border-bottom:1px solid var(--line)}
  .nav-links li:last-child{border:none}
  .nav-links a{display:block;padding:14px 0}
  .nav-cta{display:inline-block;margin:10px 0}
  .hamburger{display:flex}
}

/* ============= HERO ============= */
.hero{position:relative;height:100vh;min-height:620px;overflow:hidden;color:var(--cream)}
.hero-slides{position:absolute;inset:0}
.hero-slide{
  position:absolute;inset:0;opacity:0;
  background-size:cover;background-position:center;
  transition:opacity 1.4s ease;
}
.hero-slide.active{opacity:1;animation:kenburns 9s ease-out forwards}
@keyframes kenburns{from{transform:scale(1.05)}to{transform:scale(1.18)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,10,15,.4) 0%,rgba(20,10,15,.7) 100%);z-index:1}
.hero-content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;padding-top:60px}
.hero h1{color:var(--cream);max-width:880px;font-size:clamp(2.2rem,5.5vw,4.4rem)}
.hero p.lead{font-size:clamp(1.05rem,1.5vw,1.25rem);max-width:620px;color:rgba(247,241,227,.92);margin-bottom:32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-dots{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:3}
.hero-dots button{width:34px;height:3px;background:rgba(247,241,227,.4);border:none;cursor:pointer;transition:.3s}
.hero-dots button.active{background:var(--gold);width:48px}

/* ============= SECTIONS ============= */
section{padding:90px 0;position:relative}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-head .line-accent{display:block;margin:0 auto 18px}

/* Trust */
.trust{background:var(--cream)}
.trust-grid{display:grid;grid-template-columns:1fr 2fr;gap:48px;align-items:start}
.trust-badge{background:#fff;border:1px solid var(--line);padding:36px;border-radius:var(--radius);text-align:center;box-shadow:var(--shadow)}
.trust-badge .year{font-family:var(--serif);font-size:3.2rem;color:var(--burgundy);line-height:1}
.trust-badge h3{margin-top:14px}
.sbu-categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.sbu-cat{background:#fff;padding:24px;border-radius:var(--radius);border-left:3px solid var(--gold)}
.sbu-cat h4{font-family:var(--sans);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--burgundy);margin-bottom:14px;font-weight:600}
.sbu-codes{display:flex;flex-wrap:wrap;gap:8px}
.sbu-code{background:var(--cream-soft);color:var(--ink);padding:6px 14px;border-radius:50px;font-size:.85rem;font-weight:600;border:1px solid var(--line)}
@media(max-width:780px){.trust-grid{grid-template-columns:1fr}}

/* Parallax */
.parallax{
  background-image:linear-gradient(rgba(90,0,23,.85),rgba(90,0,23,.92)),url('../images/parallax.webp');
  background-attachment:fixed;background-size:cover;background-position:center;
  color:var(--cream);text-align:center;padding:120px 0;
}
@media(hover:none){.parallax{background-attachment:scroll}}
.parallax h2{color:var(--cream);max-width:840px;margin:0 auto 20px;font-style:italic}
.parallax p{max-width:680px;margin:0 auto 28px;font-size:1.1rem;opacity:.95}
.parallax .signature{font-family:var(--serif);font-style:italic;color:var(--gold);letter-spacing:.05em}

/* Form */
.lead-form{background:var(--cream)}
.form-wrap{
  max-width:780px;margin:0 auto;background:#fff;padding:48px;
  border-radius:var(--radius);box-shadow:var(--shadow);border-top:4px solid var(--burgundy);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid .full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:.82rem;font-weight:600;color:var(--ink);letter-spacing:.02em}
.field input,.field select,.field textarea{
  font:inherit;padding:14px 16px;border:1px solid var(--line);border-radius:8px;
  background:var(--cream-soft);transition:.25s;color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--burgundy);background:#fff;box-shadow:0 0 0 4px rgba(128,0,32,.08)}
.field textarea{resize:vertical;min-height:90px}
.form-submit{text-align:center;margin-top:24px}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}.form-wrap{padding:28px}}

/* Gallery */
.gallery{background:var(--cream-soft)}
.gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.gallery-item{
  position:relative;overflow:hidden;border-radius:var(--radius);
  background:#fff;box-shadow:0 8px 24px -10px rgba(80,0,20,.2);
  transition:transform .4s;
}
.gallery-item:hover{transform:translateY(-6px)}
.gallery-item img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .8s}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-cap{padding:18px 22px;border-top:1px solid var(--line)}
.gallery-cap h4{font-size:1.05rem;margin:0;font-family:var(--serif)}
.gallery-cap small{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.1em}
@media(max-width:600px){.gallery-grid{grid-template-columns:1fr}}

/* FAQ */
.faq{background:var(--cream)}
.faq-list{max-width:840px;margin:0 auto}
.faq-item{background:#fff;border-radius:var(--radius);margin-bottom:14px;overflow:hidden;border:1px solid var(--line)}
.faq-q{
  width:100%;text-align:left;padding:22px 26px;background:none;border:none;cursor:pointer;
  font:600 1.02rem var(--sans);color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-q::after{content:"+";font-size:1.6rem;color:var(--burgundy);transition:transform .3s;font-weight:300}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 26px}
.faq-item.open .faq-a{max-height:400px;padding:0 26px 22px}
.faq-a p{color:var(--muted);margin:0}

/* Footer */
.site-footer{background:var(--ink);color:rgba(247,241,227,.75);padding:70px 0 24px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;margin-bottom:48px}
.site-footer h4{color:var(--cream);font-family:var(--sans);font-size:.8rem;text-transform:uppercase;letter-spacing:.2em;margin-bottom:18px}
.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.footer-brand img{width:54px;height:54px;border-radius:50%}
.footer-brand strong{font-family:var(--serif);font-size:1.25rem;color:var(--cream)}
.site-footer a{color:rgba(247,241,227,.8)}
.site-footer a:hover{color:var(--gold)}
.footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.footer-bottom{border-top:1px solid rgba(247,241,227,.1);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;color:rgba(247,241,227,.55)}
.footer-bottom a{color:var(--gold)}
@media(max-width:780px){.footer-grid{grid-template-columns:1fr}}

/* Chatbot */
.lenny-btn{
  position:fixed;bottom:24px;right:24px;width:64px;height:64px;border-radius:50%;
  background:linear-gradient(135deg,var(--burgundy),var(--burgundy-dark));
  border:none;cursor:pointer;box-shadow:0 12px 30px -8px rgba(80,0,20,.5);
  z-index:99;display:flex;align-items:center;justify-content:center;
  transition:transform .3s;
}
.lenny-btn:hover{transform:scale(1.08)}
.lenny-btn svg{width:30px;height:30px;fill:var(--cream)}
.lenny-dot{
  position:absolute;top:6px;right:6px;width:14px;height:14px;border-radius:50%;
  background:#22c55e;border:2px solid var(--cream-soft);
  animation:pulse 1.6s infinite;
}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,.6)}50%{box-shadow:0 0 0 8px rgba(34,197,94,0)}}

.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 30px 80px -20px rgba(0,0,0,.4);
  z-index:99;display:flex;flex-direction:column;overflow:hidden;
  transform:translateY(20px) scale(.96);opacity:0;pointer-events:none;
  transition:.35s cubic-bezier(.4,0,.2,1);
}
.lenny-panel.open{transform:translateY(0) scale(1);opacity:1;pointer-events:auto}
.lenny-head{
  background:linear-gradient(135deg,var(--burgundy),var(--burgundy-dark));color:var(--cream);
  padding:18px 20px;display:flex;align-items:center;gap:12px;
}
.lenny-avatar{width:42px;height:42px;border-radius:50%;background:var(--gold);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;color:var(--ink);font-size:1.2rem;position:relative}
.lenny-avatar::after{content:"";position:absolute;bottom:0;right:0;width:11px;height:11px;background:#22c55e;border:2px solid var(--burgundy-dark);border-radius:50%}
.lenny-name{font-family:var(--serif);font-weight:700;font-size:1.1rem;line-height:1.1}
.lenny-status{font-size:.72rem;opacity:.85;letter-spacing:.06em}
.lenny-close{margin-left:auto;background:none;border:none;color:var(--cream);font-size:1.5rem;cursor:pointer;line-height:1;padding:4px 8px}
.lenny-body{padding:18px;overflow-y:auto;flex:1;background:var(--cream-soft);display:flex;flex-direction:column;gap:12px}
.lenny-msg{padding:12px 16px;border-radius:14px;font-size:.92rem;max-width:88%;line-height:1.55;animation:fadeUp .4s}
.lenny-msg.bot{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px;align-self:flex-start}
.lenny-msg.user{background:var(--burgundy);color:var(--cream);border-bottom-right-radius:4px;align-self:flex-end}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.lenny-options{display:flex;flex-direction:column;gap:8px;margin-top:4px}
.lenny-opt{
  text-align:left;background:#fff;border:1px solid var(--line);
  padding:10px 14px;border-radius:10px;cursor:pointer;font:inherit;color:var(--ink);
  font-size:.88rem;transition:.2s;
}
.lenny-opt:hover{background:var(--burgundy);color:var(--cream);border-color:var(--burgundy)}
.lenny-cta{
  display:block;text-align:center;margin-top:8px;background:#22c55e;color:#fff;
  padding:12px 16px;border-radius:10px;font-weight:600;text-decoration:none;
  animation:fadeUp .4s;
}
.lenny-cta:hover{background:#16a34a;color:#fff}

/* Contact page */
.page-pad{padding-top:120px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;padding:60px 0 90px}
@media(max-width:780px){.contact-grid{grid-template-columns:1fr;gap:32px}}
.contact-info img{width:120px;height:120px;border-radius:50%;margin-bottom:24px}
.hotline{display:inline-flex;align-items:center;gap:10px;background:var(--burgundy);color:var(--cream);padding:14px 22px;border-radius:50px;font-weight:600;margin-top:14px}
.hotline:hover{color:var(--cream);background:var(--burgundy-dark)}

/* Reveal anim */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s, transform .8s}
.reveal.in{opacity:1;transform:none}