/* =====================================================
   ArcticCool HVAC — Cool Blue Theme
   Perbaikan AC & HVAC
===================================================== */

:root {
  --c-primary:    #0b6cde;
  --c-primary-dk: #084faa;
  --c-accent:     #00c6e0;
  --c-accent-lt:  #e0f9fd;
  --c-bg:         #f0f7ff;
  --c-surface:    #ffffff;
  --c-text:       #0d1b2a;
  --c-text-muted: #4a6480;
  --c-border:     #c5ddf5;
  --c-grad-hero:  linear-gradient(135deg,#0b6cde 0%,#00c6e0 100%);
  --c-grad-card:  linear-gradient(160deg,#e8f4ff 0%,#d0effa 100%);
  --radius: 10px;
  --shadow: 0 4px 18px rgba(11,108,222,.13);
  --shadow-lg: 0 8px 32px rgba(11,108,222,.20);
  --font: -apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --tr: .25s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font);font-size:1rem;line-height:1.65;color:var(--c-text);background:var(--c-bg);}
a{color:var(--c-primary);text-decoration:none;}
a:hover{text-decoration:underline;}
ul{list-style:none;}
img{display:block;max-width:100%;}

/* Demo Bar */
.demo-bar{background:#0d1b2a;color:#a8c8f0;font-size:.78rem;padding:.45rem 1rem;display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .9rem;justify-content:center;text-align:center;}
.demo-bar strong{color:#fff;letter-spacing:.04em;}
.demo-bar a{color:#00c6e0;font-weight:700;text-decoration:underline;}

/* Header / Nav */
.site-header{background:var(--c-surface);border-bottom:2px solid var(--c-border);position:sticky;top:0;z-index:100;box-shadow:0 2px 10px rgba(11,108,222,.10);}
.nav-wrap{max-width:1100px;margin:0 auto;padding:.7rem 1.2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;position:relative;}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.15rem;color:var(--c-primary);}
.brand em{font-style:normal;color:var(--c-accent);}

#nav-toggle{display:none;}
.nav-icon{display:none;cursor:pointer;flex-direction:column;gap:5px;padding:.4rem;}
.nav-icon span{display:block;width:24px;height:2.5px;background:var(--c-primary);border-radius:2px;}
.nav-links{display:flex;gap:.2rem;align-items:center;}
.nav-links a{padding:.45rem .85rem;border-radius:var(--radius);font-size:.92rem;font-weight:500;color:var(--c-text);transition:background var(--tr),color var(--tr);}
.nav-links a:hover,.nav-links a.active{background:var(--c-accent-lt);color:var(--c-primary);text-decoration:none;}
.btn-nav{background:var(--c-primary)!important;color:#fff!important;font-weight:700!important;}
.btn-nav:hover{background:var(--c-primary-dk)!important;}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.5rem;border-radius:var(--radius);font-weight:700;font-size:.95rem;border:none;cursor:pointer;transition:var(--tr);text-decoration:none!important;}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-dk);color:#fff;}
.btn-outline{background:transparent;border:2px solid #fff;color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.15);}
.btn-accent{background:var(--c-accent);color:#0d1b2a;}
.btn-accent:hover{background:#00aec8;}
.btn-lg{padding:.85rem 2rem;font-size:1.05rem;}

/* Hero */
.hero{background:var(--c-grad-hero);color:#fff;padding:4rem 1.2rem 3.5rem;text-align:center;}
.hero-badge{display:inline-block;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);padding:.3rem .9rem;border-radius:20px;font-size:.8rem;font-weight:600;letter-spacing:.05em;margin-bottom:1.2rem;}
.hero h1{font-size:clamp(1.7rem,5vw,2.7rem);font-weight:900;line-height:1.2;margin-bottom:1rem;}
.hero p{font-size:1.05rem;opacity:.92;max-width:560px;margin:0 auto 2rem;}
.hero-btns{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;}
.hero-stats{display:flex;flex-wrap:wrap;gap:1rem 2.5rem;justify-content:center;margin-top:2.5rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.25);}
.hero-stats dt{font-size:1.9rem;font-weight:900;}
.hero-stats dd{font-size:.82rem;opacity:.85;}

/* Sections */
.section{padding:3.5rem 1.2rem;}
.section-alt{background:var(--c-surface);}
.container{max-width:1100px;margin:0 auto;}
.section-title{text-align:center;margin-bottom:2.5rem;}
.section-title h2{font-size:clamp(1.4rem,4vw,2rem);font-weight:800;color:var(--c-primary);margin-bottom:.5rem;}
.section-title p{color:var(--c-text-muted);max-width:520px;margin:0 auto;}
.label-tag{display:inline-block;background:var(--c-accent-lt);color:var(--c-primary);font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.25rem .7rem;border-radius:20px;margin-bottom:.6rem;}

/* Card Grid */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.4rem;}
.card{background:var(--c-surface);border-radius:var(--radius);border:1px solid var(--c-border);padding:1.6rem;box-shadow:var(--shadow);transition:transform var(--tr),box-shadow var(--tr);}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.card-icon{width:52px;height:52px;border-radius:12px;background:var(--c-grad-card);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;}
.card h3{font-size:1.05rem;font-weight:700;margin-bottom:.4rem;color:var(--c-primary);}
.card p{font-size:.88rem;color:var(--c-text-muted);}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.4rem;}
.service-card{background:var(--c-grad-card);border:1px solid var(--c-border);border-radius:var(--radius);padding:1.5rem;display:flex;gap:1rem;align-items:flex-start;}
.service-icon{width:44px;height:44px;flex-shrink:0;background:var(--c-primary);border-radius:10px;display:flex;align-items:center;justify-content:center;}
.service-card h3{font-size:.98rem;font-weight:700;margin-bottom:.3rem;}
.service-card p{font-size:.83rem;color:var(--c-text-muted);}
.badge-harga{display:inline-block;background:var(--c-primary);color:#fff;font-size:.75rem;font-weight:700;padding:.2rem .6rem;border-radius:6px;margin-top:.5rem;}

/* Steps */
.steps{display:flex;flex-direction:column;gap:1.2rem;}
.step{display:flex;gap:1.1rem;align-items:flex-start;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);padding:1.2rem 1.4rem;}
.step-num{width:38px;height:38px;flex-shrink:0;border-radius:50%;background:var(--c-grad-hero);color:#fff;font-weight:900;font-size:1rem;display:flex;align-items:center;justify-content:center;}
.step h4{font-size:.97rem;font-weight:700;margin-bottom:.25rem;color:var(--c-primary);}
.step p{font-size:.84rem;color:var(--c-text-muted);}

/* Testimonials */
.testi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(265px,1fr));gap:1.4rem;}
.testi-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);}
.testi-stars{color:var(--c-accent);font-size:1rem;margin-bottom:.7rem;letter-spacing:2px;}
.testi-card blockquote{font-size:.88rem;color:var(--c-text-muted);font-style:italic;margin-bottom:1rem;}
.testi-author{display:flex;align-items:center;gap:.7rem;}
.testi-avatar{width:40px;height:40px;border-radius:50%;background:var(--c-grad-hero);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:.95rem;flex-shrink:0;}
.testi-author strong{font-size:.9rem;display:block;}
.testi-author span{font-size:.78rem;color:var(--c-text-muted);}

/* CTA Band */
.cta-band{background:var(--c-grad-hero);color:#fff;text-align:center;padding:3rem 1.2rem;}
.cta-band h2{font-size:clamp(1.3rem,4vw,2rem);font-weight:800;margin-bottom:.7rem;}
.cta-band p{opacity:.9;margin-bottom:1.6rem;}

/* Form */
.form-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);max-width:680px;margin:0 auto;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.form-group{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem;}
.form-group label{font-size:.85rem;font-weight:600;}
.form-group input,.form-group select,.form-group textarea{padding:.65rem .9rem;border:1.5px solid var(--c-border);border-radius:8px;font-family:var(--font);font-size:.92rem;color:var(--c-text);background:var(--c-bg);width:100%;transition:border-color var(--tr);}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--c-primary);background:#fff;}
.form-group textarea{min-height:110px;resize:vertical;}
.form-submit{margin-top:.5rem;width:100%;justify-content:center;font-size:1rem;padding:.8rem;}

/* FAQ accordion (checkbox hack) */
.faq-list{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:.8rem;}
.faq-item{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden;}
.faq-item input[type="checkbox"]{display:none;}
.faq-label{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.3rem;cursor:pointer;font-weight:600;font-size:.93rem;user-select:none;}
.faq-label::after{content:'+';font-size:1.3rem;color:var(--c-primary);transition:transform var(--tr);}
.faq-item input:checked ~ .faq-label::after{transform:rotate(45deg);}
.faq-body{max-height:0;overflow:hidden;font-size:.88rem;color:var(--c-text-muted);transition:max-height .3s ease,padding .3s ease;}
.faq-item input:checked ~ .faq-body{max-height:300px;padding:.2rem 1.3rem 1rem;}

/* Price */
.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.4rem;align-items:start;}
.price-card{background:var(--c-surface);border:2px solid var(--c-border);border-radius:var(--radius);padding:1.8rem 1.5rem;text-align:center;position:relative;}
.price-card.featured{border-color:var(--c-primary);box-shadow:var(--shadow-lg);}
.popular-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--c-primary);color:#fff;font-size:.72rem;font-weight:700;padding:.25rem .8rem;border-radius:20px;}
.price-name{font-size:1rem;font-weight:700;color:var(--c-text-muted);margin-bottom:.5rem;}
.price-amount{font-size:2rem;font-weight:900;color:var(--c-primary);}
.price-amount span{font-size:.9rem;font-weight:500;color:var(--c-text-muted);}
.price-features{text-align:left;margin:1.2rem 0;display:flex;flex-direction:column;gap:.5rem;}
.price-features li{font-size:.86rem;display:flex;gap:.5rem;align-items:flex-start;}
.price-features li::before{content:'✓';color:var(--c-accent);font-weight:900;flex-shrink:0;}

/* Team */
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1.4rem;}
.team-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);padding:1.5rem;text-align:center;box-shadow:var(--shadow);}
.team-avatar{width:70px;height:70px;border-radius:50%;background:var(--c-grad-hero);margin:0 auto .9rem;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:1.4rem;}
.team-card h4{font-size:.97rem;font-weight:700;margin-bottom:.2rem;color:var(--c-primary);}
.team-card p{font-size:.82rem;color:var(--c-text-muted);}
.cert-badge{display:inline-block;background:var(--c-accent-lt);color:var(--c-primary);font-size:.7rem;font-weight:700;padding:.2rem .5rem;border-radius:5px;margin-top:.4rem;}

/* Page Hero (inner) */
.page-hero{background:var(--c-grad-hero);color:#fff;padding:2.5rem 1.2rem;text-align:center;}
.page-hero h1{font-size:clamp(1.4rem,4vw,2.2rem);font-weight:900;margin-bottom:.5rem;}
.page-hero p{opacity:.9;font-size:.95rem;}

/* Breadcrumb */
.breadcrumb{background:var(--c-surface);border-bottom:1px solid var(--c-border);padding:.6rem 1.2rem;}
.breadcrumb ol{max-width:1100px;margin:0 auto;display:flex;flex-wrap:wrap;gap:.3rem;font-size:.8rem;color:var(--c-text-muted);}
.breadcrumb li::after{content:'›';margin-left:.3rem;}
.breadcrumb li:last-child::after{content:'';}
.breadcrumb a{color:var(--c-primary);}

/* Info two col */
.info-two-col{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start;}
.info-block h3{font-size:1.1rem;font-weight:700;color:var(--c-primary);margin-bottom:.8rem;padding-bottom:.4rem;border-bottom:2px solid var(--c-border);}
.info-list li{display:flex;gap:.6rem;font-size:.88rem;padding:.45rem 0;border-bottom:1px solid var(--c-border);color:var(--c-text-muted);}
.info-list li strong{color:var(--c-text);min-width:105px;}

/* Map placeholder */
.map-placeholder{background:var(--c-grad-card);border:2px dashed var(--c-border);border-radius:var(--radius);height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;color:var(--c-text-muted);font-size:.88rem;margin-top:1.2rem;}

/* Highlight strip */
.highlight-strip{background:var(--c-primary);color:#fff;text-align:center;padding:.7rem 1rem;font-size:.88rem;font-weight:600;}
.highlight-strip a{color:var(--c-accent);}

/* Footer */
footer{background:#0d1b2a;color:#7fa3c8;padding:2.5rem 1.2rem 1.2rem;}
.footer-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:2rem;margin-bottom:2rem;}
footer h4{color:#fff;font-size:.93rem;margin-bottom:.8rem;}
footer ul li a{color:#7fa3c8;font-size:.84rem;}
footer ul li a:hover{color:var(--c-accent);text-decoration:none;}
footer ul{display:flex;flex-direction:column;gap:.4rem;}
.footer-brand{font-weight:800;font-size:1.1rem;color:#fff;margin-bottom:.5rem;}
.footer-copy{text-align:center;font-size:.77rem;color:#4a6480;border-top:1px solid #1e3045;padding-top:1.2rem;max-width:1100px;margin:0 auto;}

/* Responsive */
@media(max-width:700px){
  .nav-icon{display:flex;}
  .nav-links{display:none;flex-direction:column;gap:.2rem;position:absolute;top:100%;left:0;right:0;background:var(--c-surface);border-bottom:2px solid var(--c-border);padding:.8rem 1.2rem 1.2rem;box-shadow:0 6px 20px rgba(0,0,0,.10);}
  #nav-toggle:checked ~ .nav-links{display:flex;}
  .form-row{grid-template-columns:1fr;}
  .info-two-col{grid-template-columns:1fr;}
}