/* ============================================================
   BiiPhone — Visual Design System
   Brand: BiiPhone — Gadget and Service
   Positioning: Apple Specialist, Bandar Lampung
   Type: Inter (400 / 500 / 600 / 700)
   Tokens:
     Primary   #111111  Deep Charcoal
     Secondary #2B2B2B  Dark Gray
     Accent    #B2D4EF  BiiPhone Blue
     Soft Blue #EAF4FB  Ice Blue
     White     #FFFFFF  Pure White
     Light Gray#F5F7F9  Cool Gray
     Border    #E1E5E9  Soft Gray
   Direction: Clean · Premium · Minimal · Modern · Apple-inspired
   ============================================================ */

:root{
  --charcoal:#111111;
  --dark-gray:#2B2B2B;
  --blue:#B2D4EF;
  --ice:#EAF4FB;
  --white:#FFFFFF;
  --cool:#F5F7F9;
  --border:#E1E5E9;

  --bg:#FFFFFF;
  --bg-alt:#F5F7F9;
  --bg-soft:#EAF4FB;
  --ink:#111111;
  --ink-soft:#2B2B2B;
  --ink-faint:rgba(17,17,17,.52);
  --line:#E1E5E9;
  --line-soft:rgba(17,17,17,.07);

  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --maxw:1200px;
  --shadow-sm:0 1px 2px rgba(17,17,17,.03), 0 6px 18px rgba(17,17,17,.05);
  --shadow-md:0 14px 34px rgba(17,17,17,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}*{animation:none!important;transition:none!important;}}

body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
  font-size:16px;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Inter',sans-serif;letter-spacing:-0.02em;line-height:1.15;}
.mono{font-family:'Inter',monospace;letter-spacing:.02em;}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px;}
section{padding:64px 0;}
@media(min-width:860px){section{padding:96px 0;}}

/* ---------- SECTION LABEL (eyebrow) ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;font-weight:500;letter-spacing:.11em;
  text-transform:uppercase;color:var(--blue);margin-bottom:16px;
}
.swatch{width:9px;height:9px;border-radius:50%;display:inline-block;}
.swatch.blue{background:var(--blue);}
.swatch.black{background:var(--charcoal);}
.swatch.green{background:var(--blue);}

h2.section-title{
  font-size:clamp(26px,3.4vw,36px);font-weight:700;max-width:680px;margin-bottom:14px;
  letter-spacing:-0.02em;color:var(--charcoal);
}
.section-sub{color:var(--ink-soft);max-width:540px;font-size:16px;margin-bottom:36px;line-height:1.6;}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:100px;font-weight:600;font-size:14px;
  cursor:pointer;border:1px solid transparent;white-space:nowrap;
  transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),opacity .18s var(--ease);
}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--charcoal);color:#fff;}
.btn-primary:hover{opacity:.88;}
.btn-blue{background:var(--charcoal);color:#fff;}
.btn-blue:hover{opacity:.88;}
.btn-ghost{background:#fff;color:var(--charcoal);border-color:var(--border);}
.btn-ghost:hover{border-color:var(--charcoal);background:var(--cool);}
.btn-sm{padding:10px 18px;font-size:13px;}
.btn-block{width:100%;}
.btn .wa-ic{width:17px;height:17px;font-size:16px;}

/* ---------- HEADER / NAV ---------- */
header{
  position:sticky;top:0;z-index:200;
  background:rgba(255,255,255,.85);
  backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid var(--border);
}
nav.wrap{display:flex;align-items:center;justify-content:space-between;height:68px;padding-top:0;padding-bottom:0;}
.logo{display:flex;align-items:center;}
.logo img{height:52px;width:52px;object-fit:cover;border-radius:50%;display:block;background:var(--white);box-shadow:0 1px 4px rgba(0,0,0,.08);}
.nav-links{display:none;gap:30px;font-size:14px;font-weight:500;}
.nav-links a{color:var(--ink-soft);transition:color .15s;position:relative;padding:4px 0;}
.nav-links a:hover{color:var(--charcoal);}
.nav-links a.active{color:var(--charcoal);}
.nav-links a.active::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--blue);border-radius:2px;}
.nav-right{display:flex;align-items:center;gap:12px;}

.burger{display:flex;flex-direction:column;gap:4px;width:24px;cursor:pointer;background:none;border:none;padding:6px 0;}
.burger span{height:2px;background:var(--charcoal);border-radius:2px;transition:transform .25s var(--ease),opacity .2s;}
.burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.mobile-menu{
  display:flex;flex-direction:column;gap:0;
  background:var(--bg);
  border-bottom:1px solid var(--line-soft);
  max-height:0;overflow:hidden;transition:max-height .3s var(--ease);
}
.mobile-menu.open{max-height:420px;}
.mobile-menu a{padding:15px 20px;font-size:15px;font-weight:500;border-bottom:1px solid var(--line-soft);color:var(--ink-soft);}
.mobile-menu a:last-child{border-bottom:none;}
.mobile-menu a.active{color:var(--charcoal);}

@media(min-width:900px){
  .nav-links{display:flex;}
  .burger{display:none;}
}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  background:var(--bg);
  padding:72px 0 116px;
}
.hero::before{
  content:'';position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(55% 50% at 88% 16%,rgba(178,212,239,.40),transparent 60%),
    radial-gradient(48% 48% at 4% 92%,rgba(234,244,251,.85),transparent 62%);
}
.hero .wrap{position:relative;z-index:2;}
.hero-divider{position:absolute;left:0;right:0;bottom:0;width:100%;height:clamp(70px,12vw,160px);z-index:1;display:block;}
.hero-divider path{fill:var(--cool);}
.hero-page .hero-divider path{fill:var(--bg);}
.hero-grid{display:grid;gap:36px;align-items:center;}
@media(min-width:860px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:56px;}}

.hero-content{padding:4px 4px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:var(--charcoal);background:var(--ice);border:1px solid var(--border);
  padding:7px 13px;border-radius:100px;margin-bottom:18px;
}
.hero-eyebrow i{color:var(--charcoal);font-size:11px;}
.hero h1{
  font-size:clamp(32px,5.2vw,48px);font-weight:700;line-height:1.07;max-width:640px;
  margin-bottom:18px;color:var(--charcoal);letter-spacing:-0.03em;
}
.hero p.lead{font-size:clamp(17px,2vw,20px);color:var(--blue);max-width:470px;margin-bottom:28px;font-weight:500;line-height:1.5;}
.hero-social{display:flex;align-items:center;gap:10px;margin-top:22px;font-size:13.5px;color:var(--ink-soft);}

.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.trust-chip{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--ice);border:1px solid var(--border);border-radius:100px;
  padding:8px 14px;font-size:12.5px;font-weight:600;color:var(--charcoal);
}
.trust-chip i{width:13px;height:13px;display:flex;align-items:center;justify-content:center;color:var(--charcoal);flex:none;font-size:12px;}

.hero-media-wrap{transform:translateY(0);transition:transform .3s var(--ease);}
.hero-media-wrap:hover{transform:translateY(-8px);}
.hero-media-wrap:hover .hero-media{box-shadow:var(--shadow-md);}
.hero-media{
  position:relative;border-radius:var(--radius-lg);
  background:var(--cool);
  border:1px solid var(--border);overflow:hidden;
  transition:box-shadow .3s var(--ease);
}
.hero-media img{width:100%;height:auto;border-radius:var(--radius-lg);z-index:1;transition:transform .4s var(--ease);}
.hero-media-wrap:hover .hero-media img{transform:scale(1.04);}

/* ---------- HERO BANNER SLIDER ---------- */
.hero-slider{position:relative;z-index:1;}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .6s var(--ease);}
.hero-slide.active{position:relative;opacity:1;}
.hero-slide.active img{width:100%;height:auto;}
.hero-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:3;}
.hero-dots button{
  width:9px;height:9px;border-radius:50%;border:none;background:rgba(17,17,17,.28);cursor:pointer;padding:0;
  transition:background .2s var(--ease),width .2s var(--ease);
}
.hero-dots button.active{background:var(--charcoal);width:22px;border-radius:100px;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}

/* ---------- MARQUEE BRANDS ---------- */
.brands{padding:24px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-alt);overflow:hidden;position:relative;}
.brands-track{display:flex;width:max-content;animation:marquee 30s linear infinite;}
.brand-group{display:flex;align-items:center;gap:14px;padding-right:14px;}
.brands-track .brand-item{
  display:inline-flex;align-items:center;gap:9px;
  font-family:'Inter',sans-serif;font-weight:600;font-size:15px;color:var(--charcoal);
  background:var(--white);border:1px solid var(--border);padding:9px 16px;border-radius:100px;white-space:nowrap;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.brands-track .brand-item i{font-size:15px;color:var(--blue);}
.brands-track .brand-item:hover{border-color:var(--charcoal);background:var(--ice);}
.brands:hover .brands-track{animation-play-state:paused;}
.brands::before,.brands::after{content:'';position:absolute;top:0;bottom:0;width:90px;z-index:2;pointer-events:none;}
.brands::before{left:0;background:linear-gradient(90deg,var(--bg-alt),transparent);}
.brands::after{right:0;background:linear-gradient(270deg,var(--bg-alt),transparent);}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}
@media (prefers-reduced-motion:reduce){.brands-track{animation:none;}}

/* ---------- CATEGORY ---------- */
.cat-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.cat-card{
  position:relative;border-radius:var(--radius-md);overflow:hidden;
  background:var(--cool);border:1px solid var(--border);
  aspect-ratio:4/3;display:flex;flex-direction:column;justify-content:flex-end;padding:20px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--charcoal);}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:.96;}
.cat-card .overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 38%,rgba(17,17,17,.62));z-index:1;}
.cat-card .cat-text{position:relative;z-index:2;color:#fff;}
.cat-card h3{font-size:18px;font-weight:600;margin-bottom:4px;}
.cat-card p{font-size:12.5px;color:rgba(255,255,255,.82);}
@media(min-width:620px){.cat-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:980px){.cat-grid{grid-template-columns:repeat(4,1fr);}}

/* ---------- PRODUCTS ---------- */
.prod-head{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:32px;}
.prod-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:560px){.prod-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:900px){.prod-grid{grid-template-columns:repeat(3,1fr);}}
@media(min-width:1100px){.prod-grid{grid-template-columns:repeat(4,1fr);}}

.prod-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);
  overflow:hidden;display:flex;flex-direction:column;position:relative;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.prod-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--charcoal);}
.prod-media{
  aspect-ratio:1/1;position:relative;overflow:hidden;
  background:var(--cool);
}
.prod-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.prod-card:hover .prod-media img{transform:scale(1.05);}
.badge{
  position:absolute;top:12px;left:12px;font-size:10.5px;font-weight:600;
  padding:5px 10px;border-radius:100px;letter-spacing:.04em;z-index:3;
}
.badge.bestseller{background:var(--charcoal);color:#fff;}
.badge.promo{background:var(--ice);color:var(--charcoal);}
.badge.new{background:var(--blue);color:var(--charcoal);}
.badge.scarcity{position:absolute;top:12px;right:12px;left:auto;background:var(--blue);color:var(--charcoal);font-weight:700;}

.prod-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:9px;flex:1;}
.prod-body h3{font-size:15px;font-weight:600;color:var(--charcoal);}
.prod-specs{display:flex;flex-wrap:wrap;gap:6px;}
.spec-tag{font-size:11px;color:var(--ink-soft);background:var(--bg-alt);padding:4px 9px;border-radius:6px;}
.prod-price{font-weight:700;font-size:17px;margin-top:2px;color:var(--charcoal);}
.prod-price .old{font-size:13px;font-weight:500;color:var(--ink-faint);text-decoration:line-through;margin-right:8px;}
.prod-price.ask{font-size:13.5px;font-weight:600;color:var(--ink-faint);}
.prod-footer{margin-top:auto;padding-top:10px;display:flex;gap:8px;}
.prod-footer .btn{flex:1;}

.stock-cta{margin-top:36px;background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-md);padding:30px 22px;text-align:center;}
.stock-cta p{color:var(--ink-soft);font-size:14.5px;max-width:380px;margin:6px auto 18px;}

/* ---------- PRODUCT SLIDER (homepage carousel) ---------- */
.prod-slider{position:relative;}
.prod-head-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.slider-arrows{display:flex;gap:8px;}
.slider-arrow{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:var(--white);
  color:var(--charcoal);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;
  transition:background .18s var(--ease),border-color .18s var(--ease),opacity .18s var(--ease),transform .18s var(--ease);
}
.slider-arrow:hover{border-color:var(--charcoal);background:var(--cool);}
.slider-arrow:active{transform:scale(.94);}
.slider-arrow:disabled{opacity:.35;cursor:default;}
.prod-track{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:10px;margin-top:4px;scrollbar-width:none;-ms-overflow-style:none;
}
.prod-track::-webkit-scrollbar{display:none;}
.prod-track .prod-card{flex:0 0 auto;width:calc((100% - 40px)/3);scroll-snap-align:start;}
@media(max-width:900px){.prod-track .prod-card{width:calc((100% - 20px)/2);}}
@media(max-width:560px){.prod-track .prod-card{width:84%;}}

/* ---------- ABOUT ---------- */
.about-grid{display:grid;gap:28px;align-items:center;}
.about-media{aspect-ratio:1/1;border-radius:var(--radius-lg);overflow:hidden;background:var(--cool);position:relative;border:1px solid var(--border);transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
.about-media:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.about-media img{width:100%;height:100%;object-fit:cover;}
.about-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.about-text p{color:var(--ink-soft);font-size:16px;margin-bottom:22px;max-width:480px;line-height:1.7;}
@media(min-width:860px){.about-grid{grid-template-columns:1fr 1fr;align-items:center;}}

/* ---------- WHY / SERVICES GRID ---------- */
.grid-4{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.reason-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:30px;}
.reason-list li{display:flex;align-items:center;gap:12px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 16px;font-size:15px;font-weight:500;color:var(--charcoal);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);}
.reason-list li i{color:var(--charcoal);font-size:13px;width:22px;height:22px;border-radius:50%;background:var(--ice);display:flex;align-items:center;justify-content:center;flex:none;}
.reason-list li:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--charcoal);}
.why-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);padding:26px 22px;transition:transform .25s var(--ease),box-shadow .25s var(--ease);}
.why-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.why-card .ic{width:40px;height:40px;border-radius:11px;background:var(--ice);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.why-card .ic i{width:20px;height:20px;display:flex;align-items:center;justify-content:center;color:var(--charcoal);font-size:19px;}
.why-card h3{font-size:16.5px;font-weight:600;margin-bottom:6px;color:var(--charcoal);}
.why-card p{font-size:13.5px;color:var(--ink-soft);}
@media(min-width:900px){.grid-4{grid-template-columns:repeat(4,1fr);}}

/* ---------- QC ---------- */
.qc-wrap{display:grid;gap:30px;align-items:center;}
.qc-media{aspect-ratio:4/3;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:var(--cool);border:1px solid var(--border);}
.qc-media img{width:100%;height:100%;object-fit:cover;object-position:center;}
.qc-list{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--border);}
.qc-item{display:flex;align-items:center;gap:12px;padding:13px 2px;border-bottom:1px solid var(--border);font-size:14.5px;font-weight:500;color:var(--charcoal);}
.qc-item i{width:16px;height:16px;display:flex;align-items:center;justify-content:center;color:var(--charcoal);flex:none;font-size:15px;}
@media(min-width:860px){.qc-wrap{grid-template-columns:1fr 1fr;}}

/* ---------- SERVICES ---------- */
.serv-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);padding:28px 22px;display:flex;flex-direction:column;gap:14px;transition:transform .25s var(--ease),box-shadow .25s var(--ease);}
.serv-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.serv-card .num{font-size:12px;color:var(--ink-faint);}
.serv-card h3{font-size:18px;font-weight:600;color:var(--charcoal);}
.serv-card p{font-size:13.5px;color:var(--ink-soft);flex:1;}

/* ---------- TESTIMONIAL ---------- */
.test-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;}
.test-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);padding:24px 22px;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease);}
.stars{display:flex;gap:3px;margin:14px 0;}
.stars i{color:var(--charcoal);font-size:14px;}
.test-card p.quote{font-size:14.5px;color:var(--charcoal);margin-bottom:0;line-height:1.6;}
.test-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.test-who{display:flex;align-items:center;gap:10px;}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--ice);flex:none;object-fit:cover;}
.test-who .name{font-size:13.5px;font-weight:600;color:var(--charcoal);}
.test-who .item{font-size:12px;color:var(--ink-faint);}
.test-more{text-align:center;margin-top:28px;}
.test-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;}
.gmaps-badge{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:#fff;background:linear-gradient(135deg,#4285F4,#34A853);padding:9px 14px;border-radius:100px;text-decoration:none;transition:transform .2s var(--ease),box-shadow .2s var(--ease);}
.gmaps-badge:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(66,133,244,.28);}
.gmaps-badge i{font-size:14px;}
.g-ic{color:#4285F4;font-size:12px;vertical-align:middle;}
@media(min-width:760px){.test-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));}}

/* ---------- FINAL CTA ---------- */
.final-cta{background:var(--ice);border-radius:var(--radius-lg);padding:56px 32px;text-align:center;color:var(--charcoal);position:relative;overflow:hidden;border:1px solid var(--border);}
.final-cta h2{font-size:clamp(26px,4.5vw,38px);font-weight:700;margin-bottom:14px;color:var(--charcoal);}
.final-cta p{color:var(--ink-soft);max-width:440px;margin:0 auto 28px;font-size:15px;}
.final-cta .btn-primary{background:var(--charcoal);color:#fff;}
.final-cta .btn-primary:hover{opacity:.88;}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--border);padding:56px 0 30px;background:var(--bg-alt);}
.foot-grid{display:grid;gap:32px;margin-bottom:36px;}
.foot-brand .logo{margin-bottom:12px;}
.foot-brand p{color:var(--ink-soft);font-size:13.5px;max-width:280px;line-height:1.6;}
.foot-col h4{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-faint);margin-bottom:14px;}
.foot-col a{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--ink-soft);margin-bottom:10px;transition:color .15s;}
.foot-col a i{width:18px;color:var(--charcoal);font-size:13px;text-align:center;flex:none;}
.foot-addr{display:flex;align-items:center;gap:9px;color:var(--ink-soft);font-size:14px;margin-top:2px;}
.foot-addr i{width:18px;color:var(--charcoal);font-size:13px;text-align:center;flex:none;}
.foot-col a:hover{color:var(--charcoal);}
.foot-social{display:flex;gap:10px;margin-top:4px;}
.foot-social a{width:36px;height:36px;border-radius:50%;background:var(--white);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;transition:background .2s,border-color .2s;}
.foot-social a:hover{background:var(--charcoal);border-color:var(--charcoal);}
.foot-social i{font-size:17px;color:var(--charcoal);}
.foot-social a:hover i{color:#fff;}
.foot-bottom{border-top:1px solid var(--border);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--ink-faint);}
@media(min-width:760px){.foot-grid{grid-template-columns:1.4fr repeat(3,1fr);}}

/* ============================================================
   PRODUCT PAGE — grid, filter, detail
   ============================================================ */
.page-hero{padding-top:44px;padding-bottom:24px;}
.page-hero h1{font-size:clamp(28px,4vw,44px);font-weight:700;margin-bottom:10px;color:var(--charcoal);letter-spacing:-0.03em;}
.page-hero p{color:var(--ink-soft);max-width:520px;}

.shop-bar,.filter-bar{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-bottom:28px;}
.search-wrap{position:relative;flex:1 1 100%;}
.search-wrap i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--ink-faint);font-size:14px;pointer-events:none;}
.search-input{
  width:100%;padding:12px 16px 12px 42px;border-radius:100px;
  border:1px solid var(--border);background:var(--white);color:var(--charcoal);
  font-size:14px;font-family:inherit;font-weight:500;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search-input::placeholder{color:var(--ink-faint);}
.search-input:focus{outline:none;border-color:var(--charcoal);box-shadow:0 0 0 3px rgba(17,17,17,.06);}
.search-input::-webkit-search-cancel-button{cursor:pointer;}

.filter-group{display:flex;flex-wrap:wrap;gap:8px;}
.filter-btn{
  padding:9px 16px;border-radius:100px;font-size:13px;font-weight:600;cursor:pointer;
  background:var(--bg-alt);border:1px solid var(--border);color:var(--ink-soft);
  transition:all .18s var(--ease);
}
.filter-btn:hover{border-color:var(--charcoal);color:var(--charcoal);}
.filter-btn.active{background:var(--charcoal);color:#fff;border-color:var(--charcoal);}
.sort-select{padding:9px 14px;border-radius:100px;font-size:13px;font-weight:600;background:var(--bg-alt);border:1px solid var(--border);color:var(--charcoal);cursor:pointer;}

/* Detail product */
.detail-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--cool);border:1px solid var(--border);aspect-ratio:1/1;transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
.detail-media:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.detail-media img{width:100%;height:100%;object-fit:cover;}
.detail-grid{display:grid;gap:30px;}
.gallery-main{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--cool);border:1px solid var(--border);aspect-ratio:1/1;transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
.gallery-main:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.gallery-main img{width:100%;height:100%;object-fit:cover;}
.gallery-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px;}
.gallery-thumbs button{aspect-ratio:1/1;border-radius:var(--radius-sm);overflow:hidden;border:2px solid var(--border);cursor:pointer;background:var(--cool);padding:0;}
.gallery-thumbs button.active{border-color:var(--charcoal);}
.gallery-thumbs img{width:100%;height:100%;object-fit:cover;}

.detail-info h1{font-size:clamp(24px,3.5vw,34px);font-weight:700;margin-bottom:8px;color:var(--charcoal);}
.detail-price{font-weight:700;font-size:28px;margin:14px 0;display:flex;align-items:baseline;gap:10px;color:var(--charcoal);}
.detail-price .old{font-size:16px;font-weight:500;color:var(--ink-faint);text-decoration:line-through;}
.detail-price .save{font-size:12px;font-weight:700;color:var(--charcoal);background:var(--ice);padding:4px 10px;border-radius:100px;border:1px solid var(--border);}
.detail-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.detail-desc{color:var(--ink-soft);font-size:15px;margin-bottom:22px;line-height:1.7;}
.spec-table{width:100%;border-collapse:collapse;margin-bottom:26px;}
.spec-table tr{border-bottom:1px solid var(--border);}
.spec-table td{padding:12px 4px;font-size:14px;}
.spec-table td:first-child{color:var(--ink-soft);width:42%;font-weight:500;}
.spec-table td:last-child{font-weight:600;color:var(--charcoal);}
.buy-actions{display:flex;flex-direction:column;gap:10px;}

@media(min-width:900px){
  .detail-grid{grid-template-columns:1.05fr .95fr;align-items:start;}
}

/* breadcrumb */
.breadcrumb{font-size:13px;color:var(--ink-faint);margin-bottom:14px;display:flex;gap:8px;flex-wrap:wrap;}
.breadcrumb a:hover{color:var(--charcoal);}
.breadcrumb span{color:var(--charcoal);}

/* reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;}}

/* ---------- LOCATION ---------- */
.loc-grid{display:grid;gap:20px;}
.map-frame{aspect-ratio:16/10;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);background:var(--cool);}
.map-frame iframe{width:100%;height:100%;display:block;filter:grayscale(.15);}
.loc-info{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);padding:26px;display:flex;flex-direction:column;gap:18px;transition:transform .25s var(--ease),box-shadow .25s var(--ease);}
.loc-info:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.loc-row{display:flex;gap:14px;}
.loc-row .ic{width:34px;height:34px;border-radius:9px;background:var(--ice);display:flex;align-items:center;justify-content:center;flex:none;}
.loc-row .ic i{width:16px;height:16px;display:flex;align-items:center;justify-content:center;color:var(--charcoal);font-size:15px;}
.loc-row h4{font-size:13.5px;font-weight:600;margin-bottom:3px;color:var(--charcoal);}
.loc-row p{font-size:13.5px;color:var(--ink-soft);}
.loc-link{font-size:13.5px;color:var(--primary);text-decoration:none;font-weight:500;transition:color .2s;}
.loc-link:hover{color:var(--primary-dark, #2563eb);text-decoration:underline;}
@media(min-width:860px){.loc-grid{grid-template-columns:1.3fr 1fr;}}

/* ---------- FLOATING WHATSAPP / BACK-TO-TOP ---------- */
.fab{
  position:fixed;right:22px;bottom:22px;z-index:300;
  width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(17,17,17,.18);
  transition:transform .25s var(--ease),background .25s var(--ease);
  animation:fabBob 2.6s ease-in-out infinite;
}
.fab::before{
  content:'';position:absolute;inset:0;border-radius:50%;
  background:#25D366;z-index:-1;
  animation:fabPing 2.4s ease-out infinite;
}
.fab:hover{transform:translateY(-3px);}
@keyframes fabBob{0%,100%{transform:translateY(0);}50%{transform:translateY(-4px);}}
@keyframes fabPing{
  0%{transform:scale(1);opacity:.45;}
  70%{transform:scale(1.85);opacity:0;}
  100%{transform:scale(1.85);opacity:0;}
}
@media (prefers-reduced-motion:reduce){
  .fab{animation:none;}
  .fab::before{animation:none;display:none;}
}
.fab-ic{position:absolute;font-size:22px;transition:opacity .25s var(--ease),transform .25s var(--ease);}
.fab-wa{opacity:1;transform:translateY(0);}
.fab-up{opacity:0;transform:translateY(8px);}
.fab.at-bottom{background:var(--blue);}
.fab.at-bottom .fab-wa{opacity:0;transform:translateY(-8px);}
.fab.at-bottom .fab-up{opacity:1;transform:translateY(0);color:var(--charcoal);}

/* ---------- THEME TOGGLE ---------- */
.theme-toggle{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--border);background:transparent;color:var(--charcoal);
  cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:15px;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
}
.theme-toggle:hover{background:var(--bg-soft);transform:translateY(-2px);}

/* ---------- HEADER SEARCH (global, realtime on product page) ---------- */
.header-search{position:relative;display:flex;align-items:center;width:240px;}
@media(max-width:899px){
  .header-search{order:5;flex:1 1 100%;width:100%;margin-top:6px;}
  .header-search .search-suggest{left:0;right:0;}
  nav.wrap{height:auto;flex-wrap:wrap;row-gap:10px;padding-top:12px;padding-bottom:12px;}
}
.header-search i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--ink-faint);font-size:14px;pointer-events:none;}
.header-search .search-input{padding:10px 14px 10px 40px;font-size:13px;}

/* ---------- SEARCH SUGGESTIONS (realtime) ---------- */
.search-suggest{
  position:absolute;top:calc(100% + 8px);left:0;right:0;min-width:300px;z-index:250;
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);
  box-shadow:var(--shadow-md);overflow:hidden;max-height:344px;overflow-y:auto;display:none;
}
.search-suggest.open{display:block;}
.header-search .search-suggest{left:auto;right:0;}
.suggest-item{display:flex;align-items:center;gap:12px;padding:10px 12px;text-decoration:none;color:var(--charcoal);border-bottom:1px solid var(--line-soft);transition:background .15s var(--ease);}
.suggest-item:last-child{border-bottom:none;}
.suggest-item:hover{background:var(--cool);}
.suggest-item img{width:44px;height:44px;border-radius:9px;object-fit:cover;background:var(--cool);flex:none;}
.suggest-name{font-size:14px;font-weight:600;color:var(--charcoal);}
.suggest-price{margin-left:auto;font-size:13px;font-weight:700;color:var(--charcoal);padding-left:12px;}
.suggest-empty{padding:14px 12px;font-size:13px;color:var(--ink-faint);}

/* ============================================================
   DARK MODE — adaptasi token BiiPhone ke permukaan gelap
   (charcoal surface, teks terang, aksen biru tetap)
   ============================================================ */
:root[data-theme="dark"]{
  --bg:#111111;
  --bg-alt:#171717;
  --bg-soft:#16212C;
  --white:#171717;
  --cool:#171717;
  --ice:#16212C;
  --ink:#FFFFFF;
  --ink-soft:#C9CDD2;
  --ink-faint:rgba(255,255,255,.58);
  --line:rgba(255,255,255,.16);
  --line-soft:rgba(255,255,255,.08);
  --border:rgba(255,255,255,.16);
  --charcoal:#FFFFFF;
  --blue:#B2D4EF;
}
:root[data-theme="dark"] header{
  background:rgba(17,17,17,.82);
  border-bottom-color:var(--border);
}
:root[data-theme="dark"] .logo img{background:#FFFFFF;box-shadow:0 1px 6px rgba(0,0,0,.35);}
:root[data-theme="dark"] .hero::before{
  background:
    radial-gradient(55% 50% at 88% 16%,rgba(178,212,239,.16),transparent 60%),
    radial-gradient(48% 48% at 4% 92%,rgba(178,212,239,.08),transparent 62%);
}
:root[data-theme="dark"] .btn-primary,
:root[data-theme="dark"] .btn-blue{background:#FFFFFF;color:#111111;}
:root[data-theme="dark"] .btn-primary:hover,
:root[data-theme="dark"] .btn-blue:hover{opacity:.9;}
:root[data-theme="dark"] .btn-ghost{background:transparent;color:var(--charcoal);border-color:var(--border);}
:root[data-theme="dark"] .btn-ghost:hover{border-color:var(--charcoal);background:var(--bg-soft);}
:root[data-theme="dark"] .badge.bestseller{background:#FFFFFF;color:#111111;}
:root[data-theme="dark"] .badge.promo{background:var(--ice);color:#FFFFFF;}
:root[data-theme="dark"] .badge.new,
:root[data-theme="dark"] .badge.scarcity{background:var(--blue);color:#111111;}
:root[data-theme="dark"] .filter-btn.active{background:#FFFFFF;color:#111111;}
:root[data-theme="dark"] .foot-social a:hover i{color:#111111;}
:root[data-theme="dark"] .shadow-sm,
:root[data-theme="dark"] .shadow-md{}


/* ---------- CONTENT BANDS (section rhythm) ---------- */
.band-ice{background:var(--ice);}
.band-cool{background:var(--cool);}
.statement{max-width:760px;}
.statement p{color:var(--ink-soft);font-size:16px;line-height:1.7;margin-bottom:16px;}
.statement .section-title{margin-bottom:16px;}
.cta-row{margin-top:10px;}
.cta-row .btn{margin-right:10px;}

.hero-desc{font-size:clamp(15px,2vw,17px);color:var(--ink-soft);max-width:480px;margin-bottom:26px;line-height:1.7;}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}

.final-cta-btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}

/* QC list two columns */
@media(min-width:700px){
  .qc-list{grid-template-columns:1fr 1fr;column-gap:32px;}
}

/* QC entrance + hover animation */
.qc-item{opacity:0;transform:translateY(12px);transition:background .2s var(--ease);}
.reveal.in .qc-item{animation:qcItemIn .5s var(--ease) forwards;}
.qc-item:nth-child(1){animation-delay:.04s;}
.qc-item:nth-child(2){animation-delay:.08s;}
.qc-item:nth-child(3){animation-delay:.12s;}
.qc-item:nth-child(4){animation-delay:.16s;}
.qc-item:nth-child(5){animation-delay:.20s;}
.qc-item:nth-child(6){animation-delay:.24s;}
.qc-item:nth-child(7){animation-delay:.28s;}
.qc-item:nth-child(8){animation-delay:.32s;}
.qc-item:nth-child(9){animation-delay:.36s;}
.qc-item:nth-child(10){animation-delay:.40s;}
@keyframes qcItemIn{to{opacity:1;transform:none;}}
.qc-item:hover{background:var(--ice);border-radius:8px;}
.qc-media{transition:box-shadow .3s var(--ease);}
.qc-media:hover{box-shadow:var(--shadow-md);}
.qc-media::after{
  content:'';position:absolute;left:0;right:0;top:-8%;height:2px;z-index:2;pointer-events:none;
  background:linear-gradient(90deg,transparent,var(--blue),transparent);
  box-shadow:0 0 14px 2px rgba(178,212,239,.55);
  opacity:0;animation:qcScan 3.4s var(--ease) infinite;
}
@keyframes qcScan{
  0%{top:-8%;opacity:0;}
  12%{opacity:.9;}
  88%{opacity:.9;}
  100%{top:108%;opacity:0;}
}
.qc-media img{animation:qcImgFloat 7s ease-in-out infinite;}
@keyframes qcImgFloat{
  0%,100%{transform:translateY(0) scale(1.06);}
  50%{transform:translateY(-8px) scale(1.06);}
}
@media (prefers-reduced-motion:reduce){
  .qc-item{opacity:1;transform:none;animation:none;}
  .qc-media::after{animation:none;display:none;}
  .qc-media img{animation:none;transform:scale(1.06);}
}

/* ═══ Mobile Bottom Nav ═══ */
.mobile-bottom-nav{
  display:none;
  position:fixed;bottom:0;left:0;right:0;z-index:999;
  background:var(--white);border-top:1px solid var(--border);
  padding:6px 0 env(safe-area-inset-bottom,6px);
  box-shadow:0 -2px 12px rgba(0,0,0,.08);
}
.mbn-item{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
  text-decoration:none;color:var(--text-muted);font-size:10px;font-weight:500;
  padding:4px 0;transition:color .2s;
}
.mbn-item i{font-size:18px;}
.mbn-item.active,.mbn-item:hover{color:var(--primary);}
@media(max-width:768px){
  .mobile-bottom-nav{display:flex;}
  .fab{bottom:80px!important;}
  body{padding-bottom:70px;}
}

/* ═══ Dark Mode ═══ */
[data-theme="dark"]{
  --white:#1a1a2e;
  --bg:#16213e;
  --ice:#1a1a2e;
  --cool:#0f3460;
  --charcoal:#e2e8f0;
  --ink:#94a3b8;
  --ink-soft:#cbd5e1;
  --ink-faint:#64748b;
  --text-muted:#94a3b8;
  --border:#334155;
  --shadow-sm:0 1px 3px rgba(0,0,0,.3);
  --shadow-md:0 4px 12px rgba(0,0,0,.4);
}
[data-theme="dark"] .mobile-bottom-nav{
  background:#1a1a2e;border-color:#334155;
}
[data-theme="dark"] .header-search{
  border-color:#334155;color:#e2e8f0;
}

/* ═══ Preloader ═══ */
#preloader{
  position:fixed;inset:0;z-index:99999;
  background:#0a0a0a;
  display:flex;align-items:center;justify-content:center;
  transition:opacity .6s var(--ease), visibility .6s;
}
#preloader.hide{
  opacity:0;visibility:hidden;pointer-events:none;
}
.preloader-inner{
  display:flex;flex-direction:column;align-items:center;gap:18px;
  animation:preloaderFadeIn .8s var(--ease) both;
}
@keyframes preloaderFadeIn{
  from{opacity:0;transform:translateY(20px) scale(.95)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
.preloader-logo-wrap{
  position:relative;width:96px;height:96px;
  display:flex;align-items:center;justify-content:center;
}
.preloader-ring{
  position:absolute;inset:0;
  border:3px solid transparent;
  border-top-color:#B2D4EF;
  border-radius:50%;
  animation:preloaderSpin 1.2s linear infinite;
}
.preloader-ring.delay{
  inset:8px;
  border-top-color:rgba(178,212,239,.4);
  animation-duration:1.8s;
  animation-direction:reverse;
}
@keyframes preloaderSpin{
  to{transform:rotate(360deg)}
}
.preloader-logo{
  color:#B2D4EF;
  animation:preloaderPulse 1.5s ease-in-out infinite;
}
@keyframes preloaderPulse{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(1.08);opacity:.85}
}
.preloader-text{
  font-family:'Inter',sans-serif;font-weight:700;font-size:1.5rem;
  color:#fff;letter-spacing:2px;text-transform:uppercase;
  animation:preloaderSlideUp .6s .3s var(--ease) both;
}
.preloader-sub{
  font-family:'Inter',sans-serif;font-size:.8rem;
  color:rgba(255,255,255,.35);letter-spacing:3px;text-transform:uppercase;
  animation:preloaderSlideUp .6s .5s var(--ease) both;
}
@keyframes preloaderSlideUp{
  from{opacity:0;transform:translateY(12px)}
  to{opacity:1;transform:translateY(0)}
}
.preloader-bar{
  width:180px;height:3px;background:rgba(255,255,255,.08);
  border-radius:4px;overflow:hidden;margin-top:4px;
  animation:preloaderSlideUp .6s .7s var(--ease) both;
}
.preloader-bar-fill{
  height:100%;width:0%;border-radius:4px;
  background:linear-gradient(90deg,#B2D4EF,#5BA4D9);
  animation:preloaderBarFill 2s .9s var(--ease) forwards;
}
@keyframes preloaderBarFill{
  0%{width:0%}
  60%{width:80%}
  100%{width:100%}
}
@media(prefers-reduced-motion:reduce){
  #preloader{transition:none}
  .preloader-inner,.preloader-logo,.preloader-ring,
  .preloader-text,.preloader-sub,.preloader-bar,
  .preloader-bar-fill{animation:none!important}
}