/* =========================================================
   SERVICE WATER HEATER PANGGILAN — STYLESHEET
   Design language: corporate blue-white, structured and
   formal — built to read as an established service company.
   ========================================================= */

:root{
  /* --- Color tokens --- */
  --ink:        #16232F;   /* primary text, near navy-black */
  --ink-soft:   #4E5D6C;   /* secondary text */
  --bg:         #FFFFFF;   /* page ground, corporate white */
  --surface:    #F5F8FC;   /* panels, faint blue-grey tint */
  --teal-900:   #0A2E55;   /* brand dark navy */
  --teal-700:   #0F5FA8;   /* brand primary blue */
  --teal-500:   #2E86D8;   /* brand accent blue */
  --sky-100:    #EAF3FB;   /* light blue tint */
  --steel-500:  #6B85A0;   /* secondary/steel-blue accent */
  --amber-600:  #C4841F;   /* gold accent, headline emphasis */
  --amber-500:  #DE9A2E;   /* gold accent, buttons */
  --amber-100:  #FBF0DD;   /* warm tint background */
  --line:       #DEE6EF;   /* hairline rule */
  --line-dark:  rgba(255,255,255,.18);
  --wa-green:   #22A566;

  /* --- Type --- */
  --font-head: 'Sora', 'Arial', sans-serif;
  --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;

  /* --- Layout --- */
  --maxw: 1180px;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow-soft: 0 2px 10px rgba(10,46,85,.07);
  --shadow-lift: 0 10px 26px rgba(10,46,85,.12);
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  font-size:16px;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family:var(--font-head);
  color:var(--teal-900);
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
p{ margin:0 0 1em; max-width:64ch; }
ul{ margin:0; padding:0; list-style:none; }

:focus-visible{
  outline:3px solid var(--amber-500);
  outline-offset:2px;
}

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}

.section{ padding:76px 0; border-top:1px solid var(--line); }
.section:first-of-type{ border-top:none; }
.section-head{ margin-bottom:40px; max-width:56ch; }
.section-head h2{ font-size:clamp(1.6rem, 1.2rem + 1.6vw, 2.35rem); }
.section-head .kicker{
  display:block;
  font-family:var(--font-head);
  color:var(--amber-600);
  font-weight:700;
  font-size:.85rem;
  margin-bottom:.6em;
}
.section-alt{ background:var(--surface); }

/* =========================
   HEADER / NAV (homepage)
   ========================= */
.site-header{
  background:var(--teal-900);
  color:#fff;
  position:sticky;
  top:0;
  z-index:50;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-head);
  font-weight:800;
  font-size:1.05rem;
  color:#fff;
  letter-spacing:-.01em;
}
.brand-mark{ width:34px; height:34px; flex:none; }
.brand-logo{
  height:36px;
  width:auto;
  background:#fff;
  padding:3px 8px;
  border-radius:6px;
}
.brand small{
  display:block;
  font-family:var(--font-body);
  font-weight:500;
  font-size:.68rem;
  color:#BFD2D3;
  letter-spacing:.02em;
}

.main-nav{ display:flex; align-items:center; gap:2px; }
.main-nav a{
  padding:10px 16px;
  font-size:.95rem;
  font-weight:600;
  color:#DCE9E8;
  border-bottom:2px solid transparent;
}
.main-nav a:hover{ color:#fff; border-bottom-color:var(--amber-500); }

.nav-toggle{
  display:none;
  background:none;
  border:1px solid rgba(255,255,255,.35);
  border-radius:var(--radius);
  width:44px; height:40px;
  color:#fff;
  cursor:pointer;
}
.nav-toggle svg{ width:20px; height:20px; margin:0 auto; }

.header-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--amber-500);
  color:var(--teal-900);
  font-weight:700;
  font-size:.92rem;
  padding:10px 20px;
  border-radius:var(--radius-sm);
  white-space:nowrap;
}
.header-cta:hover{ background:#c98a1f; }
.header-cta svg{ width:16px; height:16px; }

@media (max-width: 880px){
  .main-nav{
    position:absolute;
    top:72px; left:0; right:0;
    background:var(--teal-900);
    flex-direction:column;
    align-items:stretch;
    padding:8px 24px 18px;
    display:none;
    border-bottom:1px solid rgba(255,255,255,.1);
  }
  .main-nav.is-open{ display:flex; }
  .main-nav a{ padding:12px 0; border-bottom:1px solid rgba(255,255,255,.08); }
  .nav-toggle{ display:block; }
  .header-cta span{ display:none; }
  .header-cta{ padding:10px 12px; }
}

@media (max-width: 480px){
  .site-header .wrap, .simple-header .wrap{ padding:0 16px; min-height:64px; }
  .brand{ gap:8px; font-size:.82rem; white-space:nowrap; }
  .brand small{ font-size:.58rem; white-space:nowrap; }
  .brand-mark{ width:28px; height:28px; }
  .nav-toggle{ width:38px; height:36px; }
  .header-cta{ padding:9px 10px; }
}

/* Simple header, no-nav (location pages) */
.simple-header{
  background:var(--teal-900);
  color:#fff;
}
.simple-header .wrap{
  min-height:64px;
  display:flex;
  align-items:center;
}

/* =========================
   TOP BANNER (iklan-style promo banner)
   ========================= */
.top-banner{
  background:var(--bg);
  padding:24px 0 8px;
}
.banner-card{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}
.banner-card-inner{
  background:linear-gradient(120deg, var(--teal-900) 0%, var(--teal-700) 60%, var(--teal-500) 100%);
  border-radius:20px;
  padding:38px 44px;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:center;
  box-shadow:var(--shadow-lift);
  position:relative;
  overflow:hidden;
}
.banner-simple{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  max-width:640px;
  margin:0 auto;
}
.banner-logo{
  height:52px;
  width:auto;
  background:#fff;
  padding:6px 12px;
  border-radius:8px;
  margin-bottom:18px;
}
.banner-simple .banner-badge{ margin-bottom:10px; }
.banner-simple p{ max-width:52ch; }
.banner-simple .banner-perks{ justify-content:center; }
.banner-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.3);
  color:#fff;
  font-family:var(--font-head);
  font-weight:700;
  font-size:.76rem;
  padding:6px 14px;
  border-radius:3px;
  margin-bottom:14px;
}
.banner-card-inner h2{
  color:#fff;
  font-size:clamp(1.5rem, 1.1rem + 1.6vw, 2.1rem);
  margin-bottom:.35em;
  line-height:1.2;
}
.banner-card-inner h2 span{ color:var(--amber-500); }
.banner-card-inner p{
  color:#D9EBEC;
  font-size:1rem;
  max-width:46ch;
  margin-bottom:1.2em;
}
.banner-perks{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  margin-bottom:22px;
}
.banner-perks span{
  display:flex;
  align-items:center;
  gap:7px;
  color:#EAF4F4;
  font-size:.88rem;
  font-weight:600;
}
.banner-perks svg{ width:16px; height:16px; color:var(--amber-500); flex:none; }

.banner-art{ position:relative; display:flex; align-items:center; justify-content:center; }
.banner-photo{
  width:100%;
  max-width:380px;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:16px;
  box-shadow:var(--shadow-lift);
}
.banner-illustration{ display:flex; align-items:center; justify-content:center; width:100%; }
.banner-illustration svg{ width:100%; max-width:360px; height:auto; }
.banner-ribbon{
  position:absolute;
  top:-6px; right:6px;
  background:var(--amber-500);
  color:var(--teal-900);
  font-family:var(--font-head);
  font-weight:800;
  font-size:.78rem;
  padding:7px 16px;
  border-radius:3px;
  box-shadow:var(--shadow-soft);
  transform:rotate(4deg);
  z-index:2;
}

@media (max-width: 880px){
  .banner-card-inner{ grid-template-columns:1fr; padding:30px 26px; border-radius:16px; }
  .banner-art{ order:-1; max-width:200px; margin:0 auto 6px; }
}

/* =========================
   HERO
   ========================= */
.hero{
  background:var(--bg);
  color:var(--ink);
  padding:56px 0 60px;
  position:relative;
  overflow:hidden;
  text-align:center;
}
.hero .wrap{
  max-width:820px;
  margin:0 auto;
}
.hero-eyebrow{
  font-family:var(--font-head);
  color:var(--amber-600);
  font-weight:700;
  font-size:.95rem;
  margin-bottom:14px;
}
.hero h1{
  color:var(--teal-900);
  font-size:clamp(2.1rem, 1.5rem + 2.6vw, 3.3rem);
  margin-bottom:.45em;
}
.hero h1 em{
  font-style:normal;
  color:var(--amber-600);
}
.hero p.lead{
  color:var(--ink-soft);
  font-size:1.12rem;
  max-width:56ch;
  margin:0 auto 1.8em;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; justify-content:center; }
.hero-facts{
  display:flex;
  gap:28px;
  margin-top:40px;
  flex-wrap:wrap;
  justify-content:center;
}
.hero-facts div{ border-left:2px solid var(--amber-500); padding-left:12px; text-align:left; }
.hero-facts strong{ display:block; font-family:var(--font-head); font-size:1.4rem; color:var(--teal-900); }
.hero-facts span{ color:var(--ink-soft); font-size:.85rem; }

@media (max-width: 880px){
  .top-banner .banner-inner{ height:220px; }
}

/* =========================
   BUTTONS
   ========================= */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 28px;
  border-radius:var(--radius-sm);
  font-weight:700;
  font-size:1rem;
  font-family:var(--font-body);
  cursor:pointer;
  border:1px solid transparent;
  transition:transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.btn svg{ width:19px; height:19px; flex:none; }
.btn-wa{ background:var(--wa-green); color:#fff; box-shadow:0 10px 24px rgba(34,165,102,.28); }
.btn-wa:hover{ background:#1c8f57; transform:translateY(-2px); }
.btn-outline{ background:transparent; color:#fff; border-color:rgba(255,255,255,.5); }
.btn-outline:hover{ border-color:#fff; transform:translateY(-2px); }
.btn-dark{ background:var(--teal-900); color:#fff; }
.btn-dark:hover{ background:var(--teal-700); transform:translateY(-2px); }
.btn-block{ width:100%; justify-content:center; }

/* =========================
   GRID CARDS (services, brands)
   ========================= */
.grid{ display:grid; gap:22px; }
.grid-3{ grid-template-columns:repeat(3, 1fr); }
.grid-4{ grid-template-columns:repeat(4, 1fr); }
.grid-2{ grid-template-columns:repeat(2, 1fr); }
@media (max-width: 900px){ .grid-3, .grid-4{ grid-template-columns:repeat(2, 1fr); } }
@media (max-width: 560px){ .grid-3, .grid-4, .grid-2{ grid-template-columns:1fr; } }

.service-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-left:3px solid var(--amber-500);
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
  padding:26px 24px;
  transition:transform .18s ease, box-shadow .18s ease;
}
.service-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-lift); }
.service-card h3{ font-size:1.08rem; margin-bottom:.4em; }
.service-card p{ color:var(--ink-soft); font-size:.94rem; margin-bottom:0; }

.brand-tile{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
  padding:22px 18px;
  text-align:center;
  font-family:var(--font-head);
  font-weight:700;
  color:var(--teal-900);
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:88px;
  font-size:1.05rem;
}

.feature-row{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:0;
  border:1px solid var(--line);
}
.feature-row > div{
  padding:26px 24px;
  border-right:1px solid var(--line);
}
.feature-row > div:last-child{ border-right:none; }
.feature-row h3{ font-size:1.02rem; display:flex; gap:10px; align-items:flex-start; }
.feature-row svg{ width:22px; height:22px; flex:none; color:var(--amber-600); margin-top:2px; }
.feature-row p{ color:var(--ink-soft); font-size:.92rem; margin:0; }
@media (max-width: 820px){
  .feature-row{ grid-template-columns:1fr; }
  .feature-row > div{ border-right:none; border-bottom:1px solid var(--line); }
  .feature-row > div:last-child{ border-bottom:none; }
}

/* =========================
   PROCESS (a true sequence — numbering justified)
   ========================= */
.process-line{
  display:grid;
  grid-template-columns:repeat(6, 1fr);
  gap:0;
  position:relative;
}
.process-line::before{
  content:"";
  position:absolute;
  top:19px; left:4%; right:4%;
  height:2px;
  background:var(--line);
}
.process-step{ position:relative; padding:0 14px 0 0; text-align:left; }
.process-step .num{
  width:40px; height:40px;
  border-radius:50%;
  background:var(--teal-900);
  color:#fff;
  font-family:var(--font-head);
  font-weight:800;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:16px;
  position:relative; z-index:1;
}
.process-step h3{ font-size:.95rem; margin-bottom:.3em; }
.process-step p{ font-size:.85rem; color:var(--ink-soft); }
@media (max-width: 980px){
  .process-line{ grid-template-columns:repeat(2, 1fr); gap:28px 20px; }
  .process-line::before{ display:none; }
}
@media (max-width: 560px){ .process-line{ grid-template-columns:1fr; } }

/* =========================
   LOCATIONS
   ========================= */
.location-list{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:12px;
  background:transparent;
  border:none;
}
.location-list a{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-soft);
  padding:20px 16px;
  font-family:var(--font-head);
  font-weight:700;
  color:var(--teal-900);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  font-size:.98rem;
  transition:transform .16s ease, box-shadow .16s ease;
}
.location-list a:hover{ background:var(--amber-100); color:var(--amber-600); transform:translateY(-2px); box-shadow:var(--shadow-lift); }
.location-list a svg{ width:16px; height:16px; flex:none; }
@media (max-width: 900px){ .location-list{ grid-template-columns:repeat(2,1fr); } }
@media (max-width: 560px){ .location-list{ grid-template-columns:1fr; } }

/* =========================
   TESTIMONIALS
   ========================= */
.testi-head{
  display:flex; align-items:center; gap:18px; flex-wrap:wrap; margin-bottom:34px;
}
.rating-badge{
  display:flex; align-items:center; gap:10px;
  background:var(--amber-100); border:1px solid #F0D9AE;
  border-radius:var(--radius);
  padding:10px 18px;
}
.rating-badge strong{ font-family:var(--font-head); font-size:1.3rem; color:var(--teal-900); }
.stars{ color:var(--amber-500); font-size:1.1rem; letter-spacing:2px; }
.testi-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
  padding:24px;
}
.testi-card .stars{ display:block; margin-bottom:10px; }
.testi-card p{ color:var(--ink-soft); font-size:.94rem; }
.testi-card footer{ font-family:var(--font-head); font-weight:700; font-size:.88rem; color:var(--teal-900); margin-top:12px; }

/* =========================
   GALLERY
   ========================= */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:14px;
}
.gallery-grid .g-item{
  aspect-ratio:3/4;
  border-radius:var(--radius);
  display:block;
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow-soft);
  background:var(--surface);
}
.gallery-grid .g-item img{
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
}
@media (max-width: 900px){ .gallery-grid{ grid-template-columns:repeat(2,1fr); } }

/* =========================
   FAQ (accordion, no JS-required fallback via <details>)
   ========================= */
.faq-item{ border-bottom:1px solid var(--line); }
.faq-item:first-child{ border-top:1px solid var(--line); }
.faq-item summary{
  cursor:pointer;
  list-style:none;
  padding:20px 4px;
  font-family:var(--font-head);
  font-weight:700;
  color:var(--teal-900);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary .plus{
  flex:none;
  width:24px; height:24px;
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem; color:var(--amber-600);
}
.faq-item[open] summary .plus{ transform:rotate(45deg); }
.faq-item p{ padding:0 4px 20px; color:var(--ink-soft); max-width:70ch; }

/* =========================
   ABOUT
   ========================= */
.about-block{ display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
@media (max-width: 880px){ .about-block{ grid-template-columns:1fr; } }
.about-list li{
  display:flex; gap:10px; padding:8px 0; color:var(--ink-soft); font-size:.95rem;
}
.about-list svg{ width:18px; height:18px; flex:none; color:var(--amber-600); margin-top:2px; }

/* =========================
   CLOSING CTA
   ========================= */
.cta-band{
  background:var(--teal-900);
  color:#fff;
  padding:64px 0;
}
.cta-band .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.cta-band h2{ color:#fff; font-size:clamp(1.5rem,1.2rem+1vw,2rem); margin:0; }
.cta-band p{ color:#BFD2D3; margin:.4em 0 0; }

/* =========================
   FOOTER
   ========================= */
.site-footer{ background:var(--teal-900); color:#AFC7C6; padding:48px 0 24px; }
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:32px;
  padding-bottom:28px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-grid h4{ color:#fff; font-size:.92rem; margin-bottom:14px; }
.footer-grid a{ display:block; color:#AFC7C6; font-size:.9rem; padding:4px 0; }
.footer-grid a:hover{ color:#fff; }
.footer-brand p{ color:#93B0AF; font-size:.9rem; max-width:38ch; }
.footer-bottom{
  padding-top:20px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
  font-size:.82rem; color:#7FA09E;
}
@media (max-width: 780px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width: 520px){ .footer-grid{ grid-template-columns:1fr; } }

/* =========================
   FLOATING WHATSAPP BUTTON
   ========================= */
.wa-float{
  position:fixed;
  right:20px;
  bottom:20px;
  width:58px;
  height:58px;
  border-radius:50%;
  background:var(--wa-green);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 26px rgba(34,165,102,.4);
  z-index:70;
  animation:wa-pulse 2.2s infinite;
}
.wa-float svg{ width:28px; height:28px; }
.wa-float:hover{ background:#1c8f57; }
@keyframes wa-pulse{
  0%{ box-shadow:0 10px 26px rgba(34,165,102,.4), 0 0 0 0 rgba(34,165,102,.55); }
  70%{ box-shadow:0 10px 26px rgba(34,165,102,.4), 0 0 0 16px rgba(34,165,102,0); }
  100%{ box-shadow:0 10px 26px rgba(34,165,102,.4), 0 0 0 0 rgba(34,165,102,0); }
}
@media (prefers-reduced-motion: reduce){
  .wa-float{ animation:none; }
}
/* Avoid stacking with the full-width sticky bar already shown on location pages (mobile only) */
@media (max-width: 780px){
  .sticky-wa ~ .wa-float{ display:none; }
  body:has(.sticky-wa) .wa-float{ display:none; }
}
/* =========================
   LOCATION PAGE SPECIFIC
   ========================= */
.loc-hero{
  background:var(--teal-900); color:#fff; padding:52px 0 60px;
}
.loc-hero h1{ color:#fff; font-size:clamp(1.7rem, 1.3rem + 1.6vw, 2.5rem); }
.loc-hero p{ color:#CBDDDC; max-width:60ch; }
.breadcrumb{ font-size:.85rem; color:#9FBFBE; margin-bottom:14px; }
.breadcrumb a{ color:#CFE3E2; }

.chip-row{ display:flex; flex-wrap:wrap; gap:8px; }
.chip{
  border:1px solid var(--line);
  background:var(--surface);
  border-radius:3px;
  padding:8px 16px;
  font-size:.86rem;
  color:var(--ink-soft);
  box-shadow:var(--shadow-soft);
}

.sticky-wa{
  position:fixed;
  bottom:0; left:0; right:0;
  background:var(--wa-green);
  color:#fff;
  padding:14px 20px;
  display:none;
  align-items:center;
  justify-content:center;
  gap:10px;
  font-weight:700;
  z-index:60;
  box-shadow:0 -6px 16px rgba(0,0,0,.15);
}
.sticky-wa svg{ width:20px; height:20px; }
@media (max-width: 780px){
  .sticky-wa{ display:flex; }
  body{ padding-bottom:64px; }
}

.two-col{ display:grid; grid-template-columns:1.4fr 1fr; gap:40px; }
@media (max-width: 900px){ .two-col{ grid-template-columns:1fr; } }
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-top:3px solid var(--amber-500);
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
  padding:26px;
  height:fit-content;
}
.side-card h3{ font-size:1rem; }
.side-card ul li{
  padding:6px 0;
  border-bottom:1px dashed var(--line);
  color:var(--ink-soft);
  font-size:.92rem;
}
.side-card ul li:last-child{ border-bottom:none; }

.issue-list li{
  display:flex; gap:10px; padding:9px 0; color:var(--ink-soft); font-size:.95rem;
  border-bottom:1px solid var(--line);
}
.issue-list li:last-child{ border-bottom:none; }
.issue-list svg{ width:18px; height:18px; flex:none; color:var(--amber-600); margin-top:2px; }