/* =========================================================
   BSG Air Cooling System — AC Service Center
   Main Stylesheet
   ========================================================= */

:root{
  --navy-dark:   #051433;   /* footer / topbar */
  --navy:        #0a2158;   /* dark navy panels */
  --brand-blue:  #0d3f8f;   /* primary brand blue */
  --brand-blue-light:#1567d6;
  --icon-blue:   #1a5fc4;
  --brand-green: #17944a;   /* Book Now green (distinct from WhatsApp) */
  --brand-green-dark:#127a3c;
  --whatsapp:    #25d366;   /* WhatsApp official green */
  --whatsapp-dark:#1fb955;
  --light-bg:    #f4f8fc;
  --gray-line:   #e6ebf2;
  --text-dark:   #14213d;
  --text-muted:  #5b6779;
  --white:       #ffffff;
  --radius:      10px;
  --shadow-sm:   0 2px 10px rgba(10,33,88,.08);
  --shadow-md:   0 10px 30px rgba(10,33,88,.12);
}

*{box-sizing:border-box;}

body{
  font-family:'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  color:var(--text-dark);
  background:var(--white);
  overflow-x:hidden;
}

h1,h2,h3,h4,h5{
  font-family:'Poppins', sans-serif;
  font-weight:700;
  color:var(--text-dark);
}

a{text-decoration:none; transition:.2s ease;}
img{max-width:100%; height:auto; display:block;}

.section{padding:70px 0;}
.section-sm{padding:45px 0;}

@media (max-width:767.98px){
  .section{padding:45px 0;}
  .section-sm{padding:30px 0;}
}

.text-brand-blue{color:var(--brand-blue) !important;}
.text-brand-green{color:var(--brand-green) !important;}
.bg-light-blue{background:var(--light-bg);}

.section-title{
  text-align:center;
  font-size:2rem;
  margin-bottom:8px;
  position:relative;
}
.section-title .underline-bar{
  display:block;
  width:70px;
  height:3px;
  background:var(--brand-blue);
  margin:12px auto 0;
  border-radius:3px;
}
.section-sub{
  text-align:center;
  color:var(--text-muted);
  max-width:680px;
  margin:0 auto 40px;
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  border-radius:8px;
  font-weight:600;
  padding:12px 26px;
  font-size:.95rem;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:.25s ease;
  border:2px solid transparent;
}

/* Call Now -> Blue */
.btn-call{
  background:var(--white);
  color:var(--brand-blue);
  border-color:var(--brand-blue);
}
.btn-call:hover{
  background:var(--brand-blue);
  color:var(--white);
}
.btn-call-solid{
  background:var(--brand-blue);
  color:var(--white);
  border-color:var(--brand-blue);
}
.btn-call-solid:hover{
  background:var(--brand-blue-light);
  border-color:var(--brand-blue-light);
  color:var(--white);
}

/* WhatsApp -> WhatsApp Green */
.btn-whatsapp{
  background:var(--whatsapp);
  color:var(--white);
  border-color:var(--whatsapp);
}
.btn-whatsapp:hover{
  background:var(--whatsapp-dark);
  border-color:var(--whatsapp-dark);
  color:var(--white);
}

/* Book Now -> Green (distinct) */
.btn-book{
  background:var(--brand-green);
  color:var(--white);
  border-color:var(--brand-green);
}
.btn-book:hover{
  background:var(--brand-green-dark);
  border-color:var(--brand-green-dark);
  color:var(--white);
}

.btn-sm-pad{padding:9px 18px; font-size:.85rem;}

/* =========================================================
   TOP UTILITY BAR
   ========================================================= */
.topbar{
  background:var(--navy-dark);
  color:#c9d4e6;
  font-size:.8rem;
  padding:7px 0;
}
.topbar a{color:#c9d4e6;}
.topbar a:hover{color:var(--white);}
.topbar .topbar-social a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:26px;height:26px;
  background:rgba(255,255,255,.08);
  border-radius:50%;
  margin-left:6px;
  color:#fff;
  font-size:.78rem;
}
.topbar .topbar-social a:hover{background:var(--brand-blue-light);}

/* =========================================================
   HEADER / NAV
   ========================================================= */
.main-header{
  background:var(--white);
  padding:14px 0;
  box-shadow:var(--shadow-sm);
  position:sticky;
  top:0;
  z-index:1000;
}
.navbar-brand img{height:56px; width:auto;}

.main-nav .nav-link{
  color:var(--text-dark);
  font-weight:600;
  font-size:.97rem;
  padding:8px 16px !important;
  position:relative;
}
.main-nav .nav-link.active,
.main-nav .nav-link:hover{
  color:var(--brand-blue);
}
.main-nav .nav-link.active::after{
  content:"";
  position:absolute;
  left:16px; right:16px; bottom:2px;
  height:2px;
  background:var(--brand-blue);
  border-radius:2px;
}

.header-cta{display:flex; align-items:center; gap:12px;}
.header-contact-box{
  display:flex;
  align-items:center;
  gap:10px;
  border:1.5px solid var(--brand-blue);
  border-radius:8px;
  padding:8px 16px;
  color:var(--brand-blue);
}
.header-contact-box .icon-circle{
  width:32px;height:32px;
  border-radius:50%;
  background:var(--brand-blue);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:.95rem;
  flex-shrink:0;
}
.header-contact-box .label{font-size:.68rem; color:var(--text-muted); line-height:1;}
.header-contact-box .value{font-size:.92rem; font-weight:700; color:var(--brand-blue); line-height:1.3;}

.header-whatsapp-box{
  display:flex;
  align-items:center;
  gap:10px;
  background:var(--whatsapp);
  border-radius:8px;
  padding:8px 16px;
  color:#fff;
}
.header-whatsapp-box .icon-circle{
  width:32px;height:32px;
  border-radius:50%;
  background:rgba(255,255,255,.22);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:.95rem;
  flex-shrink:0;
}
.header-whatsapp-box .label{font-size:.68rem; opacity:.9; line-height:1;}
.header-whatsapp-box .value{font-size:.92rem; font-weight:700; line-height:1.3;}
.header-whatsapp-box:hover{background:var(--whatsapp-dark); color:#fff;}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  background:linear-gradient(180deg,#eef4fc 0%, #ffffff 100%);
  padding:60px 0;
  position:relative;
  overflow:hidden;
}
.hero h1{
  font-size:2.5rem;
  line-height:1.2;
  margin-bottom:18px;
}
.hero h1 span{color:var(--brand-blue);}
.hero p.lead{
  color:var(--text-muted);
  font-size:1.02rem;
  margin-bottom:22px;
}
.hero-feature-list{
  display:flex;
  flex-wrap:wrap;
  gap:22px;
  margin-bottom:26px;
}
.hero-feature-list .item{
  display:flex;
  align-items:center;
  gap:10px;
}
.hero-feature-list .item .icon-circle-sm{
  width:38px;height:38px;
  border-radius:50%;
  border:1.5px solid var(--brand-blue);
  color:var(--brand-blue);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
  font-size:1rem;
}
.hero-feature-list .item .txt strong{display:block; font-size:.88rem; color:var(--text-dark);}
.hero-feature-list .item .txt span{font-size:.76rem; color:var(--text-muted);}

.hero-img-wrap{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-md);
}
.hero-img-wrap img{width:100%; object-fit:cover; height:100%; min-height:320px;}

.book-badge{
  position:absolute;
  right:-1px;
  top:28px;
  background:var(--brand-blue);
  color:#fff;
  text-align:center;
  padding:14px 16px;
  border-radius:8px 0 0 8px;
  font-weight:700;
  font-size:.8rem;
  box-shadow:var(--shadow-md);
  line-height:1.3;
  z-index:5;
}
.book-badge i{font-size:1.3rem; display:block; margin-bottom:4px;}

/* page inner hero (About/Services/Contact) */
.page-hero{
  position:relative;
  background:var(--navy);
  padding:0;
  overflow:hidden;
}
.page-hero .overlay-panel{
  background:var(--navy);
  position:relative;
  z-index:2;
  padding:70px 0;
  color:#fff;
}
.page-hero h1{color:#fff; font-size:2.6rem; margin-bottom:10px;}
.page-hero .breadcrumb-row{
  color:#b9c6e0;
  font-size:.9rem;
}
.page-hero .breadcrumb-row a{color:#b9c6e0;}
.page-hero .breadcrumb-row a:hover{color:#fff;}
.page-hero-img{
  width:100%;
  height:100%;
  min-height:320px;
  object-fit:cover;
}
.page-hero-img-wrap{position:relative; height:100%;}

/* =========================================================
   SERVICE CARDS
   ========================================================= */
.service-card{
  background:#fff;
  border:1px solid var(--gray-line);
  border-radius:var(--radius);
  overflow:hidden;
  height:100%;
  transition:.25s ease;
  box-shadow:0 2px 8px rgba(10,33,88,.05);
}
.service-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
  border-color:transparent;
}
.service-card .img-wrap{
  position:relative;
  height:150px;
  overflow:hidden;
}
.service-card .img-wrap img{width:100%; height:100%; object-fit:cover;}
.service-card .icon-circle-lg{
  position:absolute;
  left:16px; bottom:-24px;
  width:48px;height:48px;
  border-radius:50%;
  background:var(--icon-blue);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;
  border:3px solid #fff;
  box-shadow:0 4px 10px rgba(0,0,0,.15);
}
.service-card .card-body{padding:34px 18px 20px;}
.service-card h5{font-size:1.02rem; margin-bottom:8px;}
.service-card p{color:var(--text-muted); font-size:.87rem; margin-bottom:12px;}
.service-card .learn-more{
  color:var(--brand-blue);
  font-weight:600;
  font-size:.85rem;
}
.service-card .learn-more i{transition:.2s;}
.service-card:hover .learn-more i{transform:translateX(4px);}

/* =========================================================
   WHY CHOOSE
   ========================================================= */
.why-item{
  text-align:center;
  padding:0 8px;
}
.why-item .icon-circle-outline{
  width:64px;height:64px;
  border-radius:50%;
  border:1.5px solid var(--brand-blue);
  color:var(--brand-blue);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 14px;
  font-size:1.6rem;
}
.why-item h6{font-size:.92rem; font-weight:700; margin-bottom:4px;}
.why-item p{font-size:.78rem; color:var(--text-muted); margin:0;}

/* =========================================================
   BRANDS BAR
   ========================================================= */
.brands-bar{
  background:var(--navy);
  padding:40px 0;
  color:#fff;
}
.brands-bar h2{color:#fff; font-size:1.3rem;}
.brands-bar .sub{color:#c3cfe6; font-size:.85rem;}
.brand-logo{
  background:#fff;
  border-radius:8px;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  letter-spacing:.5px;
  color:var(--navy);
  font-size:1rem;
  padding:6px 10px;
  text-align:center;
}

.brands-bar-light{
  background:var(--light-bg);
  padding:40px 0;
  border-radius:var(--radius);
}
.brands-bar-light h2{font-size:1.3rem; text-align:center;}

/* =========================================================
   OUR WORK GALLERY
   ========================================================= */
.work-card{
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  background:#fff;
}
.work-card img{width:100%; height:150px; object-fit:cover;}
.work-card .cap{
  padding:12px;
  text-align:center;
  font-weight:600;
  font-size:.86rem;
}

/* =========================================================
   WE SERVE ICONS
   ========================================================= */
.serve-item{text-align:center;}
.serve-item i{font-size:1.9rem; color:var(--brand-blue); margin-bottom:10px;}
.serve-item span{display:block; font-size:.82rem; font-weight:600;}

/* =========================================================
   CTA BANNER
   ========================================================= */
.cta-banner{
  background:linear-gradient(120deg,var(--brand-blue) 0%, #124fb0 100%);
  color:#fff;
  border-radius:var(--radius);
  padding:0;
  overflow:hidden;
  position:relative;
}
.cta-banner .cta-photo{
  height:100%;
  min-height:180px;
  object-fit:cover;
  width:100%;
}
.cta-banner h3{color:#fff; font-size:1.6rem; margin-bottom:6px;}
.cta-banner p{color:#dbe6fb; margin-bottom:0; font-size:.9rem;}
.cta-banner .cta-buttons{display:flex; flex-wrap:wrap; gap:10px;}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{
  background:var(--navy-dark);
  color:#b9c6e0;
  padding-top:60px;
}
.site-footer h6{
  color:#fff;
  font-size:1rem;
  text-transform:uppercase;
  letter-spacing:.5px;
  margin-bottom:20px;
  font-weight:700;
}
.footer-logo{
  font-family:'Poppins',sans-serif;
  font-weight:800;
  font-size:1.7rem;
  line-height:1;
  color:#fff;
  margin-bottom:4px;
  display:inline-block;
}
.footer-logo span{color:var(--brand-blue-light);}
.footer-logo .g{color:#3ecf6b;}
.footer-tagline{
  font-size:.68rem;
  letter-spacing:2px;
  color:#8fa1c2;
  margin-bottom:18px;
  display:block;
}
.site-footer p{font-size:.87rem; line-height:1.7;}
.site-footer ul{list-style:none; padding:0; margin:0;}
.site-footer ul li{margin-bottom:11px; font-size:.87rem;}
.site-footer ul li a{color:#b9c6e0;}
.site-footer ul li a:hover{color:#fff; padding-left:3px;}
.site-footer ul li i{color:var(--brand-blue-light); margin-right:8px; width:14px;}
.footer-contact-item{
  display:flex;
  gap:12px;
  margin-bottom:16px;
  font-size:.87rem;
}
.footer-contact-item i{
  color:var(--brand-blue-light);
  font-size:1rem;
  margin-top:2px;
}
.footer-brand-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:8px;
  margin-bottom:22px;
}
.footer-brand-grid .fb-logo{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:6px;
  text-align:center;
  padding:8px 4px;
  font-size:.72rem;
  font-weight:700;
  color:#dfe7f5;
}
.footer-social{display:flex; gap:10px; flex-wrap:wrap;}
.footer-social a{
  width:36px;height:36px;
  border-radius:50%;
  background:rgba(255,255,255,.08);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:.95rem;
}
.footer-social a:hover{background:var(--brand-blue-light);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:40px;
  padding:18px 0;
  font-size:.8rem;
  color:#8fa1c2;
}
.footer-bottom a{color:#dfe7f5; font-weight:600;}

/* =========================================================
   FLOATING BUTTONS
   ========================================================= */
.floating-btn{
  position:fixed;
  bottom:22px;
  width:56px;height:56px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:#fff;
  font-size:1.5rem;
  box-shadow:0 6px 18px rgba(0,0,0,.25);
  z-index:1200;
  animation:floatPulse 2.4s ease-in-out infinite;
}
.floating-call{left:22px; background:var(--brand-blue);}
.floating-whatsapp{right:22px; background:var(--whatsapp);}
@keyframes floatPulse{
  0%,100%{transform:scale(1);}
  50%{transform:scale(1.08);}
}

/* =========================================================
   ABOUT PAGE SPECIFIC
   ========================================================= */
.stat-box{
  border:1px solid var(--gray-line);
  border-radius:var(--radius);
  text-align:center;
  padding:18px 8px;
  height:100%;
}
.stat-box .num{font-size:1.5rem; font-weight:800; color:var(--brand-blue);}
.stat-box .lbl{font-size:.78rem; color:var(--text-muted);}
.stat-box i{font-size:1.6rem; color:var(--brand-blue); margin-bottom:6px; display:block;}

.vm-card{
  background:#fff;
  border:1px solid var(--gray-line);
  border-radius:var(--radius);
  padding:28px;
  height:100%;
  box-shadow:var(--shadow-sm);
  display:flex;
  gap:18px;
}
.vm-card .icon-circle{
  width:58px;height:58px;
  min-width:58px;
  border-radius:50%;
  background:var(--brand-blue);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;
}
.vm-card h5{color:var(--brand-blue); margin-bottom:8px;}
.vm-card p{color:var(--text-muted); font-size:.9rem; margin:0;}

.commitment-panel{
  background:var(--navy);
  color:#fff;
  border-radius:0 var(--radius) var(--radius) 0;
  padding:46px 40px;
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.commitment-panel h3{color:#fff; margin-bottom:14px;}
.commitment-panel p{color:#c3cfe6; margin-bottom:22px;}
.commitment-item{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:12px;
  font-size:.88rem;
  font-weight:600;
}
.commitment-item i{
  width:34px;height:34px;
  border-radius:50%;
  background:rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.commitment-img{
  height:100%;
  min-height:280px;
  object-fit:cover;
  width:100%;
  border-radius:var(--radius) 0 0 var(--radius);
}

/* =========================================================
   SERVICES PAGE — HOW WE WORK
   ========================================================= */
.step-item{text-align:center; position:relative;}
.step-item .num-circle{
  width:64px;height:64px;
  border-radius:50%;
  border:2px solid var(--brand-blue);
  color:var(--brand-blue);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;
  font-size:1.1rem;
  margin:0 auto 14px;
  background:#fff;
  position:relative;
  z-index:2;
}
.step-item h6{font-size:.9rem; font-weight:700; margin-bottom:6px;}
.step-item p{font-size:.78rem; color:var(--text-muted);}
.steps-row{position:relative;}
.steps-row::before{
  content:"";
  position:absolute;
  top:32px; left:8%; right:8%;
  height:2px;
  border-top:2px dotted var(--brand-blue);
  z-index:1;
}
@media (max-width:991.98px){
  .steps-row::before{display:none;}
}

/* =========================================================
   CONTACT PAGE
   ========================================================= */
.contact-info-card{
  background:#fff;
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  border:1px solid var(--gray-line);
  padding:30px;
  height:100%;
}
.get-in-touch-badge{
  display:inline-block;
  background:var(--brand-blue);
  color:#fff;
  font-weight:700;
  font-size:.8rem;
  padding:8px 18px;
  border-radius:6px;
  margin-bottom:22px;
}
.contact-list-item{
  display:flex;
  gap:16px;
  margin-bottom:22px;
}
.contact-list-item .icon-circle{
  width:46px;height:46px;
  min-width:46px;
  border-radius:50%;
  background:var(--light-bg);
  color:var(--brand-blue);
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;
}
.contact-list-item h6{font-weight:700; margin-bottom:3px; font-size:.92rem;}
.contact-list-item p{margin:0; font-size:.85rem; color:var(--text-muted);}

.form-card{
  background:#fff;
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  border:1px solid var(--gray-line);
  padding:30px;
  height:100%;
}
.form-control, .form-select{
  border-radius:8px;
  border:1px solid var(--gray-line);
  padding:12px 14px;
  font-size:.9rem;
  background:var(--light-bg);
}
.form-control:focus, .form-select:focus{
  border-color:var(--brand-blue);
  box-shadow:0 0 0 .2rem rgba(13,63,143,.12);
  background:#fff;
}

.we-serve-card{
  background:#fff;
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  border:1px solid var(--gray-line);
  padding:30px;
  height:100%;
}
.serve-check-list{list-style:none; padding:0; margin:0;}
.serve-check-list li{
  display:flex; align-items:center; gap:10px;
  margin-bottom:12px; font-size:.9rem; font-weight:500;
}
.serve-check-list li i{color:var(--brand-green); font-size:1.05rem;}

.map-graphic{
  background:linear-gradient(135deg,#e4edfb 0%, #d7e6fb 100%);
  border-radius:var(--radius);
  min-height:280px;
  position:relative;
  overflow:hidden;
  border:1px solid var(--gray-line);
}
.map-graphic svg{width:100%; height:100%; position:absolute; inset:0;}
.map-pin{
  position:absolute;
  left:50%; top:50%;
  transform:translate(-50%,-100%);
  color:var(--brand-blue);
  font-size:2.4rem;
  z-index:3;
  filter:drop-shadow(0 4px 6px rgba(0,0,0,.25));
}
.map-label{
  position:absolute;
  background:rgba(255,255,255,.92);
  padding:3px 9px;
  border-radius:4px;
  font-size:.7rem;
  font-weight:600;
  color:var(--navy);
  box-shadow:0 2px 6px rgba(0,0,0,.1);
}
.coverage-banner{
  background:var(--brand-blue);
  color:#fff;
  border-radius:var(--radius);
  padding:18px 24px;
  display:flex;
  align-items:center;
  gap:16px;
  margin-top:20px;
}
.coverage-banner i{font-size:1.8rem;}
.coverage-banner h6{color:#fff; margin-bottom:2px; font-size:.95rem;}
.coverage-banner p{margin:0; font-size:.82rem; color:#dbe6fb;}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:991.98px){
  .hero h1{font-size:2rem;}
  .hero{padding:36px 0;}
  .hero-img-wrap{margin-top:28px;}
  .commitment-panel{border-radius:var(--radius); margin-top:20px;}
  .commitment-img{border-radius:var(--radius);}
  .book-badge{top:16px; padding:10px 12px; font-size:.7rem;}
  .book-badge i{font-size:1.05rem;}
  .page-hero-img{min-height:220px;}
}

@media (max-width:767.98px){
  .header-contact-box .label, .header-whatsapp-box .label{display:none;}
  .section-title{font-size:1.5rem;}
  .cta-banner .cta-photo{min-height:160px;}
  .floating-btn{width:48px;height:48px; font-size:1.25rem; bottom:14px;}
  .floating-call{left:14px;}
  .floating-whatsapp{right:14px;}
}

@media (max-width:575.98px){
  .hero h1{font-size:1.65rem;}
  .hero-feature-list{gap:14px;}
  .footer-brand-grid{grid-template-columns:repeat(2,1fr);}
}

.navbar-toggler{border:none; box-shadow:none !important;}