/* =========================================================
   Bharath Cooling Services — Main Stylesheet
   ========================================================= */

:root{
  --navy: #0b2f5e;
  --navy-dark: #082346;
  --navy-soft: #123c72;
  --teal: #0eb29a;
  --teal-light: #17c9ae;
  --orange: #f7941e;
  --orange-dark: #e07f0c;
  --bg-light: #f4f9fb;
  --bg-mint: #eaf8f5;
  --text-body: #46586b;
  --text-heading: #0b2f5e;
  --border-soft: #e1e8ec;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-sm: 0 4px 14px rgba(11,47,94,0.06);
  --shadow-md: 0 10px 30px rgba(11,47,94,0.10);
  --font-head: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  font-family: var(--font-body);
  color: var(--text-body);
  background: #ffffff;
  line-height: 1.65;
}

h1,h2,h3,h4,h5,.font-head{
  font-family: var(--font-head);
  color: var(--text-heading);
  font-weight: 700;
}

a{ text-decoration: none; }
img{ max-width: 100%; }

.text-teal{ color: var(--teal) !important; }
.text-orange{ color: var(--orange) !important; }
.bg-navy{ background: var(--navy) !important; }
.bg-mint{ background: var(--bg-mint) !important; }
.bg-light-section{ background: var(--bg-light); }

.section{ padding: 72px 0; }
@media (max-width: 767.98px){
  .section{ padding: 48px 0; }
}

.section-heading{
  text-align: center;
  max-width: 720px;
  margin: 0 auto 42px;
}
.section-heading .eyebrow{
  display:inline-block;
  color: var(--teal);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .8rem;
  margin-bottom: 10px;
}
.section-heading h2{
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  margin-bottom: 10px;
}
.section-heading .divider{
  width: 60px; height: 4px; border-radius: 2px;
  background: linear-gradient(90deg, var(--teal), var(--orange));
  margin: 14px auto 0;
}

/* Buttons */
.btn{
  font-family: var(--font-head);
  font-weight: 600;
  border-radius: 10px;
  padding: 12px 26px;
  transition: all .2s ease;
}
.btn-brand-primary{
  background: var(--navy);
  color: #fff;
  border: 2px solid var(--navy);
}
.btn-brand-primary:hover{
  background: var(--navy-dark);
  border-color: var(--navy-dark);
  color:#fff;
}
.btn-brand-outline{
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}
.btn-brand-outline:hover{
  background: var(--navy);
  color: #fff;
}
.btn-call{
  background: var(--orange);
  color: #fff;
  border: 2px solid var(--orange);
}
.btn-call:hover{
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  color:#fff;
}
.btn-whatsapp{
  background: #25D366;
  color:#fff;
  border: 2px solid #25D366;
}
.btn-whatsapp:hover{ background:#1ebe58; color:#fff; }

/* =========================== HEADER =========================== */
.top-bar{
  background: var(--navy-dark);
  color: #cfe3f0;
  font-size: .85rem;
}
.top-bar a{ color:#cfe3f0; }
.top-bar a:hover{ color: var(--teal-light); }

.main-header{
  background:#fff;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top:0;
  z-index: 1000;
}
.main-header .navbar-brand img{
  height: 46px;
  width:auto;
}
.main-header .nav-link{
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--navy);
  padding: 10px 14px !important;
}
.main-header .nav-link.active,
.main-header .nav-link:hover{
  color: var(--teal);
}
.header-call-btn{
  background: var(--orange);
  color:#fff;
  font-family: var(--font-head);
  font-weight: 700;
  border-radius: 10px;
  padding: 10px 20px;
  white-space: nowrap;
}
.header-call-btn:hover{ background: var(--orange-dark); color:#fff; }

/* =========================== HERO =========================== */
.hero{
  background: linear-gradient(180deg, #eef7fa 0%, #ffffff 100%);
  padding: 70px 0 50px;
  overflow: hidden;
}
.hero h1{
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.15;
}
.hero .lead{
  font-size: 1.08rem;
  max-width: 520px;
}
.hero-badges{
  margin-top: 34px;
  border-top: 1px solid var(--border-soft);
  padding-top: 24px;
}
.hero-badge{
  text-align:center;
  font-size:.85rem;
  color: var(--navy);
  font-weight:600;
}
.hero-badge i{
  display:block;
  font-size:1.5rem;
  color: var(--teal);
  margin-bottom:8px;
}
.trust-pill{
  position:absolute;
  background:#fff;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  padding: 10px 18px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--navy);
}

/* =========================== SERVICE CARDS =========================== */
.service-card{
  background:#fff;
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  height:100%;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-soft);
  transition: transform .25s ease, box-shadow .25s ease;
}
.service-card:hover{
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.service-icon-wrap{
  width:64px; height:64px;
  border-radius: 16px;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  color:#fff;
}
.icon-navy{ background: linear-gradient(135deg, var(--navy-soft), var(--navy)); }
.icon-teal{ background: linear-gradient(135deg, var(--teal-light), var(--teal)); }
.icon-orange{ background: linear-gradient(135deg, #ffb35c, var(--orange)); }

.service-card ul{ list-style:none; padding:0; margin: 16px 0 20px; }
.service-card ul li{
  padding-left: 26px;
  position: relative;
  margin-bottom: 8px;
  font-size:.94rem;
}
.service-card ul li::before{
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--teal);
  position:absolute;
  left:0; top:2px;
  font-size:.8rem;
}
.service-card .view-link{
  font-weight: 700;
  color: var(--navy);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.service-card .view-link:hover{ color: var(--teal); }

/* Feature / why-choose icons */
.feature-item{ text-align:center; }
.feature-item .ic{
  width:70px;height:70px;
  border-radius:50%;
  background: var(--bg-mint);
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;
  color: var(--teal);
  margin: 0 auto 16px;
}
.feature-item h6{ font-family: var(--font-head); font-weight:700; margin-bottom:4px; }
.feature-item p{ font-size:.88rem; margin-bottom:0; }

/* Problem chips */
.problem-chip{
  background:#fff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  text-align:center;
  padding: 22px 10px;
  height:100%;
  transition: all .2s ease;
}
.problem-chip:hover{ border-color: var(--teal); box-shadow: var(--shadow-sm); }
.problem-chip i{ font-size:1.6rem; color: var(--orange); margin-bottom:10px; display:block; }
.problem-chip span{ font-weight:600; color: var(--navy); font-size:.9rem; }

/* Process steps */
.process-step{
  background:#fff;
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  box-shadow: var(--shadow-sm);
  height:100%;
  position:relative;
}
.process-step .num{
  width:38px;height:38px;
  border-radius:50%;
  background: var(--teal);
  color:#fff;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
  margin-bottom: 14px;
}
.process-arrow{
  display:flex; align-items:center; justify-content:center;
  color: var(--teal);
  font-size:1.4rem;
}

/* Brand strip */
.brand-pill{
  background:#fff;
  border:1px solid var(--border-soft);
  border-radius: 10px;
  padding: 12px 10px;
  text-align:center;
  font-family: var(--font-head);
  font-weight:700;
  color: var(--navy);
  font-size:.92rem;
  height:100%;
  display:flex;align-items:center;justify-content:center;
}

/* Service areas chips */
.area-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:#fff;
  border:1px solid var(--border-soft);
  border-radius: 30px;
  padding: 8px 16px;
  font-size:.88rem;
  font-weight:600;
  color: var(--navy);
  margin: 4px 6px 4px 0;
}
.area-chip i{ color: var(--teal); }

/* Testimonials */
.testimonial-card{
  background:#fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  height:100%;
}
.testimonial-card .stars{ color:#f7b500; margin-bottom:10px; }
.testimonial-card .avatar{
  width:48px;height:48px;
  border-radius:50%;
  background: var(--navy);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;
  margin-right:12px;
}

/* CTA banner */
.cta-banner{
  background: linear-gradient(90deg, var(--navy-dark), var(--navy));
  color:#fff;
  border-radius: var(--radius-lg);
  padding: 34px 36px;
}
.cta-banner h3{ color:#fff; }
.cta-banner p{ color:#cfe3f0; margin-bottom:0; }

/* Map frame */
.map-frame{
  border-radius: var(--radius-lg);
  overflow:hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-soft);
}
.map-frame iframe{ width:100%; height:320px; border:0; display:block; }

/* Contact info cards */
.info-card{
  background:#fff;
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  text-align:center;
  height:100%;
}
.info-card .ic{
  width:56px;height:56px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  margin: 0 auto 14px;
  color:#fff;
  font-size:1.3rem;
}

/* Contact form */
.contact-form-card{
  background:#fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 32px;
  border: 1px solid var(--border-soft);
}
.contact-form-card .form-control,
.contact-form-card .form-select{
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  padding: 12px 14px;
  font-size:.95rem;
}
.contact-form-card .form-control:focus,
.contact-form-card .form-select:focus{
  border-color: var(--teal);
  box-shadow: 0 0 0 .2rem rgba(14,178,154,.15);
}
.input-icon-group{ position:relative; }
.input-icon-group i{
  position:absolute; left:14px; top:50%; transform:translateY(-50%);
  color:#9aabb8;
}
.input-icon-group .form-control,
.input-icon-group .form-select{ padding-left:40px; }

.quick-action{
  display:flex; align-items:center; gap:14px;
  border-radius: 12px;
  padding: 16px 18px;
  color:#fff;
  font-family: var(--font-head);
  font-weight:700;
  margin-bottom: 14px;
}
.quick-action small{ display:block; font-weight:500; opacity:.9; font-size:.78rem; }
.quick-action i{ font-size:1.3rem; }
.quick-action.call{ background: var(--teal); }
.quick-action.whatsapp{ background:#25D366; }
.quick-action.book{ background: var(--navy); }
.quick-action:hover{ color:#fff; filter:brightness(1.06); }

/* FAQ accordion */
.accordion-button{
  font-family: var(--font-head);
  font-weight:700;
  color: var(--navy);
}
.accordion-button:not(.collapsed){
  background: var(--bg-mint);
  color: var(--teal);
  box-shadow:none;
}
.accordion-button:focus{ box-shadow:none; border-color: var(--border-soft); }

/* Footer */
footer{
  background: var(--navy-dark);
  color:#c6d7e2;
  padding-top: 56px;
}
footer h6{
  color:#fff;
  font-family: var(--font-head);
  font-weight:700;
  margin-bottom: 18px;
}
footer a{ color:#c6d7e2; }
footer a:hover{ color: var(--teal-light); }
footer ul{ list-style:none; padding:0; }
footer ul li{ margin-bottom: 10px; font-size:.92rem; }
.footer-social a{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;
  border-radius:50%;
  background: rgba(255,255,255,.08);
  margin-right:8px;
}
.footer-social a:hover{ background: var(--teal); color:#fff; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  margin-top: 40px;
  padding: 18px 0;
  font-size:.85rem;
}
.footer-strip{
  background: var(--navy);
}
.footer-strip .item{
  display:flex; align-items:center; gap:10px;
  color:#fff; font-weight:600; font-size:.88rem;
  padding: 16px 0;
}
.footer-strip i{ font-size:1.2rem; color: var(--teal-light); }

/* WhatsApp floating button */
.float-whatsapp{
  position: fixed;
  bottom: 22px; right: 22px;
  width: 58px; height:58px;
  background:#25D366;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:#fff;
  font-size:1.7rem;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
  z-index: 1050;
  animation: pulse 2.4s infinite;
}
.float-whatsapp:hover{ color:#fff; }
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 rgba(37,211,102,.5); }
  70%{ box-shadow:0 0 0 14px rgba(37,211,102,0); }
  100%{ box-shadow:0 0 0 0 rgba(37,211,102,0); }
}

/* Page header banner (Services / Contact) */
.page-banner{
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  color:#fff;
  padding: 54px 0;
  text-align:center;
}
.page-banner h1{ color:#fff; margin-bottom:8px; }
.page-banner p{ color:#cfe3f0; margin-bottom:0; }
.page-banner .breadcrumb-nav a{ color:#9fc4d6; }
.page-banner .breadcrumb-nav span{ color:#fff; }

@media (max-width: 991.98px){
  .hero .hero-image-col{ margin-top: 30px; }
}
@media (max-width: 575.98px){
  .cta-banner{ text-align:center; }
  .cta-banner .btn{ margin-top:16px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .float-whatsapp{ animation:none; }
  .service-card, .problem-chip{ transition:none; }
}

/* Visible focus states for accessibility */
a:focus-visible, button:focus-visible, .nav-link:focus-visible{
  outline: 3px solid var(--teal);
  outline-offset: 2px;
}