/* ==========================================================================
   SUNIL AC REPAIR & SERVICE - PREMIUM DESIGN SYSTEM
   ========================================================================== */

:root {
  --color-navy: #071A2B;
  --color-navy-dark: #040F1A;
  --color-navy-light: #0D2C4A;
  --color-primary: #087EF5;
  --color-primary-dark: #0665C7;
  --color-primary-light: #3B99F7;
  --color-sky: #36B9FF;
  --color-sky-light: #E0F2FE;
  --color-accent-teal: #06B6D4;
  --color-bg-light: #F4F9FD;
  --color-bg-white: #FFFFFF;
  --color-text-dark: #0F172A;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --color-border: #E2E8F0;
  --color-border-light: #F1F5F9;
  
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  --shadow-sm: 0 2px 8px rgba(7, 26, 43, 0.04);
  --shadow-md: 0 8px 24px rgba(7, 26, 43, 0.08);
  --shadow-lg: 0 16px 36px rgba(7, 26, 43, 0.12);
  --shadow-glow: 0 0 30px rgba(8, 126, 245, 0.35);
  --shadow-glow-sky: 0 0 25px rgba(54, 185, 255, 0.4);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   BASE STYLES & TYPOGRAPHY
   -------------------------------------------------------------------------- */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background-color: var(--color-bg-light);
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: 70px; /* space for mobile sticky bar */
}

@media (min-width: 992px) {
  body {
    padding-bottom: 0;
  }
}

h1, h2, h3, h4, h5, h6, .heading-font {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.25;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-sky);
}

/* --------------------------------------------------------------------------
   TOP INFORMATION BAR
   -------------------------------------------------------------------------- */
.top-infobar {
  background-color: var(--color-navy);
  color: #CBD5E1;
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-infobar a {
  color: #E2E8F0;
}

.top-infobar a:hover {
  color: var(--color-sky);
}

.top-infobar .info-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* --------------------------------------------------------------------------
   STICKY NAVBAR
   -------------------------------------------------------------------------- */
.main-navbar {
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(7, 26, 43, 0.06);
  transition: var(--transition);
  z-index: 1030;
  padding: 4px 0;
}

.main-navbar.scrolled {
  padding-top: 4px;
  padding-bottom: 4px;
  background-color: #FFFFFF;
  box-shadow: 0 8px 30px rgba(7, 26, 43, 0.12);
}

.navbar-brand {
  padding-top: 0;
  padding-bottom: 0;
  margin-right: 1.5rem;
}

.navbar-brand-logo {
  height: 56px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  display: block;
}

@media (min-width: 992px) {
  .navbar-brand-logo {
    height: 64px;
    max-width: 310px;
  }
}

@media (max-width: 768px) {
  .navbar-brand-logo {
    height: 50px;
    max-width: 240px;
  }
}

@media (max-width: 480px) {
  .navbar-brand-logo {
    height: 44px;
    max-width: 205px;
  }
}

.footer-logo {
  height: 46px;
  width: auto;
  max-width: 240px;
  display: block;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-navy) !important;
  padding: 8px 16px !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary) !important;
  background-color: rgba(8, 126, 245, 0.06);
}

/* --------------------------------------------------------------------------
   BUTTONS & BADGES
   -------------------------------------------------------------------------- */
.btn-primary-custom {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0566C6 100%);
  color: #FFFFFF !important;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(8, 126, 245, 0.35);
  transition: var(--transition);
}

.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(8, 126, 245, 0.45);
  background: linear-gradient(135deg, #1C8AFF 0%, var(--color-primary) 100%);
}

.btn-whatsapp-custom {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #FFFFFF !important;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
  transition: var(--transition);
}

.btn-whatsapp-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
  background: linear-gradient(135deg, #2EE070 0%, #16A34A 100%);
}

.btn-outline-custom {
  background: transparent;
  color: var(--color-navy);
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 11px 24px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-navy);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-outline-custom:hover {
  background-color: var(--color-navy);
  color: #FFFFFF !important;
  transform: translateY(-2px);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF !important;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 11px 24px;
  border-radius: var(--radius-full);
  border: 2px solid rgba(255, 255, 255, 0.4);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.btn-outline-white:hover {
  background: #FFFFFF;
  color: var(--color-navy) !important;
  border-color: #FFFFFF;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(8, 126, 245, 0.1);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.badge-tag-light {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-sky);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* --------------------------------------------------------------------------
   HERO SECTION & SLIDER CAROUSEL
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  background: radial-gradient(circle at 80% 20%, #0D3256 0%, var(--color-navy) 65%);
  color: #FFFFFF;
  padding: 60px 0 85px 0;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(54, 185, 255, 0.18) 0%, rgba(8, 126, 245, 0) 70%);
  pointer-events: none;
}

.hero-carousel {
  position: relative;
}

.hero-slide-item {
  min-height: 480px;
  display: flex;
  align-items: center;
}

.hero-heading {
  font-size: 2.5rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.5px;
  line-height: 1.18;
}

@media (min-width: 992px) {
  .hero-heading {
    font-size: 3.3rem;
  }
}

.hero-subtext {
  font-size: 1.08rem;
  color: #94A3B8;
  max-width: 580px;
}

.hero-trust-badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 32px;
}

@media (min-width: 576px) {
  .hero-trust-badges {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-badge-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  text-align: center;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.trust-badge-item:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-sky);
  transform: translateY(-2px);
}

.trust-badge-item i {
  color: var(--color-sky);
  font-size: 1.25rem;
  margin-bottom: 6px;
  display: block;
}

.trust-badge-item span {
  font-size: 0.8rem;
  font-weight: 600;
  color: #E2E8F0;
  display: block;
  line-height: 1.2;
}

.hero-visual-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.hero-visual-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  display: block;
}

@media (max-width: 991px) {
  .hero-visual-img {
    height: 300px;
  }
}

.hero-floating-pill {
  position: absolute;
  bottom: 25px;
  left: 25px;
  background: rgba(7, 26, 43, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 10px 20px;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
}

.hero-floating-pill .pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #22C55E;
  box-shadow: 0 0 10px #22C55E;
  animation: pulseGreen 1.8s infinite;
}

/* Carousel Nav Indicators & Controls */
.hero-indicators {
  position: absolute;
  bottom: -40px;
  margin-bottom: 0;
}

.hero-indicators [data-bs-target] {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.35);
  border: 2px solid transparent;
  transition: all 0.3s ease;
  margin: 0 5px;
}

.hero-indicators .active {
  width: 38px;
  border-radius: 10px;
  background-color: var(--color-sky);
  box-shadow: 0 0 12px var(--color-sky);
}

.hero-nav-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(7, 26, 43, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.7;
  transition: all 0.3s ease;
}

.hero-nav-btn:hover {
  background: var(--color-primary);
  opacity: 1;
  border-color: var(--color-sky);
  box-shadow: var(--shadow-glow);
}

.hero-nav-prev {
  left: -20px;
}

.hero-nav-next {
  right: -20px;
}

@media (max-width: 1200px) {
  .hero-nav-prev { left: 5px; }
  .hero-nav-next { right: 5px; }
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* --------------------------------------------------------------------------
   QUICK SERVICES (4 Cards immediately below Hero)
   -------------------------------------------------------------------------- */
.quick-services-wrap {
  margin-top: -45px;
  position: relative;
  z-index: 10;
  margin-bottom: 40px;
}

/* --------------------------------------------------------------------------
   BLUE ANNOUNCEMENT STRIP
   -------------------------------------------------------------------------- */
.announcement-strip {
  background: linear-gradient(90deg, #0665C7 0%, var(--color-primary) 50%, var(--color-sky) 100%);
  color: #FFFFFF;
  padding: 14px 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
}

.announcement-strip a {
  color: #FFFFFF;
  text-decoration: underline;
  transition: opacity 0.2s ease;
}

.announcement-strip a:hover {
  opacity: 0.88;
}

.quick-service-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.quick-service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.quick-icon-circle {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(8, 126, 245, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
  transition: var(--transition);
}

.quick-service-card:hover .quick-icon-circle {
  background: var(--color-primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-glow);
}

.quick-service-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-navy);
}

.quick-service-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   ABOUT SECTION
   -------------------------------------------------------------------------- */
.about-section {
  padding: 80px 0;
  background-color: #FFFFFF;
}

.about-feature-box {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.about-feature-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-sky-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

/* --------------------------------------------------------------------------
   PROFESSIONAL SERVICES (8 Grid Cards)
   -------------------------------------------------------------------------- */
.services-section {
  padding: 80px 0;
  background-color: var(--color-bg-light);
}

.service-grid-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 0;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card-img-wrap {
  position: relative;
  height: 190px;
  overflow: hidden;
  background-color: var(--color-navy);
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-grid-card:hover .service-card-img {
  transform: scale(1.08);
}

.service-card-img-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(7, 26, 43, 0.2) 0%, rgba(7, 26, 43, 0.7) 100%);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 14px 16px;
}

.service-card-body {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-grid-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-sky));
  opacity: 0;
  transition: var(--transition);
  z-index: 5;
}

.service-grid-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(8, 126, 245, 0.3);
}

.service-grid-card:hover::before {
  opacity: 1;
}

.service-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(7, 26, 43, 0.85);
  color: var(--color-sky);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  backdrop-filter: blur(6px);
  transition: var(--transition);
}

.service-grid-card:hover .service-card-icon {
  background: var(--color-primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-glow);
}

.service-price-tag {
  font-size: 0.82rem;
  font-weight: 800;
  color: #FFFFFF;
  background: var(--color-primary);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}

/* --------------------------------------------------------------------------
   AC PROBLEM DIAGNOSIS SECTION (Dark Premium)
   -------------------------------------------------------------------------- */
.ac-problems-section {
  background: linear-gradient(180deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  color: #FFFFFF;
  padding: 85px 0;
  position: relative;
}

.problem-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  text-align: center;
  transition: var(--transition);
  backdrop-filter: blur(8px);
  height: 100%;
}

.problem-card:hover {
  background: rgba(8, 126, 245, 0.15);
  border-color: var(--color-sky);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-sky);
}

.problem-card-icon {
  font-size: 1.8rem;
  color: var(--color-sky);
  margin-bottom: 12px;
}

.problem-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   WHY CHOOSE US
   -------------------------------------------------------------------------- */
.why-choose-section {
  padding: 85px 0;
  background-color: #FFFFFF;
}

.feature-pillar-card {
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-border);
  transition: var(--transition);
  height: 100%;
}

.feature-pillar-card:hover {
  background: #FFFFFF;
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.pillar-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(8, 126, 245, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 14px;
}

/* --------------------------------------------------------------------------
   HOW IT WORKS (4 Steps)
   -------------------------------------------------------------------------- */
.how-it-works-section {
  padding: 85px 0;
  background-color: var(--color-bg-light);
}

.step-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 30px 20px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: relative;
  text-align: center;
  height: 100%;
}

.step-num-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-navy);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  box-shadow: 0 4px 10px rgba(7, 26, 43, 0.2);
}

.step-card:hover .step-num-badge {
  background: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

/* --------------------------------------------------------------------------
   BRANDS SECTION
   -------------------------------------------------------------------------- */
.brands-section {
  padding: 60px 0;
  background-color: #FFFFFF;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.brand-logo-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 70px;
  transition: var(--transition);
}

.brand-logo-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.brand-logo-card img, .brand-logo-card svg {
  max-height: 40px;
  max-width: 100%;
  object-fit: contain;
}

/* --------------------------------------------------------------------------
   GALLERY / OUR WORK
   -------------------------------------------------------------------------- */
.gallery-section {
  padding: 85px 0;
  background-color: var(--color-bg-light);
}

.gallery-filter-btn {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  color: var(--color-navy);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.gallery-filter-btn:hover, .gallery-filter-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(8, 126, 245, 0.25);
}

.gallery-item-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: var(--transition);
}

.gallery-item-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.gallery-item-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item-card:hover .gallery-item-img {
  transform: scale(1.05);
}

.gallery-item-info {
  padding: 16px 20px;
}

/* --------------------------------------------------------------------------
   CUSTOMER REVIEWS / TESTIMONIALS
   -------------------------------------------------------------------------- */
.reviews-section {
  padding: 85px 0;
  background-color: #FFFFFF;
}

.review-card {
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.review-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.review-stars {
  color: #F59E0B;
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.review-text {
  font-size: 0.94rem;
  color: var(--color-text-dark);
  font-style: italic;
  margin-bottom: 18px;
}

/* --------------------------------------------------------------------------
   SERVICE AREAS
   -------------------------------------------------------------------------- */
.areas-section {
  padding: 85px 0;
  background-color: var(--color-bg-light);
}

.area-badge-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  color: var(--color-navy);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.area-badge-link:hover {
  background: var(--color-navy);
  color: #FFFFFF !important;
  border-color: var(--color-navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.area-badge-link i {
  color: var(--color-primary);
}

.area-badge-link:hover i {
  color: var(--color-sky);
}

/* --------------------------------------------------------------------------
   FAQ SECTION
   -------------------------------------------------------------------------- */
.faq-section {
  padding: 85px 0;
  background-color: #FFFFFF;
}

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md) !important;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion-button {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--color-navy);
  background-color: #FFFFFF;
  padding: 18px 24px;
}

.accordion-button:not(.collapsed) {
  color: var(--color-primary);
  background-color: var(--color-bg-light);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--color-border);
}

.accordion-body {
  padding: 18px 24px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  background-color: var(--color-bg-light);
}

/* --------------------------------------------------------------------------
   BIG CTA SECTION
   -------------------------------------------------------------------------- */
.big-cta-section {
  background: linear-gradient(135deg, var(--color-navy) 0%, #0F3A64 60%, var(--color-primary) 100%);
  color: #FFFFFF;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.big-cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -100px;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(54, 185, 255, 0.2) 0%, transparent 70%);
}

.cta-phone-display {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 1px;
}

/* --------------------------------------------------------------------------
   CONTACT SECTION & MAP
   -------------------------------------------------------------------------- */
.contact-section {
  padding: 85px 0;
  background-color: var(--color-bg-light);
}

.contact-info-card {
  background: var(--color-navy);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  height: 100%;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-sky);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-form-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.form-control, .form-select {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus, .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(8, 126, 245, 0.12);
}

.map-container {
  width: 100%;
  height: 380px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-navy-dark);
  color: #94A3B8;
  padding: 80px 0 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-logo {
  height: 44px;
  width: auto;
  margin-bottom: 18px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 10px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 3px;
  background: var(--color-sky);
  border-radius: var(--radius-full);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--color-sky);
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: 30px;
  margin-top: 50px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
}

/* --------------------------------------------------------------------------
   FLOATING WHATSAPP & CALL ACTION BUTTONS
   -------------------------------------------------------------------------- */
.floating-action-container {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 1035;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-end;
}

.floating-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: var(--radius-full);
  color: #FFFFFF !important;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  white-space: nowrap;
}

.floating-btn i {
  font-size: 1.55rem;
  z-index: 2;
  transition: transform 0.3s ease;
}

.floating-btn-label {
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  margin-left: 0;
  transition: max-width 0.35s ease, opacity 0.3s ease, margin-left 0.3s ease;
  z-index: 2;
}

.floating-btn:hover {
  width: auto;
  padding: 0 18px 0 16px;
  border-radius: var(--radius-full);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
}

.floating-btn:hover .floating-btn-label {
  max-width: 180px;
  opacity: 1;
  margin-left: 8px;
}

.floating-btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
}

.floating-btn-whatsapp:hover {
  background: linear-gradient(135deg, #2EE070 0%, #16A34A 100%);
}

.floating-btn-call {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0566C6 100%);
}

.floating-btn-call:hover {
  background: linear-gradient(135deg, #1C8AFF 0%, var(--color-primary) 100%);
}

/* Pulsing rings around floating buttons */
.floating-btn-pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

.floating-btn-whatsapp .floating-btn-pulse {
  animation: floatPulseGreen 2.2s infinite;
}

.floating-btn-call .floating-btn-pulse {
  animation: floatPulseBlue 2.2s infinite;
}

.floating-btn-call i {
  animation: phoneVibrate 4s ease-in-out infinite;
}

@keyframes floatPulseGreen {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@keyframes floatPulseBlue {
  0% { box-shadow: 0 0 0 0 rgba(8, 126, 245, 0.6); }
  70% { box-shadow: 0 0 0 14px rgba(8, 126, 245, 0); }
  100% { box-shadow: 0 0 0 0 rgba(8, 126, 245, 0); }
}

@keyframes phoneVibrate {
  0%, 85%, 100% { transform: rotate(0deg); }
  87% { transform: rotate(15deg); }
  90% { transform: rotate(-15deg); }
  93% { transform: rotate(12deg); }
  96% { transform: rotate(-10deg); }
  98% { transform: rotate(0deg); }
}

@media (max-width: 991px) {
  .floating-action-container {
    bottom: 78px;
    right: 16px;
    gap: 10px;
  }
  .floating-btn {
    width: 48px;
    height: 48px;
  }
  .floating-btn i {
    font-size: 1.35rem;
  }
}

/* --------------------------------------------------------------------------
   STICKY MOBILE BOTTOM ACTION BAR
   -------------------------------------------------------------------------- */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #071A2B;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.25);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 8px 12px;
  padding-bottom: max(8px, env(safe-area-inset-bottom));
  z-index: 1040;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

@media (min-width: 992px) {
  .mobile-sticky-bar {
    display: none !important;
  }
}

.mobile-cta-btn {
  flex: 1;
  text-align: center;
  padding: 8px 6px;
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  margin: 0 3px;
  text-decoration: none;
}

.mobile-cta-btn i {
  font-size: 1.15rem;
}

.mobile-cta-call {
  background: #087EF5;
}

.mobile-cta-whatsapp {
  background: #25D366;
}

.mobile-cta-book {
  background: #36B9FF;
  color: #071A2B;
}

/* --------------------------------------------------------------------------
   LIGHTBOX MODAL & GALLERY
   -------------------------------------------------------------------------- */
.gallery-modal-img {
  max-height: 80vh;
  object-fit: contain;
  width: 100%;
}

/* ==========================================================================
   COMPREHENSIVE RESPONSIVE STYLES (TABLET & MOBILE)
   ========================================================================== */

/* --- Medium Devices & Tablets (max-width: 991px) --- */
@media (max-width: 991px) {
  /* Navbar Mobile Menu */
  .navbar-collapse {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(7, 26, 43, 0.12);
    padding: 16px 20px;
    margin-top: 12px;
    border: 1px solid var(--color-border);
  }
  
  .navbar-nav .nav-link {
    padding: 10px 14px !important;
    font-size: 1rem;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  .navbar-nav .nav-item:last-child .nav-link {
    border-bottom: none;
  }

  /* Hero Section */
  .hero-section {
    padding: 45px 0 65px 0;
  }
  
  .hero-slide-item {
    min-height: auto;
  }
  
  .hero-heading {
    font-size: 2.2rem;
  }
  
  .hero-visual-card {
    margin-top: 25px;
    max-width: 100%;
  }
  
  .hero-visual-img {
    height: 280px;
  }

  /* Section Spacing */
  .about-section,
  .services-section,
  .ac-problems-section,
  .why-choose-section,
  .how-it-works-section,
  .gallery-section,
  .reviews-section,
  .areas-section,
  .faq-section,
  .big-cta-section,
  .contact-section {
    padding: 55px 0;
  }

  .display-6 {
    font-size: 1.9rem;
  }
}

/* --- Mobile Landscape & Small Tablets (max-width: 767px) --- */
@media (max-width: 767px) {
  /* Quick Services Cards */
  .quick-services-wrap {
    margin-top: 20px;
    margin-bottom: 25px;
  }
  
  .quick-service-card {
    padding: 18px 16px;
  }
  
  .quick-icon-circle {
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
    margin-bottom: 12px;
  }

  /* Hero Carousel Controls & Indicators */
  .hero-nav-btn {
    width: 36px;
    height: 36px;
    font-size: 0.85rem;
  }
  
  .hero-nav-prev { left: 0px; }
  .hero-nav-next { right: 0px; }
  
  .hero-indicators {
    bottom: -30px;
  }

  /* Announcement Strip */
  .announcement-strip {
    font-size: 0.88rem;
    padding: 12px 10px;
    margin-bottom: 25px;
  }

  /* Services Grid */
  .service-card-img-wrap {
    height: 170px;
  }
  
  .service-card-body {
    padding: 18px 16px;
  }

  /* Big CTA */
  .cta-phone-display {
    font-size: 1.7rem;
  }

  /* Contact & Form */
  .contact-info-card,
  .contact-form-card {
    padding: 24px 18px;
    border-radius: var(--radius-lg);
  }

  .map-container {
    height: 260px;
  }

  /* Footer */
  .site-footer {
    padding: 45px 0 20px 0;
  }
  
  .footer-bottom {
    margin-top: 30px;
    padding-top: 20px;
    text-align: center;
  }
}

/* --- Mobile Portrait & Small Screens (max-width: 575px) --- */
@media (max-width: 575px) {
  .hero-section {
    padding: 35px 0 55px 0;
  }

  .hero-heading {
    font-size: 1.75rem;
    line-height: 1.22;
  }

  .hero-subtext {
    font-size: 0.92rem;
    margin-bottom: 1.25rem !important;
  }

  .badge-tag {
    font-size: 0.72rem;
    padding: 5px 12px;
  }

  /* Full-width action buttons on small mobile */
  .hero-section .d-flex.flex-wrap {
    flex-direction: column;
    align-items: stretch !important;
    gap: 10px !important;
  }

  .hero-section .btn-primary-custom,
  .hero-section .btn-whatsapp-custom,
  .hero-section .btn-outline-white {
    width: 100%;
    justify-content: center;
    padding: 11px 18px;
    font-size: 0.92rem;
  }

  .hero-trust-badges {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-top: 20px;
  }

  .trust-badge-item {
    padding: 8px 10px;
  }

  .trust-badge-item i {
    font-size: 1.1rem;
    margin-bottom: 4px;
  }

  .trust-badge-item span {
    font-size: 0.74rem;
  }

  .hero-visual-img {
    height: 210px;
  }

  .hero-floating-pill {
    padding: 6px 12px;
    gap: 8px;
    bottom: 10px;
    left: 10px;
  }
  
  .hero-floating-pill .small {
    font-size: 0.78rem;
  }

  /* Problem Diagnosis Grid */
  .problem-card {
    padding: 14px 8px;
  }

  .problem-card-icon {
    font-size: 1.4rem;
    margin-bottom: 8px;
  }

  .problem-card-title {
    font-size: 0.85rem;
  }

  /* Gallery Filters */
  .gallery-filter-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
  }

  /* Areas Badges */
  .area-badge-link {
    padding: 8px 12px;
    font-size: 0.82rem;
  }

  /* Big CTA Buttons */
  .big-cta-section .btn-lg,
  .big-cta-section .btn-whatsapp-custom,
  .big-cta-section .btn-outline-white {
    width: 100%;
    justify-content: center;
    padding: 12px 18px !important;
    font-size: 0.92rem;
  }
}