/* ==========================================================================
   AHE Services CMS - Frontend Stylesheet
   Clean, Minimal, Professional, Modern, Luxury Corporate
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Primary Colors */
  --color-primary: #0056b3;
  --color-primary-dark: #003d82;
  --color-primary-light: #0d6efd;
  --color-primary-rgb: 0, 86, 179;

  /* Dark / Hero */
  --color-dark: #0a192f;
  --color-dark-lighter: #112240;
  --color-dark-rgb: 10, 25, 47;

  /* Neutrals */
  --color-white: #ffffff;
  --color-light: #f8f9fa;
  --color-light-2: #e9ecef;
  --color-gray: #6c757d;
  --color-gray-dark: #343a40;
  --color-text: #212529;
  --color-text-muted: #6c757d;

  /* Accent */
  --color-accent: #0056b3;
  --color-success: #28a745;
  --color-whatsapp: #25d366;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 1rem;
  --line-height-base: 1.6;

  /* Spacing */
  --section-padding: 80px;
  --section-padding-mobile: 50px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 15px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --shadow-card: 0 2px 12px rgba(0,0,0,0.06);

  /* Transitions */
  --transition: all 0.3s ease;
  --transition-fast: all 0.15s ease;

  /* Border Radius */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Navbar */
  --navbar-height: 72px;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

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

a:hover {
  color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-dark);
  margin-bottom: 0.5em;
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-text-muted);
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

/* --------------------------------------------------------------------------
   Section Spacing
   -------------------------------------------------------------------------- */
.section-padding {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
}

.section-light {
  background-color: var(--color-light);
}

.section-dark {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.section-dark .section-title,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-white);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.7);
}

/* --------------------------------------------------------------------------
   Navbar
   -------------------------------------------------------------------------- */
.main-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1050;
  height: var(--navbar-height);
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: none;
  transition: var(--transition);
  padding: 0;
}

.main-navbar.scrolled {
  background-color: var(--color-white);
  box-shadow: 0 1px 10px rgba(0,0,0,0.08);
}

.main-navbar .navbar-brand {
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-dark);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
}

.main-navbar .navbar-brand img {
  height: 42px;
  width: auto;
}

.main-navbar .navbar-brand:hover {
  color: var(--color-primary);
}

.main-navbar .nav-link {
  color: var(--color-gray-dark);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.5rem 0.85rem !important;
  transition: var(--transition-fast);
  position: relative;
}

.main-navbar .nav-link:hover,
.main-navbar .nav-link.active {
  color: var(--color-primary);
}

.main-navbar .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.85rem;
  right: 0.85rem;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.main-navbar .dropdown-menu {
  border: none;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius);
  padding: 0.5rem 0;
  margin-top: 0;
  min-width: 220px;
}

.main-navbar .dropdown-item {
  font-size: 0.9rem;
  padding: 0.55rem 1.2rem;
  color: var(--color-gray-dark);
  transition: var(--transition-fast);
}

.main-navbar .dropdown-item:hover {
  background-color: var(--color-light);
  color: var(--color-primary);
}

.navbar-cta {
  background-color: var(--color-primary);
  color: var(--color-white) !important;
  font-weight: 600;
  padding: 0.55rem 1.4rem !important;
  border-radius: var(--radius);
  font-size: 0.9rem;
  transition: var(--transition);
}

.navbar-cta:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white) !important;
  transform: translateY(-1px);
}

.navbar-toggler {
  border: none;
  padding: 0.4rem;
  font-size: 1.3rem;
  color: var(--color-dark);
}

.navbar-toggler:focus {
  box-shadow: none;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn-primary-custom {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 2px solid var(--color-primary);
  padding: 0.7rem 1.8rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary-custom:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.35);
}

.btn-outline-custom {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
  padding: 0.7rem 1.8rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-outline-custom:hover {
  background-color: var(--color-white);
  color: var(--color-dark);
  transform: translateY(-2px);
}

.btn-outline-primary-custom {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 0.7rem 1.8rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-outline-primary-custom:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-sm-custom {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, #0b1a2e 0%, #0d2137 20%, #0f2d4a 40%, #0a2240 60%, #081c33 80%, #050e1a 100%);
  overflow: hidden;
  padding-top: var(--navbar-height);
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 150, 220, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 150, 220, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
}

/* Hero Background - Cool HVAC frost glow */
.hero-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 80% 30%, rgba(0, 180, 255, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 500px 500px at 20% 70%, rgba(0, 120, 200, 0.05) 0%, transparent 70%),
    radial-gradient(ellipse 300px 300px at 60% 80%, rgba(100, 200, 255, 0.04) 0%, transparent 60%);
  z-index: 1;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-section h1 {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
}

.hero-section .hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 550px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
}

.hero-stat {
  text-align: left;
}

.hero-stat .stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.hero-stat .stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* Hero Decorative Shapes - Frost particles */
.hero-shapes {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(100, 200, 255, 0.06);
  animation: frostDrift 10s ease-in-out infinite alternate;
}

.hero-shape-1 {
  width: 400px;
  height: 400px;
  right: -100px;
  top: -100px;
}

.hero-shape-2 {
  width: 200px;
  height: 200px;
  right: 10%;
  bottom: 10%;
  background: rgba(var(--color-primary-rgb), 0.06);
  animation-duration: 8s;
}

.hero-shape-3 {
  width: 150px;
  height: 150px;
  left: 40%;
  top: 20%;
  background: rgba(var(--color-primary-rgb), 0.04);
  animation-duration: 12s;
}

@keyframes frostDrift {
  0% { transform: translate(0, 0) scale(1); opacity: 0.6; }
  100% { transform: translate(15px, -20px) scale(1.05); opacity: 1; }
}

/* --------------------------------------------------------------------------
   Service Cards
   -------------------------------------------------------------------------- */
.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
  height: 100%;
  text-align: center;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-card .service-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  background: rgba(100, 200, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.service-card h5 {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.service-card p {
  font-size: 0.9rem;
  margin-bottom: 0;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Why Choose Us
   -------------------------------------------------------------------------- */
.why-point {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.why-point .why-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: var(--radius);
  background: rgba(100, 200, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.2rem;
}

.why-point h5 {
  margin-bottom: 0.3rem;
  font-size: 1rem;
}

.why-point p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.counter-box {
  text-align: center;
  padding: 1.5rem;
}

.counter-box .counter-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.counter-box .counter-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Project Cards
   -------------------------------------------------------------------------- */
.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
  height: 100%;
  background: var(--color-white);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.project-card .project-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

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

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

.project-card .project-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.project-card .project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(var(--color-dark-rgb), 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-card .project-overlay a {
  color: var(--color-white);
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  border: 2px solid var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.project-card .project-overlay a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.project-card .project-info {
  padding: 1.2rem 1.5rem;
}

.project-card .project-info h5 {
  font-weight: 700;
  margin-bottom: 0.4rem;
  font-size: 1.05rem;
}

.project-card .project-meta {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Before / After
   -------------------------------------------------------------------------- */
.ba-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: var(--color-white);
}

.ba-slider-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
}

.ba-slider-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-slider-container .ba-before {
  z-index: 1;
  clip-path: inset(0 50% 0 0);
}

.ba-slider-container .ba-after {
  z-index: 0;
}

.ba-slider-container .ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--color-white);
  z-index: 2;
  transform: translateX(-50%);
  box-shadow: 0 0 8px rgba(0,0,0,0.3);
}

.ba-slider-container .ba-handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--color-white);
  border-radius: 50%;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.ba-slider-container .ba-handle::after {
  content: '\f337';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--color-primary);
  font-size: 14px;
  z-index: 3;
}

.ba-label {
  position: absolute;
  bottom: 12px;
  padding: 0.25rem 0.6rem;
  background: rgba(0,0,0,0.5);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  z-index: 3;
}

.ba-label-before {
  left: 12px;
}

.ba-label-after {
  right: 12px;
}

.ba-card .ba-info {
  padding: 1rem 1.2rem;
}

.ba-card .ba-info h5 {
  margin-bottom: 0.2rem;
  font-size: 1rem;
}

.ba-card .ba-info p {
  font-size: 0.85rem;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Testimonials
   -------------------------------------------------------------------------- */
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0,0,0,0.04);
  height: 100%;
}

.testimonial-card .stars {
  color: #ffc107;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.testimonial-card .quote {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--color-gray-dark);
  margin-bottom: 1.5rem;
  line-height: 1.7;
  position: relative;
  padding-left: 1rem;
  border-left: 3px solid var(--color-primary);
}

.testimonial-card .client-info {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.testimonial-card .client-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(var(--color-primary-rgb), 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.1rem;
  overflow: hidden;
}

.testimonial-card .client-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-card .client-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-dark);
  margin-bottom: 0.1rem;
}

.testimonial-card .client-title {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Testimonial Slider */
.testimonial-slider {
  position: relative;
}

.testimonial-slider .slider-track {
  display: flex;
  transition: transform 0.5s ease;
}

.testimonial-slider .slider-slide {
  min-width: 33.333%;
  padding: 0 0.75rem;
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.slider-controls .slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--color-light-2);
  background: var(--color-white);
  color: var(--color-gray-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.slider-controls .slider-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 50%, rgba(255,255,255,0.1) 0%, transparent 50%);
}

.cta-section h2 {
  color: var(--color-white);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.main-footer {
  background-color: var(--color-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 4rem;
}

.footer-brand {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.footer-social {
  display: flex;
  gap: 0.7rem;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.footer-heading {
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

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

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  gap: 0.7rem;
  margin-bottom: 0.8rem;
  font-size: 0.9rem;
}

.footer-contact-item i {
  color: var(--color-primary);
  margin-top: 3px;
  min-width: 16px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.2rem 0;
  margin-top: 3rem;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a:hover {
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   WhatsApp Floating Button
   -------------------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 1040;
  transition: var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Brand Marquee
   -------------------------------------------------------------------------- */
.brand-marquee-section {
  background: linear-gradient(90deg, #f0f7ff 0%, #e0efff 50%, #f0f7ff 100%);
  padding: 18px 0;
  border-bottom: 1px solid rgba(0, 86, 179, 0.1);
  border-top: 2px solid var(--color-primary);
  overflow: hidden;
  position: relative;
}

.brand-marquee-section::before,
.brand-marquee-section::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}

.brand-marquee-section::before {
  left: 0;
  background: linear-gradient(to right, #f0f7ff, transparent);
}

.brand-marquee-section::after {
  right: 0;
  background: linear-gradient(to left, #f0f7ff, transparent);
}

.brand-marquee {
  overflow: hidden;
  width: 100%;
}

.marquee-track {
  display: flex;
  width: max-content;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 0;
  will-change: transform;
}

.brand-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 32px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-dark);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.5;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
}

.brand-item:hover {
  opacity: 1;
  color: var(--color-primary);
  transform: scale(1.08);
}

.brand-item i {
  color: var(--color-primary);
  font-size: 0.85rem;
  opacity: 0.7;
}

.brand-item:hover i {
  opacity: 1;
}

.brand-separator {
  color: rgba(0, 86, 179, 0.18);
  font-size: 6px;
  padding: 0 2px;
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-33.333%); }
}

.brand-marquee-section:hover .marquee-content {
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  .marquee-content {
    animation-duration: 60s;
  }
}

/* --------------------------------------------------------------------------
   Page Header / Breadcrumb
   -------------------------------------------------------------------------- */
.page-header {
  background: linear-gradient(145deg, #000814 0%, #001d3d 50%, #003566 100%);
  padding: 7rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 50%, rgba(0, 180, 255, 0.12) 0%, transparent 50%);
}

.page-header h1 {
  color: var(--color-white);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.page-header p {
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 0;
}

.page-header .breadcrumb {
  background: none;
  padding: 0;
  margin: 1rem 0 0;
  font-size: 0.85rem;
}

.page-header .breadcrumb-item a {
  color: rgba(255, 255, 255, 0.6);
}

.page-header .breadcrumb-item.active {
  color: var(--color-white);
}

.page-header .breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255, 255, 255, 0.4);
}

/* --------------------------------------------------------------------------
   Blog Cards
   -------------------------------------------------------------------------- */
.blog-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
  height: 100%;
  background: var(--color-white);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-card .blog-img {
  aspect-ratio: 16/10;
  overflow: hidden;
}

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

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

.blog-card .blog-body {
  padding: 1.5rem;
}

.blog-card .blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.7rem;
}

.blog-card .blog-meta i {
  color: var(--color-primary);
}

.blog-card h5 {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.blog-card h5 a {
  color: var(--color-dark);
}

.blog-card h5 a:hover {
  color: var(--color-primary);
}

.blog-card .blog-excerpt {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* Blog Detail */
.blog-detail-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-gray-dark);
}

.blog-detail-content h2,
.blog-detail-content h3,
.blog-detail-content h4 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.blog-detail-content img {
  border-radius: var(--radius);
  margin: 1.5rem 0;
}

.blog-detail-content p {
  color: var(--color-gray-dark);
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.blog-tags .badge {
  background: rgba(100, 200, 255, 0.06);
  color: var(--color-primary);
  font-weight: 500;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
}

/* --------------------------------------------------------------------------
   FAQ
   -------------------------------------------------------------------------- */
.faq-accordion .accordion-item {
  border: 1px solid var(--color-light-2);
  border-radius: var(--radius) !important;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq-accordion .accordion-button {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-dark);
  padding: 1.1rem 1.5rem;
  background: var(--color-white);
  box-shadow: none;
}

.faq-accordion .accordion-button:not(.collapsed) {
  background: rgba(var(--color-primary-rgb), 0.04);
  color: var(--color-primary);
}

.faq-accordion .accordion-button::after {
  background-size: 0.9rem;
}

.faq-accordion .accordion-body {
  padding: 0 1.5rem 1.2rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Contact Form
   -------------------------------------------------------------------------- */
.contact-form .form-control,
.contact-form .form-select {
  border: 1px solid var(--color-light-2);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.92rem;
  transition: var(--transition-fast);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.12);
}

.contact-form textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

.contact-info-card {
  display: flex;
  gap: 1rem;
  padding: 1.2rem;
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  margin-bottom: 1rem;
}

.contact-info-card .info-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: var(--radius);
  background: rgba(100, 200, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.1rem;
}

.contact-info-card h6 {
  font-weight: 700;
  margin-bottom: 0.2rem;
  font-size: 0.9rem;
}

.contact-info-card p {
  font-size: 0.85rem;
  margin-bottom: 0;
}

/* Form Alert */
.form-alert {
  display: none;
  padding: 1rem 1.2rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.form-alert.show {
  display: block;
}

.form-alert.success {
  background: rgba(40, 167, 69, 0.08);
  color: var(--color-success);
  border: 1px solid rgba(40, 167, 69, 0.2);
}

.form-alert.error {
  background: rgba(220, 53, 69, 0.08);
  color: #dc3545;
  border: 1px solid rgba(220, 53, 69, 0.2);
}

/* Spinner */
.btn-loading .spinner-border {
  width: 1rem;
  height: 1rem;
  border-width: 2px;
}

/* --------------------------------------------------------------------------
   Facebook Floating Badge
   -------------------------------------------------------------------------- */
.facebook-float {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #1877f2;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 16px rgba(24, 119, 242, 0.4);
  z-index: 999;
  transition: all 0.3s ease;
  text-decoration: none;
}

.facebook-float:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 24px rgba(24, 119, 242, 0.5);
  color: #fff;
}

/* Footer Facebook CTA */
.footer-facebook-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(24, 119, 242, 0.1);
  border: 1px solid rgba(24, 119, 242, 0.2);
  border-radius: 50px;
  color: #1877f2;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s ease;
  margin-top: 12px;
}

.footer-facebook-cta:hover {
  background: #1877f2;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(24, 119, 242, 0.3);
}

.footer-facebook-cta i {
  font-size: 18px;
}

/* --------------------------------------------------------------------------
   Industry Cards
   -------------------------------------------------------------------------- */
.industry-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
  height: 100%;
}

.industry-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.industry-card .industry-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(100, 200, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: var(--transition);
}

.industry-card:hover .industry-icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.industry-card h5 {
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.industry-card p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   About Page
   -------------------------------------------------------------------------- */
.about-image-placeholder {
  background: var(--color-light);
  border-radius: var(--radius-xl);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 3rem;
  overflow: hidden;
}

.about-image-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.value-card {
  text-align: center;
  padding: 1.5rem;
}

.value-card .value-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(100, 200, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--color-primary);
  font-size: 1.3rem;
}

.value-card h5 {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.value-card p {
  font-size: 0.85rem;
  margin-bottom: 0;
}

/* Team */
.team-card {
  text-align: center;
  padding: 1.5rem;
}

.team-card .team-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--color-light);
  margin: 0 auto 1rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 2rem;
}

.team-card .team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card h5 {
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.team-card p {
  font-size: 0.85rem;
  color: var(--color-primary);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Service Detail Page
   -------------------------------------------------------------------------- */
.service-detail-hero {
  background: var(--color-light);
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  margin-bottom: 2rem;
}

.service-detail-hero .service-detail-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius);
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.service-detail-content {
  font-size: 1.02rem;
  line-height: 1.8;
}

.service-detail-content h2,
.service-detail-content h3 {
  margin-top: 2rem;
}

.related-service-card {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem;
  border-radius: var(--radius);
  transition: var(--transition);
}

.related-service-card:hover {
  background: var(--color-light);
}

.related-service-card .rs-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: var(--radius-sm);
  background: rgba(100, 200, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 0.9rem;
}

.related-service-card h6 {
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Dynamic Page Content
   -------------------------------------------------------------------------- */
.page-content {
  font-size: 1.02rem;
  line-height: 1.8;
}

.page-content h2,
.page-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.8rem;
}

/* --------------------------------------------------------------------------
   Map Placeholder
   -------------------------------------------------------------------------- */
.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-light-2);
}

.map-container iframe {
  width: 100%;
  height: 350px;
  border: none;
  display: block;
}

.map-placeholder {
  background: var(--color-light);
  border-radius: var(--radius-lg);
  height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   Sidebar Widget
   -------------------------------------------------------------------------- */
.sidebar-widget {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  margin-bottom: 1.5rem;
}

.sidebar-widget h5 {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--color-light-2);
}

/* --------------------------------------------------------------------------
   Pagination Custom
   -------------------------------------------------------------------------- */
.pagination .page-link {
  border: 1px solid var(--color-light-2);
  color: var(--color-gray-dark);
  padding: 0.5rem 0.85rem;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  margin: 0 0.2rem;
  transition: var(--transition-fast);
}

.pagination .page-link:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.pagination .page-item.active .page-link {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Filter Buttons
   -------------------------------------------------------------------------- */
.filter-btn {
  background: var(--color-white);
  border: 1px solid var(--color-light-2);
  color: var(--color-gray-dark);
  padding: 0.45rem 1.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition-fast);
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Scroll Animations
   -------------------------------------------------------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-25px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(25px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delay */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* --------------------------------------------------------------------------
   Lazy Loading Placeholder
   -------------------------------------------------------------------------- */
img[loading="lazy"] {
  background-color: var(--color-light);
}

/* --------------------------------------------------------------------------
   404 Page
   -------------------------------------------------------------------------- */
.error-page {
  text-align: center;
  padding: 6rem 0;
}

.error-page h1 {
  font-size: 6rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.error-page p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

/* ---------- Tablet & below (max-width: 1199px) ---------- */
@media (max-width: 1199px) {
  .hero-section h1 {
    font-size: 2.6rem;
  }
}

/* ---------- Tablet landscape (max-width: 991px) ---------- */
@media (max-width: 991px) {
  :root {
    --section-padding: 60px;
  }

  .hero-section {
    min-height: 75vh;
  }

  .hero-section h1 {
    font-size: 2.3rem;
  }

  .hero-stat .stat-number {
    font-size: 1.8rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .main-navbar .navbar-collapse {
    background: var(--color-white);
    padding: 1rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    margin-top: 0.5rem;
    position: absolute;
    top: 100%;
    left: 1rem;
    right: 1rem;
  }

  .main-navbar .nav-link.active::after {
    display: none;
  }

  .testimonial-slider .slider-slide {
    min-width: 100%;
  }

  .hero-stats {
    gap: 1.5rem;
  }
}

/* ---------- Tablet portrait & large phones (max-width: 767px) ---------- */
@media (max-width: 767px) {
  :root {
    --section-padding: 50px;
    --navbar-height: 64px;
  }

  /* --- Global mobile resets --- */
  html, body {
    overflow-x: hidden;
    width: 100%;
  }

  /* Prevent oversized elements from causing horizontal scroll */
  img, video, iframe, embed, object, svg {
    max-width: 100% !important;
    height: auto !important;
  }

  /* --- Typography scale down --- */
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1.1rem; }
  h5 { font-size: 1rem; }

  body {
    font-size: 16px;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .section-subtitle {
    font-size: 0.95rem;
  }

  /* --- Container & spacing --- */
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section-padding {
    padding-top: 50px;
    padding-bottom: 50px;
  }

  /* --- Navbar mobile --- */
  .main-navbar {
    height: var(--navbar-height);
  }

  .main-navbar .navbar-brand {
    font-size: 1.2rem;
  }

    .main-navbar .navbar-brand img {
    height: 30px;
    max-width: 140px;
    object-fit: contain;
  }

  .main-navbar .navbar-collapse {
    background: var(--color-white);
    padding: 0.75rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    margin-top: 0.5rem;
    position: absolute;
    top: 100%;
    left: 12px;
    right: 12px;
    max-height: calc(100vh - var(--navbar-height) - 20px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .main-navbar .nav-link {
    font-size: 1rem;
    padding: 0.75rem 1rem !important;
    min-height: 44px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(0,0,0,0.04);
    color: var(--color-text);
  }

  .main-navbar .nav-link.active::after {
    display: none;
  }

  .main-navbar .nav-link:hover,
  .main-navbar .nav-link.active {
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.04);
    border-radius: var(--radius-sm);
  }

  .main-navbar .dropdown-menu {
    box-shadow: none;
    border: none;
    background: var(--color-light);
    border-radius: var(--radius-sm);
    margin: 0;
    padding: 0.25rem 0;
  }

  .main-navbar .dropdown-item {
    padding: 0.65rem 1.5rem;
    font-size: 0.95rem;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .navbar-cta {
    display: block;
    text-align: center;
    margin-top: 0.75rem;
    padding: 0.75rem 1.5rem !important;
    min-height: 48px;
    font-size: 1rem;
  }

  .navbar-toggler {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-light-2);
    border-radius: var(--radius-sm);
  }

  /* --- Hero section mobile --- */
  .hero-section {
    min-height: auto;
    padding-top: calc(var(--navbar-height) + 1.5rem);
    padding-bottom: 2.5rem;
  }

  .hero-section h1 {
    font-size: 1.75rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
  }

  .hero-section .hero-subtitle {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    max-width: 100%;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }

  .hero-buttons a,
  .hero-buttons .btn-primary-custom,
  .hero-buttons .btn-outline-custom {
    width: 100%;
    justify-content: center;
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    min-height: 48px;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
  }

  .hero-stat {
    flex: 0 0 calc(50% - 0.5rem);
    text-align: left;
  }

  .hero-stat .stat-number {
    font-size: 1.5rem;
  }

  .hero-stat .stat-label {
    font-size: 0.75rem;
  }

  .hero-shape-1 {
    width: 200px;
    height: 200px;
  }

  .hero-shape-2 {
    width: 120px;
    height: 120px;
  }

  .hero-shape-3 {
    width: 80px;
    height: 80px;
  }

  /* --- Brand Marquee mobile --- */
  .brand-marquee-section {
    padding: 12px 0;
  }

  .brand-marquee-section::before,
  .brand-marquee-section::after {
    width: 30px;
  }

  .brand-item {
    font-size: 0.8rem;
    padding: 4px 16px;
    letter-spacing: 0.06em;
  }

  .marquee-content {
    animation-duration: 18s;
  }

  /* --- Service cards mobile --- */
  .service-card {
    padding: 1.5rem 1.25rem;
  }

  .service-card .service-icon {
    width: 52px;
    height: 52px;
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }

  .service-card h5 {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
  }

  .service-card p {
    font-size: 0.85rem;
  }

  /* --- Counter/Stats section mobile --- */
  .counter-box {
    padding: 1rem 0.5rem;
  }

  .counter-box .counter-number {
    font-size: 2rem;
  }

  .counter-box .counter-label {
    font-size: 0.8rem;
  }

  /* --- Why Choose Us mobile --- */
  .why-point {
    gap: 0.8rem;
    margin-bottom: 1.2rem;
  }

  .why-point .why-icon {
    width: 42px;
    height: 42px;
    min-width: 42px;
    font-size: 1rem;
  }

  /* --- Project cards mobile --- */
  .project-card .project-info {
    padding: 1rem;
  }

  .project-card .project-info h5 {
    font-size: 0.95rem;
  }

  /* --- Before/After mobile --- */
  .ba-slider-container {
    aspect-ratio: 4/3;
  }

  .ba-handle::before {
    width: 32px;
    height: 32px;
  }

  .ba-handle::after {
    font-size: 11px;
  }

  /* --- Testimonial slider mobile --- */
  .testimonial-slider .slider-slide {
    min-width: 100%;
  }

  .testimonial-card {
    padding: 1.5rem;
  }

  .testimonial-card .quote {
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .slider-controls {
    margin-top: 1.5rem;
  }

  .slider-controls .slider-btn {
    width: 44px;
    height: 44px;
  }

  /* --- CTA section mobile --- */
  .cta-section {
    padding: 2.5rem 0;
  }

  .cta-section h2 {
    font-size: 1.5rem;
  }

  .cta-section p {
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
  }

  .cta-section .btn-primary-custom,
  .cta-section .btn-outline-custom {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }

  /* --- Page header mobile --- */
  .page-header {
    padding: calc(var(--navbar-height) + 1rem) 0 2rem;
  }

  .page-header h1 {
    font-size: 1.5rem;
  }

  .page-header p {
    font-size: 0.9rem;
  }

  .page-header .breadcrumb {
    font-size: 0.8rem;
  }

  /* --- Footer mobile --- */
  .main-footer {
    padding-top: 2.5rem;
  }

  .main-footer .container .row > [class*="col-"] {
    margin-bottom: 2rem;
  }

  .main-footer .container .row > [class*="col-"]:last-child {
    margin-bottom: 0;
  }

  .footer-brand {
    font-size: 1.2rem;
  }

  .footer-desc {
    font-size: 0.85rem;
  }

  .footer-heading {
    font-size: 0.95rem;
    margin-bottom: 1rem;
  }

  .footer-links a {
    font-size: 0.88rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .footer-contact-item {
    font-size: 0.85rem;
  }

  .footer-bottom {
    margin-top: 2rem;
    padding: 1rem 0;
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
    font-size: 0.8rem;
  }

  .footer-bottom .d-flex {
    justify-content: center;
  }

  .footer-social a {
    width: 44px;
    height: 44px;
    font-size: 1rem;
  }

  /* --- Blog cards mobile --- */
  .blog-card .blog-body {
    padding: 1.25rem;
  }

  .blog-card h5 {
    font-size: 0.95rem;
  }

  .blog-card .blog-excerpt {
    font-size: 0.85rem;
  }

  /* --- Contact form mobile --- */
  .contact-form .form-control,
  .contact-form .form-select {
    font-size: 16px; /* Prevent iOS zoom on focus */
    padding: 0.7rem 0.85rem;
    min-height: 48px;
  }

  .contact-form textarea.form-control {
    min-height: 120px;
  }

  .contact-info-card {
    padding: 1rem;
  }

  /* --- Service detail page mobile --- */
  .service-detail-hero {
    padding: 1.5rem;
  }

  .service-detail-hero .service-detail-icon {
    width: 56px;
    height: 56px;
    font-size: 1.3rem;
  }

  .service-detail-content {
    font-size: 0.95rem;
    line-height: 1.7;
  }

  /* --- Industry cards mobile --- */
  .industry-card {
    padding: 1.5rem 1.25rem;
  }

  .industry-card .industry-icon {
    width: 60px;
    height: 60px;
    font-size: 1.3rem;
  }

  /* --- FAQ accordion mobile --- */
  .faq-accordion .accordion-button {
    font-size: 0.9rem;
    padding: 1rem 1.25rem;
  }

  .faq-accordion .accordion-body {
    padding: 0 1.25rem 1rem;
    font-size: 0.85rem;
  }

  /* --- Filter buttons mobile --- */
  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.82rem;
    min-height: 38px;
  }

  /* --- Buttons mobile touch targets --- */
  .btn-primary-custom,
  .btn-outline-custom,
  .btn-outline-primary-custom {
    padding: 0.65rem 1.5rem;
    font-size: 0.95rem;
    min-height: 48px;
  }

  .btn-sm-custom {
    padding: 0.45rem 1rem;
    font-size: 0.82rem;
    min-height: 38px;
  }

  /* --- Map mobile --- */
  .map-container iframe {
    height: 280px;
  }

  .map-placeholder {
    height: 280px;
  }

  /* --- About page mobile --- */
  .about-image-placeholder {
    aspect-ratio: 1/1;
    font-size: 2rem;
  }

  .value-card {
    padding: 1.25rem;
  }

  /* --- Blog detail mobile --- */
  .blog-detail-content {
    font-size: 0.95rem;
    line-height: 1.7;
  }

  /* --- Error page mobile --- */
  .error-page {
    padding: 4rem 1rem;
  }

  .error-page h1 {
    font-size: 4rem;
  }

  .error-page p {
    font-size: 1rem;
  }

  /* --- WhatsApp float mobile --- */
  .whatsapp-float {
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
    font-size: 1.4rem;
  }
}

/* ---------- Small phones (max-width: 575px) ---------- */
@media (max-width: 575px) {
    .container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .main-navbar .navbar-brand img {
    height: 26px;
    max-width: 120px;
  }

  .hero-section h1 {
    font-size: 1.55rem;
  }

  .hero-section .hero-subtitle {
    font-size: 0.9rem;
  }

  .hero-stat .stat-number {
    font-size: 1.3rem;
  }

  .hero-stat .stat-label {
    font-size: 0.7rem;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .counter-box .counter-number {
    font-size: 1.75rem;
  }

  .page-header h1 {
    font-size: 1.35rem;
  }

  .footer-heading {
    font-size: 0.9rem;
  }

  .footer-bottom {
    font-size: 0.78rem;
  }
}

/* ---------- Ultra small phones (max-width: 374px) ---------- */
@media (max-width: 374px) {
  .hero-section h1 {
    font-size: 1.35rem;
  }

  .hero-stat .stat-number {
    font-size: 1.1rem;
  }

  .section-title {
    font-size: 1.25rem;
  }
}

/* ---------- Safe area for notched phones (iPhone X+) ---------- */
@supports (padding: env(safe-area-inset-bottom)) {
  .whatsapp-float {
    bottom: calc(16px + env(safe-area-inset-bottom));
    right: calc(16px + env(safe-area-inset-right));
  }

  .facebook-float {
    bottom: calc(90px + env(safe-area-inset-bottom));
    right: calc(16px + env(safe-area-inset-right));
  }

  .main-footer {
    padding-bottom: calc(1rem + env(safe-area-inset-bottom));
  }
}