/* ==========================================================================
   The Skytech Structural Consultant - Core Design System & Stylesheet
   Modern, Precision Structural Engineering Aesthetic
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  /* Brand Palette */
  --sky-blue-50: #f0f9ff;
  --sky-blue-100: #e0f2fe;
  --sky-blue-200: #bae6fd;
  --sky-blue-400: #38bdf8;
  --sky-blue-500: #0ea5e9;
  --sky-blue-600: #0284c7;
  --sky-blue-700: #0369a1;
  --sky-blue-800: #075985;
  --sky-blue-900: #0c4a6e;

  /* Neutrals & Dark Surfaces */
  --navy-950: #060d17;
  --navy-900: #0b1523;
  --navy-850: #0f1c2e;
  --navy-800: #15243a;
  --navy-700: #1e3352;
  
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  /* Accents */
  --accent-gold: #f59e0b;
  --accent-green: #10b981;
  --whatsapp-green: #25d366;
  --whatsapp-green-hover: #20bd5a;

  /* Typography */
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.06);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.12), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-sky: 0 10px 25px -5px rgba(2, 132, 199, 0.35);

  /* Transitions */
  --transition-fast: 0.18s ease;
  --transition-base: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.45s cubic-bezier(0.16, 1, 0.3, 1);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Spacing Container */
  --container-max: 1280px;
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 75px;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  width: 100%;
}

:target, section, article, [id] {
  scroll-margin-top: 75px;
}

body {
  font-family: var(--font-body);
  color: var(--slate-800);
  background-color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

button, input, select, textarea {
  font: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   Top Contact Bar
   ========================================================================== */
.top-contact-bar {
  background-color: var(--navy-900);
  color: #e2e8f0;
  font-size: 0.8125rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-contact-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.top-contact-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #cbd5e1;
  transition: color var(--transition-fast);
}

.top-contact-item:hover {
  color: var(--sky-blue-400);
}

.top-contact-item svg {
  width: 14px;
  height: 14px;
  color: var(--sky-blue-400);
}

.copy-badge-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 2px 5px;
  color: #94a3b8;
  font-size: 0.6875rem;
  display: inline-flex;
  align-items: center;
  transition: all var(--transition-fast);
  margin-left: 0.25rem;
}

.copy-badge-btn:hover {
  background: var(--sky-blue-600);
  color: #ffffff;
  border-color: var(--sky-blue-500);
}

.copy-badge-btn svg {
  width: 11px;
  height: 11px;
  color: currentColor;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.social-circle-link {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  transition: all var(--transition-fast);
}

.social-circle-link:hover {
  background: var(--sky-blue-600);
  color: #ffffff;
  transform: translateY(-2px);
}

.social-circle-link.top-call-circle {
  background: rgba(2, 132, 199, 0.25);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.social-circle-link.top-call-circle:hover {
  background: #0284c7;
  color: #ffffff;
  box-shadow: 0 0 12px rgba(2, 132, 199, 0.5);
  transform: translateY(-2px);
}

.social-circle-link.top-wa-circle {
  background: rgba(37, 211, 102, 0.25);
  color: #25d366;
  border: 1px solid rgba(37, 211, 102, 0.4);
}

.social-circle-link.top-wa-circle:hover {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 0 12px rgba(37, 211, 102, 0.5);
  transform: translateY(-2px);
}

.social-circle-link svg {
  width: 14px;
  height: 14px;
}

/* ==========================================================================
   Sticky Main Header & Navigation
   ========================================================================== */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #ffffff;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.06);
  transition: all var(--transition-base);
}

.main-header.scrolled {
  box-shadow: 0 8px 30px -4px rgba(11, 21, 35, 0.12);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  gap: 1.5rem;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-wrap img,
.brand-logo-wrap svg {
  height: 44px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  transition: transform var(--transition-fast);
}

.brand-logo-wrap:hover img {
  transform: scale(1.02);
}

/* Navigation Menu */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--slate-700);
  padding: 0.5rem 0.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--sky-blue-600);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: var(--sky-blue-600);
  border-radius: var(--radius-full);
}

.dropdown-arrow {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.has-dropdown:hover .dropdown-arrow,
.has-dropdown.open .dropdown-arrow {
  transform: rotate(180deg);
}

/* Mega Dropdown for 10 Services */
.services-dropdown {
  position: absolute;
  top: 100%;
  left: -20px;
  width: 580px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 45px -10px rgba(11, 21, 35, 0.18), 0 0 0 1px rgba(0, 0, 0, 0.05);
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-base);
  z-index: 120;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.has-dropdown:hover .services-dropdown,
.has-dropdown:focus-within .services-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}

.dropdown-service-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  color: var(--slate-800);
}

.dropdown-service-item:hover {
  background-color: var(--sky-blue-50);
  color: var(--sky-blue-700);
  transform: translateX(3px);
}

.dropdown-service-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--sky-blue-100);
  color: var(--sky-blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.dropdown-service-item:hover .dropdown-service-icon {
  background: var(--sky-blue-600);
  color: #ffffff;
}

.dropdown-service-icon svg {
  width: 17px;
  height: 17px;
}

.dropdown-service-text h4 {
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 2px;
}

.dropdown-service-text span {
  font-size: 0.72rem;
  color: var(--slate-500);
  line-height: 1.2;
}

/* Header Action Buttons matching exact reference snippet */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.btn-portfolio-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  height: 42px;
  padding: 0 1.25rem;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 700;
  color: #0284c7;
  background-color: #f0f9ff;
  border: 1.5px solid #bae6fd;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-portfolio-outline:hover {
  background-color: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
  box-shadow: 0 6px 18px rgba(2, 132, 199, 0.28);
  transform: translateY(-1px);
}

.btn-portfolio-outline svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}

.btn-consultation-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  height: 42px;
  padding: 0 1.35rem;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 700;
  color: #ffffff;
  background: #0284c7;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.32);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-consultation-primary:hover {
  background: #0369a1;
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
  transform: translateY(-1px);
}

.btn-consultation-primary svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.btn-whatsapp-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 42px;
  padding: 0 1.2rem;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #15803d;
  background-color: #f0fdf4;
  border: 1.5px solid #86efac;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-whatsapp-outline:hover {
  background-color: #25d366;
  border-color: #25d366;
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
  transform: translateY(-1px);
}

.btn-whatsapp-outline svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Mobile Nav Actions block */
.mobile-nav-actions {
  display: none;
  width: 100%;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--slate-200);
}

/* Header Mobile Right Controls (Quick Call + Hamburger) */
.header-mobile-right {
  display: none;
  align-items: center;
  gap: 0.5rem;
}

.btn-mobile-call-header {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 0.85rem;
  height: 38px;
  background: var(--sky-blue-600);
  color: #ffffff;
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.3);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-mobile-call-header:hover {
  background: var(--sky-blue-700);
  transform: translateY(-1px);
}

.btn-mobile-call-header svg {
  width: 13px;
  height: 13px;
  fill: currentColor;
}

/* Mobile Toggle Hamburger */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--navy-900);
  padding: 0.5rem;
  cursor: pointer;
}

.mobile-nav-toggle svg {
  width: 26px;
  height: 26px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  background-color: var(--navy-950);
  color: #ffffff;
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
  background-image: 
    linear-gradient(90deg, rgba(6, 13, 23, 0.94) 0%, rgba(11, 21, 35, 0.88) 55%, rgba(6, 13, 23, 0.7) 100%),
    url('../images/hero-building.webp');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
}

/* Subtle blueprint grid overlay */
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 620px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(14, 165, 233, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: var(--sky-blue-400);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  color: #ffffff;
}

.hero-title .highlight-blue {
  color: var(--sky-blue-500);
  background: linear-gradient(135deg, #38bdf8 0%, #0284c7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.65;
  color: #cbd5e1;
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.75rem;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--sky-blue-600) 0%, #0284c7 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 10px 25px -4px rgba(2, 132, 199, 0.5);
  transition: all var(--transition-fast);
}

.btn-hero-primary:hover {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -4px rgba(2, 132, 199, 0.6);
}

.btn-hero-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
}

.btn-hero-outline:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: #ffffff;
  transform: translateY(-2px);
}

/* Trust Indicators Row */
.trust-indicators-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.trust-icon-box {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(14, 165, 233, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--sky-blue-400);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-icon-box svg {
  width: 18px;
  height: 18px;
}

.trust-text h5 {
  font-size: 0.84rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.trust-text span {
  font-size: 0.72rem;
  color: #94a3b8;
}

/* ==========================================================================
   Hero Right Side: Consultation Card
   ========================================================================== */
.hero-consultation-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.15);
  color: var(--slate-900);
  position: relative;
}

.consultation-card-header {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-850) 100%);
  color: #ffffff;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--sky-blue-600);
}

.consultation-card-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.card-close-btn {
  color: #94a3b8;
  padding: 4px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  transition: all var(--transition-fast);
}

.card-close-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.consultation-card-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
}

.consultation-card-media {
  position: relative;
  background: var(--navy-900);
  color: #ffffff;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
}

.consultation-card-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  transition: transform var(--transition-slow);
}

.hero-consultation-card:hover .consultation-card-media img {
  transform: scale(1.05);
}

.media-overlay-content {
  position: relative;
  z-index: 2;
}

.media-overlay-content h4 {
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.media-overlay-content p {
  font-size: 0.75rem;
  color: #cbd5e1;
  line-height: 1.4;
  margin-bottom: 1rem;
}

.btn-play-video {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(11, 21, 35, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.4);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-full);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
}

.btn-play-video:hover {
  background: var(--sky-blue-600);
  border-color: var(--sky-blue-400);
}

.play-icon-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--sky-blue-500);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.play-icon-circle svg {
  width: 12px;
  height: 12px;
  margin-left: 2px;
}

/* Consultation Form */
.consultation-form-wrap {
  padding: 1.5rem;
  background: #ffffff;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--slate-700);
  margin-bottom: 0.35rem;
}

.form-label .req {
  color: #ef4444;
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 0.84rem;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-md);
  background-color: var(--slate-50);
  color: var(--slate-800);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  background-color: #ffffff;
  border-color: var(--sky-blue-600);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.phone-input-group {
  display: flex;
  gap: 0.5rem;
}

.country-code-select {
  width: 78px;
  flex-shrink: 0;
  padding: 0.65rem 0.5rem;
  font-weight: 600;
}

textarea.form-control {
  resize: vertical;
  min-height: 70px;
}

.btn-submit-enquiry {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, var(--sky-blue-600) 0%, #0077b6 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.88rem;
  border-radius: var(--radius-md);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.3);
  transition: all var(--transition-fast);
}

.btn-submit-enquiry:hover {
  background: linear-gradient(135deg, #0277bd 0%, #01579b 100%);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.4);
}

.privacy-note {
  font-size: 0.6875rem;
  color: var(--slate-500);
  text-align: center;
  margin-top: 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.privacy-note svg {
  width: 12px;
  height: 12px;
  color: var(--sky-blue-600);
}

/* ==========================================================================
   Section Headers (Shared)
   ========================================================================== */
.section-header {
  margin-bottom: 2.75rem;
}

.section-kicker {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--sky-blue-600);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--navy-950);
  margin-bottom: 0.85rem;
}

.section-description {
  font-size: 1rem;
  color: var(--slate-600);
  max-width: 680px;
  line-height: 1.6;
}

.section-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1.5rem;
}

/* ==========================================================================
   Services Section (10 Services Grid)
   ========================================================================== */
.services-section {
  padding: 5.5rem 0;
  background-color: #ffffff;
}

.services-grid-10 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.service-card {
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--sky-blue-400), var(--sky-blue-600));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--sky-blue-300);
  box-shadow: 0 16px 30px -10px rgba(2, 132, 199, 0.18);
}

.service-card:hover::after {
  opacity: 1;
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--sky-blue-50);
  border: 1.5px solid var(--sky-blue-200);
  color: var(--sky-blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: all var(--transition-base);
}

.service-card:hover .service-icon-box {
  background: var(--sky-blue-600);
  border-color: var(--sky-blue-600);
  color: #ffffff;
  transform: scale(1.08) rotate(3deg);
  box-shadow: 0 8px 18px -4px rgba(2, 132, 199, 0.45);
}

.service-icon-box svg {
  width: 26px;
  height: 26px;
}

.service-card-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--slate-900);
  line-height: 1.35;
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
}

.service-card:hover .service-card-title {
  color: var(--sky-blue-700);
}

.service-card-desc {
  font-size: 0.78rem;
  color: var(--slate-500);
  line-height: 1.45;
  margin-bottom: 1rem;
}

.service-card-link {
  margin-top: auto;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--sky-blue-600);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap var(--transition-fast);
}

.service-card:hover .service-card-link {
  gap: 0.55rem;
}

/* ==========================================================================
   About The Skytech Section
   ========================================================================== */
.about-section {
  padding: 5.5rem 0;
  background-color: var(--slate-50);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-media-col {
  position: relative;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 45px -12px rgba(11, 21, 35, 0.22);
}

.about-image-wrapper img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-image-wrapper:hover img {
  transform: scale(1.03);
}

/* Safety Quality Strength Badge */
.about-trust-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(6, 13, 23, 0.88);
  border: 1px solid rgba(56, 189, 248, 0.4);
  backdrop-filter: blur(10px);
  padding: 1rem 1.35rem;
  border-radius: var(--radius-lg);
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.35);
}

.badge-crest-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--sky-blue-500) 0%, var(--sky-blue-700) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  flex-shrink: 0;
}

.badge-crest-icon svg {
  width: 22px;
  height: 22px;
}

.badge-text h4 {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #ffffff;
  line-height: 1.2;
}

.badge-text span {
  font-size: 0.72rem;
  color: var(--sky-blue-400);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

/* Stats Counter Grid */
.stats-counter-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 2.25rem 0 2rem;
}

.stat-box {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: #ffffff;
  padding: 1.15rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  transition: all var(--transition-fast);
}

.stat-box:hover {
  border-color: var(--sky-blue-400);
  box-shadow: 0 10px 20px -5px rgba(2, 132, 199, 0.12);
  transform: translateY(-2px);
}

.stat-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--sky-blue-100);
  color: var(--sky-blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon-wrap svg {
  width: 22px;
  height: 22px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--navy-950);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--slate-600);
}

/* ==========================================================================
   Completed Projects Section
   ========================================================================== */
.projects-section {
  padding: 5.5rem 0;
  background-color: #ffffff;
}

.projects-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.25rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.filter-pills-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-pill {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--slate-600);
  background: var(--slate-100);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.filter-pill:hover {
  background: var(--sky-blue-50);
  color: var(--sky-blue-700);
}

.filter-pill.active {
  background: var(--sky-blue-600);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.projects-nav-arrows {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.arrow-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--slate-300);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate-700);
  transition: all var(--transition-fast);
}

.arrow-btn:hover {
  background: var(--sky-blue-600);
  border-color: var(--sky-blue-600);
  color: #ffffff;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.project-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--sky-blue-300);
  box-shadow: 0 20px 35px -10px rgba(11, 21, 35, 0.15);
}

.project-card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.project-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card-image img {
  transform: scale(1.08);
}

.project-category-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(6, 13, 23, 0.85);
  backdrop-filter: blur(8px);
  color: var(--sky-blue-400);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.project-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-950);
  margin-bottom: 0.35rem;
}

.project-card-location {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--slate-500);
  margin-bottom: 0.85rem;
}

.project-card-location svg {
  width: 13px;
  height: 13px;
  color: var(--sky-blue-600);
}

.project-specs-list {
  font-size: 0.75rem;
  color: var(--slate-600);
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  border-top: 1px dashed var(--slate-200);
  padding-top: 0.65rem;
}

.btn-view-project {
  margin-top: auto;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--sky-blue-600);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition-fast);
}

.project-card:hover .btn-view-project {
  gap: 0.65rem;
  color: var(--sky-blue-700);
}

/* ==========================================================================
   Why Choose The Skytech & Our Process Section
   ========================================================================== */
.why-choose-section {
  padding: 5.5rem 0;
  background-color: var(--navy-950);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.why-choose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

/* Homepage Blog Column (Left) */
.home-blog-column {
  display: flex;
  flex-direction: column;
}

.home-blog-heading {
  font-family: var(--font-display);
  font-size: 2.15rem;
  font-weight: 800;
  color: #ffffff;
  margin-top: 0.35rem;
  margin-bottom: 0.65rem;
  line-height: 1.25;
}

.home-blog-subtext {
  font-size: 0.92rem;
  color: #94a3b8;
  line-height: 1.55;
  margin-bottom: 1.75rem;
}

.home-blog-cards-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.home-blog-card {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  transition: all var(--transition-base);
}

.home-blog-card:hover {
  background: rgba(15, 23, 42, 0.95);
  border-color: var(--sky-blue-500);
  transform: translateY(-3px);
  box-shadow: 0 12px 25px -8px rgba(14, 165, 233, 0.3);
}

.home-blog-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.home-blog-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.75px;
  font-weight: 700;
  color: var(--sky-blue-400);
  background: rgba(14, 165, 233, 0.15);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
}

.home-blog-date {
  font-size: 0.75rem;
  color: #64748b;
}

.home-blog-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.home-blog-title a {
  color: #f8fafc;
  transition: color var(--transition-fast);
}

.home-blog-title a:hover {
  color: var(--sky-blue-400);
}

.home-blog-excerpt {
  font-size: 0.82rem;
  color: #94a3b8;
  line-height: 1.5;
  margin-bottom: 0.85rem;
}

.home-blog-read-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--sky-blue-400);
  transition: gap var(--transition-fast);
}

.home-blog-read-link:hover {
  gap: 0.55rem;
  color: var(--sky-blue-300);
}

/* Why Choose & Process Right Column */
.why-process-column {
  display: flex;
  flex-direction: column;
}

.why-choose-block h3 {
  font-family: var(--font-display);
  font-size: 2.15rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.35rem;
  line-height: 1.25;
}

.why-choose-block h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--sky-blue-400);
  margin-bottom: 1.35rem;
}

.why-process-divider {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.5), rgba(255, 255, 255, 0.2), transparent);
  margin: 2.25rem 0;
}

.why-points-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.why-point-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.check-icon-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(14, 165, 233, 0.18);
  border: 1px solid var(--sky-blue-500);
  color: var(--sky-blue-400);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.check-icon-circle svg {
  width: 14px;
  height: 14px;
}

.why-point-item span {
  font-size: 0.9375rem;
  color: #e2e8f0;
  font-weight: 500;
}

/* Our Process Pipeline (Right Box) */
.process-card-box {
  background: var(--navy-900);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 2.25rem 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.process-header {
  text-align: center;
  margin-bottom: 2rem;
}

.process-header h4 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
}

.process-header p {
  font-size: 0.84rem;
  color: var(--sky-blue-400);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.process-steps-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  position: relative;
}

.process-steps-track::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 30px;
  right: 30px;
  height: 2px;
  background: linear-gradient(90deg, var(--sky-blue-600), var(--sky-blue-400));
  z-index: 1;
}

.process-step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 2;
}

.step-circle-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--navy-950);
  border: 2px solid var(--sky-blue-500);
  color: var(--sky-blue-400);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
  transition: all var(--transition-fast);
}

.process-step-item:hover .step-circle-icon {
  background: var(--sky-blue-600);
  color: #ffffff;
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(14, 165, 233, 0.5);
}

.step-circle-icon svg {
  width: 22px;
  height: 22px;
}

.step-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}

.step-subtext {
  font-size: 0.7rem;
  color: #94a3b8;
  margin-top: 3px;
}

/* ==========================================================================
   Client Testimonials Section
   ========================================================================== */
.testimonials-section {
  padding: 5.5rem 0;
  background-color: #ffffff;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 2.5rem;
}

.testimonial-card {
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: var(--sky-blue-300);
  box-shadow: 0 16px 30px -8px rgba(11, 21, 35, 0.1);
}

.quote-icon-top {
  width: 32px;
  height: 32px;
  color: var(--sky-blue-400);
  opacity: 0.4;
  margin-bottom: 1rem;
}

.testimonial-date {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--sky-blue-600);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.testimonial-text {
  font-size: 0.9375rem;
  color: var(--slate-700);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.testimonial-client-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-top: 1px solid var(--slate-100);
  padding-top: 1rem;
}

.client-avatar-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--sky-blue-100);
  color: var(--sky-blue-700);
  font-weight: 800;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.client-info h5 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--navy-950);
}

.client-info span {
  font-size: 0.75rem;
  color: var(--slate-500);
}

/* ==========================================================================
   Footer Section
   ========================================================================== */
.main-footer {
  background-color: var(--navy-950);
  color: #cbd5e1;
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.35fr 1.15fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand-col p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: #94a3b8;
  margin-top: 1.25rem;
  margin-bottom: 1.5rem;
}

.footer-col-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--sky-blue-500);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link-item a {
  font-size: 0.84rem;
  color: #94a3b8;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.footer-link-item a:hover {
  color: var(--sky-blue-400);
  transform: translateX(3px);
}

.footer-contact-items {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-contact-entry {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.84rem;
  color: #94a3b8;
}

.footer-contact-entry svg {
  width: 16px;
  height: 16px;
  color: var(--sky-blue-400);
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-contact-entry a:hover {
  color: #ffffff;
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.78rem;
  color: #64748b;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a:hover {
  color: var(--sky-blue-400);
}

/* ==========================================================================
   Floating Action Buttons (WhatsApp, Phone, AI Assistant)
   ========================================================================== */
.floating-actions-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.floating-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  transition: all var(--transition-base);
  position: relative;
  cursor: pointer;
  border: none;
}

.floating-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.floating-btn svg {
  width: 26px;
  height: 26px;
}

.floating-whatsapp {
  background-color: var(--whatsapp-green);
}

.floating-whatsapp:hover {
  background-color: var(--whatsapp-green-hover);
}

.floating-call {
  background: linear-gradient(135deg, var(--sky-blue-600) 0%, #0077b6 100%);
}

.floating-ai {
  background: linear-gradient(135deg, #1e3a8a 0%, #0284c7 100%);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

/* Pulse animation on WhatsApp */
.floating-whatsapp::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--whatsapp-green);
  opacity: 0.8;
  animation: pulseRing 2s infinite cubic-bezier(0.25, 0, 0, 1);
}

@keyframes pulseRing {
  0% { transform: scale(0.95); opacity: 0.8; }
  70% { transform: scale(1.3); opacity: 0; }
  100% { transform: scale(1.3); opacity: 0; }
}

.floating-btn-tooltip {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--navy-900);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.floating-btn:hover .floating-btn-tooltip {
  opacity: 1;
}

/* ==========================================================================
   Floating AI Assistant Chat Widget
   ========================================================================== */
.ai-assistant-widget {
  position: fixed;
  bottom: 92px;
  right: 24px;
  width: 380px;
  max-width: calc(100vw - 48px);
  height: 520px;
  max-height: calc(100vh - 120px);
  background: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -10px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(0, 0, 0, 0.08);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: all var(--transition-base);
}

.ai-assistant-widget.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.ai-header {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color: #ffffff;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--sky-blue-600);
}

.ai-header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ai-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sky-blue-400), var(--sky-blue-600));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.ai-avatar svg {
  width: 20px;
  height: 20px;
}

.ai-title h4 {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.2;
}

.ai-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  color: #38bdf8;
}

.ai-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #22c55e;
}

.ai-close-btn {
  color: #94a3b8;
  padding: 4px;
}

.ai-close-btn:hover {
  color: #ffffff;
}

.ai-chat-body {
  flex-grow: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background-color: var(--slate-50);
}

.chat-bubble {
  max-width: 85%;
  padding: 0.75rem 0.95rem;
  border-radius: var(--radius-lg);
  font-size: 0.84rem;
  line-height: 1.45;
}

.chat-bubble.bot {
  background: #ffffff;
  border: 1px solid var(--slate-200);
  color: var(--slate-800);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}

.chat-bubble.user {
  background: var(--sky-blue-600);
  color: #ffffff;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}

.ai-quick-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.quick-chip {
  background: #ffffff;
  border: 1px solid var(--sky-blue-200);
  color: var(--sky-blue-700);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.quick-chip:hover {
  background: var(--sky-blue-600);
  color: #ffffff;
  border-color: var(--sky-blue-600);
}

.ai-chat-footer {
  padding: 0.75rem 1rem;
  background: #ffffff;
  border-top: 1px solid var(--slate-200);
  display: flex;
  gap: 0.5rem;
}

.ai-chat-footer input {
  flex-grow: 1;
  border: 1px solid var(--slate-300);
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
}

.ai-chat-footer input:focus {
  outline: none;
  border-color: var(--sky-blue-600);
}

.btn-send-ai {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--sky-blue-600);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.btn-send-ai:hover {
  background: var(--sky-blue-700);
}

.btn-send-ai svg {
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   Modals (Consultation Popup, Video Player, Project Details)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 13, 23, 0.82);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: #ffffff;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 780px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
  transform: translateY(20px) scale(0.96);
  transition: all var(--transition-base);
}

.modal-overlay.active .modal-container {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate-700);
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: #ef4444;
  color: #ffffff;
}

/* Video Player Modal */
.video-modal-container {
  max-width: 880px;
  background: #000000;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.video-player-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-canvas-stage {
  width: 100%;
  height: 100%;
  display: block;
}

.custom-video-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: #ffffff;
}

.video-control-btn {
  color: #ffffff;
  padding: 4px;
}

.video-progress-bar {
  flex-grow: 1;
  height: 5px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  cursor: pointer;
  position: relative;
}

.video-progress-fill {
  height: 100%;
  width: 35%;
  background: var(--sky-blue-500);
  border-radius: var(--radius-full);
}

/* Toast Notification */
.toast-notification {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: var(--navy-900);
  color: #ffffff;
  border-left: 4px solid var(--sky-blue-500);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  font-size: 0.84rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  z-index: 3000;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all var(--transition-base);
}

.toast-notification.show {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1200px) {
  .services-grid-10 {
    grid-template-columns: repeat(4, 1fr);
  }
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-content {
    max-width: 100%;
  }
  .services-grid-10 {
    grid-template-columns: repeat(3, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .why-choose-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1100px) and (min-width: 769px) {
  .nav-list {
    gap: 0.85rem;
  }
  .nav-link {
    font-size: 0.84rem;
    padding: 0.4rem 0.15rem;
  }
  .header-actions {
    gap: 0.5rem;
  }
  .btn-portfolio-outline,
  .btn-consultation-primary {
    padding: 0 0.85rem;
    font-size: 0.78rem;
    height: 38px;
    gap: 0.35rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .header-container {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    gap: 0.5rem;
  }
  .brand-logo-wrap img, .brand-logo-wrap svg {
    height: 34px;
    max-width: 165px;
  }
  .header-mobile-right {
    display: flex;
    gap: 0.4rem;
    align-items: center;
  }
  .btn-mobile-call-header {
    height: 34px;
    padding: 0 0.7rem;
    font-size: 0.75rem;
    border-radius: 8px;
    gap: 0.35rem;
  }
  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem;
  }
  .mobile-nav-toggle svg {
    width: 22px;
    height: 22px;
  }
  .main-nav {
    position: fixed;
    top: 55px;
    left: 0;
    right: 0;
    background: #ffffff;
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.15);
    padding: 1.25rem 1rem;
    flex-direction: column;
    align-items: flex-start;
    display: none;
    max-height: calc(100vh - 55px);
    overflow-y: auto;
  }
  .main-nav.mobile-active {
    display: flex;
  }
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 0.85rem;
  }
  .services-dropdown {
    position: static;
    width: 100%;
    box-shadow: none;
    border: 1px solid var(--slate-200);
    grid-template-columns: 1fr;
    margin-top: 0.5rem;
    padding: 0.75rem;
  }
  .header-actions {
    display: none;
  }
  .mobile-nav-actions {
    display: flex;
    width: 100%;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--slate-200);
  }
  .mobile-nav-actions .btn-portfolio-outline,
  .mobile-nav-actions .btn-consultation-primary {
    width: 100%;
    height: 44px;
    font-size: 0.88rem;
  }

  /* Typography & Layout */
  .hero-title {
    font-size: 2.15rem;
  }
  .section-title {
    font-size: 1.85rem;
  }
  .services-grid-10 {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-indicators-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-steps-track {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .process-steps-track::before {
    display: none;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .consultation-card-inner {
    grid-template-columns: 1fr;
  }
  .consultation-card-media {
    min-height: 180px;
  }
  .why-choose-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  /* Service Detail Cards Mobile Ergonomics */
  .service-detail-card {
    padding: 1.25rem 1rem !important;
    margin-bottom: 1.25rem !important;
    border-radius: 14px !important;
    box-shadow: 0 4px 14px rgba(0,0,0,0.05) !important;
    scroll-margin-top: 75px;
  }
  .service-detail-header {
    gap: 0.75rem !important;
    margin-bottom: 0.85rem !important;
    padding-bottom: 0.75rem !important;
  }
  .service-detail-header .service-icon-box {
    width: 42px !important;
    height: 42px !important;
    border-radius: 8px !important;
    flex-shrink: 0;
  }
  .service-detail-header .service-icon-box svg {
    width: 20px !important;
    height: 20px !important;
  }
  .service-detail-card h2 {
    font-size: 1.15rem !important;
    line-height: 1.3 !important;
  }
  .service-detail-card p {
    font-size: 0.84rem !important;
    line-height: 1.55 !important;
    margin-bottom: 0.85rem !important;
  }

  /* Uncluttered Mobile Floating Action Buttons */
  .floating-actions-container {
    bottom: 14px;
    right: 14px;
    gap: 8px;
    z-index: 999;
  }
  /* Hide duplicate Call button on mobile because header already has permanent Consult call button */
  .floating-actions-container .floating-call {
    display: none !important;
  }
  .floating-btn {
    width: 46px;
    height: 46px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
  }
  .floating-btn svg {
    width: 22px;
    height: 22px;
  }
  .floating-btn-tooltip {
    display: none !important;
  }

  /* Footer Padding to prevent overlap */
  .main-footer {
    padding-bottom: 5rem;
  }
  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
    gap: 0.85rem;
    font-size: 0.75rem;
  }
  .footer-bottom-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.85rem;
  }

  /* App-like Bottom Sheet AI Widget on Mobile */
  .ai-assistant-widget {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    max-width: 100vw;
    height: 75vh;
    max-height: 80vh;
    border-radius: 20px 20px 0 0;
    z-index: 2100;
  }

  /* Mobile Modal Bottom Sheet */
  .modal-overlay {
    padding: 0.75rem;
    align-items: flex-end;
  }
  .modal-container {
    border-radius: 18px 18px 10px 10px;
    max-height: 88vh;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }
  .section-title {
    font-size: 1.65rem;
  }
  .brand-logo-wrap img, .brand-logo-wrap svg {
    height: 30px;
    max-width: 145px;
  }
  .btn-mobile-call-header span {
    font-size: 0.72rem;
  }
  .services-grid-10 {
    grid-template-columns: 1fr;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .stats-counter-grid {
    grid-template-columns: 1fr;
  }
  .trust-indicators-row {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Desktop Action Sheet (Prevents Chrome Profile Chooser on PC)
   ========================================================================== */
.desktop-action-card {
  max-width: 420px;
  width: 90%;
  background: #ffffff;
  border-radius: 18px;
  padding: 2rem;
  box-shadow: 0 25px 60px -15px rgba(11, 21, 35, 0.35);
  border: 1px solid rgba(226, 232, 240, 0.9);
  position: relative;
  text-align: center;
}

.desktop-action-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.desktop-action-icon.phone {
  background: #e0f2fe;
  color: #0284c7;
}

.desktop-action-icon.mail {
  background: #f0fdf4;
  color: #16a34a;
}

.desktop-action-icon svg {
  width: 26px;
  height: 26px;
}

.desktop-action-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy-950);
  margin-bottom: 0.35rem;
}

.desktop-action-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0284c7;
  margin-bottom: 1.5rem;
  font-family: inherit;
}

.desktop-action-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn-desktop-act {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.25rem;
  border-radius: 12px;
  font-size: 0.925rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-desktop-act.primary-wa {
  background: #25d366;
  color: #ffffff;
}

.btn-desktop-act.primary-wa:hover {
  background: #1eb954;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
  transform: translateY(-1px);
}

.btn-desktop-act.primary-gmail {
  background: #ea4335;
  color: #ffffff;
}

.btn-desktop-act.primary-gmail:hover {
  background: #d93025;
  box-shadow: 0 6px 18px rgba(234, 67, 53, 0.35);
  transform: translateY(-1px);
}

.btn-desktop-act.secondary-copy {
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #cbd5e1;
}

.btn-desktop-act.secondary-copy:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.btn-desktop-act.tertiary-dial {
  background: transparent;
  color: #64748b;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem;
}

.btn-desktop-act.tertiary-dial:hover {
  color: #0284c7;
}

/* ==========================================================================
   Accessibility: Visible Focus Indicators & Reduced Motion (WCAG 2.1)
   ========================================================================== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--sky-blue-600, #0284c7);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}