/* ==========================================================================
   Kinglet Diamond Crystal Brands - Official Production Stylesheet
   Pure CSS3 - Fast, Lightweight, Responsive & Asura Hosting Ready
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES & DESIGN SYSTEM
   -------------------------------------------------------------------------- */
:root {
  /* Clean Utility / Minimal Design Theme Palette */
  --color-primary: #0f172a;         /* Deep Slate Navy / Authority */
  --color-primary-light: #1e293b;   /* Refined Slate Navy */
  --color-primary-dark: #020617;    /* Ultra Deep Obsidian Navy */
  --color-accent: #d4af37;          /* Minimalist Gold Accent */
  --color-accent-hover: #b89728;
  --color-accent-blue: #0284c7;     /* Clean Precision Cyan */
  --color-gold: #d4af37;            /* Corporate Gold / Prestige */
  --color-gold-light: #fefce8;
  
  /* Neutrals & Surfaces */
  --color-bg-main: #ffffff;         /* Pure Clean Canvas */
  --color-bg-card: #ffffff;
  --color-bg-alt: #f8fafc;          /* Soft Slate Background */
  --color-bg-dark: #0f172a;
  --color-border: #e2e8f0;          /* Crisp 1px Utility Border */
  --color-border-focus: #0f172a;
  
  /* Typography Colors */
  --color-text-main: #1e293b;       /* High Contrast Slate Text */
  --color-text-muted: #64748b;      /* Accessible Clean Utility Slate */
  --color-text-light: #94a3b8;
  --color-text-inverse: #ffffff;

  /* Typography Families */
  --font-heading: 'Helvetica Neue', Arial, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Helvetica Neue', Arial, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Layout & Spacing */
  --container-max-width: 1200px;
  --container-padding: 16px;
  --border-radius-sm: 4px;          /* Crisp Minimal Utility Corners */
  --border-radius-md: 6px;
  --border-radius-lg: 8px;
  --border-radius-pill: 9999px;
  
  /* Shadows - Minimal & Flat Utility */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-md: 0 2px 4px 0 rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 6px 12px -2px rgba(15, 23, 42, 0.08);
  --shadow-header: 0 1px 3px 0 rgba(15, 23, 42, 0.05);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
}

/* --------------------------------------------------------------------------
   2. RESET & GLOBAL RESILIENCE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-bg-main);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

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

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

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

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

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   3. LAYOUT CONTAINERS & UTILITIES
   -------------------------------------------------------------------------- */
.container {
  width: min(var(--container-max-width), calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

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

.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

/* Section Headers */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background-color: #f1f5f9;
  border: 1px solid var(--color-border);
  padding: 4px 12px;
  border-radius: var(--border-radius-sm);
  margin-bottom: 12px;
}

.section-tag-gold {
  color: #854d0e;
  background-color: #fefce8;
  border-color: #fef08a;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-dark .section-title {
  color: var(--color-text-inverse);
}

.section-desc {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.section-dark .section-desc {
  color: #cbd5e1;
}

/* --------------------------------------------------------------------------
   4. BUTTONS & INTERACTIVE ELEMENTS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  text-align: center;
  white-space: nowrap;
  transition: all var(--transition-fast);
  min-height: 42px;
  letter-spacing: 0.01em;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border: 1px solid var(--color-primary);
}

.btn-primary:hover {
  background-color: #1e293b;
  border-color: #1e293b;
  box-shadow: var(--shadow-sm);
}

.btn-accent {
  background-color: var(--color-accent);
  color: #0f172a;
  font-weight: 700;
  border: 1px solid var(--color-accent);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: var(--shadow-sm);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-outline-white {
  background-color: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.8);
}

.btn-outline-white:hover {
  background-color: #ffffff;
  color: var(--color-primary);
}

.btn-lg {
  padding: 12px 26px;
  font-size: 0.9375rem;
  min-height: 46px;
}

.btn-phone {
  background-color: #0f172a;
  color: #ffffff;
  border: 1px solid #334155;
}

.btn-phone:hover {
  background-color: #1e293b;
}

/* --------------------------------------------------------------------------
   5. TOP INFORMATION BAR
   -------------------------------------------------------------------------- */
.top-bar {
  background-color: var(--color-primary-dark);
  color: #cbd5e1;
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 8px 0;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-contact {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

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

.top-bar-item a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.top-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
  padding: 2px 10px;
  border-radius: var(--border-radius-pill);
  font-weight: 600;
  font-size: 0.75rem;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background-color: #34d399;
  border-radius: 50%;
  display: inline-block;
}

/* --------------------------------------------------------------------------
   6. HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #ffffff;
  box-shadow: var(--shadow-header);
  transition: all var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 16px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-primary);
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.25);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-brand {
  font-weight: 800;
  color: var(--color-primary);
}

.logo-sub {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 6px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  background-color: var(--color-bg-main);
}

.menu-toggle:hover {
  background-color: var(--color-bg-alt);
}

/* Mobile Drawer Menu */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.6);
  z-index: 1001;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-nav-drawer.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-content {
  position: absolute;
  top: 0;
  right: 0;
  width: min(340px, 85vw);
  height: 100%;
  background-color: #ffffff;
  padding: 24px;
  display: flex;
  flex-direction: column;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
}

.mobile-nav-drawer.open .mobile-nav-content {
  transform: translateX(0);
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  color: var(--color-text-main);
  background-color: var(--color-bg-alt);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.mobile-nav-links .nav-link {
  font-size: 1.0625rem;
  padding: 10px 12px;
  border-radius: var(--border-radius-sm);
}

.mobile-nav-links .nav-link:hover {
  background-color: var(--color-bg-alt);
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   7. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #0f2744 0%, #0a192f 100%);
  color: #ffffff;
  padding: 70px 0 80px 0;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  max-width: 640px;
}

.hero-badge-container {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #38bdf8;
  background-color: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 6px 14px;
  border-radius: var(--border-radius-pill);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.hero-title-highlight {
  color: #38bdf8;
}

.hero-desc {
  font-size: 1.125rem;
  line-height: 1.65;
  color: #cbd5e1;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-meta-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
}

.hero-meta-value {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
}

.hero-meta-label {
  font-size: 0.8125rem;
  color: #94a3b8;
}

/* Hero Visual Card */
.hero-visual-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  backdrop-filter: blur(8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}

.hero-card-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #34d399;
}

.hero-features-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}

.hero-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9375rem;
  color: #e2e8f0;
}

.hero-feature-icon {
  width: 22px;
  height: 22px;
  background-color: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.hero-card-footer {
  background: rgba(15, 23, 42, 0.6);
  padding: 14px 16px;
  border-radius: var(--border-radius-sm);
  font-size: 0.8125rem;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --------------------------------------------------------------------------
   8. SERVICES SECTION
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.service-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 32px 28px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.service-icon-box {
  width: 52px;
  height: 52px;
  background-color: rgba(2, 132, 199, 0.08);
  color: var(--color-accent);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.35;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-points {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-main);
  margin-bottom: 20px;
}

.service-point {
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-point svg {
  color: #10b981;
  flex-shrink: 0;
}

.service-link {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-link:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   9. WHY CHOOSE US
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.why-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.why-card:hover {
  transform: translateY(-2px);
}

.why-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 12px;
  display: inline-block;
}

.why-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.why-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   10. SERVICE AREAS
   -------------------------------------------------------------------------- */
.areas-wrapper {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.area-col {
  display: flex;
  flex-direction: column;
}

.area-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-bg-alt);
}

.area-icon {
  color: var(--color-accent);
}

.area-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.area-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.area-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.areas-note {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   11. OUR PROCESS
   -------------------------------------------------------------------------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 30px 22px;
  position: relative;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.process-badge {
  width: 42px;
  height: 42px;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 1.125rem;
  font-weight: 800;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.process-card:nth-child(2) .process-badge {
  background-color: var(--color-primary-light);
}

.process-card:nth-child(3) .process-badge {
  background-color: var(--color-accent);
}

.process-card:nth-child(4) .process-badge {
  background-color: #10b981;
}

.process-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.process-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   12. FAQ ACCORDION
   -------------------------------------------------------------------------- */
.faq-container {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: #cbd5e1;
}

.faq-summary {
  padding: 20px 24px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  list-style: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

details[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 20px 24px;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  border-top: 1px solid transparent;
}

details[open] .faq-answer {
  border-top: 1px solid var(--color-bg-alt);
  padding-top: 14px;
}

/* --------------------------------------------------------------------------
   13. CONTACT & QUOTE SECTION
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: flex-start;
}

.contact-info-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.contact-info-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.contact-info-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
  line-height: 1.6;
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  background-color: rgba(2, 132, 199, 0.1);
  color: var(--color-accent);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contact-detail-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.4;
}

.contact-detail-value a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Contact Form */
.contact-form-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.form-header {
  margin-bottom: 24px;
}

.form-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.form-group {
  margin-bottom: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background-color: #ffffff;
  color: var(--color-text-main);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

.form-helper-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 8px;
}

.form-alert {
  display: none;
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  margin-bottom: 16px;
}

.form-alert.success {
  display: block;
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-alert.error {
  display: block;
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* --------------------------------------------------------------------------
   14. FINAL CTA BANNER
   -------------------------------------------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #ffffff;
  border-radius: var(--border-radius-lg);
  padding: 56px 40px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.cta-banner-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}

.cta-banner-desc {
  font-size: 1.125rem;
  color: #cbd5e1;
  max-width: 640px;
  margin: 0 auto 32px auto;
  line-height: 1.6;
}

.cta-banner-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   15. SOCIAL MEDIA SECTION & ICONS
   -------------------------------------------------------------------------- */
.social-links-grid {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.social-icon-btn {
  width: 38px;
  height: 38px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #e2e8f0;
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   16. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-bg-dark);
  color: #94a3b8;
  padding: 70px 0 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9375rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  font-weight: 800;
  font-size: 1.2rem;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: #94a3b8;
}

.footer-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.875rem;
}

.footer-contact-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

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

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* --------------------------------------------------------------------------
   17. DOWNLOAD ASURA ZIP TOOLBAR (Client-Side Helper for One-Click Download)
   -------------------------------------------------------------------------- */
.asura-download-bar {
  background: linear-gradient(90deg, #1e293b 0%, #0f172a 100%);
  color: #f8fafc;
  border-bottom: 1px solid #334155;
  padding: 10px 16px;
  font-size: 0.875rem;
  position: relative;
  z-index: 1002;
}

.asura-download-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.asura-download-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.asura-badge {
  background-color: #10b981;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--border-radius-pill);
}

.asura-btn {
  background-color: #2563eb;
  color: #ffffff;
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.asura-btn:hover {
  background-color: #1d4ed8;
}

/* --------------------------------------------------------------------------
   18. RESPONSIVE BREAKPOINTS (Precision engineered for 375px -> 1920px)
   -------------------------------------------------------------------------- */

/* Large Tablets & Small Laptops (<= 1024px) */
@media (max-width: 1024px) {
  .nav-desktop,
  .header-actions .btn-primary {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .mobile-nav-drawer {
    display: block;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .areas-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* Tablets & Large Mobile (<= 768px) */
@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .top-bar-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .top-bar-contact {
    gap: 12px;
  }

  .hero-title {
    font-size: 2.125rem;
  }

  .section-title {
    font-size: 1.875rem;
  }

  .hero-meta-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .areas-grid {
    grid-template-columns: 1fr;
  }

  .areas-wrapper {
    padding: 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-info-card,
  .contact-form-card {
    padding: 24px;
  }

  .cta-banner {
    padding: 40px 20px;
  }

  .cta-banner-title {
    font-size: 1.75rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Small Mobile Screens (<= 480px, 390px, 375px) */
@media (max-width: 480px) {
  .container {
    width: calc(100% - 24px);
  }

  .header-inner {
    height: 68px;
  }

  .logo-text .logo-brand {
    font-size: 0.95rem;
  }

  .header-actions .btn-phone {
    padding: 8px 12px;
    font-size: 0.8125rem;
  }

  .hero-title {
    font-size: 1.8125rem;
  }

  .hero-desc {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .section-title {
    font-size: 1.625rem;
  }

  .btn {
    width: 100%;
  }

  .header-actions .btn-phone {
    width: auto;
  }

  .cta-banner-actions .btn {
    width: 100%;
  }
}
