/* ==========================================================================
   «ԳՈՎԱ» ՍՊԸ — GOVA LLC (Civil Construction & Road Infrastructure)
   High-Performance Design System & Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Dark Industrial Slate & Safety Amber */
  --bg-primary: #0A0E17;
  --bg-surface: #111827;
  --bg-surface-elevated: #1A2234;
  --bg-card: rgba(22, 30, 46, 0.7);
  --bg-glass: rgba(13, 19, 32, 0.85);

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-inverse: #0A0E17;

  --accent-gold: #F59E0B;
  --accent-gold-light: #FBBF24;
  --accent-gold-dark: #D97706;
  --accent-gold-glow: rgba(245, 158, 11, 0.25);
  --gradient-gold: linear-gradient(135deg, #FBBF24 0%, #F59E0B 50%, #D97706 100%);
  --gradient-dark: linear-gradient(180deg, rgba(10, 14, 23, 0.8) 0%, rgba(10, 14, 23, 0.98) 100%);

  --accent-blue: #0284C7;
  --accent-green: #10B981;
  --accent-red: #EF4444;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
  --border-gold: rgba(245, 158, 11, 0.4);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--border-subtle);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.7), 0 0 0 1px var(--border-medium);
  --shadow-gold: 0 10px 30px -5px rgba(245, 158, 11, 0.4);

  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  --container-max: 1280px;
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-primary: #F4F6F9;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #E9EEF5;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-glass: rgba(255, 255, 255, 0.9);

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-inverse: #FFFFFF;

  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.15);
  --border-gold: rgba(217, 119, 6, 0.4);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 0 0 1px var(--border-subtle);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.12), 0 0 0 1px var(--border-medium);
}

/* Light Mode Refinements for Clean Contrast */
[data-theme="light"] .site-header {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .logo-text-title {
  fill: #0F172A !important;
}

[data-theme="light"] .nav-link {
  color: #334155;
}

[data-theme="light"] .nav-link:hover,
[data-theme="light"] .nav-link.active {
  color: #D97706;
}

[data-theme="light"] .mobile-nav-drawer {
  background: #FFFFFF;
  border-left-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .mobile-nav-link {
  color: #1E293B;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #253348;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: 100px;
  padding-bottom: 100px;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--border-gold);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   3. Header & Sticky Navbar
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 23, 0.90);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.site-header.scrolled {
  background: rgba(10, 14, 23, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
  border-bottom-color: rgba(245, 158, 11, 0.25);
}

[data-theme="light"] .site-header {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border-bottom-color: rgba(245, 158, 11, 0.35);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo svg, .brand-logo img {
  height: 48px;
  width: auto;
  max-width: 240px;
}

.logo-text-title {
  fill: var(--text-primary);
  transition: fill var(--transition-fast);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
}

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

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

/* Strictly Horizontal & Crisp Hotline Chip */
.hotline-chip {
  display: inline-flex !important;
  flex-direction: row !important;
  align-items: center !important;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
  gap: 8px;
  background: rgba(245, 158, 11, 0.08);
  border: 1.5px solid rgba(245, 158, 11, 0.4);
  padding: 7px 14px;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-fast);
}

.hotline-chip:hover {
  background: rgba(245, 158, 11, 0.16);
  border-color: var(--accent-gold);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
}

.hotline-chip .phone-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  fill: var(--accent-gold);
  transition: transform var(--transition-fast);
}

.hotline-chip:hover .phone-icon {
  transform: rotate(-12deg) scale(1.1);
}

.hotline-chip .hotline-number {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.4px;
  color: #F8FAFC;
  white-space: nowrap !important;
  line-height: 1;
}

[data-theme="light"] .hotline-chip {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(217, 119, 6, 0.5);
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.15);
}

[data-theme="light"] .hotline-chip .hotline-number {
  color: #0F172A;
}

[data-theme="light"] .hotline-chip:hover .hotline-number {
  color: #B45309;
}

/* ==========================================================================
   Day / Night (Գիշեր / Ցերեկ) Theme Switcher Component
   ========================================================================== */
.theme-switch-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-surface-elevated);
  border: 1.5px solid var(--border-medium);
  padding: 5px 12px 5px 6px;
  border-radius: var(--radius-full);
  cursor: pointer;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  user-select: none;
  box-shadow: var(--shadow-sm);
}

.theme-switch-btn:hover {
  border-color: var(--accent-gold);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.25);
}

.theme-switch-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 52px;
  height: 26px;
  background: rgba(10, 14, 23, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  padding: 0 5px;
  box-sizing: border-box;
}

[data-theme="light"] .theme-switch-pill {
  background: #E2E8F0;
  border-color: rgba(0, 0, 0, 0.15);
}

.theme-switch-pill .theme-icon {
  font-size: 13px;
  line-height: 1;
  z-index: 2;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  opacity: 0.45;
}

.theme-switch-pill .theme-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient-gold);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
  transition: transform var(--transition-normal);
  z-index: 1;
}

/* When dark mode (default): thumb on right (moon) */
[data-theme="dark"] .theme-thumb,
:root:not([data-theme="light"]) .theme-thumb {
  transform: translateX(26px);
}

[data-theme="dark"] .moon-icon,
:root:not([data-theme="light"]) .moon-icon {
  opacity: 1;
  transform: scale(1.15);
}

/* When light mode: thumb on left (sun) */
[data-theme="light"] .theme-thumb {
  transform: translateX(0);
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
}

[data-theme="light"] .sun-icon {
  opacity: 1;
  transform: scale(1.15);
}

.theme-mode-text, .mobile-theme-mode-text {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.theme-switch-btn:hover .theme-mode-text,
.theme-switch-btn:hover .mobile-theme-mode-text {
  color: var(--accent-gold);
}

.mobile-theme-switch-btn {
  width: 100%;
  justify-content: center;
  padding: 10px 16px;
  margin-bottom: 12px;
  background: var(--bg-surface-elevated);
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  width: 40px;
  height: 40px;
}

/* Primary Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-gold);
  color: #0A0E17;
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -4px rgba(245, 158, 11, 0.5);
  color: #000;
}

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

.btn-outline:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.08);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   4. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  padding-top: 140px;
  padding-bottom: 80px;
  background-color: var(--bg-primary);
  overflow: hidden;
}

.hero-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% center;
  filter: brightness(0.96) contrast(1.03) saturate(1.08);
}

.hero-gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(10, 14, 23, 0.74) 0%, rgba(10, 14, 23, 0.46) 38%, rgba(10, 14, 23, 0.10) 65%, transparent 100%),
              linear-gradient(180deg, rgba(10, 14, 23, 0.22) 0%, transparent 35%, rgba(10, 14, 23, 0.65) 100%);
  z-index: 2;
  pointer-events: none;
}

[data-theme="light"] .hero-gradient-overlay {
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.66) 0%, rgba(15, 23, 42, 0.40) 38%, rgba(15, 23, 42, 0.08) 65%, transparent 100%),
              linear-gradient(180deg, rgba(15, 23, 42, 0.14) 0%, transparent 35%, rgba(15, 23, 42, 0.48) 100%);
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 840px;
  margin-left: 0;
  margin-right: auto;
  text-align: left;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1.5px solid rgba(245, 158, 11, 0.45);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  transition: all var(--transition-fast);
}

.hero-badge-pill:hover {
  border-color: var(--accent-gold);
  transform: translateY(-1px);
}

.badge-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 12px var(--accent-gold);
  animation: pulseDot 2s infinite;
  flex-shrink: 0;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7); }
  70% { transform: scale(1.15); box-shadow: 0 0 0 10px rgba(245, 158, 11, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

.hero-badge-text {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  color: #FFFFFF !important;
}

/* Light Mode Hero Badge: Ultra High-Contrast Crisp Pill */
[data-theme="light"] .hero-badge-pill {
  background: rgba(255, 255, 255, 0.96) !important;
  border: 1.5px solid #F59E0B !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(245, 158, 11, 0.25) !important;
}

[data-theme="light"] .hero-badge-text {
  color: #0F172A !important;
  font-weight: 800 !important;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
  color: #FFFFFF;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.85), 0 2px 6px rgba(0, 0, 0, 0.95);
}

.hero-title-highlight {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.6));
}

.hero-description {
  font-size: 1.25rem;
  line-height: 1.7;
  color: #F8FAFC;
  font-weight: 500;
  margin-bottom: 38px;
  max-width: 720px;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.9), 0 1px 4px rgba(0, 0, 0, 0.95);
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

/* Hero KPI Stats Grid */
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-lg);
}

.stat-item {
  text-align: left;
  border-right: 1px solid var(--border-subtle);
  padding-right: 20px;
}

.stat-item:last-child {
  border-right: none;
}

.stat-number-wrapper {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 6px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent-gold);
  line-height: 1;
}

.stat-plus {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-gold);
}

.stat-label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   5. Engineering Survey & Request Section (Replaces Calculator)
   -------------------------------------------------------------------------- */
.request-section {
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

.request-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  position: relative;
}

.request-left h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.request-left p {
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.pill-group-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.project-type-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.type-pill {
  padding: 10px 18px;
  border-radius: var(--radius-full);
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.type-pill:hover {
  border-color: var(--accent-gold);
  color: var(--text-primary);
}

.type-pill.active {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-control {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 2px var(--accent-gold-glow);
}

textarea.form-control {
  resize: vertical;
  min-height: 84px;
}

.file-upload-box {
  border: 1.5px dashed var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
  cursor: pointer;
  background: var(--bg-primary);
  transition: border-color var(--transition-fast);
}

.file-upload-box:hover {
  border-color: var(--accent-gold);
}

.file-upload-box p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Request Right Column: Trust & Fast Contacts */
.request-right {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.engineer-badge {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.engineer-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: #0A0E17;
}

.engineer-info h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
}

.engineer-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.benefits-checklist {
  list-style: none;
  margin-bottom: 28px;
}

.benefits-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.benefits-checklist svg {
  width: 20px;
  height: 20px;
  fill: var(--accent-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.fast-action-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-whatsapp {
  background: #25D366;
  color: #FFFFFF;
}
.btn-whatsapp:hover {
  background: #20BA5A;
  color: #FFF;
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   6. Services Mega-Grid
   -------------------------------------------------------------------------- */
.services-section {
  background: var(--bg-primary);
}

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

.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-gold);
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 2;
}

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

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

.service-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-surface-elevated);
}

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

.service-card:hover .service-img-wrapper img {
  transform: scale(1.06);
}

.service-num-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--accent-gold);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-gold);
  z-index: 2;
}

.service-category-badge {
  position: absolute;
  bottom: 14px;
  left: 14px;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  z-index: 2;
}

.service-content {
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-primary);
  line-height: 1.35;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-spec-list {
  list-style: none;
  margin-bottom: 22px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}

.service-spec-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.service-spec-list li::before {
  content: '▪';
  color: var(--accent-gold);
  font-size: 1.2rem;
}

.service-details-btn {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: transparent;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 0;
  margin-top: auto;
}

.service-details-btn:hover {
  text-decoration: underline;
  color: var(--accent-gold-light);
}

/* --------------------------------------------------------------------------
   7. Before & After Interactive Showcase
   -------------------------------------------------------------------------- */
.comparison-section {
  background: var(--bg-surface);
}

.comparison-wrapper {
  max-width: 1000px;
  margin: 0 auto;
}

.comparison-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--border-medium);
  user-select: none;
  cursor: ew-resize;
}

.comparison-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.image-before {
  background-image: url('../assets/road_before.jpg');
}

.image-after {
  background-image: url('../assets/road_after.jpg');
  width: 50%;
  border-right: 3px solid var(--accent-gold);
  z-index: 2;
}

.comparison-label {
  position: absolute;
  top: 20px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 5;
  pointer-events: none;
}

.label-before {
  right: 20px;
  background: rgba(239, 68, 68, 0.85);
  color: #FFF;
}

.label-after {
  left: 20px;
  background: rgba(16, 185, 129, 0.9);
  color: #FFF;
}

.comparison-slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: var(--accent-gold);
  z-index: 10;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.handle-button {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--accent-gold);
  color: #0A0E17;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.6);
  font-weight: 800;
  font-size: 1.1rem;
}

.comparison-caption {
  text-align: center;
  margin-top: 18px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   8. Filterable Projects Portfolio
   -------------------------------------------------------------------------- */
.portfolio-section {
  background: var(--bg-primary);
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 10px 22px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--accent-gold);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--gradient-gold);
  color: #0A0E17;
  border-color: transparent;
  box-shadow: var(--shadow-gold);
}

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

.portfolio-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-lg);
}

.portfolio-image-wrapper {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

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

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

.portfolio-category-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-gold);
  color: var(--accent-gold);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.portfolio-content {
  padding: 24px;
}

.portfolio-content h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.portfolio-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 14px;
  margin-top: 14px;
}

/* --------------------------------------------------------------------------
   9. Machinery Fleet Showcase
   -------------------------------------------------------------------------- */
.fleet-section {
  background: var(--bg-surface);
}

.fleet-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 1200px) {
  .fleet-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 640px) {
  .fleet-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.machinery-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.machinery-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.machinery-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-primary);
}

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

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

.machinery-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.machinery-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.machinery-title h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
}

.machinery-title span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.status-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.status-available {
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-operating {
  background: rgba(245, 158, 11, 0.15);
  color: #F59E0B;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin-top: 16px;
}

.specs-table td {
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.specs-table td:last-child {
  text-align: right;
  font-weight: 600;
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   10. Workflow Roadmap
   -------------------------------------------------------------------------- */
.workflow-section {
  background: var(--bg-primary);
}

.roadmap-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
  margin-top: 40px;
}

.roadmap-step {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  position: relative;
  text-align: center;
  transition: all var(--transition-normal);
}

.roadmap-step:hover {
  border-color: var(--accent-gold);
  transform: translateY(-6px);
}

.step-num-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-surface-elevated);
  border: 2px solid var(--accent-gold);
  color: var(--accent-gold);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
}

.roadmap-step h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.roadmap-step p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   11. Licenses, Quality Lab & Guarantees
   -------------------------------------------------------------------------- */
.trust-section {
  background: var(--bg-surface);
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.trust-content h3 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.trust-content p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.trust-badges-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.trust-badge-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
}

.trust-badge-card .badge-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.trust-badge-card h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.trust-badge-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   12. Interactive Contact & Office Section
   -------------------------------------------------------------------------- */
.contact-section {
  background: var(--bg-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 28px;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  flex-shrink: 0;
}

.contact-info-text h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-info-text p, .contact-info-text a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.map-placeholder {
  width: 100%;
  height: 100%;
  min-height: 380px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-medium);
  overflow: hidden;
  position: relative;
  background: #1E293B;
}

.map-placeholder iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: #06090F;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px 0;
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  margin-top: 40px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   14. Floating Quick Actions Bar & Modal Dialog
   -------------------------------------------------------------------------- */
.floating-actions-bar {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 990;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.floating-action-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  color: #FFF;
}

.floating-action-btn:hover {
  transform: scale(1.1);
}

.fab-call {
  background: var(--accent-gold);
  color: #0A0E17;
}

.fab-whatsapp {
  background: #25D366;
}

.fab-scroll-top {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.fab-scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

/* Service Details Modal Dialog */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

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

.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  max-width: 650px;
  width: 100%;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-box {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-close-btn:hover {
  color: var(--accent-gold);
}

/* --------------------------------------------------------------------------
   14. Quote Block (Director / Company Statement)
   -------------------------------------------------------------------------- */
.quote-section {
  padding: 80px 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.quote-card {
  background: linear-gradient(135deg, rgba(26, 34, 52, 0.85) 0%, rgba(13, 19, 32, 0.95) 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  padding: 48px 56px;
  position: relative;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(245, 158, 11, 0.08);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.quote-icon-bg {
  position: absolute;
  top: 24px;
  right: 32px;
  font-size: 5rem;
  line-height: 1;
  color: var(--accent-gold);
  opacity: 0.12;
  font-family: Georgia, serif;
  user-select: none;
  pointer-events: none;
}

.quote-statement {
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.7;
  color: var(--text-primary);
  font-style: italic;
  position: relative;
  z-index: 2;
}

.quote-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  position: relative;
  z-index: 2;
}

.quote-author-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.quote-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.3rem;
  color: #0A0E17;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}

.quote-author-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.quote-author-role {
  font-size: 0.88rem;
  color: var(--accent-gold);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   15. FAQ Accordion Section (hemenergy-inspired)
   -------------------------------------------------------------------------- */
.faq-section {
  background: var(--bg-surface);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-medium);
}

.faq-item.active {
  border-color: var(--border-gold);
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.3);
}

.faq-question {
  width: 100%;
  padding: 22px 28px;
  background: transparent;
  border: none;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 700;
  transition: color var(--transition-fast);
}

.faq-item.active .faq-question {
  color: var(--accent-gold);
}

.faq-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal), background-color var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--accent-gold);
  color: #0A0E17;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
  padding: 0 28px;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 28px 24px 28px;
}

/* --------------------------------------------------------------------------
   16. Process Timeline Connector (Steps)
   -------------------------------------------------------------------------- */
.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  margin-top: 40px;
}

.process-step-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.process-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold);
}

.process-step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: #0A0E17;
  font-weight: 900;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.process-step-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.process-step-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   17. Hero Direct Call CTA (hemenergy style)
   -------------------------------------------------------------------------- */
.hero-cta-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  margin-top: 10px;
}

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

.hero-call-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--gradient-gold);
  color: #0A0E17;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-gold);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.hero-call-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(245, 158, 11, 0.5);
  color: #000000;
}

/* Secondary Hero CTA Button (Frosted Glass / Outline) */
.btn-outline,
.hero-actions-row .btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 28px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: #FFFFFF !important;
  background: rgba(15, 23, 42, 0.7);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-full);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  cursor: pointer;
}

.btn-outline:hover,
.hero-actions-row .btn-outline:hover {
  background: rgba(245, 158, 11, 0.2);
  border-color: var(--accent-gold);
  color: var(--accent-gold-light) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
}

[data-theme="light"] .hero-actions-row .btn-outline {
  background: rgba(255, 255, 255, 0.95);
  color: #0F172A !important;
  border: 1.5px solid rgba(15, 23, 42, 0.25);
  text-shadow: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .hero-actions-row .btn-outline:hover {
  background: #FFFFFF;
  border-color: #D97706;
  color: #D97706 !important;
}

.hero-call-btn svg {
  animation: phoneRing 2s infinite ease-in-out;
}

@keyframes phoneRing {
  0%, 100% { transform: rotate(0deg); }
  10%, 30% { transform: rotate(-14deg); }
  20%, 40% { transform: rotate(14deg); }
  50% { transform: rotate(0deg); }
}

.hero-consult-note {
  font-size: 0.88rem;
  color: var(--accent-gold-light);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

/* --------------------------------------------------------------------------
   17.5. Contact Section Quick Actions & Phone Chips (Horizontal Layout)
   -------------------------------------------------------------------------- */
.contact-quick-actions {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.contact-quick-actions .contact-action-btn {
  flex: 1;
  min-width: 0;
  white-space: nowrap !important;
  font-size: 0.88rem;
  padding: 12px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.contact-quick-actions .hotline-call-btn {
  border: 1.5px solid rgba(245, 158, 11, 0.4);
  background: rgba(245, 158, 11, 0.05);
}

.contact-quick-actions .hotline-call-btn:hover {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--accent-gold);
}

.contact-phone-chips-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.contact-phone-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap !important;
  transition: all var(--transition-fast);
}

.contact-phone-chip.primary-phone {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.35);
  color: var(--accent-gold);
}

.contact-phone-chip:hover {
  border-color: var(--accent-gold);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
}

.contact-phone-chip .phone-chip-icon {
  font-size: 1rem;
}

@media (max-width: 520px) {
  .contact-quick-actions {
    flex-direction: column;
  }
  .contact-quick-actions .contact-action-btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   18. Mobile Navigation Drawer & Hamburger Toggle
   -------------------------------------------------------------------------- */
.mobile-menu-toggle {
  display: none;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  padding: 11px 9px;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-fast);
  z-index: 102;
}

.mobile-menu-toggle:hover {
  border-color: var(--accent-gold);
}

.hamburger-bar {
  display: block;
  width: 22px;
  height: 2.5px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

/* Mobile Nav Drawer Backdrop */
.mobile-nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-nav-backdrop.visible {
  opacity: 1;
  visibility: visible;
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-medium);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.7);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

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

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-nav-close {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-nav-close:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 16px 0;
}

.mobile-nav-link {
  display: block;
  padding: 11px 14px;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  background: rgba(245, 158, 11, 0.12);
  border-color: var(--border-gold);
  color: var(--accent-gold);
}

.mobile-nav-footer {
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* --------------------------------------------------------------------------
   19. Responsive Breakpoints & Vertical Spacing Control
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .stat-item:nth-child(2) {
    border-right: none;
  }
  .services-grid, .portfolio-grid, .fleet-grid, .process-steps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }
  .roadmap-timeline {
    grid-template-columns: 1fr 1fr;
  }
  .request-card, .trust-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 1380px) {
  .nav-links {
    gap: 12px;
  }
  .nav-link {
    font-size: 0.84rem;
  }
  .nav-cta-btn {
    display: none;
  }
  .header-actions {
    gap: 10px;
  }
}

@media (max-width: 1040px) {
  .nav-links, .nav-cta-btn {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}

@media (max-width: 680px) {
  .hotline-chip {
    display: none !important;
  }
}

@media (max-width: 768px) {
  /* Vertical Spacing & Distance Between Consecutive Sections */
  .section {
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .section-header {
    margin-bottom: 30px;
    text-align: center;
  }
  .section-title {
    font-size: 1.85rem;
  }
  .section-subtitle {
    font-size: 0.95rem;
  }
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .site-header {
    padding: 6px 0;
  }
  .nav-wrapper {
    height: 64px;
  }
  .brand-logo svg {
    max-width: 190px;
    height: 38px;
  }
  .hero-section {
    padding-top: 100px;
    padding-bottom: 45px;
    min-height: auto;
  }
  .hero-title {
    font-size: 2.15rem;
    line-height: 1.2;
    margin-bottom: 16px;
  }
  .hero-description {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 24px;
  }
  .hero-call-btn {
    width: 100%;
    justify-content: center;
    font-size: 0.95rem;
    padding: 14px 20px;
  }
  .hero-actions-row {
    width: 100%;
  }
  .hero-actions-row .btn-outline {
    width: 100%;
    justify-content: center;
  }
  .hero-stats-grid {
    grid-template-columns: 1fr 1fr;
    padding: 18px;
    gap: 16px;
  }
  .stat-item {
    border-right: none;
    padding-right: 0;
  }
  .stat-number {
    font-size: 2rem;
  }
  .stat-plus {
    font-size: 1.4rem;
  }
  .services-grid, .portfolio-grid, .fleet-grid, .roadmap-timeline, .process-steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .quote-card {
    padding: 30px 20px;
  }
  .quote-statement {
    font-size: 1.1rem;
    line-height: 1.65;
  }
  .quote-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .request-card {
    padding: 24px 18px;
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .comparison-wrapper {
    margin: 0 -4px;
  }
  .comparison-label {
    font-size: 0.75rem;
    padding: 4px 10px;
  }
  .trust-badges-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .brand-logo svg {
    max-width: 160px;
    height: 34px;
  }
  .hero-stats-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}