/* ==========================================================================
   Sultan Asansör - Core Design System & Stylesheet
   Based on @skill_pro_web.md rules:
   - 8px Spatial Grid (8, 16, 24, 32, 48, 64, 96, 128px)
   - Strict Color Palette (No AI Purple-Blue Slop)
   - Single Line Navbar Layout
   - Asymmetrical Layout & Rich Micro-Interactions
   - Custom Animated Background SVGs
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  /* Brand Color Tokens */
  --bg-dark: #0B0F17;
  --bg-dark-card: #141A26;
  --bg-dark-elevated: #1B2333;
  --bg-light: #F8FAFC;
  --bg-light-muted: #EEF2F6;

  --color-primary: #0F172A;
  --color-accent-amber: #D97706;
  --color-accent-glow: #F59E0B;
  --color-accent-copper: #B45309;
  --color-slate-steel: #334155;
  --color-slate-light: #64748B;
  --color-text-main: #0F172A;
  --color-text-muted: #475569;
  --color-text-on-dark: #F8FAFC;
  --color-text-dim-on-dark: #94A3B8;

  --border-dark: rgba(255, 255, 255, 0.1);
  --border-light: rgba(15, 23, 42, 0.1);
  --border-gold: rgba(217, 119, 6, 0.3);

  /* Typography Scale */
  --font-heading: 'Outfit', -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;

  /* 8px Grid Spacing Tokens */
  --space-8: 8px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --space-96: 96px;
  --space-128: 128px;

  /* Transitions & Shadows */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-subtle: 0 10px 30px -10px rgba(0, 0, 0, 0.15);
  --shadow-gold: 0 12px 36px -8px rgba(217, 119, 6, 0.25);
  --shadow-dark: 0 20px 40px -15px rgba(0, 0, 0, 0.5);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--color-text-on-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5.5vw, 4.75rem); }
h2 { font-size: clamp(2rem, 3.8vw, 3.25rem); }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.85rem); }
h4 { font-size: clamp(1.1rem, 1.5vw, 1.35rem); }

p {
  font-size: 1.05rem;
  color: var(--color-text-dim-on-dark);
  max-width: 68ch;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s var(--ease-out-expo);
}

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

/* ==========================================================================
   Header & Navbar (Single Line Strict Layout)
   ========================================================================== */
.header-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-16) 0;
  transition: background-color 0.4s ease, backdrop-filter 0.4s ease, padding 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-bar.scrolled {
  background-color: rgba(11, 15, 23, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--border-dark);
}

.navbar-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--space-24);
  display: flex;
  align-items: center;
  justify-content: space-between;
  white-space: nowrap; /* Single line guarantee */
}

/* Single Line Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: var(--color-text-on-dark);
  flex-shrink: 0;
}

.brand-logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-accent-amber), var(--color-accent-copper));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
  color: #fff;
  transition: transform 0.3s var(--ease-out-expo);
}

.brand-logo:hover .brand-logo-icon {
  transform: rotate(-6deg) scale(1.05);
}

.brand-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(217, 119, 6, 0.15);
  color: var(--color-accent-glow);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--border-gold);
  margin-left: 4px;
}

/* Nav Menu Items (Strict Single Line) */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-32);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-dim-on-dark);
  position: relative;
  padding: var(--space-8) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent-amber);
  transition: width 0.3s var(--ease-out-expo);
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-text-on-dark);
}

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

/* Header Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  flex-shrink: 0;
}

.phone-quick-btn {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-accent-glow);
  background: rgba(217, 119, 6, 0.08);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-gold);
  transition: all 0.3s var(--ease-out-expo);
}

.phone-quick-btn:hover {
  background: var(--color-accent-amber);
  color: #fff;
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-on-dark);
  cursor: pointer;
  padding: var(--space-8);
}

/* ==========================================================================
   Hero Section (Wide Full-Bleed Cover Visual)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: var(--space-96);
  overflow: hidden;
}

/* Full Bleed Wide Background Image Container */
.hero-wide-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: #0B0F17;
}

.hero-wide-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  filter: brightness(0.48) contrast(1.2);
  transform: scale(1.05);
  animation: heroZoom 24s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.hero-wide-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 30%, rgba(217, 119, 6, 0.18) 0%, transparent 65%),
              linear-gradient(to right, rgba(11, 15, 23, 0.96) 0%, rgba(11, 15, 23, 0.82) 48%, rgba(11, 15, 23, 0.6) 100%),
              linear-gradient(to top, rgba(11, 15, 23, 1) 0%, transparent 35%);
  z-index: 2;
}

.hero-container {
  position: relative;
  z-index: 3;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--space-24);
  width: 100%;
}

.hero-content-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-64);
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-dark);
  border-left: 3px solid var(--color-accent-amber);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-glow);
  margin-bottom: var(--space-32);
}

.hero-title {
  color: #FFFFFF;
  margin-bottom: var(--space-32);
  font-weight: 800;
  line-height: 1.12;
}

.hero-title span.highlight {
  background: linear-gradient(135deg, #FFFFFF 20%, var(--color-accent-glow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.25rem;
  line-height: 1.75;
  color: var(--color-text-dim-on-dark);
  margin-bottom: var(--space-48);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-24);
  flex-wrap: wrap;
  margin-bottom: var(--space-64);
}

/* Custom Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  padding: 18px 36px;
  background: linear-gradient(135deg, var(--color-accent-amber), var(--color-accent-copper));
  color: #FFFFFF;
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-gold);
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.3s var(--ease-out-expo);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px -6px rgba(217, 119, 6, 0.4);
  background: linear-gradient(135deg, var(--color-accent-glow), var(--color-accent-amber));
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  padding: 18px 32px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  color: var(--color-text-on-dark);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-dark);
  transition: all 0.3s var(--ease-out-expo);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* Hero Stats Card Stack */
.hero-stats-wrapper {
  display: flex;
  gap: var(--space-48);
  padding-top: var(--space-32);
  border-top: 1px solid var(--border-dark);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: #FFF;
  line-height: 1;
}

.stat-number span {
  color: var(--color-accent-amber);
}

.stat-label {
  font-size: 0.88rem;
  color: var(--color-text-dim-on-dark);
  font-weight: 500;
  margin-top: 6px;
}

/* Right Side Elevator Engineering Showcase Box (Fixed Cramped Spacing) */
.hero-showcase-box {
  background: rgba(20, 26, 38, 0.82);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-48) var(--space-32);
  box-shadow: var(--shadow-dark);
  position: relative;
  overflow: hidden;
}

.hero-showcase-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-amber), transparent);
}

.showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-32);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.showcase-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFF;
}

.live-pulse {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #10B981;
  background: rgba(16, 185, 129, 0.12);
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #10B981;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.showcase-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-24); /* Generous gap between items */
}

.showcase-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-20); /* Spacing between icon and text */
  padding: var(--space-20) var(--space-24); /* Increased padding inside item */
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.3s ease;
}

.showcase-item:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--border-gold);
  transform: translateX(6px);
}

.showcase-icon {
  width: 44px;
  height: 44px;
  background: rgba(217, 119, 6, 0.16);
  color: var(--color-accent-amber);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin: 10px;
}

.showcase-text h5 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: var(--space-8); /* Comfortable gap below heading */
  line-height: 1.35;
  margin-top: 10px;
}

.showcase-text p {
  font-size: 0.92rem;
  line-height: 1.6; /* Breathing space for text */
  color: var(--color-text-dim-on-dark);
}

/* ==========================================================================
   Section Common Utilities & Section Transitions / Dividers
   ========================================================================== */
.section-padding {
  padding: var(--space-128) 0;
  position: relative;
}

/* Minimalist Section Transition Dividers */
.section-divider-top {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(217, 119, 6, 0.4) 50%, transparent 100%);
}

.section-divider-glow {
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 120px;
  background: radial-gradient(ellipse at center, rgba(217, 119, 6, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--space-24);
}

.section-header {
  margin-bottom: var(--space-64);
}

.section-subtitle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-amber);
  margin-bottom: var(--space-16);
}

.section-title {
  color: #FFFFFF;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  margin-bottom: var(--space-16);
}

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

/* ==========================================================================
   Section 2: Imalat & Uretim (Asymmetrical Cards + Feature Highlights)
   ========================================================================== */
.manufacturing-section {
  background-color: var(--bg-dark);
  position: relative;
}

/* Broken Asymmetrical Grid */
.manufacturing-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-32);
}

.manufacture-card {
  background: var(--bg-dark-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-dark);
  overflow: hidden;
  position: relative;
  transition: all 0.4s var(--ease-out-expo);
  display: flex;
  flex-direction: column;
}

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

.card-large {
  grid-column: span 7;
}

.card-medium {
  grid-column: span 5;
}

.card-full {
  grid-column: span 12;
}

.card-img-wrapper {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out-expo);
}

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

.card-tag {
  position: absolute;
  top: var(--space-16);
  left: var(--space-16);
  background: rgba(11, 15, 23, 0.85);
  backdrop-filter: blur(8px);
  color: var(--color-accent-glow);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-gold);
}

.card-body {
  padding: var(--space-32);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-size: 1.45rem;
  color: #FFF;
  margin-bottom: var(--space-12);
}

.card-description {
  font-size: 0.98rem;
  color: var(--color-text-dim-on-dark);
  margin-bottom: var(--space-24);
  flex-grow: 1;
}

.card-features-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-24);
}

.feature-pill {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-on-dark);
  background: rgba(255, 255, 255, 0.05);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.card-action-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-accent-glow);
}

.card-action-link:hover {
  color: #FFF;
  gap: var(--space-16);
}

/* ==========================================================================
   Section 3: Saha & Servis Hizmetleri (Dark-to-Light Split Section)
   ========================================================================== */
.services-section {
  background: var(--bg-light);
  color: var(--color-text-main);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-32);
}

.service-box {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: var(--space-48) var(--space-32);
  border: 1px solid var(--border-light);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
}

.service-box::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-32);
  right: var(--space-32);
  height: 3px;
  background: var(--color-accent-amber);
  border-radius: 3px 3px 0 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-box:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
}

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

.service-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(15, 23, 42, 0.1);
  line-height: 1;
  margin-bottom: var(--space-16);
}

.service-icon-wrapper {
  width: 56px;
  height: 56px;
  background: rgba(217, 119, 6, 0.1);
  color: var(--color-accent-amber);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-24);
}

.service-title {
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: var(--space-12);
}

.service-text {
  font-size: 0.98rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Special Highlight Card for Red Tag Revision */
.service-box.highlight-red-tag {
  background: var(--color-primary);
  color: #FFF;
}

.service-box.highlight-red-tag .service-number {
  color: rgba(255, 255, 255, 0.15);
}

.service-box.highlight-red-tag .service-title {
  color: #FFF;
}

.service-box.highlight-red-tag .service-text {
  color: var(--color-text-dim-on-dark);
}

.service-box.highlight-red-tag .service-icon-wrapper {
  background: rgba(239, 68, 68, 0.15);
  color: #EF4444;
}

/* ==========================================================================
   Section 4: Section with Animated Background SVG (Elevator Hoistway)
   ========================================================================== */
.svg-animated-section {
  background-color: #080B11;
  position: relative;
  overflow: hidden;
}

/* Animated SVG Background Overlay */
.svg-bg-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.6;
}

.svg-bg-canvas svg {
  width: 100%;
  height: 100%;
}

.svg-animated-content {
  position: relative;
  z-index: 2;
}

.engineering-banner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
  align-items: center;
}

.engineering-info h3 {
  font-size: 2.2rem;
  color: #FFF;
  margin-bottom: var(--space-24);
}

.engineering-info p {
  font-size: 1.1rem;
  margin-bottom: var(--space-32);
}

.compliance-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-16);
}

.compliance-item {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-dark);
  padding: var(--space-16);
  border-radius: var(--radius-md);
  color: #FFF;
  font-weight: 600;
  font-size: 0.92rem;
}

.compliance-icon {
  color: var(--color-accent-amber);
  flex-shrink: 0;
}

/* Interactive Interactive Hoistway Simulation Visual */
.hoistway-demo-box {
  background: rgba(20, 26, 38, 0.9);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

.hoistway-stage {
  height: 320px;
  background: #0B0F17;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  display: flex;
  justify-content: center;
}

/* Cable Line */
.hoist-cable {
  position: absolute;
  top: 0;
  width: 2px;
  height: 100%;
  background: repeating-linear-gradient(to bottom, var(--color-accent-amber), var(--color-accent-amber) 4px, transparent 4px, transparent 8px);
}

/* Moving Cabin Element */
.moving-cabin {
  position: absolute;
  top: 40px;
  width: 140px;
  height: 110px;
  background: linear-gradient(135deg, #1E293B, #0F172A);
  border: 2px solid var(--color-accent-amber);
  border-radius: 6px;
  box-shadow: 0 0 20px rgba(217, 119, 6, 0.3);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 10px;
  animation: cabinMotion 8s ease-in-out infinite alternate;
}

@keyframes cabinMotion {
  0% { top: 20px; }
  50% { top: 180px; }
  100% { top: 70px; }
}

.cabin-display {
  background: #000;
  color: var(--color-accent-glow);
  font-family: monospace;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 2px 6px;
  border-radius: 3px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cabin-doors {
  display: flex;
  height: 55px;
  gap: 2px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
}

.cabin-door-half {
  flex: 1;
  background: linear-gradient(90deg, #334155, #475569);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Section 5: Interactive Elevator Quote & Inspection Calculator
   ========================================================================== */
.calculator-section {
  background: var(--bg-dark-card);
  position: relative;
}

.calc-wrapper {
  background: var(--bg-dark-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-dark);
  padding: var(--space-48);
  box-shadow: var(--shadow-dark);
}

.calc-form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-24);
  margin-bottom: var(--space-32);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-on-dark);
}

.form-select, .form-input {
  background: rgba(11, 15, 23, 0.7);
  border: 1px solid var(--border-dark);
  color: #FFF;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.3s ease;
  outline: none;
}

.form-select:focus, .form-input:focus {
  border-color: var(--color-accent-amber);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.2);
}

.calc-summary-box {
  background: rgba(11, 15, 23, 0.9);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: var(--space-24) var(--space-32);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.summary-details h6 {
  font-size: 1.1rem;
  color: #FFF;
  margin-bottom: 4px;
}

.summary-details p {
  font-size: 0.88rem;
  color: var(--color-text-dim-on-dark);
}

/* ==========================================================================
   Section 6: Contact & Location (Strict Official Company Data)
   ========================================================================== */
.contact-section {
  background: var(--bg-dark);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-48);
}

.contact-info-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-48);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-8);
  margin-bottom: var(--space-32);
}

.info-item:last-child {
  margin-bottom: 0;
}

.info-icon {
  width: 48px;
  height: 48px;
  background: rgba(217, 119, 6, 0.12);
  color: var(--color-accent-amber);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-text h5 {
  font-size: 1.1rem;
  color: #FFF;
  margin-bottom: var(--space-8);
}

.info-text p {
  font-size: 0.95rem;
  color: var(--color-text-dim-on-dark);
  line-height: 1.5;
}

/* Official Map Card Placeholder */
.map-card-wrapper {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  min-height: 380px;
}

.map-placeholder {
  width: 100%;
  height: 100%;
  min-height: 380px;
  background: linear-gradient(135deg, #111827, #1F2937);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-32);
  text-align: center;
  position: relative;
}

.map-badge {
  background: rgba(217, 119, 6, 0.2);
  color: var(--color-accent-glow);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.85rem;
  border: 1px solid var(--border-gold);
  margin-bottom: var(--space-16);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer-bar {
  background: #06080D;
  border-top: 1px solid var(--border-dark);
  padding: var(--space-32) 0;
  font-size: 0.88rem;
  color: var(--color-text-dim-on-dark);
}

.footer-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--space-24);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-content-grid {
    grid-template-columns: 1fr;
  }

  .hero-showcase-box {
    margin-top: var(--space-32);
  }

  .card-large, .card-medium {
    grid-column: span 12;
  }

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

  .engineering-banner {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 768px) {
  .nav-menu {
    display: none; /* Collapsible mobile menu */
  }

  .nav-menu.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-dark-card);
    border-bottom: 1px solid var(--border-dark);
    padding: var(--space-24);
    gap: var(--space-16);
  }

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

  .brand-badge {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary, .btn-secondary {
    justify-content: center;
  }

  .footer-container {
    flex-direction: column;
    gap: var(--space-16);
    text-align: center;
  }
}