/* ==========================================================================
   HK Logistic Sp. z o.o - Modern Corporate B2B Logistics Design System
   Inspired by FM Logistic (fmlogistics.com)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&display=swap');

:root {
  /* HK LOGISTIC Official Brand Palette - Red, Gold/Yellow, Black/Dark Gray & White */
  --primary: #111827;          /* Solid Black / Deep Charcoal */
  --primary-light: #1F2937;
  --primary-dark: #0A0D14;
  --primary-rgb: 17, 24, 39;
  
  --charcoal: #374151;         /* Corporate Dark Slate / Gray */
  --charcoal-dark: #1F2937;
  --charcoal-light: #6B7280;
  --charcoal-rgb: 55, 65, 81;

  --accent: #DC2626;           /* Precision Corporate Red from Logo */
  --accent-hover: #B91C1C;
  --accent-light: #FEF2F2;
  --accent-rgb: 220, 38, 38;

  --gold: #D97706;             /* Warm Corporate Gold / Amber Yellow from Logo */
  --gold-hover: #B45309;
  --gold-light: #FEF3C7;
  --gold-rgb: 217, 119, 6;

  --secondary: #374151;
  --secondary-dark: #1F2937;

  --success: #059669;
  --success-light: #ECFDF5;

  /* Surfaces & Neutrals */
  --bg-white: #FFFFFF;
  --bg-slate: #F8FAFC;
  --bg-slate-card: #F1F5F9;
  
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-light: #94A3B8;
  --text-white: #FFFFFF;

  --border-light: #E2E8F0;
  --border-subtle: rgba(226, 232, 240, 0.8);
  --border-dark: #1E293B;

  /* Elevations */
  --shadow-sm: 0 1px 3px rgba(11, 30, 54, 0.05), 0 1px 2px rgba(11, 30, 54, 0.03);
  --shadow-md: 0 4px 6px -1px rgba(11, 30, 54, 0.07), 0 2px 4px -1px rgba(11, 30, 54, 0.04);
  --shadow-lg: 0 10px 25px -3px rgba(11, 30, 54, 0.09), 0 4px 6px -2px rgba(11, 30, 54, 0.05);
  --shadow-xl: 0 20px 35px -5px rgba(11, 30, 54, 0.12), 0 10px 10px -5px rgba(11, 30, 54, 0.04);

  /* Layout */
  --container-width: 1240px;
  --header-height: 80px;
  --topbar-height: 38px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary);
}

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

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

ul {
  list-style: none;
}

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

/* ==========================================================================
   Utility Bar (Certifications & Contacts)
   ========================================================================== */
.top-bar {
  background-color: var(--primary-dark);
  color: #CBD5E1;
  font-size: 0.8125rem;
  font-weight: 500;
  height: var(--topbar-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

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

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent);
}

.top-bar-contact {
  display: flex;
  align-items: center;
  gap: 24px;
}

.top-bar-contact a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #E2E8F0;
}

.top-bar-contact a:hover {
  color: var(--accent);
}

/* ==========================================================================
   Header & Sticky Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  height: 72px;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

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

.brand-logo img {
  height: 52px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--primary);
  padding: 10px 0;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: width 0.2s ease;
}

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

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

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -20px;
  background-color: var(--bg-white);
  min-width: 240px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 100;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-main);
}

.dropdown-link:hover {
  background-color: var(--bg-slate);
  color: var(--accent);
  padding-left: 24px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--primary);
}

/* ==========================================================================
   Buttons & CTAs
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--text-white);
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.35);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(220, 38, 38, 0.45);
  color: var(--text-white);
}

.btn-secondary {
  background-color: var(--primary);
  color: var(--text-white);
}

.btn-secondary:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background-color: var(--accent-light);
}

.btn-outline-white {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--text-white);
  backdrop-filter: blur(8px);
}

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

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.0625rem;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   Hero Section (Modern High-Impact Logistics)
   ========================================================================== */
.hero-section {
  position: relative;
  background-color: var(--primary-dark);
  color: var(--text-white);
  min-height: 640px;
  padding: 90px 0 130px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(
    to right,
    rgba(11, 30, 54, 0.94) 0%,
    rgba(11, 30, 54, 0.84) 50%,
    rgba(11, 30, 54, 0.55) 100%
  ), url('../assets/images/hero-fleet.jpg');
  background-size: cover;
  background-position: center right;
  z-index: 1;
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 680px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(220, 38, 38, 0.18);
  border: 1px solid rgba(220, 38, 38, 0.45);
  color: #FBBF24;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 9999px;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 900;
  color: var(--text-white);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-title span {
  color: var(--accent);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: #CBD5E1;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 30px;
}

.hero-guarantee {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.8125rem;
  color: #94A3B8;
}

.hero-guarantee-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Live Operational Metrics Ribbon */
.metrics-ribbon {
  position: relative;
  z-index: 10;
  margin-top: -65px;
  margin-bottom: 50px;
}

.metrics-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 32px 40px;
  gap: 24px;
}

.metric-item {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-light);
  padding-right: 24px;
}

.metric-item:last-child {
  border-right: none;
  padding-right: 0;
}

.metric-value {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.metric-value .accent-sign {
  color: var(--accent);
}

.metric-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ==========================================================================
   Section Headers & Common Layouts
   ========================================================================== */
.section {
  padding: 88px 0;
  position: relative;
}

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

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

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

.section-header {
  margin-bottom: 56px;
}

.section-header.center {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow {
  display: inline-block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.85rem, 3.2vw, 2.65rem);
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.section-bg-dark .section-subtitle {
  color: #94A3B8;
}

/* ==========================================================================
   Short Company Intro (FM Logistic Inspired Split Layout)
   ========================================================================== */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.intro-visual {
  position: relative;
}

.intro-main-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.intro-float-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--bg-white);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 280px;
}

.intro-badge-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background-color: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.intro-badge-text strong {
  display: block;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--primary);
}

.intro-badge-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.intro-content p {
  color: var(--text-muted);
  font-size: 1.0625rem;
  margin-bottom: 20px;
}

.intro-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0 36px;
}

.intro-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--primary);
}

.feature-check {
  color: var(--accent);
  font-size: 1.125rem;
}

/* ==========================================================================
   Service Cards & Grid Layouts
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(220, 38, 38, 0.4);
}

.service-card-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.service-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background-color: rgba(11, 30, 54, 0.85);
  backdrop-filter: blur(4px);
  color: var(--text-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--bg-slate);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}

.service-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-bullets {
  margin-bottom: 24px;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
}

.service-bullet-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--slate-700);
  margin-bottom: 8px;
}

.service-link {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-link:hover {
  gap: 10px;
  color: var(--accent-hover);
}

/* ==========================================================================
   Facility Showcase Section
   ========================================================================== */
.facility-feature {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  background-color: var(--bg-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.facility-feature-media {
  position: relative;
  height: 100%;
  min-height: 440px;
}

.facility-feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.facility-feature-content {
  padding: 40px 48px 40px 0;
}

.spec-pills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 28px 0;
}

.spec-pill {
  background-color: var(--bg-slate);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent);
}

.spec-pill-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.spec-pill-val {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--primary);
  margin-top: 2px;
}

/* ==========================================================================
   Client Brands We Serve (Logo Showcase)
   ========================================================================== */
.brands-section {
  padding: 64px 0;
  background-color: var(--bg-white);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.brands-title {
  text-align: center;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-light);
  margin-bottom: 36px;
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 20px;
  align-items: center;
}

.brand-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background-color: var(--bg-slate);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  filter: grayscale(100%);
  opacity: 0.75;
  transition: var(--transition);
  height: 64px;
}

.brand-logo-item:hover {
  filter: grayscale(0%);
  opacity: 1;
  background-color: var(--bg-white);
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.brand-logo-item img {
  max-height: 28px;
  max-width: 100%;
}

/* ==========================================================================
   Why Choose HK Logistic Sp. z o.o (Value Propositions)
   ========================================================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

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

.why-grid.four-cards-row .why-card,
.why-grid-4 .why-card {
  padding: 30px 22px;
}

@media (max-width: 1080px) {
  .why-grid-4,
  .why-grid.four-cards-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .why-grid-4,
  .why-grid.four-cards-row {
    grid-template-columns: 1fr;
  }
}

.why-card {
  background-color: var(--bg-white);
  padding: 36px 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.why-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.why-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background-color: var(--primary-dark);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.why-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}

.why-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Interactive Quote Estimator Widget (Inline & Contact Page)
   ========================================================================== */
.calculator-box {
  background-color: var(--bg-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.calculator-header {
  background-color: var(--primary);
  color: var(--text-white);
  padding: 28px 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calculator-header h3 {
  color: var(--text-white);
  font-size: 1.35rem;
}

.calculator-header p {
  color: #CBD5E1;
  font-size: 0.875rem;
}

.calculator-body {
  padding: 36px;
}

.calc-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
}

.form-control, .form-select {
  width: 100%;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--text-main);
  background-color: var(--bg-slate);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent);
  background-color: var(--bg-white);
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.15);
}

.slider-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slider-val-badge {
  background-color: var(--accent-light);
  color: var(--accent);
  font-weight: 800;
  font-size: 0.9375rem;
  padding: 3px 10px;
  border-radius: 9999px;
}

.calc-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  background: var(--border-light);
  border-radius: 4px;
  outline: none;
}

.calc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(220, 38, 38, 0.4);
  transition: var(--transition);
}

.calc-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-estimate-result {
  margin-top: 32px;
  padding: 24px;
  background-color: var(--bg-slate);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.estimate-summary strong {
  font-size: 1.125rem;
  color: var(--primary);
  display: block;
}

.estimate-summary span {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ==========================================================================
   CTA Banner (Strong B2B Conversion)
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text-white);
  padding: 72px 0;
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  margin: 50px auto;
}

.cta-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.cta-banner h2 {
  color: var(--text-white);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.125rem;
  color: #CBD5E1;
  margin-bottom: 32px;
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--primary-dark);
  color: #94A3B8;
  padding-top: 80px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand > img {
  height: 52px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.footer-brand p {
  margin-top: 18px;
  margin-bottom: 24px;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: #94A3B8;
}

.footer-cert-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-cert-row img {
  height: 36px;
  width: auto;
  border-radius: 4px;
}

.footer-col-title {
  color: var(--text-white);
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 22px;
  letter-spacing: 0.3px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.9375rem;
}

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

.footer-newsletter p {
  font-size: 0.9375rem;
  margin-bottom: 16px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
}

.newsletter-input {
  flex-grow: 1;
  background-color: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-white);
  font-size: 0.875rem;
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 28px 0;
  font-size: 0.8125rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-legal-links {
  display: flex;
  gap: 24px;
}

.footer-legal-links a:hover {
  color: var(--text-white);
}

/* ==========================================================================
   Sub-page Specific Styles (About, Warehousing, Distribution, etc.)
   ========================================================================== */
.page-hero {
  position: relative;
  background-color: #0A3871;
  color: var(--text-white);
  padding: 76px 0 84px;
  overflow: hidden;
}

.page-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 1; /* High photo visibility */
}

.page-hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* Reduced, elegant corporate blue shade */
  background: linear-gradient(
    to right,
    rgba(10, 56, 113, 0.74) 0%,
    rgba(10, 56, 113, 0.50) 50%,
    rgba(10, 56, 113, 0.26) 100%
  );
  pointer-events: none;
  z-index: 1;
}

@media (max-width: 768px) {
  .page-hero::after {
    background: linear-gradient(
      180deg,
      rgba(10, 56, 113, 0.82) 0%,
      rgba(10, 56, 113, 0.60) 100%
    );
  }
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: #94A3B8;
  margin-bottom: 14px;
}

.breadcrumbs a {
  color: #CBD5E1;
  font-weight: 500;
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: #FFFFFF;
}

.page-title {
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.page-lead {
  font-size: 1.125rem;
  color: #E2E8F0;
  max-width: 680px;
  line-height: 1.7;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}

.page-hero .btn-outline-white {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(4px);
  box-shadow: var(--shadow-sm);
}

.page-hero .btn-outline-white:hover {
  background: #FFFFFF;
  color: var(--primary);
  border-color: #FFFFFF;
}

/* Technical Specification Table */
.spec-table-wrap {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.spec-table th {
  background-color: var(--bg-slate);
  padding: 16px 20px;
  font-weight: 700;
  color: var(--primary);
  border-bottom: 2px solid var(--border-light);
}

.spec-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-muted);
}

.spec-table tr:hover td {
  background-color: rgba(241, 245, 249, 0.6);
}

.spec-table tr:last-child td {
  border-bottom: none;
}

/* Tabs */
.tabs-nav {
  display: flex;
  gap: 12px;
  border-bottom: 2px solid var(--border-light);
  margin-bottom: 36px;
  overflow-x: auto;
}

.tab-btn {
  background: none;
  border: none;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 14px 20px;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: var(--transition);
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: transparent;
  transition: var(--transition);
}

.tab-btn.active {
  color: var(--accent);
}

.tab-btn.active::after {
  background-color: var(--accent);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background-color: var(--primary-dark);
  color: var(--text-white);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--accent);
  display: flex;
  align-items: center;
  gap: 14px;
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 380px;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Mobile Drawer Navigation */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background-color: var(--bg-white);
  z-index: 2000;
  box-shadow: var(--shadow-xl);
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  padding: 24px;
  overflow-y: auto;
}

.mobile-drawer.open {
  right: 0;
}

.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(11, 30, 54, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

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

.drawer-header img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.drawer-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.drawer-link {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--primary);
  padding: 8px 0;
}

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

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .metrics-card {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  
  .metric-item:nth-child(2) {
    border-right: none;
  }

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

  .intro-float-badge {
    right: 20px;
    bottom: -10px;
  }

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

  .facility-feature {
    grid-template-columns: 1fr;
  }

  .facility-feature-content {
    padding: 32px;
  }

  .brands-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .footer-top {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .main-nav {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .hero-section {
    padding: 60px 0 100px;
  }

  .metrics-ribbon {
    margin-top: -40px;
  }

  .metrics-card {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 20px;
  }

  .metric-item {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 16px;
    padding-right: 0;
  }

  .metric-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

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

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

  .spec-pills-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   HK Logistics Core Services Showcase (4 Pillars)
   ========================================================================== */
.four-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 40px;
}

@media (max-width: 860px) {
  .four-services-grid {
    grid-template-columns: 1fr;
  }
}

.core-service-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.core-service-media {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: var(--primary-dark);
}

.core-service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.core-service-card:hover .core-service-media img {
  transform: scale(1.05);
}

.core-service-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(10, 56, 113, 0.92);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.core-service-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.core-service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.core-service-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}

.core-service-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.core-service-bullets {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.core-service-bullet {
  font-size: 0.875rem;
  color: var(--charcoal);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.core-service-bullet svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--accent);
}

.core-service-footer {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   Flexible Brand Logo Showcase Grid
   ========================================================================== */
.client-brands-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: center;
}

@media (max-width: 900px) {
  .client-brands-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .client-brands-grid {
    grid-template-columns: 1fr;
  }
}

.client-brand-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}

.client-brand-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.client-brand-card img {
  max-height: 48px;
  max-width: 160px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: var(--transition);
}

.client-brand-tag {
  margin-top: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ==========================================================================
   Facilities Photo Showcase Gallery
   ========================================================================== */
.facility-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 960px) {
  .facility-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .facility-gallery-grid {
    grid-template-columns: 1fr;
  }
}

.facility-photo-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.facility-photo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.facility-photo-thumb {
  height: 220px;
  position: relative;
  overflow: hidden;
}

.facility-photo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.facility-photo-card:hover .facility-photo-thumb img {
  transform: scale(1.06);
}

.facility-photo-info {
  padding: 20px;
}

.facility-photo-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}

.facility-photo-info p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* ==========================================================================
   Production-Ready Enquiry Confirmation Modal
   ========================================================================== */
.enquiry-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7, 28, 53, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.enquiry-modal-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  max-width: 560px;
  width: 100%;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.enquiry-modal-backdrop.active .enquiry-modal-card {
  transform: translateY(0);
}

.enquiry-modal-header {
  padding: 24px 28px;
  background: var(--bg-slate);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-check-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ECFDF5;
  color: #059669;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--text-light);
  cursor: pointer;
  padding: 4px;
  transition: color 0.2s ease;
}

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

.enquiry-modal-body {
  padding: 28px;
}

.enquiry-details-box {
  background: var(--bg-slate);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.detail-row strong {
  color: var(--primary);
}