/* ============================================
   FANGDA COMPANY LIMITED - Landing Page Styles
   Design System: Navy Blue + Gold
   ============================================ */

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

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Primary Colors - from logo */
  --navy-900: #0a1628;
  --navy-800: #0f2240;
  --navy-700: #142e54;
  --navy-600: #1a3a68;
  --navy-500: #1e4d8e;
  --navy-400: #2a6cb5;
  --navy-300: #4a9bd9;

  /* Gold Accent - from logo arrow */
  --gold-600: #8a6914;
  --gold-500: #b8860b;
  --gold-400: #d4a726;
  --gold-300: #e8c547;
  --gold-200: #f0d878;
  --gold-100: #fdf0c4;

  /* Neutrals */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;

  /* Gradients */
  --gradient-navy: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  --gradient-gold: linear-gradient(135deg, var(--gold-500) 0%, var(--gold-300) 100%);
  --gradient-hero: linear-gradient(180deg, rgba(10,22,40,0.85) 0%, rgba(10,22,40,0.6) 40%, rgba(10,22,40,0.9) 100%);
  --gradient-card: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --shadow-gold: 0 4px 20px rgba(212, 167, 38, 0.3);

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--navy-900);
  color: var(--gray-200);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--gold-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--gold-300);
}

/* --- Container --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Section Titles --- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--gradient-gold);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-400);
  max-width: 600px;
  line-height: 1.8;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212, 167, 38, 0.4); }
  50% { box-shadow: 0 0 0 15px rgba(212, 167, 38, 0); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid rgba(212, 167, 38, 0.1);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

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

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

.navbar-logo img {
  height: 45px;
  width: auto;
}

.navbar-logo-text {
  display: flex;
  flex-direction: column;
}

.navbar-logo-text .company-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
}

.navbar-logo-text .company-chinese {
  font-size: 0.7rem;
  color: var(--gold-400);
  letter-spacing: 2px;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.navbar-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-300);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition-fast);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: width var(--transition-base);
  border-radius: 2px;
}

.navbar-links a:hover {
  color: var(--white);
}

.navbar-links a:hover::after {
  width: 100%;
}

.navbar-cta {
  padding: 10px 24px !important;
  background: var(--gradient-gold) !important;
  color: var(--navy-900) !important;
  border-radius: 8px;
  font-weight: 600 !important;
  letter-spacing: 0.5px;
  transition: all var(--transition-base) !important;
  box-shadow: var(--shadow-gold);
}

.navbar-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(212, 167, 38, 0.4) !important;
}

.navbar-cta::after {
  display: none !important;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 1;
}

/* Animated particles */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--gold-400);
  border-radius: 50%;
  opacity: 0.3;
  animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { top: 60%; left: 25%; animation-delay: 1s; }
.particle:nth-child(3) { top: 30%; left: 70%; animation-delay: 2s; }
.particle:nth-child(4) { top: 80%; left: 85%; animation-delay: 0.5s; }
.particle:nth-child(5) { top: 10%; left: 50%; animation-delay: 1.5s; }
.particle:nth-child(6) { top: 50%; left: 90%; animation-delay: 3s; }
.particle:nth-child(7) { top: 70%; left: 40%; animation-delay: 2.5s; }
.particle:nth-child(8) { top: 40%; left: 5%; animation-delay: 4s; }

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 700px;
  margin-top: 75px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(212, 167, 38, 0.1);
  border: 1px solid rgba(212, 167, 38, 0.25);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gold-400);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease forwards;
  backdrop-filter: blur(10px);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--gold-400);
  border-radius: 50%;
  animation: pulse-gold 2s ease-in-out infinite;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.hero h1 .highlight {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--gray-300);
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.4s forwards;
  opacity: 0;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  animation: fadeInUp 0.8s ease 0.6s forwards;
  opacity: 0;
  margin-bottom: 140px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: var(--gradient-gold);
  color: var(--navy-900);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-gold);
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(212, 167, 38, 0.45);
  color: var(--navy-900);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: rgba(255,255,255,0.08);
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.15);
  cursor: pointer;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-3px);
  color: var(--white);
}

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--gray-400);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: fadeInUp 0.8s ease 1s forwards;
  opacity: 0;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold-400), transparent);
  animation: pulse-gold 2s ease-in-out infinite;
}

/* --- Stats Bar --- */
.stats-bar {
  position: relative;
  z-index: 5;
  margin-top: -60px;
  margin-bottom: 40px;
}

.stats-container {
  background: rgba(20, 46, 84, 0.6);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(212, 167, 38, 0.15);
  border-radius: 20px;
  padding: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 35px;
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, rgba(212,167,38,0.3), transparent);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold-400);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--gray-400);
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* --- About Section --- */
.about-section {
  padding: var(--section-padding);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 20px;
  transition: transform var(--transition-slow);
}

.about-image:hover img {
  transform: scale(1.05);
}

.about-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(to top, rgba(10,22,40,0.9), transparent);
}

.about-image-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(212, 167, 38, 0.2);
  border: 1px solid var(--gold-400);
  border-radius: 8px;
  color: var(--gold-300);
  font-size: 0.85rem;
  font-weight: 600;
}

.about-content .section-subtitle {
  margin-bottom: 30px;
}

.mission-vision {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mv-card {
  padding: 24px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px;
  transition: all var(--transition-base);
}

.mv-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(212, 167, 38, 0.2);
  transform: translateX(5px);
}

.mv-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold-400);
  margin-bottom: 10px;
}

.mv-card-title .icon {
  font-size: 1.2rem;
}

.mv-card p {
  font-size: 0.95rem;
  color: var(--gray-300);
  line-height: 1.7;
}

/* --- Sectors Section --- */
.sectors-section {
  padding: var(--section-padding);
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 50%, var(--navy-900) 100%);
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.sector-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  transition: all var(--transition-base);
  cursor: default;
}

.sector-card:hover {
  transform: translateY(-8px);
  border-color: rgba(212, 167, 38, 0.25);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.sector-card-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}

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

.sector-card:hover .sector-card-image img {
  transform: scale(1.1);
}

.sector-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(10,22,40,0.8) 100%);
}

.sector-card-number {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 167, 38, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(212, 167, 38, 0.3);
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--gold-400);
  z-index: 2;
}

.sector-card-body {
  padding: 28px;
}

.sector-card-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
  display: block;
}

.sector-card h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.sector-card p {
  font-size: 0.9rem;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 20px;
}

.sector-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sector-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--gray-300);
}

.sector-feature .check {
  color: var(--gold-400);
  font-weight: 700;
}

/* --- Logistics Section --- */
.logistics-section {
  padding: var(--section-padding);
  position: relative;
  overflow: hidden;
}

.logistics-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(212,167,38,0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.logistics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.logistics-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
}

.logistics-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: 20px;
}

.logistics-services {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.logistics-card {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  transition: all var(--transition-base);
}

.logistics-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(212, 167, 38, 0.2);
  transform: translateX(8px);
}

.logistics-card-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 167, 38, 0.1);
  border: 1px solid rgba(212, 167, 38, 0.2);
  border-radius: 12px;
  font-size: 1.3rem;
}

.logistics-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.logistics-card p {
  font-size: 0.88rem;
  color: var(--gray-400);
  line-height: 1.6;
}

/* --- Why Choose Us Section --- */
.why-section {
  padding: var(--section-padding);
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 50%, var(--navy-900) 100%);
  position: relative;
}

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

.why-card {
  padding: 36px 28px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.why-card:hover::before {
  transform: scaleX(1);
}

.why-card:hover {
  background: rgba(255,255,255,0.06);
  transform: translateY(-8px);
  border-color: rgba(212, 167, 38, 0.2);
  box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

.why-card-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  background: rgba(212, 167, 38, 0.1);
  border: 1px solid rgba(212, 167, 38, 0.2);
  border-radius: 16px;
  font-size: 1.6rem;
  transition: all var(--transition-base);
}

.why-card:hover .why-card-icon {
  background: rgba(212, 167, 38, 0.2);
  transform: scale(1.1);
}

.why-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.85rem;
  color: var(--gray-400);
  line-height: 1.7;
}

/* --- Contact Section --- */
.contact-section {
  padding: var(--section-padding);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  transition: all var(--transition-base);
}

.contact-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(212, 167, 38, 0.15);
}

.contact-card-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 167, 38, 0.1);
  border-radius: 12px;
  font-size: 1.2rem;
}

.contact-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.contact-card p {
  font-size: 0.88rem;
  color: var(--gray-400);
  line-height: 1.5;
}

/* Contact Form */
.contact-form-wrapper {
  padding: 40px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  backdrop-filter: blur(10px);
}

.contact-form-wrapper h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.contact-form-wrapper .form-subtitle {
  font-size: 0.9rem;
  color: var(--gray-400);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-300);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold-400);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 0 3px rgba(212, 167, 38, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

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

.btn-submit {
  width: 100%;
  padding: 16px;
  background: var(--gradient-gold);
  color: var(--navy-900);
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-gold);
  letter-spacing: 0.5px;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(212, 167, 38, 0.4);
}

/* --- Footer --- */
.footer {
  padding: 60px 0 30px;
  border-top: 1px solid rgba(255,255,255,0.06);
  background: var(--navy-900);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--gray-400);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul a {
  font-size: 0.88rem;
  color: var(--gray-400);
  transition: all var(--transition-fast);
}

.footer-col ul a:hover {
  color: var(--gold-400);
  padding-left: 5px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--gray-500);
}

.footer-legal {
  display: flex;
  gap: 20px;
  font-size: 0.82rem;
}

.footer-legal span {
  color: var(--gray-500);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .stats-container {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 35px;
  }

  .stat-item:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .navbar-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    flex-direction: column;
    gap: 0;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 167, 38, 0.1);
    padding: 20px 0;
    animation: slideDown 0.3s ease;
  }

  .navbar-links.active {
    display: flex;
  }

  .navbar-links li {
    width: 100%;
    text-align: center;
  }

  .navbar-links a {
    display: block;
    padding: 12px 24px !important;
  }

  .menu-toggle {
    display: flex;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .about-grid,
  .logistics-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .stats-container {
    grid-template-columns: repeat(2, 1fr);
    padding: 24px;
    gap: 20px;
  }

  .stat-item::after {
    display: none !important;
  }

  .stat-number {
    font-size: 2rem;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

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

  .section-title {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.7rem;
  }

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

  .contact-form-wrapper {
    padding: 24px;
  }

  .stats-container {
    grid-template-columns: 1fr;
  }
}
