* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: #ffffff;
  color: #1e293b;
  line-height: 1.5;
  scroll-behavior: smooth;
}

/* Industrial Color Palette: Dark Blue (#0A1C2F), Metallic Grey (#4B5563, #6B7280), White (#FFF) */
:root {
  --dark-blue: #0a1c2f;
  --deep-navy: #0f2a40;
  --metallic-grey: #4b5563;
  --metal-light: #6b7280;
  --steel: #9ca3af;
  --accent-red: #c2410c;
  --accent-orange: #ea580c;
  --off-white: #f8fafc;
  --border-grey: #e2e8f0;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #c2410c, #9a3412);
  color: white;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 40px;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  letter-spacing: -0.2px;
  box-shadow: 0 5px 12px rgba(194, 65, 12, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #9a3412, #7c2d12);
  transform: translateY(-2px);
  box-shadow: 0 12px 20px rgba(194, 65, 12, 0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: transparent;
  color: var(--dark-blue);
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 40px;
  text-decoration: none;
  border: 1.5px solid var(--steel);
  transition: all 0.25s ease;
}

.btn-secondary:hover {
  border-color: var(--accent-red);
  background-color: rgba(194, 65, 12, 0.05);
  color: var(--accent-red);
}

.btn-quote {
  background-color: var(--off-white);
  border: none;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-quote:hover {
  background-color: #0f2a40;
  transform: translateY(-2px);
}

/* Header with industrial feel */
header {
  background: white;
  border-bottom: 2px solid var(--border-grey);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  flex-wrap: wrap;
}

.logo h2 {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  color: var(--dark-blue);
}

.logo span {
  color: var(--accent-red);
  font-weight: 800;
}

/* Mobile Menu Toggle Button */
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  z-index: 200;
}

.menu-toggle .bar {
  width: 28px;
  height: 3px;
  background-color: var(--dark-blue);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.menu-toggle.active .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Navigation Links - Desktop */
.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  font-weight: 500;
  color: var(--metallic-grey);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--accent-red);
}

.quote-nav {
  background-color: var(--dark-blue);
  color: white !important;
  padding: 8px 20px;
  border-radius: 40px;
  font-weight: 600;
}

.quote-nav:hover {
  background-color: var(--accent-red);
  color: white !important;
}

/* Hero Section */
.hero {
  background: linear-gradient(105deg, #f0f4f8 0%, #ffffff 100%);
  padding: 70px 0 85px;
  border-bottom: 1px solid #eef2f6;
}

.hero-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 48px;
}

.hero-content {
  flex: 1.2;
  min-width: 280px;
}

.hero-badge {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-red);
  font-weight: 700;
  margin-bottom: 18px;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--dark-blue);
}

.hero-content p {
  font-size: 1.1rem;
  color: #334155;
  margin-bottom: 32px;
  max-width: 90%;
}

.hero-buttons {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

/* Image Slider Styles */
.hero-image {
  flex: 0.9;
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.15);
  background: #e2e8f0;
  min-height: 320px;
}

.slider-container {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.slider-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.slider-slide {
  min-width: 100%;
  flex-shrink: 0;
}

.slider-slide img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  min-height: 320px;
  max-height: 420px;
}

/* Slider Navigation Dots */
.slider-dots {
  position: absolute;
  bottom: 60px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 12px;
  z-index: 10;
}

.dot {
  width: 12px;
  height: 12px;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.2);
}

.dot.active {
  background-color: var(--accent-red);
  transform: scale(1.2);
  border-color: white;
}

.dot:hover {
  background-color: var(--accent-red);
}

/* Slider Arrows */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(10, 28, 47, 0.7);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
  z-index: 10;
  font-size: 1.2rem;
  backdrop-filter: blur(4px);
}

.slider-arrow:hover {
  background: var(--accent-red);
  transform: translateY(-50%) scale(1.05);
}

.arrow-left {
  left: 15px;
}

.arrow-right {
  right: 15px;
}

.img-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(10, 28, 47, 0.85), transparent);
  color: white;
  text-align: center;
  padding: 20px 16px 12px;
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

/* Section Titles */
section {
  padding: 80px 0;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--dark-blue);
  letter-spacing: -0.02em;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--metal-light);
  margin-bottom: 48px;
}

.text-center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* About Preview */
.about-preview {
  background-color: var(--off-white);
}

.about-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 60px;
  align-items: center;
}

.about-text {
  flex: 1;
}

.about-text h3 {
  font-size: 1.9rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--dark-blue);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 32px 0 28px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-item i {
  font-size: 1.3rem;
  color: var(--accent-red);
}

.about-stats {
  flex: 0.8;
  background: #ffffff;
  padding: 36px;
  border-radius: 32px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-grey);
}

/* Services Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-top: 20px;
}

.service-card {
  background: #ffffff;
  border-radius: 28px;
  padding: 36px 28px;
  transition: all 0.3s;
  border: 1px solid var(--border-grey);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.02);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-red);
  box-shadow: 0 20px 32px -12px rgba(0, 0, 0, 0.1);
}

.service-icon {
  font-size: 2.8rem;
  color: var(--accent-red);
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.65rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--dark-blue);
}

.service-list {
  list-style: none;
  margin-top: 18px;
}

.service-list li {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: #2c3e4e;
}

.service-list li i {
  color: var(--accent-red);
  font-size: 0.85rem;
}

/* Quote Banner */
.quote-banner {
  background: var(--dark-blue);
  border-radius: 36px;
  padding: 40px 48px;
  margin-top: 50px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.quote-banner h3 {
  color: white;
  font-size: 1.8rem;
  font-weight: 700;
}

.quote-banner p {
  color: #cbd5e1;
}

/* Why Choose & Values */
.why-choose {
  background: #ffffff;
}

.two-columns {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  margin-top: 32px;
}

.check-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  background: #f9fafb;
  padding: 32px;
  border-radius: 32px;
  border-left: 4px solid var(--accent-red);
}

.check-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  color: var(--dark-blue);
}

.check-item i {
  color: var(--accent-red);
  font-size: 1.2rem;
}

.values-grid {
  flex: 1;
  background: #ffffff;
  border-radius: 32px;
  padding: 32px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-grey);
}

.values-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 24px;
  border-left: 4px solid var(--accent-red);
  padding-left: 20px;
  color: var(--dark-blue);
}

.value-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.value-item h4 {
  font-weight: 700;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #0f172a;
}

.value-item h4 i {
  color: var(--accent-red);
}

/* Footer */
footer {
  background-color: var(--dark-blue);
  color: #e2e8f0;
  padding: 56px 0 32px;
  margin-top: 20px;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  margin-top: 12px;
  max-width: 280px;
  color: #cbd5e1;
}

.footer-contact p {
  margin: 12px 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-contact i {
  width: 28px;
  color: var(--accent-red);
}

.quote-footer-btn {
  background-color: var(--accent-red);
  padding: 12px 28px;
  border-radius: 40px;
  display: inline-block;
  color: white;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.quote-footer-btn:hover {
  background-color: #9a3412;
  transform: translateY(-2px);
}

.copyright {
  border-top: 1px solid #1e293b;
  padding-top: 28px;
  text-align: center;
  font-size: 0.85rem;
}

a {
  transition: all 0.2s;
  text-decoration: none;
}

/* Quote Page Specific Styles */
.quote-page {
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
  padding: 60px 0;
}

.quote-container {
  max-width: 900px;
  margin: 0 auto;
  background: white;
  border-radius: 32px;
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  border: 1px solid var(--border-grey);
}

.quote-header {
  background: linear-gradient(135deg, #0a1c2f 0%, #0f2a40 100%);
  color: white;
  padding: 40px 48px;
  text-align: center;
}

.quote-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.quote-header p {
  opacity: 0.85;
  font-size: 1rem;
}

.quote-form {
  padding: 48px;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--dark-blue);
  font-size: 0.9rem;
}

.form-group label .required {
  color: #c2410c;
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--border-grey);
  border-radius: 16px;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  transition: all 0.2s ease;
  background: #ffffff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #c2410c;
  box-shadow: 0 0 0 3px rgba(194, 65, 12, 0.1);
}

.form-group .error-message {
  color: #c2410c;
  font-size: 0.8rem;
  margin-top: 6px;
  display: block;
}

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

.success-message {
  background: #e8f5e9;
  border-left: 4px solid #2e7d32;
  padding: 20px;
  border-radius: 16px;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #1e4620;
}

.success-message i {
  font-size: 1.8rem;
  color: #2e7d32;
}

.btn-submit {
  background: linear-gradient(135deg, #c2410c, #9a3412);
  color: white;
  padding: 16px 36px;
  border: none;
  border-radius: 40px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  margin-top: 12px;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(194, 65, 12, 0.3);
}

.contact-alternative {
  text-align: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-grey);
  color: var(--metal-light);
  font-size: 0.9rem;
}

.contact-alternative a {
  color: #c2410c;
  text-decoration: none;
  font-weight: 600;
}

.contact-alternative a:hover {
  text-decoration: underline;
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25D366;
  color: white;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  z-index: 1000;
  border: 2px solid white;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background-color: #128C7E;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background-color: var(--dark-blue);
  color: white;
  padding: 6px 14px;
  border-radius: 40px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  font-family: 'Inter', sans-serif;
  pointer-events: none;
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
  right: 80px;
}

/* ============================================ */
/* RESPONSIVE MEDIA QUERIES */
/* ============================================ */

/* Tablet and Mobile Navigation */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: white;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    transition: right 0.3s ease-in-out;
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.1);
    z-index: 150;
    padding: 80px 20px;
    margin: 0;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .nav-links a {
    font-size: 1.2rem;
    width: 100%;
    text-align: center;
    padding: 12px;
  }
  
  .nav-links .quote-nav {
    margin-top: 10px;
    width: auto;
    display: inline-block;
  }
  
  /* Overlay when menu is open */
  .overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 140;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  .overlay.active {
    opacity: 1;
    visibility: visible;
  }
}

/* Hero Section Mobile */
@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }
  
  .hero-grid {
    flex-direction: column;
    gap: 32px;
  }
  
  .hero-content {
    flex: auto;
    width: 100%;
    text-align: center;
  }
  
  .hero-content h1 {
    font-size: 2rem;
    text-align: center;
  }
  
  .hero-content p {
    max-width: 100%;
    text-align: center;
    font-size: 1rem;
    padding: 0 16px;
  }
  
  .hero-badge {
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-image {
    flex: auto;
    width: 100%;
    min-height: 280px;
    margin: 0;
    order: 2;
  }
  
  .hero-content {
    order: 1;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .navbar {
    flex-direction: row;
    justify-content: space-between;
  }
  
  .two-columns,
  .about-grid {
    flex-direction: column;
  }
  
  .feature-list {
    grid-template-columns: 1fr;
  }
  
  .quote-banner {
    text-align: center;
    justify-content: center;
    padding: 32px 24px;
  }
  
  .quote-banner h3 {
    font-size: 1.4rem;
  }
  
  .check-grid {
    grid-template-columns: 1fr;
  }
  
  .slider-arrow {
    width: 30px;
    height: 30px;
    font-size: 0.9rem;
  }
  
  .slider-dots {
    bottom: 50px;
  }
  
  .quote-header {
    padding: 32px 24px;
  }
  
  .quote-header h1 {
    font-size: 1.8rem;
  }
  
  .quote-form {
    padding: 32px 24px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .whatsapp-float {
    width: 50px;
    height: 50px;
    font-size: 28px;
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-tooltip {
    font-size: 12px;
  }
  
  .whatsapp-float:hover .whatsapp-tooltip {
    right: 65px;
  }
}

/* Tablet Landscape */
@media (min-width: 769px) and (max-width: 1024px) {
  .hero-grid {
    gap: 36px;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-image {
    min-height: 300px;
  }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
  .hero-grid {
    gap: 24px;
  }
  
  .hero-content h1 {
    font-size: 1.75rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  
  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  
  .hero-image {
    min-height: 240px;
  }
  
  .slider-slide img {
    min-height: 240px;
    max-height: 300px;
  }
  
  .slider-arrow {
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
  }
  
  .slider-dots {
    bottom: 40px;
    gap: 8px;
  }
  
  .dot {
    width: 8px;
    height: 8px;
  }
  
  .section-title {
    font-size: 1.6rem;
  }
  
  .service-card {
    padding: 24px 20px;
  }
  
  .service-card h3 {
    font-size: 1.4rem;
  }
  
  .quote-banner {
    padding: 24px 20px;
  }
  
  .footer-grid {
    flex-direction: column;
    gap: 32px;
    text-align: center;
  }
  
  .footer-contact p {
    justify-content: center;
  }
  
  .footer-brand p {
    max-width: 100%;
  }
}