/* CSS Variables for Consistent Styling */

:root {
  --primary: #0033a0;
  --secondary: #ff6b00;
  --accent: #f4c300;
  --light: #f8f9fa;
  --dark: #212529;
  --success: #28a745;
  --whatsapp: #25D366;
  --border-radius: 8px;
  --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --transition: all 0.3s ease;
}

/* Reset and Base Styles */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background-color: white;
  padding-top: 150px;
}

/* Typography */

h1, h2, h3, h4 {
  color: var(--primary);
  margin-bottom: 1rem;
  line-height: 1.3;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  margin-top: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--secondary);
}

h3 {
  font-size: 1.5rem;
  color: var(--dark);
}

h4 {
  font-size: 1.2rem;
  color: var(--primary);
}

p {
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
}

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

a:hover {
  color: var(--secondary);
}

ul, ol {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Utility Classes */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-center {
  text-align: center;
}

.mt-2 {
  margin-top: 2rem;
}

.mt-3 {
  margin-top: 3rem;
}

.mt-4 {
  margin-top: 4rem;
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  background-color: var(--primary);
  color: white;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn:hover {
  background-color: var(--secondary);
  color: white;
  transform: translateY(-3px);
  box-shadow: var(--box-shadow);
}

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

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

.btn-whatsapp {
  background-color: var(--whatsapp);
}

.btn-whatsapp:hover {
  background-color: #128C7E;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* Header & Navigation */

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  z-index: 1000;
}

.main-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid #eee;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
}

.logo span {
  color: var(--secondary);
}

.logo i {
  margin-right: 0.5rem;
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 2rem;
}

.nav-links a {
  font-weight: 600;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  background: var(--secondary);
  bottom: -5px;
  left: 0;
  transition: width 0.3s;
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
}

/* Sub Navigation */

.sub-nav {
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background-color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  z-index: 999;
  padding: 0.75rem 0;
}

.sub-nav-links {
  display: flex;
  justify-content: center;
  list-style: none;
  flex-wrap: wrap;
}

.sub-nav-links li {
  margin: 0 1rem;
}

.sub-nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
}

/* Hero Section */

.hero {
  padding: 4rem 0;
  background: linear-gradient(135deg, rgba(0, 51, 160, 0.05) 0%, rgba(255, 107, 0, 0.05) 100%);
  margin-bottom: 2rem;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.2rem;
  color: #555;
  margin-bottom: 2rem;
}

.hero-cta {
  margin-top: 2rem;
}

/* Section Styles */

section {
  padding: 3rem 0;
  border-bottom: 1px solid #eee;
}

section:last-of-type {
  border-bottom: none;
}

.section-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

/* Card Styles */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background-color: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.card-img {
  height: 200px;
  width: 100%;
  object-fit: cover;
  background-color: #f5f5f5;
}

.card-content {
  padding: 1.5rem;
}

.card h3 {
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.card-link {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 600;
  color: var(--secondary);
}

.card-link i {
  margin-left: 0.5rem;
  transition: var(--transition);
}

.card-link:hover i {
  transform: translateX(5px);
}

/* Fabric Styles */

.fabric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.fabric-item {
  background-color: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border-left: 4px solid var(--accent);
}

.fabric-item h4 {
  color: var(--primary);
  margin-bottom: 0.5rem;
}

/* Industry Recommendations */

.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.industry-card {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--box-shadow);
  border-top: 4px solid var(--primary);
  transition: var(--transition);
}

.industry-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  border-top-color: var(--secondary);
}

.industry-header {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.industry-icon {
  font-size: 2rem;
  color: var(--primary);
  margin-right: 1rem;
  background-color: var(--light);
  padding: 0.75rem;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.industry-key-points {
  list-style: none;
  margin-left: 0;
  margin-bottom: 1.5rem;
}

.industry-key-points li {
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  position: relative;
}

.industry-key-points li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: bold;
  font-size: 1.2rem;
}

.industry-summary {
  background-color: var(--light);
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-top: 1rem;
  border-left: 3px solid var(--accent);
}

.industry-summary p {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.industry-cta {
  margin-top: 1.5rem;
  text-align: center;
}

/* Customization Options */

.customization-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.customization-item {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--border-radius);
  background-color: white;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.customization-item:hover {
  background-color: rgba(0, 51, 160, 0.05);
}

.customization-icon {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

/* Contact Section */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.contact-card {
  text-align: center;
  padding: 2.5rem 2rem;
  border-radius: var(--border-radius);
  background-color: white;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.contact-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
}

.contact-features {
  margin-top: 1.5rem;
  text-align: left;
  font-size: 0.9rem;
  color: #666;
}

.contact-features p {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
}

.contact-features i {
  margin-right: 0.5rem;
  width: 20px;
}

.contact-info-section {
  text-align: center;
  margin-top: 3rem;
  padding: 2.5rem;
  background-color: var(--light);
  border-radius: var(--border-radius);
}

.contact-methods {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2rem;
}

.contact-method {
  flex: 1;
  min-width: 200px;
  padding: 1.5rem;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  text-align: center;
}

.contact-method-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.contact-link {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--primary);
}

.contact-subtext {
  font-size: 0.9rem;
  color: #666;
}

.social-section {
  margin-top: 2.5rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1rem;
  font-size: 1.5rem;
}

.social-links a {
  color: #555;
  transition: var(--transition);
}

.social-links a:hover {
  color: var(--primary);
}

/* FAQ Styles */

.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 1.5rem;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.faq-question {
  background-color: var(--light);
  padding: 1.25rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--primary);
}

.faq-question i {
  transition: var(--transition);
}

.faq-answer {
  padding: 0 1.25rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background-color: white;
}

.faq-answer.open {
  padding: 1.25rem;
  max-height: 500px;
}

/* Summary & Recommendations */

.summary-box {
  background: linear-gradient(135deg, rgba(0, 51, 160, 0.05) 0%, rgba(255, 107, 0, 0.05) 100%);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  margin-top: 2rem;
  border-left: 5px solid var(--secondary);
}

.summary-box ul {
  list-style-type: none;
  margin-left: 0;
}

.summary-box li {
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 1.75rem;
}

.summary-box li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
}

/* Footer */

.footer {
  background-color: var(--dark);
  color: white;
  padding: 3rem 0 1.5rem;
  margin-top: 3rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-column h3 {
  color: white;
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #ddd;
}

.footer-links a:hover {
  color: var(--secondary);
}

.footer-social {
  margin-top: 1rem;
}

.footer-social a {
  margin-right: 1rem;
  font-size: 1.2rem;
  color: #ddd;
}

.footer-social a:hover {
  color: var(--secondary);
}

.contact-info {
  list-style: none;
}

.contact-info li {
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
}

.contact-info i {
  margin-right: 0.75rem;
  margin-top: 0.25rem;
}

.whatsapp-icon {
  color: var(--whatsapp);
}

.copyright {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid #444;
  color: #aaa;
  font-size: 0.9rem;
}

.copyright-subtext {
  margin-top: 0.5rem;
  font-size: 0.8rem;
}

/* Responsive Design */

@media (max-width: 992px) {
  h1 {
    font-size: 2.2rem;
  }
}

@media (max-width: 992px) {
  h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 130px;
  }
}

@media (max-width: 768px) {
  .main-nav {
    padding: 0.75rem 1rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    flex-direction: column;
    background-color: white;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 2rem 0;
    z-index: 999;
  }
}

@media (max-width: 768px) {
  .nav-links.active {
    left: 0;
  }
}

@media (max-width: 768px) {
  .nav-links li {
    margin: 1.5rem 0;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }
}

@media (max-width: 768px) {
  .sub-nav {
    top: 60px;
    padding: 0.5rem 0;
    overflow-x: auto;
    white-space: nowrap;
  }
}

@media (max-width: 768px) {
  .sub-nav-links {
    justify-content: flex-start;
    padding: 0 1rem;
  }
}

@media (max-width: 768px) {
  .sub-nav-links li {
    margin: 0 0.75rem;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 3rem 0;
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .hero p {
    font-size: 1.1rem;
  }
}

@media (max-width: 768px) {
  section {
    padding: 2rem 0;
  }
}

@media (max-width: 768px) {
  .industry-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .contact-method {
    min-width: 100%;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 1rem;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 1.8rem;
  }
}

@media (max-width: 576px) {
  h2 {
    font-size: 1.5rem;
  }
}

@media (max-width: 576px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .fabric-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .customization-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .industry-card {
    padding: 1.5rem;
  }
}

/* Print Styles */