/* Reset and Base Styles */

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

:root {
  --primary: #0033a0;
  --primary-dark: #002580;
  --primary-light: #f0f7ff;
  --secondary: #ff6b00;
  --secondary-dark: #e05a00;
  --accent: #f4c300;
  --accent-dark: #e0b000;
  --light: #f8f9fa;
  --dark: #212529;
  --gray: #6c757d;
  --light-gray: #dee2e6;
  --success: #28a745;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --border-radius: 8px;
  --border-radius-lg: 10px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background-color: white;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.8rem;
}

h2 {
  font-size: 2.2rem;
  color: var(--primary);
  position: relative;
  padding-bottom: 10px;
}

h2:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 4px;
  background-color: var(--secondary);
}

h3 {
  font-size: 1.6rem;
  color: var(--primary);
}

p {
  margin-bottom: 1.2rem;
}

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

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

ul {
  list-style-position: inside;
  margin-bottom: 1.2rem;
}

li {
  margin-bottom: 0.5rem;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-padding {
  padding: 80px 0;
}

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

.bg-primary-light {
  background-color: var(--primary-light);
}

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

/* Button Styles */

.btn {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--primary);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  text-align: center;
}

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

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

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

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

.btn-accent:hover {
  background-color: var(--accent-dark);
  color: var(--dark);
}

.btn-lg {
  padding: 15px 35px;
  font-size: 1.1rem;
}

.btn-block {
  display: block;
  width: 100%;
}

/* Navigation Styles */

.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: white;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--primary);
  text-decoration: none;
}

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

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

.nav-links li {
  margin-left: 30px;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

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

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

.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: sticky;
  top: 70px;
  background-color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  z-index: 999;
  padding: 15px 0;
}

.sub-nav-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.sub-nav-link {
  margin: 0 15px;
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
  transition: var(--transition);
  padding: 5px 0;
  position: relative;
}

.sub-nav-link:hover {
  color: var(--primary);
}

.sub-nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

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

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

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

/* Hero Section */

.hero {
  padding-top: 150px;
  padding-bottom: 80px;
  background: linear-gradient(135deg, rgba(0, 51, 160, 0.05) 0%, rgba(255, 107, 0, 0.05) 100%);
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
}

.hero h1 {
  color: var(--primary);
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.8rem;
  color: var(--secondary);
  font-weight: 500;
  margin-bottom: 25px;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 700px;
}

.hero-btns {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* Content Sections */

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  display: inline-block;
}

.section-title h2:after {
  left: 50%;
  transform: translateX(-50%);
}

.section-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  font-size: 1.1rem;
}

/* Card Grid */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.product-card {
  background-color: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.card-img {
  height: 200px;
  overflow: hidden;
}

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

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

.card-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-content h3 {
  margin-bottom: 10px;
  color: var(--primary);
}

.card-subtitle {
  color: var(--secondary);
  font-weight: 500;
  margin-bottom: 15px;
  font-size: 1rem;
}

.card-tip {
  background-color: rgba(244, 195, 0, 0.1);
  padding: 12px 15px;
  border-left: 4px solid var(--accent);
  margin: 15px 0;
  font-style: italic;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.card-content .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* FAQ Section */

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 20px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

.faq-question {
  padding: 20px;
  background-color: white;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--primary);
}

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

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: var(--transition);
  background-color: var(--light);
}

.faq-item.active .faq-answer {
  padding: 20px;
  max-height: 500px;
}

/* Summary Section */

.summary {
  background-color: white;
  border-radius: var(--border-radius-lg);
  padding: 40px;
  margin-top: 40px;
  box-shadow: var(--shadow);
}

.summary-points {
  margin: 25px 0;
}

.summary-point {
  display: flex;
  align-items: flex-start;
  margin-bottom: 15px;
}

.summary-point i {
  color: var(--success);
  margin-right: 15px;
  margin-top: 5px;
  flex-shrink: 0;
}

/* CTA Section */

.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  text-align: center;
  border-radius: var(--border-radius-lg);
  padding: 60px 40px;
}

.cta-section h2 {
  color: white;
}

.cta-section h2:after {
  background-color: var(--accent);
  left: 50%;
  transform: translateX(-50%);
}

.cta-section p {
  max-width: 700px;
  margin: 0 auto 30px;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Contact Section */

.contact-section .summary {
  padding: 30px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 30px;
}

.contact-details {
  margin-top: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 20px;
}

.contact-item i {
  color: var(--secondary);
  margin-right: 15px;
  margin-top: 5px;
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
}

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

.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  font-family: 'Roboto', sans-serif;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 51, 160, 0.1);
}

/* Footer */

footer {
  background-color: var(--dark);
  color: white;
  padding: 60px 0 30px;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h3 {
  color: white;
  margin-bottom: 25px;
  font-size: 1.4rem;
}

.footer-col h3:after {
  background-color: var(--secondary);
  height: 3px;
}

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

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

.footer-links a {
  color: #ddd;
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--secondary);
  padding-left: 5px;
}

.social-icons {
  margin-top: 20px;
  display: flex;
  gap: 15px;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  border-radius: 50%;
  transition: var(--transition);
}

.social-icons a:hover {
  background-color: var(--secondary);
  color: white;
  transform: translateY(-3px);
}

.copyright {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: #aaa;
}

.copyright p {
  margin-bottom: 10px;
}

/* Responsive Styles */

@media (max-width: 992px) {
  h1 {
    font-size: 2.4rem;
  }
}

@media (max-width: 992px) {
  h2 {
    font-size: 2rem;
  }
}

@media (max-width: 992px) {
  .hero {
    padding-top: 130px;
  }
}

@media (max-width: 992px) {
  .section-padding {
    padding: 60px 0;
  }
}

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

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: white;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    transition: var(--transition);
    z-index: 999;
  }
}

@media (max-width: 768px) {
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 768px) {
  .nav-links li {
    margin: 15px 0;
  }
}

@media (max-width: 768px) {
  .sub-nav {
    top: 60px;
    padding: 10px 0;
    overflow-x: auto;
    white-space: nowrap;
  }
}

@media (max-width: 768px) {
  .sub-nav-container {
    justify-content: flex-start;
    padding: 0 20px;
  }
}

@media (max-width: 768px) {
  .sub-nav-link {
    margin: 0 10px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .hero {
    padding-top: 120px;
    padding-bottom: 60px;
  }
}

@media (max-width: 768px) {
  .hero-btns {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

@media (max-width: 768px) {
  .summary {
    padding: 25px;
  }
}

@media (max-width: 768px) {
  .cta-section {
    padding: 40px 20px;
  }
}

@media (max-width: 768px) {
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .cta-buttons .btn {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  h2 {
    font-size: 1.8rem;
  }
}

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

@media (max-width: 576px) {
  .container {
    padding: 0 15px;
  }
}

@media (max-width: 576px) {
  .card-content {
    padding: 20px;
  }
}

@media (max-width: 576px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}