/* Custom CSS - standard class naming, no vibe coded elements, standard structure */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&family=Open+Sans:wght@400;600&display=swap');

:root {
  --color-primary: #0f172a;
  --color-primary-dark: #020617;
  --color-accent: #2563eb;
  --color-accent-dark: #1d4ed8;
  --color-text-main: #334155;
  --color-text-light: #64748b;
  --color-bg-white: #ffffff;
  --color-bg-light-gray: #f8fafc;
  --color-border: #e2e8f0;
}

/* Base Styles & Reset */
html {
  box-sizing: border-box;
  scroll-behavior: smooth;
}

*,
*::before,
*::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Open Sans', Arial, sans-serif;
  color: var(--color-text-main);
  line-height: 1.6;
  background-color: var(--color-bg-white);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Roboto', Arial, sans-serif;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.5em;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease-in-out;
}

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

ul {
  list-style: none;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-bg-white);
  z-index: 1000;
  transition: box-shadow 0.3s ease;
  border-bottom: 1px solid var(--color-border);
}

.site-header.scrolled {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  max-width: 1400px;
  margin: 0 auto;
}

.site-logo img {
  height: 50px;
  width: auto;
  object-fit: contain;
}

/* Navigation */
.primary-navigation {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-menu a {
  font-weight: 600;
  color: var(--color-primary);
  font-size: 1rem;
}

.nav-menu a:hover,
.nav-menu a:focus {
  color: var(--color-accent);
}

/* Buttons */
.quote-action-button {
  background-color: var(--color-accent);
  color: #fff;
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  font-weight: 600;
  font-family: 'Roboto', Arial, sans-serif;
  transition: background-color 0.2s;
}

.quote-action-button:hover,
.quote-action-button:focus {
  background-color: var(--color-accent-dark);
  color: #fff;
}

.button-solid {
  display: inline-block;
  background-color: var(--color-primary);
  color: #fff;
  padding: 0.8rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  font-family: 'Roboto', Arial, sans-serif;
}

.button-solid:hover {
  background-color: var(--color-primary-dark);
}

.button-outline {
  display: inline-block;
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 0.8rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  font-family: 'Roboto', Arial, sans-serif;
}

.button-outline:hover {
  background-color: var(--color-primary);
  color: #fff;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 3px;
  transition: all 0.3s ease;
}

/* Hero Section */
.hero-banner {
  margin-top: 80px;
  /* Offset for header */
  padding: 8rem 5%;
  background-image: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.85)), url('hero_bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  text-align: left;
}

.hero-inner-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-inner-content h1 {
  font-size: 3rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.hero-inner-content p {
  font-size: 1.1rem;
  color: var(--color-text-main);
  margin-bottom: 2rem;
}

.hero-action-group {
  display: flex;
  gap: 1rem;
}

/* Statistics Section */
.company-statistics {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 3rem 5%;
}

.stats-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.stats-list li {
  text-align: center;
  flex: 1;
  min-width: 200px;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  color: var(--color-accent);
  font-weight: 700;
  font-family: 'Roboto', Arial, sans-serif;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

/* Shared Section Styles */
.about-section,
.products-section,
.why-choose-us-section {
  padding: 5rem 5%;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 0.5rem;
}

.section-description {
  color: var(--color-text-light);
  font-size: 1.1rem;
}

/* About Section */
.about-section {
  display: flex;
  align-items: center;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.about-content {
  flex: 1;
}

.about-content h2 {
  font-size: 2.2rem;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.about-content p {
  margin-bottom: 1rem;
  color: var(--color-text-main);
}

.features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
}

.features-list i {
  color: var(--color-accent);
  font-size: 1.2rem;
}

.about-image-wrapper {
  flex: 1;
}

.about-image-wrapper img {
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Products Section */
.products-section {
  background-color: var(--color-bg-light-gray);
}

.products-section h2 {
  font-size: 2.2rem;
  color: var(--color-primary);
}

.product-grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.product-item {
  background-color: var(--color-bg-white);
  padding: 2.5rem 2rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.product-item:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  transform: translateY(-8px);
  border-color: var(--color-primary);
}

.product-icon {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.product-item h3 {
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 0.8rem;
}

.product-item p {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.product-read-more {
  color: var(--color-accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.product-read-more:hover {
  text-decoration: underline;
}

/* Why Choose Us Section */
.why-choose-us-section {
  max-width: 1200px;
  margin: 0 auto;
}

.why-choose-us-section h2 {
  font-size: 2.2rem;
  color: var(--color-primary);
}

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

.benefit-card {
  text-align: center;
  background-color: var(--color-bg-white);
  padding: 2.5rem 2rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.benefit-card:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  transform: translateY(-8px);
  border-color: var(--color-primary);
}

.benefit-card i {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: 1.2rem;
}

.benefit-card h3 {
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.benefit-card p {
  color: var(--color-text-main);
}

/* Footer Section */
.site-footer {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 4rem 5% 2rem;
}

.footer-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 3rem;
}

.footer-logo-wrapper img {
  height: 60px;
  background-color: #ffffff;
  padding: 5px 10px;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.footer-company-info p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  color: #ffffff;
  font-size: 1.2rem;
  background-color: rgba(255, 255, 255, 0.1);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background-color 0.2s;
}

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

.footer-nav-group h4 {
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
  color: #ffffff;
}

.footer-nav-group ul li {
  margin-bottom: 0.8rem;
}

.footer-nav-group ul li a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-nav-group ul li a:hover {
  color: var(--color-accent);
}

.footer-contact-info ul li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer-contact-info i {
  color: var(--color-accent);
  margin-top: 5px;
}

.footer-copyright {
  text-align: center;
  padding-top: 2rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .about-section {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .hero-inner-content h1 {
    font-size: 2.2rem;
  }

  .hero-action-group {
    flex-direction: column;
  }

  .button-solid,
  .button-outline {
    text-align: center;
  }

  /* Mobile Navigation */
  .mobile-menu-toggle {
    display: flex;
  }

  .primary-navigation {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-bg-white);
    flex-direction: column;
    padding: 2rem 5%;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

  .primary-navigation.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-menu {
    flex-direction: column;
    width: 100%;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .nav-menu li {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
  }

  .quote-action-button {
    width: 100%;
    text-align: center;
  }

  /* Hamburger Animation */
  .mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

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

  .mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
}

/* Statistics Icon */
.stat-icon {
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 0.8rem;
  display: block;
}

/* Contact Form Section */
.contact-form-section {
  padding: 5rem 5%;
  background-color: var(--color-bg-light-gray);
}

.contact-container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-bg-white);
  padding: 3rem;
  border-radius: 12px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.submit-btn {
  border: none;
  cursor: pointer;
  width: 100%;
  padding: 1rem;
  font-size: 1.1rem;
}

/* Scroll to Top Button */
#scrollToTopBtn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

#scrollToTopBtn.show {
  opacity: 1;
  visibility: visible;
}

#scrollToTopBtn:hover {
  background-color: var(--color-accent);
  transform: translateY(-3px);
}