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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  line-height: 1.6;
  color: #334155;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
header {
  background-color: #0f172a;
  color: white;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: white;
}

.logo-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: white;
  overflow: hidden;
  flex-shrink: 0;
}

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

.logo-text h1 {
  font-size: 1.25rem;
  font-weight: 600;
}

.logo-text p {
  font-size: 0.875rem;
  color: #cbd5e1;
}

nav {
  display: flex;
  gap: 2rem;
}

nav a {
  color: white;
  text-decoration: none;
  transition: color 0.3s;
}

nav a:hover,
nav a.active {
  color: #60a5fa;
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

/* Hamburger button */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: all 0.3s;
}

/* Mobile dropdown menu */
.mobile-menu {
  display: none;
  flex-direction: column;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  display: block;
  color: #cbd5e1;
  text-decoration: none;
  padding: 0.75rem 0;
  border-bottom: 1px solid #334155;
  font-size: 1rem;
  transition: color 0.2s;
}

.mobile-menu a:last-child {
  border-bottom: none;
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: #60a5fa;
}

.mobile-nav-wrapper {
  border-top: 1px solid #334155;
  padding: 0.5rem 0 0.75rem;
  margin-top: 0.5rem;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 500px;
  background-color: #0f172a;
  color: white;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.5;
}

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

.hero-content {
  position: relative;
  width: 100%;
  padding: 3rem 0;
}

.hero-text {
  max-width: 42rem;
}

.hero-text h2 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-text p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: #cbd5e1;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background-color: #2563eb;
  color: white;
}

.btn-primary:hover {
  background-color: #1d4ed8;
}

.btn-secondary {
  background-color: white;
  color: #2563eb;
}

.btn-secondary:hover {
  background-color: #f1f5f9;
}

/* Sections */
section {
  padding: 4rem 0;
}

.bg-white {
  background-color: white;
}

.bg-slate {
  background-color: #f8fafc;
}

.bg-blue {
  background-color: #2563eb;
  color: white;
}

h2 {
  font-size: 1.875rem;
  margin-bottom: 3rem;
  text-align: center;
}

h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

/* Grid */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 480px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Feature Card */
.feature-card {
  text-align: center;
}

.feature-icon {
  width: 4rem;
  height: 4rem;
  background-color: #dbeafe;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.feature-icon svg {
  width: 2rem;
  height: 2rem;
  color: #2563eb;
}

.feature-card p {
  color: #64748b;
  font-size: 0.875rem;
}

/* Review Card */
.review-card {
  background: white;
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.review-avatar {
  width: 3rem;
  height: 3rem;
  background-color: #2563eb;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.review-info h3 {
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.review-info p {
  font-size: 0.75rem;
  color: #64748b;
}

.stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
}

.star {
  color: #facc15;
}

.review-text {
  color: #64748b;
  font-size: 0.875rem;
}

/* Footer */
footer {
  background-color: #1e293b;
  color: white;
  padding: 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

footer h3 {
  margin-bottom: 1rem;
  text-align: left;
}

footer p,
footer a {
  color: #cbd5e1;
  font-size: 0.875rem;
  text-decoration: none;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-map {
  margin-bottom: 2rem;
}

.footer-map h3 {
  text-align: center;
  margin-bottom: 1rem;
}

.footer-map iframe {
  width: 100%;
  height: 300px;
  border: 0;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.footer-bottom {
  border-top: 1px solid #475569;
  padding-top: 2rem;
  text-align: center;
  color: #94a3b8;
  font-size: 0.875rem;
}

/* Catalog */
.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.5rem 1.5rem;
  border-radius: 0.5rem;
  background-color: #f1f5f9;
  color: #475569;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.filter-btn:hover {
  background-color: #e2e8f0;
}

.filter-btn.active {
  background-color: #2563eb;
  color: white;
}

.product-card {
  background: white;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: box-shadow 0.3s;
}

.product-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.product-image {
  height: 12rem;
  background-color: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-info {
  padding: 1rem;
}

.product-info h3 {
  margin-bottom: 0.5rem;
}

.product-description {
  color: #64748b;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.product-specs {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.875rem;
}

.product-spec {
  display: flex;
  justify-content: space-between;
}

.product-spec span:first-child {
  color: #64748b;
}

/* Contacts */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 3rem;
  max-width: 80rem;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-card {
  background: white;
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.contact-card-content {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  background-color: #dbeafe;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: #2563eb;
}

.contact-card h3 {
  margin-bottom: 0.5rem;
  text-align: left;
}

.contact-card p {
  color: #64748b;
}

/* Form */
.contact-form {
  background: white;
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.contact-form h2 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  text-align: left;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.5rem 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
  resize: vertical;
}

.form-note {
  font-size: 0.875rem;
  color: #64748b;
  margin-top: 1rem;
}

.cta-box {
  background-color: #2563eb;
  color: white;
  padding: 2rem;
  border-radius: 0.5rem;
  text-align: center;
  margin-top: 4rem;
}

.cta-box h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.cta-box p {
  margin-bottom: 1.5rem;
  color: #dbeafe;
}

/* Quote section */
.quote {
  border-left: 4px solid #2563eb;
  padding-left: 1rem;
  margin-top: 1.5rem;
}

.quote p {
  font-style: italic;
  color: #475569;
  margin-bottom: 0.5rem;
}

.quote .author {
  font-size: 0.875rem;
  display: block;
  margin-bottom: 0.25rem;
}

.quote .company {
  font-size: 0.875rem;
  color: #64748b;
}

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

.info-box {
  background-color: #f8fafc;
  padding: 2rem;
  border-radius: 0.5rem;
  margin-top: 4rem;
}

.info-box h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  text-align: left;
}

.info-box p {
  color: #64748b;
  margin-bottom: 1.5rem;
}

.checkmark {
  color: #2563eb;
  margin-right: 0.75rem;
}

ul.checklist {
  list-style: none;
  margin-bottom: 1rem;
}

ul.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: #64748b;
}

.image-container {
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* =====================
   RESPONSIVE STYLES
   ===================== */

@media (max-width: 1023px) {
  .header-contact {
    display: none;
  }
}

@media (max-width: 767px) {
  nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero {
    min-height: 320px;
  }

  .hero-content {
    padding: 2rem 0;
  }

  .hero-text h2 {
    font-size: 1.75rem;
    line-height: 1.25;
  }

  .hero-text p {
    font-size: 0.95rem;
  }

  /* Sections */
  section {
    padding: 2.5rem 0;
  }

  h2 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
  }

  /* About section image order fix on mobile */
  .grid-2 > div[style*="order: 2"] {
    order: 2 !important;
  }

  /* Filter buttons */
  .filter-buttons {
    gap: 0.5rem;
  }

  .filter-btn {
    padding: 0.4rem 1rem;
    font-size: 0.875rem;
  }

  /* Product grid on mobile */
  .product-image {
    height: 10rem;
  }

  /* Contact form */
  .contact-form {
    padding: 1.25rem;
  }

  /* Footer map */
  .footer-map iframe {
    height: 220px;
  }

  /* CTA */
  .cta-box {
    padding: 1.5rem 1rem;
    margin-top: 2.5rem;
  }

  .cta-box h2 {
    font-size: 1.25rem;
  }

  /* Image containers in about sections */
  .image-container img {
    height: 260px !important;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 0.75rem;
  }

  .logo-text p {
    display: none;
  }

  .hero-text h2 {
    font-size: 1.5rem;
  }

  .hero-text p {
    font-size: 0.875rem;
  }

  .btn {
    padding: 0.65rem 1.5rem;
    font-size: 0.9rem;
  }

  h2 {
    font-size: 1.375rem;
  }

  .review-card {
    padding: 1.25rem;
  }

  .contact-card {
    padding: 1rem;
  }

  .contact-cards {
    gap: 1rem;
  }

  section {
    padding: 2rem 0;
  }
}