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


html, body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}


body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: #222;
  background-color: #f7f7f9;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 90%;
  max-width: 1180px;
  margin: 0 auto;
}

/* Header & Nav */

.site-header {
  background: #0b2140;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo a {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.03em;
}

.logo span {
  color: #ff9b29;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  align-items: center;
}

.main-nav a {
  color: #fff;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a.active {
  background: rgba(255, 255, 255, 0.12);
}

/* Dropdown */

.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 120%;
  left: 0;
  background: #0b2140;
  padding: 0.5rem 0;
  list-style: none;
  min-width: 230px;
  display: none;
  border-radius: 4px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
  z-index: 200;
}

.dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu li a {
  display: block;
  padding: 0.4rem 0.9rem;
  font-size: 0.9rem;
}

.btn-nav {
  border: 1px solid #ff9b29;
  color: #ff9b29;
}

.btn-nav:hover,
.btn-nav.active {
  background: #ff9b29;
  color: #0b2140;
}

/* Hero */

.hero {
  background: linear-gradient(135deg, #0b2140 0%, #14386b 50%, #0b2140 100%);
  color: #fff;
  padding: 4rem 0 3rem;
}

.hero-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
}

.hero-text {
  flex: 1 1 320px;
}

.hero-text h1 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.hero-text p {
  font-size: 1.05rem;
  max-width: 540px;
  margin-bottom: 1.5rem;
}

.hero-image {
  flex: 1 1 260px;
  display: flex;
  justify-content: flex-end;
}

.hero-compressor-card {
  background: rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  max-width: 340px;
}

.hero-compressor-card h2 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.hero-compressor-card ul {
  margin-top: 0.75rem;
  padding-left: 1.2rem;
  font-size: 0.9rem;
}

/* Generic Sections */

.section {
  padding: 3rem 0;
}

.section-alt {
  background: #ffffff;
}

.section-cta {
  background: #0b2140;
  color: #fff;
  text-align: center;
}

.section-cta h2 {
  margin-bottom: 0.5rem;
}

.section-cta p {
  margin-bottom: 1.5rem;
}

/* Page hero */

.page-hero {
  background: #0b2140;
  color: #fff;
  padding: 2.8rem 0 2rem;
}

.page-hero h1 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

/* Grids */

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    flex-direction: column;
  }

  .hero-image {
    justify-content: flex-start;
  }

  .main-nav ul {
    flex-wrap: wrap;
  }
}

/* Cards & Lists */

.card {
  background: #ffffff;
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}
.card-image {
  width: 100%;
  max-width: 220px;
  height: auto;
  display: block;
  margin: 0 auto 1rem auto;
  object-fit: contain;
}


.card h3 {
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
}

.bullet-list {
  list-style: disc;
  padding-left: 1.2rem;
}

.bullet-list li {
  margin-bottom: 0.35rem;
}

.link-list {
  list-style: none;
  padding-left: 0;
}

.link-list li {
  margin-bottom: 0.4rem;
}

.link-list a {
  color: #0b2140;
  font-weight: 500;
}

/* Buttons */

.btn-primary {
  display: inline-block;
  background: #ff9b29;
  color: #0b2140;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: #ffac4b;
}

/* Contact Form */

.contact-form {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.form-group {
  margin-bottom: 0.9rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border-radius: 6px;
  border: 1px solid #d1d5db;
  font-size: 0.95rem;
}

.form-note {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: #555;
}

.map-placeholder {
  margin-top: 1.5rem;
  background: #e5e7eb;
  border-radius: 10px;
  padding: 1.2rem;
  text-align: center;
  font-size: 0.9rem;
  color: #374151;
}

/* Footer */

.site-footer {
  background: #020617;
  color: #9ca3af;
  padding: 1.3rem 0;
  margin-top: 2rem;
}

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

.footer-small {
  font-size: 0.8rem;
  margin-top: 0.25rem;
}


/* Product pages */

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
  padding: 3rem 0;
}

.product-image {
  width: 100%;
  max-width: 480px;
  max-height: 320px;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.35);
  background: #020617;
  padding: 1.5rem;
  margin: 0 auto;
}

.product-meta {
  font-size: 0.95rem;
  color: #6b7280;
  margin-top: 0.75rem;
}

.product-specs {
  margin-top: 1.5rem;
}

.product-specs h3 {
  margin-bottom: 0.75rem;
}

.product-specs ul {
  list-style: disc;
  padding-left: 1.25rem;
}

.product-specs li + li {
  margin-top: 0.25rem;
}

@media (max-width: 768px) {
  .product-hero {
    grid-template-columns: minmax(0, 1fr);
  }
}


/* FAQ */
.faq-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.faq-list .card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}


/* Industry pages shared image */
.industry-image-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
}

.industry-image {
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.35);
  background: #020617;
  padding: 1.25rem;
}


/* Location hero compressor image */
.location-hero {
  margin: 2rem 0;
}

.location-hero-image {
  display: flex;
  justify-content: center;
}

.location-hero-image img.hero-compressor-image {
  max-width: 480px;
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  object-fit: cover;
}