:root {
  --brand: #e74c3c;
  --brand-dark: #c0392b;
  --dark: #2c3e50;
  --dark-light: #34495e;
  --gray-light: #f8f9fa;
  --gray-border: #e5e7eb;
  --text: #2c3e50;
  --text-muted: #5a6c7d;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

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

.container-narrow {
  max-width: 900px;
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.logo {
  height: 2rem;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark-light);
  transition: color 0.2s;
}

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

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.menu-toggle span {
  display: block;
  width: 1.5rem;
  height: 2px;
  background: var(--dark);
  transition: transform 0.2s, opacity 0.2s;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(0.5rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-0.5rem) rotate(-45deg);
}

.mobile-menu {
  border-top: 1px solid var(--gray-border);
  background: var(--white);
  padding: 1rem 1.5rem;
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 0.5rem;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
}

.btn-sm {
  padding: 0.625rem 1.25rem;
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

.btn-primary {
  background: var(--brand);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--brand-dark);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.2);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding-top: 4rem;
  color: var(--white);
  overflow: hidden;
}

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

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(44, 62, 80, 0.85), rgba(44, 62, 80, 0.6) 50%, rgba(44, 62, 80, 0.4));
}

.hero-content {
  position: relative;
  padding-top: 6rem;
  padding-bottom: 6rem;
  width: 100%;
}

.hero-content h1 {
  max-width: 900px;
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero-content p {
  max-width: 600px;
  margin-top: 1.5rem;
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

/* ===== Sections ===== */
.section {
  padding: 6rem 0;
}

.section-gray {
  background: var(--gray-light);
}

.section-dark {
  background: var(--dark);
  color: var(--white);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.8);
}

.section-heading {
  text-align: center;
  margin-bottom: 4rem;
}

.section-heading h2 {
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--dark);
}

.section-heading p {
  margin-top: 1rem;
  font-size: 1.125rem;
  color: var(--text-muted);
}

.section-dark .section-heading h2 {
  color: var(--white);
}

h2 {
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--dark);
}

h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
}

p {
  color: var(--text-muted);
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-image {
  overflow: hidden;
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
}

.about-grid h2 {
  margin-bottom: 1.5rem;
}

.about-grid p {
  font-size: 1.05rem;
  margin-bottom: 1rem;
  line-height: 1.7;
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.callout {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: var(--gray-light);
  border-left: 4px solid var(--brand);
  border-radius: 0.5rem;
}

.callout-title {
  font-weight: 600;
  color: var(--brand);
  margin-bottom: 0.5rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 5rem;
}

.feature-card {
  padding: 2rem;
  background: var(--gray-light);
  border: 1px solid var(--gray-border);
  border-radius: 0.75rem;
  transition: box-shadow 0.2s;
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
}

.feature-card h3 {
  margin-bottom: 1rem;
}

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  padding: 2rem;
  background: var(--white);
  border-radius: 0.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  margin-bottom: 1.25rem;
  background: rgba(231, 76, 60, 0.1);
  border-radius: 0.5rem;
}

.service-icon img {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
}

.service-card h3 {
  margin-bottom: 0.75rem;
  transition: color 0.2s;
}

.service-card:hover h3 {
  color: var(--brand);
}

.service-card p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.service-list {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
}

.service-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.service-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: 700;
}

.hours {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background: rgba(231, 76, 60, 0.1);
  border-radius: 9999px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--brand-dark);
}

.link-arrow {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand);
  transition: color 0.2s;
}

.link-arrow:hover {
  color: var(--brand-dark);
}

.info-card {
  margin-top: 3rem;
  padding: 2.5rem;
  background: var(--white);
  border-radius: 1rem;
  box-shadow: var(--shadow-sm);
}

.info-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.info-card p {
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

/* ===== Equipment ===== */
.equipment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.equipment-grid p {
  font-size: 1.05rem;
  margin-top: 1.5rem;
  line-height: 1.7;
}

.equipment-grid .btn {
  margin-top: 2rem;
}

.equipment-image {
  overflow: hidden;
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.contact-card {
  padding: 2rem;
  background: var(--gray-light);
  border-radius: 1rem;
  text-align: center;
  transition: transform 0.2s, background-color 0.2s, box-shadow 0.2s;
}

.contact-card-link:hover {
  background: var(--brand);
  color: var(--white);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.contact-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.contact-card-link:hover .contact-label {
  color: rgba(255, 255, 255, 0.9);
}

.contact-value {
  margin-top: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
}

.contact-value-sm {
  font-size: 1rem;
  word-break: break-all;
}

.contact-card-link:hover .contact-value {
  color: var(--white);
}

.cta-center {
  margin-top: 3rem;
  text-align: center;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 3rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-logo {
  height: 2rem;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 1rem;
}

.site-footer p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-cert {
  margin-top: 1.5rem;
  display: inline-block;
  padding: 0.75rem;
  background: var(--white);
  border-radius: 0.5rem;
}

.footer-cert img {
  height: 3rem;
  width: auto;
}

.footer-heading {
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.site-footer ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.site-footer ul a {
  transition: color 0.2s;
}

.site-footer ul a:hover {
  color: var(--white);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.9rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .about-grid,
  .equipment-grid {
    grid-template-columns: 1fr;
  }

  .features-grid,
  .services-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4rem 0;
  }

  .hero {
    min-height: auto;
    padding: 7rem 0 5rem;
  }
}

@media (min-width: 769px) {
  .mobile-menu {
    display: none !important;
  }
}