/* CryptoTherm - EXACT Website Styling from cryptotherm.com */

/* ============================================
   CSS VARIABLES (Exact from CryptoTherm)
   ============================================ */
:root {
  /* Colors */
  --grey-50: #eaeaea;
  --grey-100: #bdbebd;
  --grey-200: #9d9e9d;
  --grey-300: #707271;
  --grey-400: #555755;
  --grey-500: #2a2d2b;
  --grey-600: #262927;
  --grey-700: #1e201f;
  --grey-800: #171918;
  --grey-900: #121312;
  
  --green-50: #e7ebeb;
  --green-100: #b5c1c1;
  --green-200: #91a3a3;
  --green-300: #5f7a7a;
  --green-400: #406060;
  --green-500-main: #103838;
  --green-600: #0f3333;
  --green-700: #0b2828;
  --green-800: #091f1f9e;
  --green-900: #000000b8;
  
  --yellow-50: #fef7e6;
  --yellow-100: #fbe5b0;
  --yellow-200: #f9d88a;
  --yellow-300: #f6c654;
  --yellow-400: #f5bb33;
  --yellow-500: #f2aa00;
  --yellow-600: #dc9b00;
  --yellow-700: #ac7900;
  --yellow-800: #855e00;
  --yellow-900: #664700;
  
  --white: #ffffff;
  --orange: #f2a413;
  --orange-2: #f2a413cf;
  --dark-slate-grey: #0e3d3e;
  --darker-slate-grey: #000000;
  --silver: #c5c5c5;
  --crimson: #d93c38bf;
  
  /* Typography Sizes */
  --h1-size: 48px;
  --h1-size-mobile: 42px;
  --h2-size: 48px;
  --h2-size-mobile: 42px;
  --h3-size: 24px;
  --text-size: 18px;
  --text-size-mobile: 16px;
  --button-size: 16px;
  --caption-size: 14px;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

body {
  font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--darker-slate-grey);
  background-color: #fcfcfc;
  overflow-x: hidden;
  scroll-behavior: smooth;
  margin: 0;
  padding: 0;
}

/* ============================================
   NAVIGATION
   ============================================ */
nav {
  background-color: var(--grey-800);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background-color 0.3s ease;
}

.nav-link {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: #f2a413;
}

.nav-link.active {
  color: #f2a413;
}

.nav-link-cta {
  background-color: transparent;
  color: #ffffff;
  padding: 10px 32px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  font-size: var(--button-size);
  transition: all 0.3s ease;
  display: inline-block;
  border: 1px solid #ffffff;
}

.nav-link-cta:hover {
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.2);
}

.nav-link-cta.active {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: #f2a413;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
  background-color: var(--grey-800);
  background-image: url("https://cdn.prod.website-files.com/617c3458429f4cdeb4f0cfef/689f854a7748760ab51048f5_Homepage%20Meta%20Picture.png");
  background-position: 50%;
  background-repeat: repeat;
  background-size: cover;
  position: relative;
  overflow: hidden;
  min-height: 900px;
  margin-top: 75px;
  padding: 0 100px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #0202026b;
  z-index: 1;
}

.hero-section > * {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: var(--h1-size);
  font-weight: 700;
  line-height: 56px;
  padding-bottom: 20px;
  color: var(--white);
  text-align: center;
  width: 100%;
  text-shadow: none;
}

.hero-subtitle {
  font-size: var(--text-size);
  color: var(--white);
  width: 100%;
  margin: 0 0 24px 0;
  line-height: 160%;
  text-align: center;
  font-weight: 400;
}

.hero-tagline {
  font-size: var(--text-size);
  color: var(--white);
  font-weight: 400;
  text-align: center;
  width: 100%;
  line-height: 160%;
}

/* ============================================
   SECTION STYLES
   ============================================ */
.section-title {
  font-size: var(--h2-size);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--green-400);
  text-align: center;
}

.section-subtitle {
  color: var(--darker-slate-grey);
  font-size: var(--text-size);
  max-width: 800px;
  margin: 0 auto 48px;
  line-height: 1.8;
  text-align: center;
}

/* ============================================
   SOLUTIONS SECTION
   ============================================ */
.solutions-section {
  background-color: #fcfcfc;
  padding: 68px 100px 64px;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.solution-card {
  background-color: var(--white);
  border-radius: 6px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 4px 4px 6px rgba(0, 0, 0, 0.1);
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: 4px 8px 12px rgba(0, 0, 0, 0.2);
}

.solution-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.solution-title {
  font-size: var(--h3-size);
  font-weight: 700;
  margin: 20px 24px 12px;
  color: var(--darker-slate-grey);
}

.solution-description {
  color: var(--grey-700);
  line-height: 1.7;
  padding: 0 24px 20px;
  font-size: 16px;
}

/* ============================================
   VIDEO SECTION
   ============================================ */
.video-section {
  background-color: #fcfcfc;
  padding: 68px 100px 64px;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 6px;
  box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.3);
}

.video-iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ============================================
   MANUFACTURING SECTION
   ============================================ */
.manufacturing-section {
  background-color: #fcfcfc;
  padding: 68px 100px 64px;
}

.manufacturing-description {
  max-width: 1000px;
  margin: 0 auto;
  font-size: var(--text-size);
  line-height: 1.9;
  color: var(--darker-slate-grey);
  text-align: center;
}

.manufacturing-description strong {
  color: #f2a413;
  font-weight: 700;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-section {
  background-color: #f8f9fa;
  padding: 68px 100px 64px;
}

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

.service-card {
  background: #ffffff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(16, 56, 56, 0.15);
}

.service-title {
  font-size: 24px;
  font-weight: 700;
  color: #103838;
  margin-bottom: 1rem;
}

.service-description {
  font-size: var(--text-size);
  line-height: 1.8;
  color: var(--grey-500);
}

.service-description strong {
  color: #103838;
  font-weight: 600;
}

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

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .services-section {
    padding: 64px 24px;
  }
}

/* ============================================
   FLARE GAS CTA SECTION
   ============================================ */
.flare-section {
  background: linear-gradient(135deg, #103838 0%, #0e3d3e 50%, #1a5555 100%);
  padding: 68px 100px 64px;
  position: relative;
}

.flare-label {
  display: inline-block;
  font-size: var(--caption-size);
  font-weight: 600;
  color: #f2a413;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.flare-title {
  font-size: var(--h1-size);
  font-weight: 800;
  margin-bottom: 12px;
  color: #ffffff;
}

.flare-tagline {
  font-size: 24px;
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 24px;
  font-style: italic;
}

.flare-description {
  max-width: 850px;
  margin: 0 auto 32px;
  font-size: var(--text-size);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.9);
}

.flare-cta-btn {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--grey-700);
  padding: 12px 40px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  font-size: var(--button-size);
  transition: all 0.3s ease;
  border: 0px solid var(--grey-700);
}

.flare-cta-btn:hover {
  background-color: var(--white);
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.2);
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-section {
  background-color: #fcfcfc;
  padding: 68px 100px 64px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.product-card {
  background-color: var(--white);
  border-radius: 6px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 4px 4px 6px rgba(0, 0, 0, 0.1);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 4px 8px 12px rgba(0, 0, 0, 0.2);
}

.product-image-container {
  width: 100%;
  height: 180px;
  overflow: hidden;
  background-color: var(--grey-100);
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-title {
  font-size: var(--h3-size);
  font-weight: 700;
  margin: 20px 24px 12px;
  color: var(--darker-slate-grey);
}

.product-description {
  color: var(--grey-700);
  line-height: 1.7;
  padding: 0 24px 20px;
  font-size: 16px;
}

.shop-all-btn {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.54);
  color: var(--grey-700);
  padding: 10px 40px;
  border: 1px solid #000000;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  font-size: var(--button-size);
  transition: all 0.3s ease;
}

.shop-all-btn:hover {
  background-color: var(--white);
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.2);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
  background-color: #fcfcfc;
  padding: 68px 100px 64px;
}

.about-subtitle {
  font-size: var(--text-size);
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 16px 0 24px;
}

.about-description {
  max-width: 800px;
  margin: 0 auto;
  font-size: var(--text-size);
  line-height: 1.8;
  color: var(--darker-slate-grey);
}

.partners-section {
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.partners-label {
  font-size: var(--caption-size);
  font-weight: 600;
  color: var(--grey-300);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.partners-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.partner-logo {
  height: 60px;
  opacity: 0.6;
  transition: opacity 0.3s ease;
  filter: brightness(0) invert(0);
}

.partner-logo:hover {
  opacity: 0.9;
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.final-cta-section {
  background-color: #103838;
  padding: 68px 100px 64px;
}

.final-cta-title {
  font-size: var(--h2-size);
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--white);
}

.final-cta-description {
  max-width: 700px;
  margin: 0 auto 32px;
  color: var(--grey-100);
  font-size: var(--text-size);
  line-height: 1.8;
}

.final-cta-btn {
  display: inline-block;
  background-color: var(--white);
  color: var(--green-500-main);
  padding: 12px 40px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  font-size: var(--button-size);
  transition: all 0.3s ease;
  border: 1px solid var(--white);
}

.final-cta-btn:hover {
  background-color: var(--grey-50);
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
}

.admin-link {
  color: var(--grey-100);
  text-decoration: none;
  font-size: var(--caption-size);
  transition: color 0.3s ease;
}

.admin-link:hover {
  color: var(--white);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background-color: #103838;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 48px 0 32px;
  color: #ffffff;
}

.footer-content {
  max-width: 7xl;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  padding: 0 2rem;
  margin-bottom: 2rem;
}

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

.footer-section h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
}

.footer-logo {
  height: 48px;
  margin: 0 auto 1rem;
  display: block;
}

.footer-address, .footer-phone {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.footer-partners {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}

.footer-partner-link {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: color 0.3s ease;
}

.footer-partner-link:hover {
  color: #f2a413;
}

.footer-copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  .solutions-grid,
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .solutions-section,
  .products-section,
  .video-section,
  .manufacturing-section,
  .flare-section,
  .about-section,
  .final-cta-section {
    padding: 64px 48px;
  }
}

@media (max-width: 768px) {
  :root {
    --h1-size: 42px;
    --h2-size: 42px;
    --h3-size: 20px;
    --text-size: 16px;
  }
  
  .hero-section {
    min-height: 700px;
    margin-top: 60px;
    padding: 0 24px;
  }
  
  .hero-title {
    font-size: var(--h1-size-mobile);
    line-height: 48px;
  }

  .solutions-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .solutions-section,
  .products-section,
  .video-section,
  .manufacturing-section,
  .flare-section,
  .about-section,
  .final-cta-section {
    padding: 64px 24px;
  }

  .flare-title,
  .final-cta-title {
    font-size: 36px;
  }

  .partners-logos {
    gap: 32px;
  }

  .partner-logo {
    height: 50px;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 32px;
    line-height: 40px;
  }

  .section-title {
    font-size: 32px;
  }

  .flare-title {
    font-size: 28px;
  }

  .solution-image,
  .product-image-container {
    height: 160px;
  }
  
  .solution-title,
  .product-title {
    font-size: 20px;
  }
}