:root {
  --primary: #d97706;
  --primary-hover: #b45309;
  --secondary: #2e4033;
  --secondary-light: #415a48;
  --accent: #10b981;
  --bg-main: #fffbeb;
  --surface: #ffffff;
  --surface-alt: #fef3c7;
  --text-dark: #1c1917;
  --text-muted: #675e54;
  --border-light: #e7e5e4;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-dark);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

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

/* SLIM & PERFECT NON-STICKY HEADER */
.site-header {
  background-color: var(--surface);
  border-bottom: 1px solid rgba(217, 119, 6, 0.15);
  position: relative;
  z-index: 100;
  width: 100%;
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--secondary);
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 32px;
  height: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: var(--transition);
  padding: 0.4rem 0.2rem;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.header-cta {
  background-color: var(--primary);
  color: #ffffff;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
  display: inline-block;
}

.header-cta:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle svg {
  width: 26px;
  height: 26px;
  stroke: var(--secondary);
}

/* HERO SECTION */
.hero {
  padding: 4rem 1.5rem;
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border-bottom: 1px solid rgba(217, 119, 6, 0.1);
}

.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-title {
  font-size: 3rem;
  line-height: 1.15;
  color: var(--secondary);
  margin-bottom: 1.25rem;
  font-weight: 800;
}

.hero-title span {
  color: var(--primary);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-badge {
  display: inline-block;
  background-color: rgba(217, 119, 6, 0.12);
  color: var(--primary-hover);
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #fff;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--secondary);
  border: 2px solid var(--secondary);
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  transition: var(--transition);
}

.btn-secondary:hover {
  background-color: var(--secondary);
  color: #fff;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* MAIN CONTENT LAYOUT */
.main-wrapper {
  flex: 1;
}

.section {
  padding: 4.5rem 1.5rem;
}

.section-alt {
  background-color: var(--surface);
}

.section-container {
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3.5rem auto;
}

.section-title {
  font-size: 2.25rem;
  color: var(--secondary);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.section-description {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* CARDS GRID & ARCHITECTURE */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.card {
  background-color: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(217, 119, 6, 0.4);
}

.card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.card-title {
  font-size: 1.35rem;
  color: var(--secondary);
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.card-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-action {
  align-self: flex-start;
  width: 100%;
  text-align: center;
}

.btn-card {
  display: block;
  width: 100%;
  padding: 0.65rem 1rem;
  background-color: var(--bg-main);
  color: var(--secondary);
  border: 1px solid rgba(46, 64, 51, 0.2);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
}

.card:hover .btn-card {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* PAGE DETAILS & ARTICLE CONTENT */
.page-header {
  background-color: var(--surface-alt);
  padding: 3.5rem 1.5rem;
  border-bottom: 1px solid rgba(217, 119, 6, 0.15);
}

.page-header-container {
  max-width: 900px;
  margin: 0 auto;
}

.article-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  font-size: 1.05rem;
  line-height: 1.8;
  color: #292524;
}

.article-content h2 {
  font-size: 1.75rem;
  color: var(--secondary);
  margin: 2rem 0 1rem 0;
}

.article-content h3 {
  font-size: 1.35rem;
  color: var(--primary-hover);
  margin: 1.5rem 0 0.75rem 0;
}

.article-content p {
  margin-bottom: 1.25rem;
}

.article-content ul, .article-content ol {
  margin: 1rem 0 1.5rem 1.5rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.spec-table th, .spec-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}

.spec-table th {
  background-color: var(--secondary);
  color: #ffffff;
  font-weight: 700;
}

/* CONTACT FORM */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-form {
  background: var(--surface);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  background-color: #fafaf9;
}

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

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

/* MANDATORY UNIVERSAL FOOTER */
.site-footer {
  background-color: var(--secondary);
  color: #f5f5f4;
  padding: 4rem 1.5rem 2rem 1.5rem;
  margin-top: auto;
  border-top: 4px solid var(--primary);
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.35rem;
  color: #ffffff;
}

.footer-description {
  color: #d6d3d1;
  font-size: 0.95rem;
  max-width: 360px;
}

.footer-address {
  font-style: normal;
  color: #a8a29e;
  font-size: 0.9rem;
  line-height: 1.5;
}

.footer-heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-link {
  color: #d6d3d1;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--primary);
}

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.85rem;
  color: #a8a29e;
}

/* COOKIE CONSENT BANNER */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  max-width: 520px;
  background: var(--secondary);
  color: #ffffff;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  z-index: 1000;
  display: none;
  border: 1px solid var(--primary);
}

.cookie-banner.show {
  display: block;
}

.cookie-title {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.cookie-text {
  font-size: 0.875rem;
  color: #e7e5e4;
  margin-bottom: 1.25rem;
}

.cookie-text a {
  color: var(--primary);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 0.75rem;
}

.btn-cookie-accept {
  background-color: var(--primary);
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-cookie-accept:hover {
  background-color: var(--primary-hover);
}

.btn-cookie-decline {
  background-color: transparent;
  color: #d6d3d1;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}

/* RESPONSIVE MEDIA QUERIES */
@media (max-width: 992px) {
  .hero-container, .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--surface);
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--border-light);
    gap: 1rem;
  }

  .nav-links.active {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .footer-container {
    grid-template-columns: 1fr;
  }

  .cookie-banner {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }
}