:root {
  --primary-yellow: #f59e0b;
  --primary-orange: #ea580c;
  --aurora-yellow-glow: rgba(245, 158, 11, 0.18);
  --aurora-orange-glow: rgba(234, 88, 12, 0.12);
  --bio-green: #10b981;
  --bio-green-dark: #047857;
  --bio-leaf-bg: #ecfdf5;
  --bg-gradient-start: #f8faf6;
  --bg-gradient-end: #f0f4f1;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --glass-bg: rgba(255, 255, 255, 0.82);
  --glass-border: rgba(245, 158, 11, 0.25);
  --glass-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05), 0 4px 12px -2px rgba(245, 158, 11, 0.08);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: #f8faf6;
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 10% 10%, rgba(245, 158, 11, 0.05) 0%, transparent 40%),
              radial-gradient(circle at 90% 60%, rgba(16, 185, 129, 0.06) 0%, transparent 45%),
              linear-gradient(180deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: #0f172a;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); }

p { color: var(--text-muted); font-size: 1.025rem; }

a {
  color: var(--primary-orange);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--primary-yellow); }

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* SLIM HEADER (Scrolls Off-Screen) */
.site-header {
  position: relative;
  width: 100%;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(245, 158, 11, 0.2);
}

.header-inner {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.15rem;
  color: #0f172a;
  letter-spacing: -0.03em;
}

.brand-logo svg {
  width: 28px;
  height: 28px;
}

.brand-accent {
  background: linear-gradient(135deg, var(--primary-yellow), var(--primary-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  color: #334155;
  padding: 0.4rem 0.2rem;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-yellow), var(--primary-orange));
  border-radius: var(--radius-full);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.875rem;
}

/* Mobile Nav Hamburger */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  color: #0f172a;
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 60px;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(245, 158, 11, 0.2);
  box-shadow: 0 12px 24px rgba(0,0,0,0.08);
  flex-direction: column;
  gap: 1rem;
}

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

.mobile-menu .nav-link {
  font-size: 1.05rem;
  padding: 0.5rem 0;
  display: block;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: none;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-yellow) 0%, var(--primary-orange) 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(234, 88, 12, 0.4);
  color: #ffffff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.8);
  color: #0f172a;
  border: 1px solid rgba(245, 158, 11, 0.3);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: #ffffff;
  border-color: var(--primary-orange);
  color: var(--primary-orange);
  transform: translateY(-2px);
}

.btn-biophilic {
  background: rgba(16, 185, 129, 0.1);
  color: var(--bio-green-dark);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.btn-biophilic:hover {
  background: var(--bio-green);
  color: #ffffff;
  transform: translateY(-2px);
}

/* GLASS CARDS & UI COMPONENTS */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-smooth);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: rgba(245, 158, 11, 0.5);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.08), 0 0 20px rgba(245, 158, 11, 0.2);
}

.card-img-wrapper {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.glass-card:hover .card-img-wrapper img {
  transform: scale(1.05);
}

.card-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #fef08a;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

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

.card-content h3 {
  margin-bottom: 0.6rem;
  font-size: 1.3rem;
}

.card-content p {
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
  flex-grow: 1;
}

.card-footer-action {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* HERO SECTION */
.hero-section {
  padding: 4rem 0 3rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bio-leaf-bg);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  color: var(--bio-green-dark);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--bio-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--bio-green);
}

.hero-content h1 {
  margin-bottom: 1.25rem;
}

.hero-content p {
  font-size: 1.15rem;
  margin-bottom: 2rem;
  max-width: 580px;
}

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

.hero-media {
  position: relative;
}

.hero-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  border: 2px solid rgba(245, 158, 11, 0.3);
}

.hero-image-frame img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

.hero-stat-overlay {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-orange);
}

.stat-val {
  font-size: 1.4rem;
  font-weight: 800;
  color: #0f172a;
}

.stat-lbl {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* SYSTEM HIGHLIGHTS GRID */
.section-padding {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

/* BIOPHILIC FEATURE BANNER */
.biophilic-banner {
  background: linear-gradient(135deg, rgba(6, 78, 59, 0.95) 0%, rgba(4, 120, 87, 0.9) 100%),
              url('images/photo-1544551763-46a013bb70d5.png') center/cover;
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  color: #ffffff;
  margin: 3rem 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(4, 120, 87, 0.25);
}

.biophilic-banner h2 {
  color: #ffffff;
  margin-bottom: 1rem;
}

.biophilic-banner p {
  color: #a7f3d0;
  max-width: 650px;
  margin-bottom: 1.75rem;
  font-size: 1.1rem;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.pill-item {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(6px);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

/* SPEC TABLE */
.spec-table-wrapper {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  overflow: hidden;
  margin: 2rem 0;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.spec-table th, .spec-table td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.spec-table th {
  background: rgba(245, 158, 11, 0.08);
  font-weight: 700;
  color: #0f172a;

}

.spec-table tr:last-child td {
  border-bottom: none;
}

/* FORM STYLING */
.contact-form-card {
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: #334155;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid #cbd5e1;
  background: rgba(255, 255, 255, 0.9);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-orange);
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* FOOTER */
.site-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 4rem 0 2rem;
  margin-top: auto;
  border-top: 3px solid var(--primary-orange);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand h3 {
  color: #ffffff;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.925rem;
  margin-bottom: 1.25rem;
}

.address-block {
  font-style: normal;
  font-size: 0.875rem;
  line-height: 1.6;
  color: #cbd5e1;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--primary-yellow);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #fef08a;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #1e293b;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
}

.copyright-text {
  color: #64748b;
}

/* COOKIE CONSENT BANNER */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  max-width: 500px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(245, 158, 11, 0.4);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  z-index: 1000;
  color: #f8fafc;
  display: none; /* Controlled by JavaScript */
  animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
  from { transform: translateY(100px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.cookie-content h4 {
  color: #fef08a;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.cookie-content p {
  color: #cbd5e1;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

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

.cookie-btn-accept {
  background: linear-gradient(135deg, var(--primary-yellow), var(--primary-orange));
  color: #ffffff;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  border: none;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}

.cookie-btn-decline {
  background: rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.85rem;
  cursor: pointer;
}

.cookie-btn-decline:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-stat-overlay {
    bottom: 10px;
    left: 10px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-image-frame img {
    height: 320px;
  }
  .biophilic-banner {
    padding: 2rem 1.5rem;
  }
  .cookie-banner {
    left: 1rem;
    right: 1rem;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .header-inner {
    padding: 0 0.5rem;
  }
  .brand-logo span {
    font-size: 1rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .cookie-actions {
    flex-direction: column;
  }
  .cookie-actions button {
    width: 100%;
  }
}