/* Glossy Orange and Green Fluid UI Visual Identity System */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --bg-main: #F4F7F5; /* Fluid light mint-grey canvas */
  --surface: #FFFFFF;
  --deep-ink: #0B0F13; /* Sleek dark space tone */
  
  /* Glossy Orange & Green Palette */
  --orange-primary: #FF5E00;
  --orange-glossy: linear-gradient(135deg, #FF8A00 0%, #FF3D00 100%);
  --orange-light: #FFF1EB;
  
  --green-primary: #10B981;
  --green-glossy: linear-gradient(135deg, #34D399 0%, #059669 100%);
  --green-light: #E6FBF3;
  --green-dark: #064E3B;

  /* Legacy variable mappings for safety */
  --data-blue: #FF5E00; /* Re-routed to Glossy Orange */
  --signal-green: #10B981; /* Re-routed to Fluid Green */
  --warm-sand: #34D399;
  --alert-amber: #EA580C;
  --muted-text: #506560;
  --grid-line: #E2EBE6;
  
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --border-width: 1px;
  
  /* Fluid & Glossy Shadows */
  --shadow-fluid-sm: 0 4px 12px rgba(11, 15, 19, 0.03);
  --shadow-fluid-md: 0 12px 24px -4px rgba(11, 15, 19, 0.05), 0 4px 12px -2px rgba(11, 15, 19, 0.02);
  --shadow-glossy-orange: 0 8px 24px rgba(255, 94, 0, 0.25), inset 0 2px 4px rgba(255, 255, 255, 0.3);
  --shadow-glossy-green: 0 8px 24px rgba(16, 185, 129, 0.2), inset 0 2px 4px rgba(255, 255, 255, 0.3);
  --border-fluid: 16px;
}

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

body {
  background-color: var(--bg-main);
  color: var(--deep-ink);
  font-family: var(--font-sans);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
}

/* Base Headings & Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--deep-ink);
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

ul, ol {
  list-style: none;
}

/* Slim Glassmorphic Header & Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(244, 247, 245, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: var(--border-width) solid rgba(16, 185, 129, 0.12);
  box-shadow: var(--shadow-fluid-sm);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 3.8rem; /* Premium slimmed height */
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.brand-link {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--deep-ink);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: -0.01em;
}

.brand-dot {
  width: 10px;
  height: 10px;
  background: var(--green-glossy);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.6);
  border-radius: 50%;
  display: inline-block;
}

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

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted-text);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange-glossy);
  transition: width 0.3s ease;
  border-radius: 2px;
}

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

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--deep-ink);
  font-weight: 600;
}

/* Buttons with Glossy Effects */
.cta-btn {
  background: var(--orange-glossy);
  color: #ffffff;
  padding: 0.7rem 1.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  border: var(--border-width) solid rgba(255, 255, 255, 0.1);
  border-radius: 30px;
  box-shadow: var(--shadow-glossy-orange);
  display: inline-block;
  cursor: pointer;
  text-align: center;
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(255, 94, 0, 0.35);
  filter: brightness(1.05);
}

.cta-btn.secondary {
  background: var(--green-glossy);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-glossy-green);
}

.cta-btn.secondary:hover {
  box-shadow: 0 12px 28px rgba(16, 185, 129, 0.3);
}

/* Fluid UI Layout System */
.grid-container {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
  background-color: transparent;
}

.grid-cell {
  background-color: var(--surface);
  padding: 3rem 2.5rem;
  border-radius: var(--border-fluid);
  border: var(--border-width) solid rgba(16, 185, 129, 0.08);
  box-shadow: var(--shadow-fluid-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.grid-cell:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -10px rgba(11, 15, 19, 0.08);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5.5rem 0;
}

/* Hamburger Menu Icon */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  position: relative;
  z-index: 1001;
}

.menu-icon {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--deep-ink);
  position: relative;
  transition: background-color 0.2s ease;
}

.menu-icon::before, .menu-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--deep-ink);
  left: 0;
  transition: transform 0.2s ease;
}

.menu-icon::before { top: -6px; }
.menu-icon::after { top: 6px; }

/* Interactive Service Finder */
.service-finder {
  background-color: var(--surface);
  border-radius: var(--border-fluid);
  border: var(--border-width) solid rgba(16, 185, 129, 0.12);
  margin-top: 3rem;
  overflow: hidden;
  box-shadow: var(--shadow-fluid-md);
}

.finder-header {
  padding: 1.75rem 2.5rem;
  border-bottom: var(--border-width) solid var(--grid-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(16, 185, 129, 0.02);
}

.finder-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--orange-primary);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.finder-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-bottom: var(--border-width) solid var(--grid-line);
}

.finder-option {
  background-color: var(--surface);
  padding: 2.5rem 2rem;
  cursor: pointer;
  text-align: left;
  border: none;
  border-right: var(--border-width) solid var(--grid-line);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.finder-option:last-child {
  border-right: none;
}

.finder-option:hover {
  background-color: rgba(255, 94, 0, 0.02);
}

.finder-option.active {
  background-color: var(--orange-light);
  box-shadow: inset 0 -4px 0 var(--orange-primary);
}

.finder-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted-text);
  margin-bottom: 1.5rem;
  display: block;
}

.finder-title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.finder-arrow {
  margin-top: 1.5rem;
  font-size: 1.25rem;
  color: var(--muted-text);
  transition: transform 0.25s ease;
}

.finder-option:hover .finder-arrow {
  transform: translateX(5px);
  color: var(--orange-primary);
}

.finder-result-panel {
  display: none;
  background-color: var(--surface);
  padding: 3.5rem 2.5rem;
}

.finder-result-panel.active {
  display: block;
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Data Maturity Map */
.maturity-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

.maturity-card {
  background-color: var(--surface);
  border: var(--border-width) solid rgba(16, 185, 129, 0.1);
  border-radius: var(--border-fluid);
  padding: 2.25rem;
  position: relative;
  box-shadow: var(--shadow-fluid-sm);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.maturity-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-fluid-md);
  border-color: var(--green-primary);
}

.maturity-step {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--green-light);
  color: var(--green-dark);
  padding: 0.25rem 0.6rem;
  border-radius: 30px;
  display: inline-block;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.maturity-title {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.maturity-desc {
  font-size: 0.85rem;
  color: var(--muted-text);
}

/* Checklists & Workflows */
.checklist-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.checklist-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.75rem;
  background-color: var(--surface);
  border: var(--border-width) solid rgba(16, 185, 129, 0.1);
  border-radius: var(--border-fluid);
  box-shadow: var(--shadow-fluid-sm);
}

.checklist-marker {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: var(--orange-glossy);
  color: #ffffff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
  box-shadow: var(--shadow-glossy-orange);
}

/* Workflow Flowchart Mock */
.workflow-diagram {
  background-color: var(--surface);
  border: var(--border-width) solid rgba(16, 185, 129, 0.15);
  border-radius: var(--border-fluid);
  padding: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  box-shadow: var(--shadow-fluid-md);
}

.workflow-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.workflow-node {
  border: var(--border-width) solid rgba(16, 185, 129, 0.2);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  background-color: var(--green-light);
  color: var(--green-dark);
  text-align: center;
  flex-grow: 1;
  max-width: 240px;
  box-shadow: var(--shadow-fluid-sm);
}

.workflow-node.accent {
  border-color: rgba(255, 94, 0, 0.2);
  background-color: var(--orange-light);
  color: var(--orange-primary);
}

.workflow-connector {
  color: var(--green-primary);
  font-weight: 700;
  font-size: 1.25rem;
  padding: 0 1rem;
}

/* Forms with Fluid Glossy Styling */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-full {
  grid-column: span 2;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--deep-ink);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

input, select, textarea {
  width: 100%;
  padding: 0.9rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  background-color: #F8FAFC;
  border: var(--border-width) solid var(--grid-line);
  border-radius: 12px;
  color: var(--deep-ink);
  transition: all 0.3s ease;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--green-primary);
  background-color: var(--surface);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

/* Cookie Banner */
#cookie-banner {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  max-width: 600px;
  background-color: var(--surface);
  border: 2px solid var(--green-primary);
  border-radius: var(--border-fluid);
  padding: 2.25rem;
  z-index: 2000;
  box-shadow: 0 20px 50px rgba(11, 15, 19, 0.15);
  display: none;
}

.cookie-content {
  margin-bottom: 1.5rem;
}

.cookie-title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.cookie-text {
  font-size: 0.85rem;
  color: var(--muted-text);
}

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

/* Footer (Finland Only Address) */
footer {
  background-color: var(--deep-ink);
  color: #D8E0DD;
  padding: 6.5rem 0 3.5rem 0;
  font-size: 0.9rem;
  border-top: 3px solid var(--orange-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 4rem;
  margin-bottom: 4.5rem;
}

.footer-brand h4 {
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.footer-column h5 {
  color: #ffffff;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #94A3B8;
}

.footer-links a:hover {
  color: var(--orange-primary);
}

.footer-address {
  font-style: normal;
  line-height: 1.7;
  color: #94A3B8;
}

.footer-bottom {
  border-top: var(--border-width) solid rgba(216, 224, 221, 0.08);
  padding-top: 2.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.8rem;
  color: #94A3B8;
}

/* Micro-utils */
.tag-mono {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--orange-primary);
  background-color: var(--orange-light);
  padding: 0.3rem 0.75rem;
  border-radius: 30px;
  display: inline-block;
  margin-bottom: 1rem;
}

.tag-mono.green {
  color: var(--green-primary);
  background-color: var(--green-light);
}

.lead-text {
  font-size: 1.25rem;
  color: var(--muted-text);
  line-height: 1.7;
  max-width: 720px;
}

/* Responsive Overrides */
@media (max-width: 1200px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 992px) {
  .finder-grid {
    grid-template-columns: 1fr 1fr;
  }
  .finder-option {
    border-right: none;
    border-bottom: var(--border-width) solid var(--grid-line);
  }
  .maturity-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .checklist-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 3.8rem;
    left: 0;
    right: 0;
    background-color: var(--surface);
    flex-direction: column;
    padding: 2.5rem 1.5rem;
    border-bottom: var(--border-width) solid var(--grid-line);
    display: none;
    box-shadow: var(--shadow-fluid-md);
  }
  
  .nav-menu.mobile-open {
    display: flex;
  }
  
  .nav-container {
    padding: 0 1.5rem;
  }
  
  .hero-headline {
    font-size: 2.5rem;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .form-full {
    grid-column: span 1;
  }
}

@media (max-width: 480px) {
  .finder-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .cookie-buttons {
    flex-direction: column;
  }
}