:root {
  /* Core palette: Midnight blues and Nordic darks */
  --color-primary: #0D1117;
  --color-secondary: #1E1E2E; 
  --color-tertiary: #3B3B58;
  --color-accent: #6272A4;
  --color-light: #F8F9FA;
  --color-dark: #121212;
  --color-success: #8FBCBB;
  --color-warning: #EBCB8B;
  --color-error: #BF616A;

  /* Typography: Finnish clarity */
  --font-primary: 'Space Grotesk', sans-serif;
  --font-secondary: 'Work Sans', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;

  /* Spatial rhythm: Balanced breathing room */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Interface elements: Tactile digital touch */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;

  /* Layout constraints */
  --container-width: 1200px;
  --header-height: 5rem;
}

/* ✧ Reset & Base: Digital Canvas Foundation ✧ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-md);
  line-height: 1.6;
  color: var(--color-light);
  background-color: var(--color-primary);
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  line-height: 1.2;
  margin-bottom: var(--space-md);
  font-weight: 600;
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

a {
  color: var(--color-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
}

p {
  margin-bottom: var(--space-md);
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style-type: none;
}

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

button {
  cursor: pointer;
  font-family: var(--font-primary);
  border: none;
  background: none;
  padding: 0;
}

/* ✧ Layout Structure: Architectural Blueprint ✧ */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

main {
  flex: 1 0 auto;
  padding-top: var(--header-height);
}

section {
  padding: var(--space-2xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  height: 3px;
  width: 60px;
  background-color: var(--color-accent);
  margin: var(--space-sm) auto 0;
}

/* ✧ Header: Nordic Navigation Portal ✧ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-primary);
  z-index: 100;
  transition: transform var(--transition-normal), background-color var(--transition-normal);
  padding: var(--space-md) 0;
}

.site-header.collapsed {
  transform: translateY(-100%);
}

.site-header.scrolled {
  background-color: rgba(13, 17, 23, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: var(--space-sm) 0;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-container {
  flex-shrink: 0;
}

.logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.menu-toggle {
  display: none;
  color: var(--color-light);
  font-size: var(--font-size-xl);
  transition: color var(--transition-fast);
}

.menu-toggle:hover {
  color: var(--color-accent);
}

.main-nav {
  margin-left: auto;
}

.nav-list {
  display: flex;
  gap: var(--space-lg);
}

.nav-list a {
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.nav-list a:hover::after,
.nav-list a.active::after {
  transform: scaleX(1);
}

/* ✧ Hero Section: Digital Front Door ✧ */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  text-align: center;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
  padding: var(--space-3xl) 0;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../images/bg.jpg');
  background-size: 20px;
  opacity: 0.1;
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-xl);
  color: rgba(248, 249, 250, 0.8);
}

/* ✧ Services Section: Value Proposition Showcase ✧ */
.services {
  background-color: var(--color-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.service-card {
  background-color: rgba(59, 59, 88, 0.3);
  border-radius: var(--border-radius-md);
  padding: var(--space-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-align: center;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-card i {
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.service-card h3 {
  margin-bottom: var(--space-sm);
}

/* ✧ Process Section: Nordic Workflow ✧ */
.process {
  background-color: var(--color-primary);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.step {
  position: relative;
  padding: var(--space-lg);
  background-color: rgba(30, 30, 46, 0.5);
  border-radius: var(--border-radius-md);
  transition: transform var(--transition-normal);
}

.step:hover {
  transform: translateY(-5px);
}

.step-number {
  position: absolute;
  top: -20px;
  left: var(--space-lg);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.2;
}

/* ✧ Testimonials: Trust Narratives ✧ */
.testimonials {
  background-color: var(--color-secondary);
}

.testimonials-slider {
  position: relative;
  overflow: hidden;
}

.testimonial {
  padding: var(--space-lg);
  margin: 0 var(--space-md);
  background-color: rgba(13, 17, 23, 0.5);
  border-radius: var(--border-radius-md);
  transition: transform var(--transition-normal);
}

.testimonial:hover {
  transform: translateY(-5px);
}
.service-grid {
  display: flex;
}
.testimonial-content {
  margin-bottom: var(--space-md);
  font-style: italic;
}

.testimonial-content p {
  position: relative;
  padding: 0 var(--space-md);
}

.testimonial-content p::before,
.testimonial-content p::after {
  content: "";
  font-size: 2rem;
  color: var(--color-accent);
  position: absolute;
}

.testimonial-content p::before {
  left: -5px;
  top: -10px;
}

.testimonial-content p::after {
  content: "";
  right: -5px;
  bottom: -20px;
}

.testimonial-author h4 {
  margin-bottom: var(--space-xs);
  color: var(--color-accent);
}

.testimonial-author p {
  font-size: var(--font-size-sm);
  opacity: 0.7;
}

/* ✧ Contact Section: Digital Handshake ✧ */
.contact {
  background-color: var(--color-primary);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  background-color: rgba(30, 30, 46, 0.3);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.contact-info {
  padding: var(--space-lg);
}

.contact-info h3 {
  margin-bottom: var(--space-lg);
}

.contact-info p {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-md);
}

.contact-info p i {
  margin-right: var(--space-sm);
  color: var(--color-accent);
}

.map-container {
  margin-top: var(--space-lg);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  height: 300px;
}

.contact-form {
  padding: var(--space-lg);
  background-color: rgba(13, 17, 23, 0.5);
}

.contact-form h3 {
  margin-bottom: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-sm);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm);
  background-color: rgba(248, 249, 250, 0.1);
  border: 1px solid rgba(248, 249, 250, 0.1);
  border-radius: var(--border-radius-sm);
  color: var(--color-light);
  font-family: var(--font-primary);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: rgba(248, 249, 250, 0.15);
}

.form-group.checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.form-group.checkbox input {
  width: auto;
}

.form-group.checkbox label {
  margin-bottom: 0;
}
.tech-container  {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}
.tech-group {
  margin: 12px;
}
.portfolio-items {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  
}
/* ✧ Buttons: Interactive Touch Points ✧ */
.btn-primary {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background-color: var(--color-accent);
  color: var(--color-light);
  border-radius: var(--border-radius-full);
  font-weight: 500;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  text-align: center;
  margin: 15px 0;
}

.btn-primary:hover {
  background-color: #7B88BD;
  color: var(--color-light);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background-color: transparent;
  color: var(--color-light);
  border: 1px solid var(--color-accent);
  border-radius: var(--border-radius-full);
  font-weight: 500;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  text-align: center;
}

.btn-secondary:hover {
  background-color: rgba(98, 114, 164, 0.1);
  transform: translateY(-2px);
}

/* ✧ Footer: Digital Foundation ✧ */
.site-footer {
  background-color: var(--color-dark);
  padding: var(--space-xl) 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.footer-logo p:first-child {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.footer-links h4 {
  margin-bottom: var(--space-md);
  color: var(--color-accent);
}

.footer-links ul li {
  margin-bottom: var(--space-sm);
}

.footer-links ul li a {
  color: rgba(248, 249, 250, 0.7);
  transition: color var(--transition-fast);
}

.footer-links ul li a:hover {
  color: var(--color-light);
}

/* ✧ Cookie Consent: Privacy Gateway ✧ */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-secondary);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.cookie-consent.show {
  transform: translateY(0);
}

.cookie-consent p {
  margin: 0 var(--space-md) 0 0;
}

/* ✧ Utility Classes: Digital Toolbox ✧ */
.text-center {
  text-align: center;
}

.text-accent {
  color: var(--color-accent);
}

.mb-0 {
  margin-bottom: 0;
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

/* ✧ Responsive Design: Adaptive Canvas ✧ */
@media (max-width: 992px) {
  html {
    font-size: 15px;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    padding: var(--space-md);
    transform: translateY(-100%);
    visibility: hidden;
    opacity: 0;
    transition: transform var(--transition-normal), 
                visibility var(--transition-normal), 
                opacity var(--transition-normal);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  }

  .main-nav.active {
    transform: translateY(0);
    visibility: visible;
    opacity: 1;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--space-md);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  section {
    padding: var(--space-xl) 0;
  }

  .services-grid,
  .process-steps,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-md);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }

  .hero {
    min-height: 60vh;
  }

  .cookie-consent {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .cookie-consent p {
    margin-right: 0;
  }
  .service-grid {
    flex-wrap: wrap;
  }
}