@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Manrope:wght@500;600;700&display=swap');

:root {
  /* Colors - Stitch Design System */
  --primary: #00478d;
  --primary-container: #005eb8;
  --on-primary: #ffffff;
  
  --secondary: #685d4d;
  --secondary-container: #edddc9;
  --on-secondary-container: #6c6151;
  
  --tertiary: #005055;
  
  --background: #fbf9f8;
  --surface: #fbf9f8;
  --surface-container-low: #f6f3f2;
  --surface-container: #f0eded;
  --surface-container-high: #eae8e7;
  --surface-container-highest: #e4e2e1;
  --surface-container-lowest: #ffffff;
  
  --on-surface: #1b1c1c;
  --on-surface-variant: #424752;
  
  --outline: #727783;
  --outline-variant: #c2c6d4;
  
  --error: #ba1a1a;
  
  /* Typography */
  --font-display: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Radii */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem; /* ROUND_FOUR token equivalent */
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-ambient: 0px 20px 40px rgba(27, 28, 28, 0.06);
  --shadow-nav: 0px 4px 20px rgba(27, 28, 28, 0.04);
  
  /* Layout */
  --container-width: 1200px;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --transition: 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Reset & Base Default Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--background);
  color: var(--on-surface);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--on-surface);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  line-height: 1.2;
}

h1.display-lg { font-size: 3.5rem; }
h2.display-md { font-size: 2.5rem; }
h3.display-sm { font-size: 2rem; }

p {
  color: var(--on-surface-variant);
  margin-bottom: 1rem;
}

p.body-md { font-size: 1rem; }
p.body-lg { font-size: 1.125rem; }

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

img {
  max-width: 100%;
  border-radius: var(--radius-xl);
  display: block;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Base sections */
.section-padding {
  padding: var(--spacing-16) 0;
}

.asymmetric-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-12);
  align-items: center;
}

@media (min-width: 768px) {
  .asymmetric-layout {
    grid-template-columns: 5fr 7fr;
  }
  .asymmetric-layout.reversed {
    grid-template-columns: 7fr 5fr;
  }
}

/* Components */
/* Button - Primary */
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: var(--on-primary);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem; /* label-md */
  letter-spacing: 0.025em;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-ambient);
  color: var(--on-primary);
}

/* Button - Secondary (Ghost) */
.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--on-surface);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  cursor: pointer;
  border: 1px solid rgba(114, 119, 131, 0.2); /* outline at 20% opacity */
  transition: background var(--transition), border var(--transition);
}

.btn-secondary:hover {
  background: var(--surface-container-high);
  border-color: transparent;
}

/* Chips */
.chip {
  display: inline-flex;
  align-items: center;
  background-color: var(--secondary-container);
  color: var(--on-secondary-container);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

/* Cards */
.card {
  background-color: var(--surface-container-low);
  border-radius: var(--radius-xl);
  padding: 2rem; /* Spacing Scale 8 */
  border: 1px solid rgba(194, 198, 212, 0.15); /* Ghost Border */
  transition: transform var(--transition), box-shadow var(--transition);
  height: 100%;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-ambient);
}

.card.floating {
  background-color: var(--surface-container-lowest);
  box-shadow: var(--shadow-ambient);
  border: none;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 0;
  z-index: 1000;
  transition: all var(--transition);
}

.navbar.scrolled {
  padding: 1rem 0;
  background-color: rgba(251, 249, 248, 0.7); /* surface_container_lowest equivelant at 70% */
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow-nav);
}

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

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--on-surface-variant);
  font-weight: 500;
  font-size: 0.9375rem;
}

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

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--on-surface);
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding-top: 8rem;
  padding-bottom: 6rem;
  background-color: var(--surface);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: radial-gradient(circle, var(--surface-container-low) 0%, rgba(246, 243, 242, 0) 70%);
  z-index: 0;
  border-radius: 50%;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero p.lead {
  font-size: 1.25rem;
  max-width: 600px;
  margin-bottom: 2.5rem;
}

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

.hero-image {
  position: relative;
  z-index: 1;
}

/* Image styling */
.img-wrapper {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-ambient);
}

.img-wrapper img {
  border-radius: 0;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

/* Services / End of Life */
.services-bg {
  background-color: var(--surface-container);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card-icon {
  width: 48px;
  height: 48px;
  background-color: var(--secondary-container);
  color: var(--tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

/* Projects & Customers */
.customers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.customer-card {
  background-color: var(--surface-container-highest);
  padding: 2.5rem 1.5rem;
  border-radius: var(--radius-xl);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition);
}

.customer-card:hover {
  background-color: var(--surface-container-low);
}

.customer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--on-surface-variant);
  font-size: 1.25rem;
}

/* Contact / Inputs */
.contact-section {
  background-color: var(--surface-container-low);
}

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

.form-label {
  display: block;
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 1rem;
  background-color: var(--surface-container-highest);
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  color: var(--on-surface);
  outline: none;
  transition: all var(--transition);
}

.form-control:focus {
  background-color: var(--surface-container-lowest);
  border-bottom-color: var(--primary);
}

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

/* Footer */
footer {
  background-color: var(--surface-container-highest);
  padding: 4rem 0 2rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-brand {
  max-width: 300px;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.footer-col h4 {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col ul a {
  color: var(--on-surface-variant);
}

.footer-col ul a:hover {
  color: var(--primary);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--outline-variant);
  text-align: start;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.copyright {
  color: var(--on-surface-variant);
  font-size: 0.875rem;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive specific */
@media (max-width: 768px) {
  h1.display-lg { font-size: 2.5rem; }
  h2.display-md { font-size: 2rem; }
  h3.display-sm { font-size: 1.5rem; }
  
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--surface-container-lowest);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-ambient);
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: clip-path 0.4s ease;
  }
  
  .nav-links.open {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
  
  .mobile-toggle {
    display: block;
  }
}

/* ==================
   Language Switcher & RTL
   ================== */
.btn-lang {
  background: transparent;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-full);
  color: var(--on-surface);
  font-family: var(--font-body);
  font-weight: 500;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: all var(--transition);
}

.btn-lang:hover {
  background: var(--surface-container-high);
}

.btn-lang span.active {
  color: var(--primary);
  font-weight: 700;
}

/* RTL Adjustments */
[dir="rtl"] .btn-primary, [dir="rtl"] .btn-secondary {
  letter-spacing: 0; /* Hebrew doesn't use standard uppercase letter-spacing */
}

[dir="rtl"] .rtl-flip-icon {
  transform: scaleX(-1);
}

[dir="rtl"] .hero p.lead,
[dir="rtl"] .about-content p,
[dir="rtl"] .card p,
[dir="rtl"] .footer-col ul a,
[dir="rtl"] .contact-info ul li {
  text-align: right;
}

[dir="ltr"] .hero p.lead,
[dir="ltr"] .about-content p,
[dir="ltr"] .card p,
[dir="ltr"] .footer-col ul a,
[dir="ltr"] .contact-info ul li {
  text-align: left;
}

/* ==================
   Card Read More Link
   ================== */
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 1rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: gap var(--transition), opacity var(--transition);
}

.btn-link:hover {
  gap: 0.5rem;
  opacity: 0.8;
}