/* ============================================
   Claude Agents Switzerland — Design System
   Swiss Warm Minimalism
   ============================================ */

/* CSS Variables (Swiss Palette) */
:root {
  /* Primary Accent */
  --primary: #FAAF4F;
  --primary-hover: #E5A040;
  
  /* Swiss Identity */
  --accent-red: #D52B1E;
  
  /* Backgrounds */
  --bg-main: #FAF9F5;
  --bg-alt: #EBE9E1;
  --bg-dark: #141413;
  
  /* Text */
  --text: #141413;
  --text-muted: #5E5E5A;
  --text-on-dark: #FAF9F5;
  
  /* Borders */
  --border: #D1CDC2;
  --border-subtle: rgba(209, 205, 194, 0.5);
  
  /* Fonts */
  --font-heading: "DM Sans", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  
  /* Spacing */
  --padding: clamp(1rem, 4vw, 3rem);
  --section-padding: clamp(4rem, 8vw, 8rem);
  --section-padding-compact: clamp(2rem, 4vw, 4rem);
  
  /* Animation */
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul {
  list-style: none;
}

img, svg {
  max-width: 100%;
  display: block;
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--padding);
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

h4 {
  font-size: 1.125rem;
  font-weight: 600;
}

p {
  color: var(--text-muted);
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

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

.section-header p {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  max-width: 600px;
  margin: 0 auto;
}

.section-header--light h2,
.section-header--light p {
  color: var(--text-on-dark);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  transition: all 0.2s var(--transition-smooth);
  will-change: transform;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--primary);
  color: var(--text);
}

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

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--text);
}

.btn-secondary:hover {
  background: var(--text);
  color: var(--bg-main);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--text);
}

.btn-cta-dark {
  background: var(--text);
  color: var(--bg-main);
}

.btn-cta-dark:hover {
  background: #2a2a28;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: all 0.3s var(--transition-smooth);
}

.nav--scrolled {
  background: rgba(250, 249, 245, 0.95);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--border-subtle);
}

.nav-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--padding);
  max-width: 1400px;
  margin: 0 auto;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  height: 40px;
  width: auto;
}

.logo-text {
  font-family: "DM Sans", system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.75rem;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  display: none;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.lang-btn {
  background: none;
  border: 1px solid transparent;
  padding: 0.375rem 0.5rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s var(--transition-smooth);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lang-btn:hover {
  color: var(--text);
  background: var(--bg-alt);
}

.lang-btn.active {
  background: var(--primary);
  color: var(--text);
  border-color: var(--primary-hover);
}

/* Mobile: Language switcher in nav menu */
@media (max-width: 767px) {
  .nav .lang-switcher {
    display: none;
  }

  .nav--open .lang-switcher {
    display: flex;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    margin-top: 0.5rem;
  }

  .lang-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
  }
}

.nav-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--text);
}

.nav-toggle .icon-close {
  display: none;
}

.nav--open .icon-menu {
  display: none;
}

.nav--open .icon-close {
  display: block;
}

/* Desktop Nav */
@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
  
  .nav-cta {
    display: inline-flex;
  }
  
  .nav-toggle {
    display: none;
  }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(72px + var(--section-padding)) var(--padding) var(--section-padding);
  position: relative;
  overflow: hidden;
}

.hero-container {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-alt);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

.hero-badge i {
  color: var(--primary);
}

.hero-title {
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.hero-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.stars {
  letter-spacing: 0.1em;
}

.hero-graphic {
  margin-top: 3rem;
  margin-bottom: -3rem;
  display: flex;
  justify-content: center;
}

/* Neural Node Animation */
.neural-node {
  position: relative;
  width: 200px;
  height: 200px;
}

.node-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 40px rgba(250, 175, 79, 0.4);
  animation: pulse 3s ease-in-out infinite;
}

.node-orbits {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid var(--border);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-1 {
  width: 80px;
  height: 80px;
}

.orbit-2 {
  width: 130px;
  height: 130px;
  animation: rotate 20s linear infinite;
}

.orbit-3 {
  width: 180px;
  height: 180px;
  animation: rotate 30s linear infinite reverse;
}

.orbit-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--primary);
  border-radius: 50%;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 10px rgba(250, 175, 79, 0.6);
}

.node-dots {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  transform: translate(-50%, -50%);
}

.dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
}

.dot:nth-child(1) { top: 10%; left: 40%; }
.dot:nth-child(2) { top: 30%; right: 10%; }
.dot:nth-child(3) { bottom: 20%; right: 20%; }
.dot:nth-child(4) { bottom: 10%; left: 30%; }
.dot:nth-child(5) { top: 50%; left: 5%; }
.dot:nth-child(6) { top: 20%; right: 35%; }

@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
  50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.8; }
}

@keyframes rotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Desktop Hero */
@media (min-width: 768px) {
  .hero-ctas {
    flex-direction: row;
    justify-content: center;
  }
  
  .neural-node {
    width: 280px;
    height: 280px;
  }
}


/* ============================================
   Value Props Section
   ============================================ */
.value-props {
  padding: 1rem 0 var(--section-padding);
}
.value-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.value-card {
  text-align: center;
  padding: 1.5rem;
}
.value-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--primary);
}
.value-card h3 {
  margin-bottom: 0.75rem;
}
.value-card p {
  font-size: 0.9375rem;
  max-width: 300px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .value-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   Services Section
   ============================================ */
.services {
  padding: var(--section-padding) 0;
  background: var(--bg-alt);
}
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.service-card {
  background: var(--bg-main);
  border-radius: 12px;
  padding: 1.75rem;
  transition: all 0.3s var(--transition-smooth);
  will-change: transform;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(20, 20, 19, 0.08);
}
.service-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.service-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.service-tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.service-card h3 {
  margin-bottom: 1rem;
}
.service-features {
  margin-bottom: 1.25rem;
}
.service-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 0.625rem;
}
.service-features li i {
  width: 16px;
  height: 16px;
  color: var(--primary);
  flex-shrink: 0;
}
.metric-badge {
  background: var(--primary);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  text-align: center;
  margin-bottom: 1rem;
}
.metric-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}
.metric-label {
  font-size: 0.75rem;
  color: rgba(20, 20, 19, 0.7);
  font-weight: 500;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  transition: gap 0.2s;
}
.service-link:hover {
  gap: 0.625rem;
}
@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1024px) {
  .service-card {
    padding: 2rem;
  }
}

/* Pricing Section */
.pricing { padding: var(--section-padding) 0; }
.pricing-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; max-width: 1000px; margin: 0 auto; }
.pricing-card { background: white; border: 1px solid var(--border); border-radius: 16px; padding: 2rem; display: flex; flex-direction: column; position: relative; transition: all 0.3s var(--transition-smooth); }
.pricing-card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(20, 20, 19, 0.08); }
.pricing-card--popular { border: 2px solid var(--primary); transform: scale(1.02); }
.pricing-card--popular:hover { transform: scale(1.02) translateY(-4px); }
.popular-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--primary); color: var(--text); font-size: 0.75rem; font-weight: 600; padding: 0.375rem 1rem; border-radius: 9999px; }
.pricing-header { text-align: center; margin-bottom: 1.5rem; }
.pricing-price { display: flex; align-items: baseline; justify-content: center; gap: 0.25rem; margin-bottom: 0.5rem; }
.pricing-price .currency { font-size: 1.25rem; font-weight: 600; color: var(--text-muted); }
.pricing-price .amount { font-size: 2.5rem; font-weight: 700; line-height: 1; color: var(--text); }
.pricing-setup { font-size: 0.875rem; color: var(--text-muted); }
.pricing-features { flex: 1; margin-bottom: 1.5rem; }
.pricing-features li { display: flex; align-items: center; gap: 0.625rem; padding: 0.625rem 0; font-size: 0.9375rem; border-bottom: 1px solid var(--border-subtle); }
.pricing-features li:last-child { border-bottom: none; }
.pricing-features li i { width: 18px; height: 18px; color: var(--primary); flex-shrink: 0; }
@media (min-width: 768px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: start; } }

/* Process Section */
.process { padding: var(--section-padding) 0; background: var(--bg-alt); }
.process-timeline { display: grid; grid-template-columns: 1fr; gap: 2rem; position: relative; }
.process-step { display: flex; gap: 1.25rem; position: relative; }
.step-number { width: 48px; height: 48px; border: 2px solid var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--text); flex-shrink: 0; background: var(--bg-main); }
.step-content h4 { margin-bottom: 0.375rem; }
.step-content p { font-size: 0.9375rem; margin-bottom: 0.5rem; }
.step-timeline { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-muted); background: var(--border-subtle); padding: 0.25rem 0.75rem; border-radius: 9999px; }
@media (min-width: 768px) {
  .process-timeline { grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
  .process-timeline::before { content: ""; position: absolute; top: 24px; left: calc(12.5% - 20px); right: calc(12.5% - 20px); height: 1px; background: linear-gradient(90deg, var(--primary) 50%, transparent 50%); background-size: 8px 1px; }
  .process-step { flex-direction: column; align-items: center; text-align: center; }
  .step-number { margin-bottom: 0.75rem; }
}

/* Trust Section */
.trust { padding: var(--section-padding) 0; }
.trust-header { text-align: center; margin-bottom: 2rem; }
.logo-marquee { overflow: hidden; margin-bottom: 3rem; mask-image: linear-gradient(90deg, transparent, black 20%, black 80%, transparent); }
.logo-track { display: flex; gap: 3rem; animation: marquee 20s linear infinite; }
.logo-item { flex-shrink: 0; font-size: 1.125rem; font-weight: 500; color: var(--text-muted); opacity: 0.5; white-space: nowrap; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.testimonial { max-width: 700px; margin: 0 auto; text-align: center; }
.testimonial blockquote { font-size: clamp(1.125rem, 1.5vw, 1.375rem); line-height: 1.7; margin-bottom: 1.5rem; color: var(--text); font-style: italic; }
.testimonial cite { display: flex; flex-direction: column; gap: 0.25rem; }
.testimonial-name { font-weight: 600; color: var(--text); }
.testimonial-company { font-size: 0.875rem; color: var(--text-muted); }


/* Compliance Section */
.compliance { padding: var(--section-padding) 0; background: var(--bg-dark); }
.compliance-badges { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-bottom: 2.5rem; }
.compliance-badge { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 1.5rem; background: rgba(250, 249, 245, 0.05); border-radius: 12px; border: 1px solid rgba(250, 249, 245, 0.1); }
.badge-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; color: var(--primary); margin-bottom: 0.75rem; }
.badge-name { font-size: 1.125rem; font-weight: 600; color: var(--text-on-dark); }
.badge-desc { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.compliance-footer { text-align: center; }
.compliance-footer p { color: var(--text-muted); font-size: 0.9375rem; }
@media (min-width: 640px) { .compliance-badges { grid-template-columns: repeat(4, 1fr); } }

/* CTA Section */
.cta { padding: var(--section-padding) 0; background: var(--primary); }
.cta-content { text-align: center; max-width: 600px; margin: 0 auto; }
.cta-content h2 { color: var(--text); margin-bottom: 0.75rem; }
.cta-content > p { color: rgba(20, 20, 19, 0.8); margin-bottom: 1.5rem; }
.cta-form { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1rem; }
.cta-input { flex: 1; padding: 1rem 1.5rem; border: none; border-radius: 9999px; font-size: 1rem; background: white; color: var(--text); }
.cta-input::placeholder { color: var(--text-muted); }
.cta-input:focus { outline: 2px solid var(--text); outline-offset: 2px; }
.cta-alt { font-size: 0.9375rem; color: rgba(20, 20, 19, 0.7); }
.cta-alt a { text-decoration: underline; text-underline-offset: 2px; }
.cta-location { font-size: 0.875rem; color: rgba(20, 20, 19, 0.6); margin-top: 0.5rem; }
@media (min-width: 480px) {
  .cta-form { flex-direction: row; }
  .cta-input { border-radius: 9999px 0 0 9999px; }
  .cta-form .btn-cta-dark { border-radius: 0 9999px 9999px 0; }
}

/* Footer */
.footer { padding: var(--section-padding-compact) 0; background: var(--bg-alt); }
.footer-grid { display: grid; grid-template-columns: 1fr;n  gap: 2rem; margin-bottom: 2.5rem; }
.footer-logo { font-weight: 700; font-size: 1.125rem; display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.footer-logo-img { height: 28px; width: auto; }
.footer-brand p { font-size: 0.9375rem; }
.footer-links h4 { font-size: 0.875rem; margin-bottom: 1rem; font-weight: 600; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { font-size: 0.9375rem; color: var(--text-muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { text-align: center; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.footer-bottom p { font-size: 0.875rem; margin-bottom: 0.25rem; }
@media (min-width: 640px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: span 1; }
}

/* Icon utilities */
.icon-sm { width: 16px; height: 16px; }
.icon-md { width: 24px; height: 24px; }
.icon-lg { width: 40px; height: 40px; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}