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

:root {
  /* Color System - Modern Tech Palette */
  --c-primary: #0A0E27;
  --c-primary-light: #1A1F3A;
  --c-secondary: #2D3748;
  --c-accent: #00D9FF;
  --c-accent-dark: #00B8E6;
  --c-accent-soft: #4FFFB0;
  --c-success: #00C896;
  --c-warning: #FFB800;
  --c-error: #FF4757;
  --c-bg: #FAFBFC;
  --c-bg-alt: #F4F6F8;
  --c-bg-dark: #050814;
  --c-text: #1A202C;
  --c-text-muted: #4A5568;
  --c-text-light: #718096;
  --c-border: #E2E8F0;
  --c-white: #FFFFFF;
  --c-glass: rgba(255, 255, 255, 0.1);

  /* Typography */
  --font-primary: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing Scale */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-20: 80px;
  --sp-24: 96px;
  --sp-32: 128px;

  /* Border Radius */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-2xl: 32px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 40px rgba(0, 217, 255, 0.3);
}

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

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

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

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

a { 
  text-decoration: none; 
  color: inherit; 
  transition: all 0.2s ease;
}

ul { 
  list-style: none; 
}

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

/* Site Header */
.site-header {
  padding: var(--sp-5) 0;
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  transition: transform 0.2s ease;
}

.site-logo:hover {
  transform: scale(1.05);
}

.site-logo__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.site-logo__name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: -0.02em;
}

.site-logo__name span { 
  color: var(--c-accent); 
}

.header-back {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-mono);
  transition: color 0.2s ease;
}

.header-back:hover {
  color: var(--c-accent);
}

.header-back svg { 
  width: 16px; 
  height: 16px; 
}

/* Page Hero */
.page-hero {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-light) 50%, var(--c-secondary) 100%);
  padding: var(--sp-24) 0 var(--sp-20);
  color: var(--c-white);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(0, 217, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.page-hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-4);
  padding: var(--sp-2) var(--sp-4);
  background: rgba(0, 217, 255, 0.1);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: var(--r-full);
  backdrop-filter: blur(10px);
}

.page-hero__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-4);
}

.page-hero__desc {
  font-size: 1.375rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 640px;
  line-height: 1.5;
}

/* Page Content */
.page-content {
  padding: var(--sp-24) 0;
}

/* Content Block */
.content-block {
  padding: var(--sp-20) 0;
  border-bottom: 1px solid var(--c-border);
}

.content-block:last-child { 
  border-bottom: none; 
}

.content-block--alt { 
  background: var(--c-bg-alt); 
  margin: 0 calc(-1 * var(--sp-6));
  padding-left: var(--sp-6);
  padding-right: var(--sp-6);
}

.content-block__inner {
  max-width: 800px;
}

.content-block__label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  margin-bottom: var(--sp-4);
  padding: var(--sp-2) var(--sp-4);
  background: rgba(0, 217, 255, 0.1);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: var(--r-full);
}

.content-block__heading {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: var(--sp-4);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.content-block__text {
  font-size: 1.125rem;
  color: var(--c-text-muted);
  line-height: 1.6;
}

.content-block__text p { 
  margin-bottom: var(--sp-4); 
}

.content-block__text p:last-child { 
  margin-bottom: 0; 
}

/* Team Grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
  margin-top: var(--sp-12);
}

.team-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.team-card__photo {
  background: linear-gradient(135deg, #F8FAFC, #E2E8F0);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  color: var(--c-text-muted);
  font-weight: 500;
  font-family: var(--font-mono);
  overflow: hidden;
}

.team-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card__photo--placeholder {
  background: linear-gradient(135deg, #F8FAFC, #E2E8F0);
}

.team-card__photo--placeholder svg {
  width: 60px;
  height: 60px;
}

.team-card__info {
  padding: var(--sp-6) var(--sp-6) var(--sp-8);
}

.team-card__name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: var(--sp-2);
}

.team-card__role {
  font-size: 1rem;
  color: var(--c-accent);
  font-weight: 600;
  margin-bottom: var(--sp-3);
  font-family: var(--font-mono);
}

.team-card__bio {
  font-size: 0.9375rem;
  color: var(--c-text-muted);
  line-height: 1.6;
}

/* Page Hero Content Centering */
.page-hero__content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

/* Content Block Centering */
.content-block__inner--center {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.content-block__inner--center .content-block__text {
  max-width: 700px;
  margin: 0 auto;
}

/* Team Grid Centering */
.team-grid {
  justify-items: center;
}

/* Values Grid Centering */
.values-grid {
  justify-items: center;
}

/* Global Stats Centering */
.global-stats {
  justify-items: center;
}

/* Technology Visual */
.tech-visual {
  margin-top: var(--sp-12);
  display: flex;
  justify-content: center;
}

.tech-visual__svg {
  max-width: 100%;
  height: auto;
}

/* Global Stats */
.global-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-8);
  margin-top: var(--sp-12);
}

.global-stat {
  text-align: center;
  padding: var(--sp-6);
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-sm);
}

.global-stat__value {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: var(--sp-2);
  font-family: var(--font-mono);
}

.global-stat__label {
  font-size: 0.9375rem;
  color: var(--c-text-muted);
  font-weight: 500;
}

/* Culture Visual */
.culture-visual {
  margin-top: var(--sp-12);
  display: flex;
  justify-content: center;
}

.culture-visual__svg {
  max-width: 100%;
  height: auto;
}

/* Policy Placeholder */
.policy-placeholder {
  min-height: 400px;
  background: var(--c-bg-alt);
  border: 2px dashed var(--c-border);
  border-radius: var(--r-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--sp-24) 0;
}

.policy-placeholder__text {
  font-size: 1.125rem;
  color: var(--c-text-muted);
  font-weight: 500;
  font-family: var(--font-mono);
}

/* Values Grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
  margin-top: var(--sp-12);
}

.value-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-accent) 0%, var(--c-accent-soft) 100%);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.value-card:hover::before {
  transform: scaleX(1);
}

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

.value-card__icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(79, 255, 176, 0.1) 100%);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-6);
  color: var(--c-accent);
  border: 1px solid rgba(0, 217, 255, 0.2);
}

.value-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: var(--sp-3);
}

.value-card__desc {
  font-size: 1rem;
  color: var(--c-text-muted);
  line-height: 1.6;
}

/* Footer */
.site-footer {
  background: var(--c-primary);
  color: var(--c-white);
  padding: var(--sp-20) 0 var(--sp-8);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--sp-16);
  padding-bottom: var(--sp-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: var(--sp-8);
}

.footer__brand-desc {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  margin-top: var(--sp-4);
  max-width: 320px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 2fr 1fr;
  gap: var(--sp-16);
  padding-bottom: var(--sp-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: var(--sp-8);
}

.footer__brand {
  max-width: 400px;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
}

.footer__contact-info {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

.footer__contact-info strong {
  color: var(--c-white);
}

@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--sp-12); }
  .footer__links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr; }
  .footer__links { grid-template-columns: 1fr; }
}

.footer__col-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: var(--sp-5);
}

.footer__col-links { 
  display: flex; 
  flex-direction: column; 
  gap: var(--sp-3); 
}

.footer__col-links a { 
  font-size: 1rem; 
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s ease;
}

.footer__col-links a:hover {
  color: var(--c-accent);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer__copyright { 
  font-size: 0.875rem; 
  color: rgba(255, 255, 255, 0.4); 
}

.footer__legal-links { 
  display: flex; 
  gap: var(--sp-6); 
}

.footer__legal-links a { 
  font-size: 0.875rem; 
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.2s ease;
}

.footer__legal-links a:hover {
  color: var(--c-accent);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .team-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .global-stats { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; gap: var(--sp-12); }
}

@media (max-width: 768px) {
  .page-hero { padding: var(--sp-20) 0 var(--sp-16); }
  .page-content { padding: var(--sp-20) 0; }
  .content-block { padding: var(--sp-16) 0; }
  .global-stats { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .container { padding: 0 var(--sp-4); }
}

@media (max-width: 480px) {
  .page-hero__title { font-size: 2.5rem; }
  .content-block__heading { font-size: 2rem; }
}