/* === AUXILIARY PAGES CSS === */
/* Shared styles for About, Privacy Policy, Terms of Service, Cookie Policy */

:root {
  --color-bg: #0a0a0f;
  --color-bg-2: #12121a;
  --color-bg-3: #1a1a26;
  --color-bg-card: #1e1e2e;
  --color-primary: #7c3aed;
  --color-primary-light: #a855f7;
  --color-primary-dark: #5b21b6;
  --color-accent: #f59e0b;
  --color-accent-light: #fbbf24;
  --color-accent-dark: #d97706;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-text: #f8fafc;
  --color-text-muted: #94a3b8;
  --color-text-dim: #64748b;
  --color-border: #334155;
  --color-border-light: #475569;
  --font-main: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-display: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 72px;
  --space-2xl: 120px;
  --shadow-card: 0 8px 32px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.2);
  --gradient-primary: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
  --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  --gradient-bg: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
}

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

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

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-weight: 400;
}

img { max-width: 100%; display: block; }
a { color: var(--color-primary-light); text-decoration: none; transition: all 0.2s ease; }
a:hover { color: var(--color-text); }

/* === LAYOUT === */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* === HEADER === */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 0 var(--space-md);
  max-width: 1280px;
  margin: 0 auto;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}

.site-logo__icon { 
  width: 48px; 
  height: 36px; 
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px rgba(124, 58, 237, 0.3));
}

.site-logo__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.site-logo__name span { 
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-back {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  font-weight: 500;
}

.header-back:hover { 
  color: var(--color-primary-light);
  background: rgba(124, 58, 237, 0.1);
}

/* === PAGE HERO === */
.page-hero {
  padding: 180px 0 80px;
  background: var(--gradient-bg);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 0%, rgba(124, 58, 237, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

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

.page-hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 16px;
  padding: 6px 16px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: 100px;
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.page-hero__subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.6;
  font-weight: 400;
}

/* === MAIN CONTENT === */
.page-main {
  padding: var(--space-2xl) 0;
}

.page-main--empty {
  padding: var(--space-xl) 0;
}

/* === ABOUT BLOCKS === */
.about-block {
  margin-bottom: var(--space-xl);
}

.about-block:last-child { margin-bottom: 0; }

.about-block__label {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 16px;
  padding: 6px 16px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.about-block__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.about-block__text {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 800px;
}

.about-block__text + .about-block__text {
  margin-top: 16px;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.about-value-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.about-value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.about-value-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-primary);
}

.about-value-card:hover::before {
  opacity: 1;
}

.about-value-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary-light);
  margin-bottom: var(--space-md);
  background: rgba(124, 58, 237, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-value-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

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

/* === EMPTY CONTENT PLACEHOLDER === */
.empty-content {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  color: var(--color-text-dim);
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.empty-content::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0.02;
  border-radius: inherit;
}

.empty-content__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.empty-content__icon { 
  opacity: 0.4;
  filter: drop-shadow(0 0 8px rgba(124, 58, 237, 0.2));
}

.empty-content__text {
  font-size: 1rem;
  opacity: 0.7;
  font-weight: 500;
}

/* === FOOTER === */
.site-footer {
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0 var(--space-lg);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand__tagline {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-top: var(--space-md);
  line-height: 1.6;
  max-width: 320px;
}

.footer-col__title {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.footer-col__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col__links li a {
  font-size: 1rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: all 0.2s ease;
}

.footer-col__links li a:hover { 
  color: var(--color-primary-light);
  transform: translateX(4px);
}

.site-footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copyright { 
  font-size: 0.875rem; 
  color: var(--color-text-dim);
}

.footer-legal { 
  display: flex; 
  gap: var(--space-md); 
}

.footer-legal a {
  font-size: 0.875rem;
  color: var(--color-text-dim);
  text-decoration: none;
  transition: all 0.2s ease;
}

.footer-legal a:hover { 
  color: var(--color-text-muted); 
}

/* === POLICY CONTENT === */
.policy-content {
  max-width: 800px;
  margin: 0 auto;
}

.policy-intro {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.policy-intro p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.policy-intro p:first-child {
  font-size: 0.875rem;
  color: var(--color-primary-light);
  font-weight: 600;
  margin-bottom: 12px;
}

.policy-section {
  margin-bottom: var(--space-xl);
}

.policy-section h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
}

.policy-section p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.policy-section ul {
  list-style: none;
  margin: 16px 0;
  padding-left: 0;
}

.policy-section li {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  padding: 8px 0 8px 24px;
  position: relative;
}

.policy-section li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary-light);
}

.policy-section code {
  background: rgba(124, 58, 237, 0.1);
  color: var(--color-primary-light);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 0.875rem;
}

.policy-section strong {
  color: var(--color-text);
  font-weight: 600;
}

/* === ABOUT PAGE SPECIFIC === */
.about-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-top: var(--space-lg);
}

.about-content-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-content-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.tech-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.tech-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.tech-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-accent);
}

.tech-card:hover::before {
  opacity: 1;
}

.tech-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-accent-light);
  margin-bottom: var(--space-md);
  background: rgba(245, 158, 11, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.tech-card__text {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.achievement-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.achievement-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.achievement-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-primary);
}

.achievement-card:hover::before {
  opacity: 1;
}

.achievement-card__number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 12px;
}

.achievement-card__label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
  line-height: 1.4;
}

/* === DIVIDER === */
.page-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-xl) 0;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: 1fr; }
  .achievements-grid { grid-template-columns: repeat(2, 1fr); }
  .about-content-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --space-2xl: 80px; --space-xl: 56px; }
  
  .site-footer__inner { grid-template-columns: 1fr; gap: var(--space-lg); }
  .site-footer__bottom { flex-direction: column; text-align: center; }
  .about-grid { grid-template-columns: 1fr; }
  .footer-legal { flex-wrap: wrap; justify-content: center; }
  .achievements-grid { grid-template-columns: 1fr; }
  .about-content-grid { gap: var(--space-lg); }
}