/* ============================================
   POLDER SECURITY — Cyberpunk Theme
   ============================================ */

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

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #161622;
  --text-primary: #e0e0e8;
  --text-secondary: #8888a0;
  --accent-cyan: #00f0ff;
  --accent-magenta: #ff00aa;
  --accent-green: #00ff88;
  --accent-yellow: #ffdd00;
  --border-color: #2a2a3a;
  --glow-cyan: 0 0 20px rgba(0, 240, 255, 0.3);
  --glow-magenta: 0 0 20px rgba(255, 0, 170, 0.3);
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  --font-sans: 'Inter', 'Segoe UI', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Scanline overlay */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
}

a { color: var(--accent-cyan); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-magenta); text-shadow: var(--glow-magenta); }

h1, h2, h3, h4 {
  font-family: var(--font-mono);
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 0 2rem;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-shadow: var(--glow-cyan);
}

.nav-logo:hover { color: var(--accent-cyan); }

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

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  transition: width 0.3s;
}

.nav-links a:hover { color: var(--accent-cyan); text-shadow: none; }
.nav-links a:hover::after { width: 100%; }

/* Language switcher */
.lang-switch {
  display: flex;
  gap: 0.25rem;
  margin-left: 1rem;
  padding-left: 1rem;
  border-left: 1px solid var(--border-color);
}

.lang-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.4rem;
  transition: color 0.2s;
}

.lang-link:hover { color: var(--accent-cyan); text-shadow: none; }

.lang-link.active {
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
}

/* Hamburger */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--accent-cyan); margin: 5px 0;
  transition: all 0.3s;
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: rgba(10, 10, 15, 0.97);
    flex-direction: column;
    padding: 1rem 2rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
  }
  .nav-links.active { display: flex; }
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 2rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 0;
}

.hero-bg canvas { width: 100%; height: 100%; }

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

.hero-glitch {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  text-transform: uppercase;
  color: var(--text-primary);
  position: relative;
  letter-spacing: 0.05em;
  animation: glitch-skew 4s infinite linear alternate-reverse;
}

.hero-glitch::before,
.hero-glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}

.hero-glitch::before {
  color: var(--accent-magenta);
  animation: glitch-1 3s infinite linear alternate-reverse;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.hero-glitch::after {
  color: var(--accent-cyan);
  animation: glitch-2 2s infinite linear alternate-reverse;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-3px, 2px); }
  40% { transform: translate(3px, -1px); }
  60% { transform: translate(-2px, 1px); }
  80% { transform: translate(2px, -2px); }
}

@keyframes glitch-2 {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(3px, -2px); }
  40% { transform: translate(-3px, 1px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(-2px, -1px); }
}

@keyframes glitch-skew {
  0%, 100% { transform: skew(0deg); }
  30% { transform: skew(0.3deg); }
  50% { transform: skew(-0.2deg); }
  70% { transform: skew(0.5deg); }
}

.hero-sub {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2vw, 1.2rem);
  color: var(--accent-cyan);
  margin-top: 1rem;
  opacity: 0.9;
  text-shadow: var(--glow-cyan);
}

.hero-tagline {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-top: 1.5rem;
  max-width: 640px;
  text-align: center;
  line-height: 1.7;
}

.hero-cta {
  margin-top: 2.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* --- Buttons --- */
.btn {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.75rem 2rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--accent-cyan);
  transition: left 0.3s;
  z-index: -1;
}

.btn:hover {
  color: var(--bg-primary);
  text-shadow: none;
}

.btn:hover::before { left: 0; }

.btn-magenta {
  border-color: var(--accent-magenta);
  color: var(--accent-magenta);
}

.btn-magenta::before { background: var(--accent-magenta); }

/* --- Sections --- */
.section {
  padding: 6rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  margin-top: 0.5rem;
}

.section-intro {
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 700px;
  font-size: 1.05rem;
}

/* --- Cards --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 2rem;
  position: relative;
  transition: border-color 0.3s, transform 0.3s;
}

.card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
}

.card-icon {
  margin-bottom: 1rem;
  color: var(--accent-cyan);
}

.card-icon .ps-icon {
  width: 28px;
  height: 28px;
}

/* --- SVG Icon System --- */
.ps-icon {
  width: 24px;
  height: 24px;
  display: inline-block;
  vertical-align: middle;
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- Event Card --- */
.event-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 2rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  transition: border-color 0.3s;
}

.event-card:hover { border-color: var(--accent-magenta); }

.event-year {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent-magenta);
  line-height: 1;
  min-width: 120px;
  text-shadow: var(--glow-magenta);
}

.event-info h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.event-info p { color: var(--text-secondary); margin-bottom: 1rem; }

@media (max-width: 600px) {
  .event-card { flex-direction: column; gap: 1rem; }
  .event-year { font-size: 2rem; }
}

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

.team-member {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 2rem;
  text-align: center;
  transition: border-color 0.3s;
}

.team-member:hover { border-color: var(--accent-green); }

.team-member h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  color: var(--accent-green);
}

.team-member .role {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.team-member p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* --- Contact / Details --- */
.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.detail-block {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 2rem;
}

.detail-block h3 {
  font-size: 1rem;
  color: var(--accent-cyan);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.detail-block p, .detail-block li {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

.detail-block ul {
  list-style: none;
}

.detail-block li::before {
  content: '>';
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  margin-right: 0.5rem;
}

.placeholder {
  color: var(--accent-yellow);
  font-family: var(--font-mono);
  font-style: italic;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 2rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.footer a { color: var(--accent-cyan); }

/* --- Terminal text typing effect --- */
.typed-cursor {
  display: inline-block;
  width: 10px;
  height: 1.2em;
  background: var(--accent-cyan);
  margin-left: 2px;
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* --- Scroll reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Page content padding --- */
.page-content {
  padding-top: 80px;
}

/* --- Inline code style --- */
code {
  font-family: var(--font-mono);
  background: var(--bg-card);
  padding: 0.15em 0.4em;
  border: 1px solid var(--border-color);
  font-size: 0.9em;
  color: var(--accent-cyan);
}

/* --- Misc --- */
.text-cyan { color: var(--accent-cyan); }
.text-magenta { color: var(--accent-magenta); }
.text-green { color: var(--accent-green); }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }

/* Glow divider */
.glow-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  box-shadow: var(--glow-cyan);
  margin: 4rem 0;
}