/* ===== RESET ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #050811;
  --bg-alt: rgba(10, 16, 32, 0.9);
  --primary: #00ffcc;
  --primary-soft: rgba(0, 255, 204, 0.1);
  --accent: #16aaff;
  --text: #e5f7ff;
  --muted: #8fa2b3;
  --border: rgba(0, 255, 204, 0.18);
  --border-strong: rgba(0, 255, 204, 0.42);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.85);
  --radius: 14px;
  --content: 1100px;
  --content-narrow: 900px;
}

/* ===== GLOBAL ===== */
html {
  scroll-behavior: smooth;
}

body {
  font-family: "JetBrains Mono", "Courier New", monospace;
  background: radial-gradient(circle at top, #092135, #050811 55%, #02040a 100%);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.55;
}

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

.container {
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 18px;
}

/* Better default focus */
:focus-visible {
  outline: 2px solid rgba(22, 170, 255, 0.9);
  outline-offset: 2px;
}

/* Skip link (a11y) */
.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 1000;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: rgba(3, 10, 24, 0.92);
  color: var(--text);
  text-decoration: none;
  transform: translateY(-140%);
  transition: transform 0.18s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

/* FULLSCREEN BG VIDEO */
#bgVideo {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.25) contrast(1.2) saturate(1.1);
  z-index: -2;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(
      rgba(0, 0, 0, 0.7),
      rgba(0, 0, 0, 0.75)
    ),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.02) 0,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 2px
    );
  mix-blend-mode: normal;
  pointer-events: none;
  z-index: -1;
}

/* ===== NAVBAR ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(3, 10, 24, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 255, 204, 0.1);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.nav-logo {
  text-decoration: none;
  color: var(--primary);
  font-weight: 800;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-size: 0.8rem;
  white-space: nowrap;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle,
.audio-toggle {
  appearance: none;
  background: transparent;
  border: 1px solid rgba(0, 255, 204, 0.28);
  color: var(--text);
  border-radius: 999px;
  padding: 7px 12px;
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.18s, background-color 0.18s, border-color 0.18s;
}

.nav-toggle:hover,
.audio-toggle:hover {
  transform: translateY(-1px);
  background: rgba(0, 255, 204, 0.06);
  border-color: var(--border-strong);
}

.audio-toggle[data-state="on"] {
  border-color: rgba(0, 255, 204, 0.65);
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 16px;
}

.nav-toggle {
  display: none;
}

.nav-link {
  color: var(--text);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0.9;
  border: 1px solid transparent;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s,
    transform 0.2s;
}

.nav-link:hover {
  background: var(--primary-soft);
  border-color: rgba(0, 255, 204, 0.4);
  transform: translateY(-1px);
}

.nav-link.active {
  border-color: rgba(0, 255, 204, 0.6);
}

/* ===== HERO ===== */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 50px 18px 40px;
  position: relative;
  text-align: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top,
    rgba(0, 255, 204, 0.1),
    transparent 55%
  );
  pointer-events: none;
}

.hero-content {
  max-width: 640px;
  position: relative;
  z-index: 1;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 12px 0 18px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 255, 204, 0.22);
  background: rgba(3, 10, 24, 0.45);
  color: var(--text);
  font-size: 0.82rem;
  opacity: 0.95;
}

.badge strong {
  color: var(--primary);
  font-weight: 700;
}

.logo {
  width: 220px;
  margin-bottom: 10px;
  transition: 0.6s;
  filter: drop-shadow(0 0 35px rgba(0, 255, 204, 0.45));
}

body.system-active .logo {
  transform: scale(1.05);
  filter: drop-shadow(0 0 45px rgba(0, 255, 204, 0.8));
}

/* Glitch effect */
.glitch {
  position: relative;
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--primary);
  text-shadow: 0 0 10px rgba(0, 255, 204, 0.7);
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  opacity: 0.8;
}

.glitch::before {
  transform: translate(-2px, -1px);
  color: #ff2a6d;
  mix-blend-mode: screen;
}

.glitch::after {
  transform: translate(2px, 2px);
  color: #28f6ff;
  mix-blend-mode: screen;
}

body.system-active .glitch {
  animation: glitch 1.4s infinite;
}

@keyframes glitch {
  0%,
  100% {
    transform: none;
  }
  20% {
    transform: skewX(5deg);
  }
  40% {
    transform: skewX(-5deg);
  }
  60% {
    transform: translateX(2px);
  }
  80% {
    transform: translateX(-2px);
  }
}

.hero-subtitle {
  color: var(--muted);
  font-size: 0.98rem;
  margin-bottom: 24px;
}

/* BUTTON */
.btn-primary {
  position: relative;
  background: transparent;
  color: var(--primary);
  border: 1px solid rgba(0, 255, 204, 0.7);
  border-radius: 999px;
  padding: 10px 26px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.7);
  transition: background-color 0.2s, color 0.2s, transform 0.2s,
    box-shadow 0.2s;
}

.btn-primary:hover {
  background: var(--primary);
  color: #020308;
  transform: translateY(-2px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.85);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.btn-secondary {
  position: relative;
  background: rgba(22, 170, 255, 0.08);
  color: var(--text);
  border: 1px solid rgba(22, 170, 255, 0.35);
  border-radius: 999px;
  padding: 10px 22px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.04em;
  transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s,
    border-color 0.2s;
}

.btn-secondary:hover {
  background: rgba(22, 170, 255, 0.16);
  border-color: rgba(22, 170, 255, 0.55);
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.7);
}

.btn-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 12px rgba(0, 255, 204, 0.9);
}

/* System message */
.system-message {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--muted);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.25s, transform 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

body.system-active #systemMessage {
  opacity: 1;
  transform: translateY(0);
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #00ff85;
  box-shadow: 0 0 10px rgba(0, 255, 133, 0.9);
}

/* ===== TERMINAL SECTION ===== */
.section {
  padding: 40px 18px 60px;
}

.section-terminal {
  display: flex;
  justify-content: center;
}

.section-title {
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  margin: 0 0 14px;
}

.kicker {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.section-lead {
  color: var(--muted);
  max-width: 72ch;
  margin-bottom: 22px;
}

.terminal {
  width: 100%;
  max-width: 760px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.terminal-header {
  display: flex;
  align-items: center;
  padding: 6px 10px;
  background: #050911;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-right: 5px;
}

.dot.red {
  background: #ff5f57;
}
.dot.yellow {
  background: #febc2e;
}
.dot.green {
  background: #28c840;
}

.terminal-title {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--muted);
}

.terminal-body {
  padding: 14px 16px 18px;
  font-size: 0.9rem;
}

.prompt {
  color: var(--primary);
  margin-top: 4px;
}

.output {
  color: var(--text);
  margin-left: 14px;
  margin-bottom: 4px;
}

.output a {
  color: var(--accent);
  text-decoration: none;
}

.output a:hover {
  text-decoration: underline;
}

/* ===== PANELS (iç sayfalar) ===== */
.page-main {
  max-width: var(--content-narrow);
  margin: 40px auto 60px;
  padding: 0 18px;
}

.panel {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 28px 22px 30px;
  border: 1px solid var(--border);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.8);
}

.panel-title {
  font-size: 1.8rem;
  margin-bottom: 10px;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.panel-subtitle {
  color: var(--muted);
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.panel p {
  color: var(--text);
  margin-bottom: 10px;
  font-size: 0.95rem;
  max-width: 75ch;
}

/* ===== FEATURES / CTA ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.feature-card {
  grid-column: span 6;
  background: radial-gradient(
    circle at top left,
    rgba(0, 255, 204, 0.07),
    rgba(5, 10, 22, 0.96)
  );
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 18px 16px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.65);
}

.feature-card h3 {
  color: var(--primary);
  font-size: 1.02rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--muted);
  font-size: 0.92rem;
}

.feature-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0, 255, 204, 0.08);
  border: 1px solid rgba(0, 255, 204, 0.18);
  color: var(--text);
  font-size: 0.8rem;
}

.cta {
  margin-top: 26px;
  background: linear-gradient(
    135deg,
    rgba(0, 255, 204, 0.10),
    rgba(22, 170, 255, 0.10)
  );
  border: 1px solid rgba(22, 170, 255, 0.22);
  border-radius: var(--radius);
  padding: 20px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cta p {
  color: var(--muted);
  margin: 0;
  max-width: 70ch;
}

.cta strong {
  color: var(--text);
}

.panel a {
  color: var(--accent);
  text-decoration: none;
}

.panel a:hover {
  text-decoration: underline;
}

/* ===== TEAM GRID ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.card {
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 16px 16px 14px;
  background: radial-gradient(
    circle at top left,
    rgba(0, 255, 204, 0.08),
    rgba(5, 10, 22, 0.98)
  );
  cursor: pointer;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s,
    background-color 0.18s;
}

.member {
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
  background: none;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.9);
  border-color: rgba(0, 255, 204, 0.4);
}

.member-main h2 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.member-main p {
  font-size: 0.9rem;
  color: var(--muted);
}

.member-role-tag {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  margin-bottom: 6px;
}

/* Social box */
.social-box {
  display: none;
  margin-top: 12px;
  justify-content: center;
  gap: 18px;
}

.member.active .social-box {
  display: flex;
}

.social-box a {
  text-decoration: none;
  font-size: 1.3rem;
  color: var(--primary);
  transition: transform 0.18s, color 0.18s;
}

.social-box a:hover {
  transform: scale(1.15);
  color: var(--accent);
}

/* Small helper text */
.hint {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 10px;
}

/* ===== FOOTER ===== */
.footer {
  text-align: center;
  padding: 22px 16px 24px;
  background: rgba(0, 0, 0, 0.92);
  border-top: 1px solid rgba(0, 255, 204, 0.15);
  font-size: 0.8rem;
  color: var(--muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-inner {
    align-items: center;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    padding: 10px 18px 14px;
    background: rgba(3, 10, 24, 0.96);
    border-bottom: 1px solid rgba(0, 255, 204, 0.1);
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }

  body.nav-open .nav-links {
    opacity: 1;
    transform: scaleY(1);
    pointer-events: auto;
  }

  .hero {
    min-height: 78vh;
  }

  .glitch {
    font-size: 2.1rem;
    letter-spacing: 0.12em;
  }

  .logo {
    width: 190px;
  }

  .panel {
    padding: 22px 16px 24px;
  }

  
  .feature-card {
    grid-column: span 12;
  }

  .cta {
    flex-direction: column;
    align-items: flex-start;
  }
}