/* ===========================
   ERTENIX.NET — style.css
   =========================== */

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

:root {
  --bg:        #050d0f;
  --bg2:       #081318;
  --bg3:       #0d1f24;
  --card:      #0b1c22;
  --card2:     #0f2430;
  --border:    rgba(0,210,120,0.15);
  --border2:   rgba(0,180,255,0.12);

  --green:     #00e676;
  --green2:    #00c853;
  --teal:      #00bcd4;
  --blue:      #0288d1;
  --blue2:     #0099ff;
  --accent:    #00ffa3;

  --text:      #e8f5f0;
  --text2:     #8db5a8;
  --text3:     #4a7a6d;

  --font-head: 'Syne', sans-serif;
  --font-mono: 'Space Mono', monospace;

  --radius:    12px;
  --radius-lg: 20px;
  --glow-green: 0 0 40px rgba(0,230,118,0.25);
  --glow-blue:  0 0 40px rgba(0,153,255,0.25);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-head);
  overflow-x: hidden;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--green2); border-radius: 3px; }

/* ---- UTILITY ---- */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ============================
   NAVBAR
   ============================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  backdrop-filter: blur(18px) saturate(1.4);
  background: rgba(5,13,15,0.82);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: 0 2px 30px rgba(0,230,118,0.08); }

.nav-inner {
  max-width: 1140px; margin: 0 auto; padding: 0 24px;
  height: 62px;
  display: flex; align-items: center; gap: 32px;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.15rem; font-weight: 700;
  color: var(--text); text-decoration: none;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}
.logo-bracket { color: var(--green); }

.nav-links {
  display: flex; gap: 28px; list-style: none; margin-left: auto;
}
.nav-link {
  font-family: var(--font-head); font-size: 0.88rem; font-weight: 600;
  color: var(--text2); text-decoration: none; letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative; padding-bottom: 2px;
  transition: color 0.2s;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px; background: var(--green);
  transition: width 0.25s ease;
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.lang-switcher {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 0.78rem;
}
.lang-sep { color: var(--text3); }
.lang-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text3); font-family: var(--font-mono); font-size: 0.78rem;
  font-weight: 700; letter-spacing: 0.05em;
  padding: 4px 6px; border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active {
  color: var(--green); background: rgba(0,230,118,0.1);
}

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px; margin-left: auto;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text2); border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none; flex-direction: column; gap: 4px;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
}
.mobile-menu.open { display: flex; }
.mob-link {
  font-family: var(--font-head); font-weight: 600; font-size: 0.95rem;
  color: var(--text2); text-decoration: none; padding: 8px 0;
  text-transform: uppercase; letter-spacing: 0.06em;
  transition: color 0.2s;
}
.mob-link:hover { color: var(--green); }
.mob-langs { display: flex; gap: 10px; padding-top: 8px; }

/* ============================
   HERO
   ============================ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  padding: 100px 24px 60px;
}

.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,230,118,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,230,118,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridDrift 20s linear infinite;
}
@keyframes gridDrift { from { background-position: 0 0; } to { background-position: 60px 60px; } }

.hero-glow {
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,188,212,0.1) 0%, transparent 70%);
  top: -100px; left: 50%; transform: translateX(-50%);
  pointer-events: none;
}

.hero-content {
  position: relative; z-index: 2;
  text-align: center; max-width: 700px;
}

.hero-eyebrow {
  font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--teal); letter-spacing: 0.2em; text-transform: uppercase;
  margin-bottom: 20px;
  animation: fadeUp 0.8s ease 0.1s both;
}

.hero-title {
  font-family: var(--font-head); font-weight: 800;
  font-size: clamp(3.5rem, 10vw, 7rem);
  line-height: 0.9;
  margin-bottom: 24px;
  animation: fadeUp 0.8s ease 0.25s both;
}
.title-line { display: block; color: var(--text); }
.title-line.accent {
  background: linear-gradient(135deg, var(--green), var(--teal));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-family: var(--font-mono); font-size: 1rem;
  color: var(--text2); letter-spacing: 0.3em;
  margin-bottom: 40px;
  animation: fadeUp 0.8s ease 0.4s both;
}

.hero-cta {
  display: flex; flex-direction: column; align-items: center; gap: 20px;
  animation: fadeUp 0.8s ease 0.55s both;
}

.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--green2), var(--teal));
  color: #000; font-family: var(--font-head); font-weight: 700;
  font-size: 0.9rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 14px 36px; border-radius: 50px; text-decoration: none;
  border: none; cursor: pointer;
  box-shadow: 0 0 30px rgba(0,200,83,0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(0,200,83,0.55);
}
.btn-primary:active { transform: translateY(0); }

.hero-ip {
  display: flex; align-items: center; gap: 10px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 50px; padding: 10px 20px;
}
.ip-label {
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--text3); text-transform: uppercase; letter-spacing: 0.12em;
}
.ip-value {
  font-family: var(--font-mono); font-size: 0.95rem;
  color: var(--green); font-weight: 700;
}
.ip-copy-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text3); font-size: 1rem;
  transition: color 0.2s, transform 0.15s;
}
.ip-copy-btn:hover { color: var(--green); transform: scale(1.2); }

/* floating pixels */
.hero-pixels { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.pixel {
  position: absolute;
  background: var(--green);
  opacity: 0.25;
  animation: float 6s ease-in-out infinite;
}
.px1 { width:8px; height:8px; top:20%; left:10%; animation-delay:0s; }
.px2 { width:12px; height:12px; top:35%; right:8%; animation-delay:1.5s; }
.px3 { width:6px; height:6px; top:65%; left:15%; animation-delay:3s; background: var(--teal); }
.px4 { width:10px; height:10px; bottom:20%; right:15%; animation-delay:0.8s; background: var(--blue2); }
.px5 { width:6px; height:6px; top:50%; left:5%; animation-delay:2.2s; }

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-18px) rotate(45deg); }
}

.scroll-hint {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  animation: fadeUp 1s ease 1s both;
}
.scroll-hint span {
  display: block; width: 2px; height: 36px;
  background: linear-gradient(var(--green), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
.scroll-hint p { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text3); letter-spacing: 0.15em; text-transform: uppercase; }
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================
   MODES
   ============================ */
.modes {
  padding: 120px 0 100px;
  position: relative;
}
.modes::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), var(--teal), transparent);
}

.section-header {
  text-align: center; margin-bottom: 64px;
}
.section-tag {
  display: inline-block;
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--teal); letter-spacing: 0.2em; text-transform: uppercase;
  background: rgba(0,188,212,0.08);
  border: 1px solid rgba(0,188,212,0.2);
  padding: 6px 16px; border-radius: 50px;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-head); font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--text);
}

.modes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.mode-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative; overflow: hidden;
  opacity: 0; transform: translateY(30px);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.mode-card.visible {
  opacity: 1; transform: translateY(0);
}
.mode-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green2), var(--teal));
  opacity: 0; transition: opacity 0.3s;
}
.mode-card:hover { border-color: rgba(0,230,118,0.35); box-shadow: var(--glow-green); }
.mode-card:hover::before { opacity: 1; }

.mode-card.featured {
  background: var(--card2);
  border-color: rgba(0,188,212,0.3);
}
.mode-card.featured::before { opacity: 1; background: linear-gradient(90deg, var(--teal), var(--blue2)); }

.mode-badge {
  position: absolute; top: 20px; right: 20px;
  font-family: var(--font-mono); font-size: 0.65rem; font-weight: 700;
  color: #000; background: var(--green); padding: 4px 10px; border-radius: 50px;
  text-transform: uppercase; letter-spacing: 0.1em;
}
.mode-number {
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--text3); letter-spacing: 0.15em; margin-bottom: 12px;
}
.mode-icon { font-size: 2.2rem; margin-bottom: 8px; }
.mode-name {
  font-family: var(--font-head); font-weight: 800;
  font-size: 1.5rem; color: var(--text); margin-bottom: 14px;
}
.mode-desc {
  font-size: 0.9rem; line-height: 1.7;
  color: var(--text2); margin-bottom: 24px;
}
.mode-tag-list {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.mode-tag-list span {
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--green); background: rgba(0,230,118,0.08);
  border: 1px solid rgba(0,230,118,0.2);
  padding: 4px 12px; border-radius: 50px; letter-spacing: 0.08em;
}
.mode-card.featured .mode-tag-list span {
  color: var(--teal); background: rgba(0,188,212,0.08);
  border-color: rgba(0,188,212,0.2);
}

/* ============================
   STATS BAR
   ============================ */
.stats-bar {
  padding: 48px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.stats-row {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 0;
}
.stat-item {
  display: flex; flex-direction: column; align-items: center;
  padding: 0 48px; gap: 6px;
}
.stat-num {
  font-family: var(--font-mono); font-size: 2.5rem; font-weight: 700;
  color: var(--green); line-height: 1;
}
.stat-suffix {
  font-family: var(--font-mono); font-size: 2rem;
  color: var(--green); line-height: 1;
}
.stat-label {
  font-family: var(--font-head); font-size: 0.78rem;
  color: var(--text3); text-transform: uppercase; letter-spacing: 0.12em;
}
.stat-divider {
  width: 1px; height: 48px;
  background: var(--border);
}
/* row alignment for num+suffix */
.stat-item:has(.stat-suffix) { flex-direction: row; align-items: center; flex-wrap: wrap; justify-content: center; }
.stat-item:has(.stat-suffix) .stat-label { width: 100%; text-align: center; }
.stat-item:has(.stat-suffix) .stat-num,
.stat-item:has(.stat-suffix) .stat-suffix { line-height: 1; }

/* ============================
   TEAM
   ============================ */
.team {
  padding: 120px 0 100px;
  position: relative;
}
.team::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--teal), var(--green), transparent);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.team-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px 28px;
  position: relative; overflow: hidden;
  text-align: center;
  opacity: 0; transform: translateY(30px);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.team-card.visible { opacity: 1; transform: translateY(0); }
.team-card:hover {
  border-color: rgba(0,188,212,0.4);
  box-shadow: var(--glow-blue);
}
.team-card.owner {
  border-color: rgba(0,230,118,0.3);
  background: var(--card2);
}
.team-card.owner:hover { border-color: rgba(0,230,118,0.6); box-shadow: var(--glow-green); }

.team-crown {
  position: absolute; top: 14px; right: 16px; font-size: 1.1rem;
}
.team-tag-strip {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green2), var(--teal));
  opacity: 0; transition: opacity 0.3s;
}
.team-card:hover .team-tag-strip { opacity: 1; }

.team-avatar {
  position: relative; display: inline-block;
  margin-bottom: 20px;
}
.team-avatar img {
  width: 88px; height: 88px;
  border-radius: 12px;
  image-rendering: pixelated;
  position: relative; z-index: 1;
  transition: transform 0.3s;
}
.team-card:hover .team-avatar img { transform: scale(1.06); }

.avatar-glow {
  position: absolute; inset: -8px;
  border-radius: 18px;
  background: radial-gradient(circle, rgba(0,188,212,0.2) 0%, transparent 70%);
  transition: opacity 0.3s; opacity: 0;
}
.team-card:hover .avatar-glow { opacity: 1; }
.team-card.owner .avatar-glow { background: radial-gradient(circle, rgba(0,230,118,0.2) 0%, transparent 70%); }

.team-name {
  font-family: var(--font-mono); font-weight: 700; font-size: 1.05rem;
  color: var(--text); margin-bottom: 6px;
}
.team-role {
  display: inline-block;
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--teal); background: rgba(0,188,212,0.1);
  border: 1px solid rgba(0,188,212,0.25);
  padding: 4px 14px; border-radius: 50px;
  text-transform: uppercase; letter-spacing: 0.12em;
  margin-bottom: 14px;
}
.team-card.owner .team-role {
  color: var(--green); background: rgba(0,230,118,0.1);
  border-color: rgba(0,230,118,0.25);
}
.team-bio {
  font-size: 0.87rem; line-height: 1.65; color: var(--text2);
}

/* ============================
   JOIN CTA
   ============================ */
.join-cta {
  padding: 100px 0;
  position: relative; overflow: hidden;
  background: var(--bg2);
  border-top: 1px solid var(--border);
}
.cta-glow-left {
  position: absolute; left: -100px; top: 50%; transform: translateY(-50%);
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,200,83,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.cta-glow-right {
  position: absolute; right: -100px; top: 50%; transform: translateY(-50%);
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,153,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner { text-align: center; position: relative; z-index: 1; }
.cta-title {
  font-family: var(--font-head); font-weight: 800;
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--text); margin-bottom: 14px;
}
.cta-sub {
  font-size: 0.95rem; color: var(--text2); margin-bottom: 40px;
}
.cta-ip-block {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; flex-wrap: wrap;
}
.cta-ip {
  font-family: var(--font-mono); font-size: 1.3rem; font-weight: 700;
  color: var(--green);
  background: var(--card); border: 1px solid var(--border);
  padding: 12px 28px; border-radius: 50px;
}

/* ============================
   FOOTER
   ============================ */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  text-align: center; display: flex; flex-direction: column; gap: 8px;
}
.footer-logo {
  font-family: var(--font-mono); font-size: 1rem; font-weight: 700;
  color: var(--text2); letter-spacing: 0.12em;
}
.footer-note {
  font-size: 0.78rem; color: var(--text3);
}
.footer-copy {
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--text3);
}

/* ============================
   TOAST
   ============================ */
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(60px);
  background: var(--green); color: #000;
  font-family: var(--font-mono); font-size: 0.82rem; font-weight: 700;
  padding: 12px 28px; border-radius: 50px;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none; z-index: 9999;
  white-space: nowrap;
}
.toast.show {
  opacity: 1; transform: translateX(-50%) translateY(0);
}

/* ============================
   ANIMATIONS
   ============================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .lang-switcher { display: none; }
  .hamburger { display: flex; }

  .hero-title { font-size: clamp(3rem, 15vw, 5rem); }

  .stats-row { gap: 24px; }
  .stat-item { padding: 0 20px; }
  .stat-divider { display: none; }

  .modes-grid, .team-grid { grid-template-columns: 1fr; }

  .cta-ip-block { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero-cta { width: 100%; }
  .hero-ip { flex-wrap: wrap; justify-content: center; }
  .btn-primary { width: 100%; text-align: center; }
}