/* ==========================================================================
   gamemods.space — style.css
   Theme: dark esports HUD / glassmorphism
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg-void: #06080F;
  --bg-deep: #0B0F1A;
  --bg-panel: rgba(19, 24, 40, 0.55);
  --bg-panel-solid: #131828;
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-strong: rgba(255, 255, 255, 0.16);

  --accent-cyan: #00E9FF;
  --accent-magenta: #FF2E9A;
  --accent-amber: #FFB300;

  --text-primary: #EEF1FA;
  --text-muted: #9AA3C4;
  --text-dim: #5C6688;

  --success: #34F5A0;
  --warning: #FFB300;
  --danger: #FF4568;

  --gradient-brand: linear-gradient(90deg, var(--accent-cyan), var(--accent-magenta));
  --gradient-brand-soft: linear-gradient(135deg, rgba(0,233,255,0.14), rgba(255,46,154,0.14));

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-glow-cyan: 0 0 40px rgba(0, 233, 255, 0.18);
  --shadow-glow-magenta: 0 0 40px rgba(255, 46, 154, 0.16);
  --shadow-panel: 0 20px 60px rgba(0, 0, 0, 0.45);

  --font-display: "Rajdhani", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Courier New", monospace;

  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  background: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 15% 0%, rgba(0, 233, 255, 0.06), transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(255, 46, 154, 0.06), transparent 45%);
  background-attachment: fixed;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }

::selection { background: var(--accent-cyan); color: var(--bg-void); }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--accent-cyan), var(--accent-magenta)); border-radius: 10px; }

:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; letter-spacing: 0.01em; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.glass {
  background: var(--bg-panel);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-panel);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #050810;
  box-shadow: 0 0 0 rgba(0,233,255,0);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 233, 255, 0.25), 0 10px 30px rgba(255, 46, 154, 0.15);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-glass-strong);
}
.btn-ghost:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

.btn-block { width: 100%; }
.btn-arrow { transition: transform 0.2s ease; }
.btn-primary:hover .btn-arrow { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 8, 15, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-glass);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--gradient-brand);
  color: #050810;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
}
.logo-text .accent { color: var(--accent-cyan); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s ease;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--gradient-brand);
  transition: width 0.25s ease;
}
.main-nav a:hover { color: var(--text-primary); }
.main-nav a:hover::after { width: 100%; }

.nav-cta { padding: 10px 20px; font-size: 0.9rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: transparent;
  border: 1px solid var(--border-glass-strong);
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 18px;
  margin: 0 auto;
  background: var(--text-primary);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 100px 24px 0;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(110px);
  z-index: 0;
  pointer-events: none;
}
.hero-glow-cyan { background: var(--accent-cyan); opacity: 0.14; top: -180px; left: -120px; }
.hero-glow-magenta { background: var(--accent-magenta); opacity: 0.12; top: -120px; right: -160px; }

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.08;
  margin-bottom: 22px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 34px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hud-bar {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 26px 32px;
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  flex-wrap: wrap;
}

.hud-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 120px;
}

.hud-value {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-cyan);
}
.hud-value small { font-size: 1rem; color: var(--text-muted); }

.hud-label {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.hud-divider {
  width: 1px;
  height: 34px;
  background: var(--border-glass-strong);
}

/* ---------- Ad slots ---------- */
.ad-slot {
  max-width: var(--container);
  margin: 56px auto;
  padding: 24px;
  min-height: 110px;
  border: 1px dashed var(--border-glass-strong);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.015);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
}
.ad-slot-wide { min-height: 220px; }

.ad-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--bg-void);
  background: var(--accent-amber);
  padding: 2px 7px;
  border-radius: 4px;
  position: absolute;
  top: 12px;
  left: 12px;
}

.ad-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* ---------- Section shell ---------- */
section {
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 24px 100px;
}

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 48px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 14px;
}

.section-sub { color: var(--text-muted); font-size: 1.02rem; }

/* ---------- Tools ---------- */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.tool-panel {
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.tool-panel:hover {
  border-color: var(--border-glass-strong);
  box-shadow: var(--shadow-panel), var(--shadow-glow-cyan);
}

.tool-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 26px;
}

.tool-header h3 { font-size: 1.35rem; margin-bottom: 4px; }
.tool-desc { color: var(--text-muted); font-size: 0.92rem; }

.tool-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--gradient-brand-soft);
  border: 1px solid var(--border-glass-strong);
  font-size: 1.4rem;
  color: var(--accent-cyan);
}

.dpi-icon { font-family: var(--font-mono); }

/* Radar icon animation */
.radar-icon { position: relative; overflow: hidden; }
.radar-sweep {
  position: absolute;
  inset: 0;
  background: conic-gradient(from 0deg, rgba(0,233,255,0.55), transparent 60%);
  opacity: 0.35;
  animation: none;
}
.radar-dot {
  position: absolute;
  top: 50%; left: 50%;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 8px var(--accent-cyan);
}
.radar-icon.scanning .radar-sweep {
  animation: radar-spin 1s linear infinite;
  opacity: 0.9;
}
@keyframes radar-spin {
  to { transform: rotate(360deg); }
}

/* Form fields */
.field-label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field { margin-bottom: 18px; }

.input {
  width: 100%;
  padding: 13px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass-strong);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.input:hover { border-color: rgba(255,255,255,0.28); }
.input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 233, 255, 0.12);
}

.select {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--accent-cyan) 50%), linear-gradient(135deg, var(--accent-cyan) 50%, transparent 50%);
  background-position: calc(100% - 22px) center, calc(100% - 16px) center;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  margin-bottom: 18px;
}

/* Dropdown fix for dark theme */
.select option {
  background-color: var(--bg-panel-solid);
  color: var(--text-primary);
  padding: 10px;
}

#panel-ping .btn-block { margin-bottom: 22px; }
#panel-dpi .btn-block { margin: 4px 0 8px; }

.field-error {
  color: var(--danger);
  font-size: 0.85rem;
  min-height: 1.2em;
  margin-bottom: 4px;
}

/* Ping result */
.ping-result {
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  padding: 22px;
  text-align: center;
  margin-bottom: 18px;
  transition: border-color 0.3s ease;
}

.ping-readout {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-mono);
  margin-bottom: 6px;
}

.ping-number {
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: color 0.3s ease;
}
.ping-unit { font-size: 1.1rem; color: var(--text-dim); }

.ping-quality {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.ping-result.quality-excellent .ping-number,
.ping-result.quality-excellent .ping-quality { color: var(--success); }
.ping-result.quality-excellent { border-color: rgba(52, 245, 160, 0.35); }

.ping-result.quality-good .ping-number,
.ping-result.quality-good .ping-quality { color: var(--accent-cyan); }
.ping-result.quality-good { border-color: rgba(0, 233, 255, 0.35); }

.ping-result.quality-high .ping-number,
.ping-result.quality-high .ping-quality { color: var(--warning); }
.ping-result.quality-high { border-color: rgba(255, 179, 0, 0.35); }

.ping-history {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.ping-history li {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.02);
  color: var(--text-muted);
  border: 1px solid var(--border-glass);
}
.ping-history li span:last-child { color: var(--text-primary); }

/* DPI result */
.dpi-result {
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  overflow: hidden;
}
.dpi-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.dpi-result-row + .dpi-result-row { border-top: 1px solid var(--border-glass); }

.mono-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent-magenta);
}

/* Reaction Tester Tool Styles */
.reaction-box {
  border-radius: var(--radius-md);
  height: 120px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.2s ease;
  text-align: center;
  padding: 10px;
}
.reaction-box.state-idle {
  background: rgba(255, 255, 255, 0.04);
  border: 2px dashed var(--border-glass-strong);
  color: var(--accent-cyan);
}
.reaction-box.state-waiting {
  background: rgba(255, 69, 104, 0.25);
  border: 2px solid var(--danger);
  color: #fff;
}
.reaction-box.state-ready {
  background: rgba(52, 245, 160, 0.3);
  border: 2px solid var(--success);
  color: #fff;
}

/* ---------- Tips grid ---------- */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.tip-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 26px 24px 28px;
  background: var(--bg-panel);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.tip-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--gradient-brand);
  opacity: 0.85;
}

.tip-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glass-strong);
  box-shadow: var(--shadow-panel), var(--shadow-glow-magenta);
}

.tip-tag-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.tip-game {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  background: rgba(0, 233, 255, 0.1);
  border: 1px solid rgba(0, 233, 255, 0.3);
  padding: 4px 9px;
  border-radius: 6px;
}

.tip-focus {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.tip-card h3 {
  font-size: 1.28rem;
  margin-bottom: 12px;
  line-height: 1.25;
}

.tip-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.tip-card code {
  font-family: var(--font-mono);
  background: rgba(255,255,255,0.06);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--accent-amber);
  font-size: 0.85em;
}

/* Anti-Cheat Warning Box */
.cheat-warning-box {
  background: rgba(255, 69, 104, 0.08);
  border: 1px solid rgba(255, 69, 104, 0.3);
  color: #ff8ca3;
  font-size: 0.8rem;
  padding: 10px 12px;
  border-radius: 8px;
  margin: 14px 0;
  line-height: 1.5;
}

.guide-link {
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  display: inline-block;
  transition: transform 0.2s ease;
}
.guide-link:hover {
  transform: translateX(4px);
  text-decoration: underline;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border-glass);
  background: var(--bg-deep);
  padding: 60px 24px 30px;
}

.footer-inner { max-width: var(--container); margin: 0 auto; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 320px;
  margin-top: 14px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--accent-cyan); }

.footer-disclaimer {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.7;
  border-top: 1px solid var(--border-glass);
  padding-top: 24px;
  margin-bottom: 20px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ---------- Scroll reveal ---------- */
.tool-panel,
.tip-card,
.section-head {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.tool-panel.in-view,
.tip-card.in-view,
.section-head.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .tool-panel, .tip-card, .section-head { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .tips-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .main-nav, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .main-nav.nav-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(6, 8, 15, 0.97);
    border-bottom: 1px solid var(--border-glass);
    padding: 18px 24px 24px;
    gap: 16px;
  }

  .tools-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .hero { padding-top: 70px; }
  .hud-bar { gap: 18px 22px; padding: 22px 16px; }
  .hud-divider { display: none; }
  .field-row { grid-template-columns: 1fr; }
  .tips-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 20px 18px 70px; }
  .ad-slot { margin: 40px auto; padding: 18px; }
}