/* =============================================
   Raven Reaper Presentation — Premium CSS
   ============================================= */

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

:root {
  --bg:        #050811;
  --bg2:       #080e1c;
  --panel:     rgba(12, 22, 48, 0.75);
  --border:    rgba(80, 160, 255, 0.18);
  --accent:    #38bdf8;
  --accent2:   #818cf8;
  --accent3:   #34d399;
  --red:       #f87171;
  --yellow:    #fbbf24;
  --green:     #4ade80;
  --text:      #e2e8f0;
  --muted:     #64748b;
  --card-glow: rgba(56, 189, 248, 0.12);
  --admin-glow:rgba(248,113,113,0.12);
  --font:      'Outfit', sans-serif;
  --mono:      'Fira Code', monospace;
  --radius:    16px;
  --nav-h:     64px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  min-height: 100vh;
  line-height: 1.6;
}

/* ---------- Background Canvas ---------- */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* =============================================
   COUNTDOWN OVERLAY
   ============================================= */
#countdown-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #020509;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  transition: opacity 0.8s ease, transform 0.8s ease;
}

#countdown-overlay.hide {
  opacity: 0;
  pointer-events: none;
  transform: scale(1.1);
}

#count-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

#count-ring {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 3px solid rgba(56,189,248,0.15);
  position: relative;
  animation: ring-spin 1s linear infinite;
  box-shadow: 0 0 40px rgba(56,189,248,0.3), inset 0 0 40px rgba(56,189,248,0.05);
}

#count-ring::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--accent);
  border-right-color: var(--accent2);
  animation: ring-spin 0.8s linear infinite;
}

@keyframes ring-spin {
  to { transform: rotate(360deg); }
}

#count-number {
  position: absolute;
  font-size: 96px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  animation: count-pulse 1s ease-in-out infinite;
  letter-spacing: -4px;
}

@keyframes count-pulse {
  0%, 100% { transform: scale(1);   opacity: 1; }
  50%       { transform: scale(1.08); opacity: 0.85; }
}

#count-label {
  position: relative;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 6px;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 140px;
}

.launched-text {
  font-size: 48px !important;
  letter-spacing: 12px !important;
  color: var(--green) !important;
  -webkit-text-fill-color: var(--green) !important;
  text-transform: uppercase;
  animation: launched-anim 0.5s ease !important;
}

@keyframes launched-anim {
  0%  { transform: scale(0.5); opacity: 0; }
  70% { transform: scale(1.1); }
  100%{ transform: scale(1);   opacity: 1; }
}

/* =============================================
   NAVBAR
   ============================================= */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  background: rgba(5, 8, 17, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.5px;
}

.brand-icon {
  font-size: 24px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: brand-spin 6s linear infinite;
  display: inline-block;
}

@keyframes brand-spin {
  to { transform: rotate(360deg); }
}

.brand-text {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.2s;
}

.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { transform: scaleX(1); }

/* =============================================
   HERO
   ============================================= */
#hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding-top: var(--nav-h);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding-left: 80px;
  padding-right: 80px;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: -200px; left: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(56,189,248,0.08) 0%, transparent 70%);
  pointer-events: none;
  animation: hero-glow 4s ease-in-out infinite alternate;
}

@keyframes hero-glow {
  to { transform: translate(40px, 30px) scale(1.1); }
}

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

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid rgba(56,189,248,0.35);
  border-radius: 40px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  background: rgba(56,189,248,0.06);
  animation: badge-in 0.8s ease 0.8s both;
}

@keyframes badge-in {
  from { opacity:0; transform: translateY(10px); }
  to   { opacity:1; transform: translateY(0); }
}

.hero-title {
  font-size: clamp(64px, 8vw, 110px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -4px;
  margin-bottom: 24px;
  animation: title-in 0.9s ease 1s both;
}

@keyframes title-in {
  from { opacity:0; transform: translateY(30px); }
  to   { opacity:1; transform: translateY(0); }
}

.title-vm {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.title-tester { color: #fff; }

.hero-subtitle {
  font-size: 18px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 40px;
  animation: sub-in 0.9s ease 1.2s both;
}

@keyframes sub-in {
  from { opacity:0; transform: translateY(20px); }
  to   { opacity:1; transform: translateY(0); }
}

.highlight {
  color: var(--accent);
  font-weight: 600;
}

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 40px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 28px;
  backdrop-filter: blur(12px);
  animation: stats-in 0.9s ease 1.4s both;
}

@keyframes stats-in {
  from { opacity:0; transform: translateY(20px); }
  to   { opacity:1; transform: translateY(0); }
}

.stat { text-align: center; flex: 1; }

.stat-num {
  display: block;
  font-size: 36px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-lbl {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* CTA Buttons */
.hero-ctas {
  display: flex;
  gap: 16px;
  animation: ctas-in 0.9s ease 1.6s both;
}

@keyframes ctas-in {
  from { opacity:0; transform: translateY(20px); }
  to   { opacity:1; transform: translateY(0); }
}

.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 0 24px rgba(56,189,248,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(56,189,248,0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid rgba(56,189,248,0.5);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: rgba(56,189,248,0.08);
}

/* Hero Terminal Window */
.hero-visual {
  position: relative;
  z-index: 1;
  animation: visual-in 1s ease 1s both;
}

@keyframes visual-in {
  from { opacity:0; transform: translateX(40px); }
  to   { opacity:1; transform: translateX(0); }
}

/* =============================================
   TERMINAL WINDOW (shared style)
   ============================================= */
.terminal-window {
  background: #0a0f1f;
  border: 1px solid rgba(56,189,248,0.2);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(56,189,248,0.12), 0 32px 64px rgba(0,0,0,0.6);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #ffbd2e; }
.dot.green  { background: #28c941; }

.terminal-title {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
  margin-left: 4px;
}

.terminal-body {
  padding: 20px 20px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.6;
  overflow-x: auto;
  min-height: 240px;
}

.t-line { white-space: pre; margin-bottom: 2px; }
.t-blank { margin-bottom: 6px; }
.t-cyan  { color: var(--accent); }
.t-green { color: var(--green); }
.t-yellow{ color: var(--yellow); }
.t-red   { color: var(--red); }
.t-white { color: #d1d5db; }
.t-muted { color: var(--muted); }

.cursor {
  display: inline-block;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* =============================================
   SECTIONS (shared)
   ============================================= */
.section {
  position: relative;
  z-index: 1;
  padding: 120px 80px;
}

.dark-section {
  background: linear-gradient(180deg, transparent, rgba(8,14,28,0.7) 10%, rgba(8,14,28,0.7) 90%, transparent);
}

.section-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.section-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(36px, 4vw, 54px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 60px;
}

.section-desc code {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent);
  background: rgba(56,189,248,0.1);
  padding: 2px 7px;
  border-radius: 5px;
}

/* Reveal on scroll */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   ABOUT CARDS
   ============================================= */
.about-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.about-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  backdrop-filter: blur(12px);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  cursor: default;
}

.about-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56,189,248,0.4);
  box-shadow: 0 12px 40px rgba(56,189,248,0.12);
}

.ac-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}

.about-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #fff;
}

.about-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

.about-card p code {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent2);
  background: rgba(129,140,248,0.1);
  padding: 1px 5px;
  border-radius: 4px;
}

/* =============================================
   MODULES GRID
   ============================================= */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

.module-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(12px);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  cursor: default;
  position: relative;
  overflow: hidden;
}

.module-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transition: transform 0.3s;
  transform-origin: left;
}

.module-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56,189,248,0.4);
  box-shadow: 0 16px 48px var(--card-glow);
}

.module-card:hover::before { transform: scaleX(1); }

.admin-card:hover {
  border-color: rgba(248,113,113,0.4);
  box-shadow: 0 16px 48px var(--admin-glow);
}

.admin-card::before {
  background: linear-gradient(90deg, var(--red), #f97316);
}

.mc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.mc-icon { font-size: 30px; }

.mc-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
}

.no-admin {
  background: rgba(52, 211, 153, 0.12);
  color: var(--green);
  border: 1px solid rgba(52,211,153,0.3);
}

.admin-badge {
  background: rgba(248, 113, 113, 0.12);
  color: var(--red);
  border: 1px solid rgba(248,113,113,0.3);
}

.module-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.module-card > p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.mc-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.mc-features li {
  font-size: 13px;
  color: #94a3b8;
  padding-left: 20px;
  position: relative;
}

.mc-features li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.mc-features code {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent2);
  background: rgba(129,140,248,0.1);
  padding: 1px 5px;
  border-radius: 4px;
}

.admin-card .mc-features li::before { color: var(--red); }
.admin-card .mc-features code { color: var(--red); background: rgba(248,113,113,0.08); }

.mc-file {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  padding: 6px 12px;
  margin-top: auto;
}

/* =============================================
   ARCHITECTURE DIAGRAM
   ============================================= */
.arch-diagram {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  backdrop-filter: blur(12px);
  margin-bottom: 24px;
}

.arch-layer {
  margin-bottom: 4px;
}

.layer-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.arch-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.modules-row { flex-wrap: wrap; }

.arch-arrows {
  font-size: 24px;
  color: rgba(56,189,248,0.4);
  text-align: center;
  padding: 8px 0;
}

.arch-box {
  background: rgba(56,189,248,0.06);
  border: 1px solid rgba(56,189,248,0.2);
  border-radius: 10px;
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--mono);
  text-align: center;
  transition: transform 0.2s, border-color 0.2s;
  cursor: default;
}

.arch-box:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.arch-box.sm {
  font-size: 11px;
  padding: 8px 12px;
}

.arch-box.native {
  background: rgba(251,191,36,0.06);
  border-color: rgba(251,191,36,0.25);
  color: var(--yellow);
  font-size: 11px;
  padding: 8px 12px;
}

.arch-box.native:hover { border-color: var(--yellow); }

.arch-box.admin-box {
  background: rgba(248,113,113,0.06);
  border-color: rgba(248,113,113,0.25);
  color: var(--red);
}

.arch-box.admin-box:hover { border-color: var(--red); }

.arch-box.main-box {
  background: linear-gradient(135deg, rgba(56,189,248,0.12), rgba(129,140,248,0.08));
  border-color: rgba(56,189,248,0.4);
  font-size: 15px;
  padding: 16px 32px;
}

.box-sub {
  display: block;
  font-size: 10px;
  font-weight: 400;
  color: var(--muted);
  margin-top: 4px;
  font-family: var(--font);
}

.legend {
  display: flex;
  gap: 24px;
  align-items: center;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.leg-box {
  width: 20px;
  height: 14px;
  border-radius: 4px;
}

.leg-box.admin-box {
  background: rgba(248,113,113,0.15);
  border: 1px solid rgba(248,113,113,0.4);
}

.leg-box.native {
  background: rgba(251,191,36,0.1);
  border: 1px solid rgba(251,191,36,0.4);
}

/* =============================================
   DEMO SECTION
   ============================================= */
.demo-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 24px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn:hover { border-color: rgba(56,189,248,0.5); color: var(--accent); }

.tab-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: transparent;
  color: #fff;
}

.demo-terminal { max-width: 900px; }

.demo-body {
  min-height: 320px;
  font-size: 13px;
}

/* =============================================
   TECH STACK
   ============================================= */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tech-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  backdrop-filter: blur(12px);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  cursor: default;
}

.tech-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56,189,248,0.4);
  box-shadow: 0 16px 48px rgba(56,189,248,0.1);
}

.tech-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}

.tech-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.tech-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

.tech-card p code {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  background: rgba(56,189,248,0.1);
  padding: 1px 5px;
  border-radius: 4px;
}

/* =============================================
   FOOTER
   ============================================= */
#footer {
  position: relative;
  z-index: 1;
  padding: 60px 80px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-logo {
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 24px;
}

.footer-line {
  height: 1px;
  background: var(--border);
  max-width: 400px;
  margin: 0 auto 24px;
}

.footer-copy {
  font-size: 13px;
  color: #334155;
}

/* =============================================
   SCROLLBAR
   ============================================= */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(56,189,248,0.3); border-radius: 3px; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1100px) {
  #hero { grid-template-columns: 1fr; padding: 80px 40px 60px; }
  .hero-visual { display: none; }
  .about-cards { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  #navbar { padding: 0 24px; }
  .nav-links { display: none; }
  .section { padding: 80px 24px; }
  #hero { padding: 80px 24px 60px; }
  .hero-stats { flex-wrap: wrap; gap: 12px; }
  .stat-divider { display: none; }
  .about-cards, .tech-grid { grid-template-columns: 1fr; }
  .modules-grid { grid-template-columns: 1fr; }
  .arch-diagram { padding: 24px 16px; overflow-x: auto; }
}