/**
 * CumaHost Retro Terminal Theme
 * 80s/90s Computing Aesthetic
 * Green Phosphor + Amber Accent
 */

/* ========================================
   FONTS IMPORT
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=VT323:wght@400&family=Share+Tech+Mono:wght@400&family=Press+Start+2P:wght@400&family=Orbitron:wght@400;500;700&display=swap');

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
  /* Phosphor Green Theme */
  --phosphor-primary: #00ff41;
  --phosphor-dim: #00cc33;
  --phosphor-bright: #33ff66;
  --phosphor-glow: rgba(0, 255, 65, 0.4);
  --phosphor-glow-strong: rgba(0, 255, 65, 0.6);
  
  /* Amber Accent */
  --amber-primary: #ffb000;
  --amber-dim: #cc8800;
  --amber-glow: rgba(255, 176, 0, 0.4);
  
  /* Background Colors */
  --crt-black: #0a0a0a;
  --crt-dark: #0d0d0d;
  --terminal-bg: #0f0f0f;
  --grid-bg: #0a0f0a;
  
  /* UI Colors */
  --text-primary: #e0e0e0;
  --text-secondary: #888888;
  --text-dim: #555555;
  --border-green: #00ff41;
  --border-dim: #1a1a1a;
  --border-amber: #ffb000;
  --error-red: #ff3333;
  --warning-yellow: #ffaa00;
  
  /* Typography */
  --font-terminal: 'VT323', monospace;
  --font-mono: 'Share Tech Mono', monospace;
  --font-pixel: 'Press Start 2P', cursive;
  --font-retro: 'Orbitron', sans-serif;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  
  /* Easing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Durations */
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
  --duration-very-slow: 1000ms;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

/* Selection */
::selection {
  background-color: var(--phosphor-primary);
  color: var(--crt-black);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--crt-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--phosphor-dim);
  border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--phosphor-primary);
}

/* ========================================
   CRT SCANLINES EFFECT
   ======================================== */
.scanlines::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.15),
    rgba(0, 0, 0, 0.15) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  z-index: 9999;
  animation: scanline-flicker 0.1s infinite;
}

@keyframes scanline-flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.98; }
}

/* ========================================
   CRT SCREEN FLICKER
   ======================================== */
.crt-flicker {
  animation: crt-flicker 5s infinite;
}

@keyframes crt-flicker {
  0%, 100% { opacity: 1; }
  92% { opacity: 1; }
  93% { opacity: 0.95; }
  94% { opacity: 1; }
  96% { opacity: 0.98; }
  97% { opacity: 1; }
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-terminal);
  font-weight: 400;
  line-height: 1.2;
  color: var(--phosphor-primary);
  text-shadow: 0 0 10px var(--phosphor-glow);
}

h1 { font-size: clamp(48px, 8vw, 72px); }
h2 { font-size: clamp(36px, 5vw, 48px); }
h3 { font-size: clamp(28px, 3.5vw, 32px); }
h4 { font-size: clamp(20px, 2.5vw, 24px); }
h5 { font-size: 18px; }
h6 { font-size: 16px; }

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

a {
  color: var(--phosphor-primary);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out);
}

a:hover {
  color: var(--phosphor-bright);
  text-shadow: 0 0 8px var(--phosphor-glow);
}

.text-terminal {
  font-family: var(--font-terminal);
}

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

.text-pixel {
  font-family: var(--font-pixel);
  font-size: 10px;
  line-height: 1.4;
}

.text-retro {
  font-family: var(--font-retro);
}

.text-phosphor {
  color: var(--phosphor-primary);
  text-shadow: 0 0 10px var(--phosphor-glow);
}

.text-amber {
  color: var(--amber-primary);
  text-shadow: 0 0 10px var(--amber-glow);
}

.text-dim {
  color: var(--text-dim);
}

/* ========================================
   BLINKING CURSOR
   ======================================== */
.cursor-blink::after {
  content: "█";
  animation: blink 1s step-end infinite;
  color: var(--phosphor-primary);
  margin-left: 2px;
}

.cursor-blink-amber::after {
  content: "█";
  animation: blink 1s step-end infinite;
  color: var(--amber-primary);
  margin-left: 2px;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* ========================================
   CONTAINER & LAYOUT
   ======================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
}

.section {
  padding: var(--space-4xl) 0;
}

@media (max-width: 768px) {
  .section {
    padding: var(--space-3xl) 0;
  }
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Flexbox */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-terminal);
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: 2px solid var(--phosphor-primary);
  background: transparent;
  color: var(--phosphor-primary);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--phosphor-primary);
  transition: left var(--duration-normal) var(--ease-out);
  z-index: -1;
}

.btn:hover {
  color: var(--crt-black);
  box-shadow: 0 0 20px var(--phosphor-glow);
}

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

.btn:active {
  transform: scale(0.98);
}

/* Button Variants */
.btn-amber {
  border-color: var(--amber-primary);
  color: var(--amber-primary);
}

.btn-amber::before {
  background: var(--amber-primary);
}

.btn-amber:hover {
  box-shadow: 0 0 20px var(--amber-glow);
}

.btn-filled {
  background: var(--phosphor-dim);
  color: var(--crt-black);
  border-color: var(--phosphor-dim);
}

.btn-filled::before {
  background: var(--phosphor-primary);
}

.btn-filled:hover {
  background: var(--phosphor-primary);
}

.btn-small {
  padding: var(--space-sm) var(--space-md);
  font-size: 14px;
}

/* ========================================
   CARDS
   ======================================== */
.card {
  background: var(--crt-dark);
  border: 1px solid var(--border-dim);
  padding: var(--space-xl);
  transition: all var(--duration-normal) var(--ease-out);
}

.card:hover {
  border-color: var(--phosphor-dim);
  box-shadow: 0 0 20px var(--phosphor-glow);
}

.card-featured {
  border-top: 3px solid var(--phosphor-primary);
  box-shadow: 0 0 30px var(--phosphor-glow);
}

.card-featured-amber {
  border-top: 3px solid var(--amber-primary);
  box-shadow: 0 0 30px var(--amber-glow);
}

/* Pricing Card */
.pricing-card {
  background: var(--crt-dark);
  border: 1px solid var(--border-dim);
  padding: var(--space-2xl);
  text-align: center;
  position: relative;
  transition: all var(--duration-normal) var(--ease-out);
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--phosphor-primary);
  box-shadow: 0 10px 40px var(--phosphor-glow);
}

.pricing-card .plan-name {
  font-family: var(--font-terminal);
  font-size: 28px;
  color: var(--phosphor-primary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 3px;
}

.pricing-card .plan-price {
  font-family: var(--font-terminal);
  font-size: 48px;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.pricing-card .plan-period {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: var(--space-xl);
}

.pricing-card .plan-features {
  list-style: none;
  margin-bottom: var(--space-xl);
}

.pricing-card .plan-features li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-dim);
  color: var(--text-secondary);
  font-size: 14px;
}

.pricing-card .plan-features li:last-child {
  border-bottom: none;
}

.pricing-card .badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--amber-primary);
  color: var(--crt-black);
  padding: var(--space-xs) var(--space-md);
  font-family: var(--font-pixel);
  font-size: 8px;
  text-transform: uppercase;
}

/* ========================================
   FORMS
   ======================================== */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-terminal);
  font-size: 16px;
  color: var(--phosphor-primary);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-md);
  background: var(--crt-black);
  border: 1px solid var(--phosphor-dim);
  color: var(--phosphor-primary);
  font-family: var(--font-mono);
  font-size: 16px;
  transition: all var(--duration-fast) var(--ease-out);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-dim);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--phosphor-primary);
  box-shadow: 0 0 10px var(--phosphor-glow);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* ========================================
   TERMINAL WINDOW
   ======================================== */
.terminal-window {
  background: var(--terminal-bg);
  border: 2px solid var(--phosphor-dim);
  border-radius: 4px;
  overflow: hidden;
}

.terminal-header {
  background: var(--crt-dark);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  border-bottom: 1px solid var(--border-dim);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dot.red { background: var(--error-red); }
.terminal-dot.yellow { background: var(--warning-yellow); }
.terminal-dot.green { background: var(--phosphor-primary); }

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

.terminal-body {
  padding: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.8;
}

.terminal-prompt {
  color: var(--phosphor-primary);
}

.terminal-prompt::before {
  content: "> ";
  color: var(--phosphor-dim);
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--phosphor-dim);
  z-index: 1000;
  transition: all var(--duration-normal) var(--ease-out);
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  font-family: var(--font-terminal);
  font-size: 28px;
  color: var(--phosphor-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.navbar-logo:hover {
  text-shadow: 0 0 15px var(--phosphor-glow);
}

.navbar-logo .cursor {
  animation: blink 1s step-end infinite;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.navbar-menu a {
  font-family: var(--font-terminal);
  font-size: 18px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding: var(--space-sm) 0;
}

.navbar-menu a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--phosphor-primary);
  transition: width var(--duration-normal) var(--ease-out);
}

.navbar-menu a:hover {
  color: var(--phosphor-primary);
}

.navbar-menu a:hover::after {
  width: 100%;
}

/* Mobile Menu */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-sm);
}

.navbar-toggle span {
  width: 25px;
  height: 2px;
  background: var(--phosphor-primary);
  transition: all var(--duration-normal) var(--ease-out);
}

@media (max-width: 1024px) {
  .navbar-toggle {
    display: flex;
  }
  
  .navbar-menu {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 100%;
    max-width: 300px;
    height: calc(100vh - 70px);
    background: var(--crt-black);
    flex-direction: column;
    padding: var(--space-xl);
    border-left: 1px solid var(--phosphor-dim);
    transition: right var(--duration-normal) var(--ease-out);
  }
  
  .navbar-menu.active {
    right: 0;
  }
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--crt-black);
  border-top: 2px solid var(--phosphor-dim);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-logo {
  font-family: var(--font-terminal);
  font-size: 24px;
  color: var(--phosphor-primary);
  margin-bottom: var(--space-md);
}

.footer-desc {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.8;
}

.footer-title {
  font-family: var(--font-terminal);
  font-size: 18px;
  color: var(--amber-primary);
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: all var(--duration-fast) var(--ease-out);
}

.footer-links a:hover {
  color: var(--phosphor-primary);
  padding-left: var(--space-sm);
}

.footer-contact {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 2;
}

.footer-contact strong {
  color: var(--phosphor-dim);
}

.footer-bottom {
  border-top: 1px solid var(--border-dim);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-copyright {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

.footer-status {
  font-family: var(--font-pixel);
  font-size: 8px;
  color: var(--phosphor-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.hidden { display: none; }
.visible { display: block; }

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.glitch:hover {
  animation: glitch 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both infinite;
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--duration-slow) var(--ease-out);
}

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

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
}

.stagger-children.active > *:nth-child(1) { animation: fadeInUp 0.5s var(--ease-out) 0.1s forwards; }
.stagger-children.active > *:nth-child(2) { animation: fadeInUp 0.5s var(--ease-out) 0.2s forwards; }
.stagger-children.active > *:nth-child(3) { animation: fadeInUp 0.5s var(--ease-out) 0.3s forwards; }
.stagger-children.active > *:nth-child(4) { animation: fadeInUp 0.5s var(--ease-out) 0.4s forwards; }
.stagger-children.active > *:nth-child(5) { animation: fadeInUp 0.5s var(--ease-out) 0.5s forwards; }
.stagger-children.active > *:nth-child(6) { animation: fadeInUp 0.5s var(--ease-out) 0.6s forwards; }

/* ========================================
   REDUCED MOTION
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .scanlines::before {
    display: none;
  }
}