/* ============================================================
   SSC // Sales Source Code — Design System
   Based on DESIGN.md: "The Terminal Editorial"
   ============================================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Colors: Core Palette */
  --background: #131313;
  --surface: #131313;
  --surface-container-lowest: #0e0e0e;
  --surface-container-low: #1b1b1b;
  --surface-container: #1f1f1f;
  --surface-container-high: #2a2a2a;
  --surface-container-highest: #353535;
  --surface-bright: #393939;
  --surface-variant: #353535;

  --primary: #ffffff;
  --on-primary: #1a1c1c;
  --on-background: #e2e2e2;
  --on-surface: #e2e2e2;
  --on-surface-variant: #c6c6c6;

  --secondary: #c8c6c6;
  --outline: #919191;
  --outline-variant: #474747;

  --error: #ffb4ab;
  --error-container: #93000a;
  --on-error-container: #ffdad6;

  /* Typography */
  --font-headline: 'Space Grotesk', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing Scale */
  --space-0: 0;
  --space-1: 0.2rem;
  --space-2: 0.35rem;
  --space-3: 0.5rem;
  --space-4: 0.65rem;
  --space-5: 0.75rem;
  --space-6: 0.9rem;
  --space-8: 1.75rem;
  --space-10: 2.25rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5.5rem;

  /* Border Radius */
  --radius-default: 0.125rem;
  --radius-lg: 0.25rem;
  --radius-xl: 0.5rem;
  --radius-full: 0.75rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: #000000;
  color: var(--on-background);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  cursor: crosshair;
}

::selection {
  background: var(--primary);
  color: var(--on-primary);
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-container-highest); }

/* --- Typography Classes --- */
.text-display {
  font-family: var(--font-headline);
  font-weight: 700;
  line-height: 1.1;
  color: var(--on-surface-variant);
}
.text-display-lg { font-size: 3.5rem; }
.text-display-md { font-size: 2.75rem; }

.text-title {
  font-family: var(--font-headline);
  font-weight: 600;
  color: var(--primary);
}
.text-title-lg { font-size: 1.375rem; }
.text-title-md { font-size: 1.125rem; }
.text-title-sm { font-size: 1rem; }

.text-body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--on-surface);
}
.text-body-md { font-size: 1rem; }
.text-body-sm { font-size: 0.875rem; }

.text-label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

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

/* --- Focus Ring (Global) --- */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* --- Layout --- */
.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) 1.5rem;
  background: rgba(19, 19, 19, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.05);
}

.site-logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: var(--primary);
  text-transform: uppercase;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-family: var(--font-headline);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding: var(--space-2) 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link.active {
  border-bottom: 1px solid var(--primary);
  padding-bottom: calc(var(--space-2) - 1px);
}

/* --- Buttons --- */
.btn {
  font-family: var(--font-headline);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-5);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  border-radius: var(--radius-lg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:active {
  transform: scale(0.95);
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
}

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

.btn-primary:disabled {
  background: var(--surface-container-high);
  color: rgba(198, 198, 198, 0.4);
  pointer-events: none;
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid rgba(71, 71, 71, 0.2);
}

.btn-ghost:hover {
  background: var(--surface-container-high);
}

.btn-ghost:disabled {
  border-color: rgba(71, 71, 71, 0.1);
  color: rgba(255, 255, 255, 0.3);
  pointer-events: none;
}

/* --- Main Content --- */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 7rem 1rem var(--space-20);
}

/* --- Terminal Container --- */
.terminal {
  width: 100%;
  max-width: 64rem;
  background: var(--surface-container-lowest);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.03);
  opacity: 0;
  transition: opacity 1s ease-in;
}

.terminal.fade-in {
  opacity: 1;
}

@keyframes terminalSlideIn {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.terminal.js-slide-in {
  animation: terminalSlideIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.terminal-titlebar {
  background: var(--surface-container-low);
  padding: var(--space-3) 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  flex-shrink: 0;
}

.terminal-dots {
  display: flex;
  gap: var(--space-3);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.terminal-session {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.3);
  text-transform: uppercase;
}

.terminal-body {
  flex: 1;
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* --- Boot Sequence / Command Log --- */
.boot-log {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  opacity: 0.6;
}

.boot-command {
  display: flex;
  gap: var(--space-5);
}

.boot-prompt {
  color: rgba(255, 255, 255, 0.4);
}

.boot-output {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.75rem;
  line-height: 1.8;
}

.boot-line {
  display: block;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.boot-line.visible {
  opacity: 1;
}

/* --- Theatrics Reveal --- */
.reveal-content {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-content.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Hero Section --- */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-8);
  padding: var(--space-12) 0;
}

.hero-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hero-logo {
  display: flex;
  justify-content: center;
}

.hero-logo-img {
  height: 16rem;
  width: auto;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.2));
}

.hero-subtitle {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--primary);
  text-transform: uppercase;
}

/* --- "What is it?" Section --- */
.what-section {
  width: 100%;
  max-width: 36rem;
  text-align: center;
  padding: var(--space-8) 0;
}

.what-section-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.3);
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.what-section-body {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
}

/* --- ASCII Art --- */
.ascii-art {
  font-family: var(--font-mono);
  line-height: 1.1;
  white-space: pre;
  font-size: 6px;
  color: rgba(255, 255, 255, 0.8);
  overflow-x: auto;
  width: 100%;
  text-align: center;
  padding: var(--space-4) 0;
}

.ascii-art-large {
  font-size: clamp(3px, calc((100vw - 80px) / 80), 12px);
}

/* --- Progress Bar --- */
.progress-section {
  width: 100%;
  max-width: 28rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.progress-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.progress-bar-track {
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 1px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 1px;
  width: 0%;
  transition: width 1s ease-out;
}

/* --- Countdown --- */
.countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-12);
  padding: var(--space-4) 0;
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.countdown-value {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}

.countdown-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.3);
}

/* --- Email Capture --- */
.email-capture {
  width: 100%;
  max-width: 24rem;
  padding-top: var(--space-4);
}

.email-form {
  position: relative;
}

.email-prompt {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.2);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  pointer-events: none;
}

.email-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--outline-variant);
  padding: var(--space-5) 1.5rem var(--space-5) 2rem;
  padding-right: 7rem;
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  transition: border-color var(--transition-fast);
}

.email-input::placeholder {
  color: rgba(255, 255, 255, 0.1);
  font-family: var(--font-mono);
}

.email-input:focus {
  outline: none;
  border-bottom-color: var(--primary);
}

.email-input.error {
  border-bottom-color: var(--error);
}

.email-submit {
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary);
  color: var(--on-primary);
  font-family: var(--font-headline);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-5);
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
  border-radius: var(--radius-default);
}

.email-submit:hover {
  background: var(--secondary);
}

.email-submit:active {
  transform: translateY(-50%) scale(0.95);
}

.email-submit:disabled {
  background: var(--surface-container-high);
  color: rgba(198, 198, 198, 0.4);
  pointer-events: none;
}

.email-feedback {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  margin-top: var(--space-3);
  min-height: 1.2em;
  text-align: left;
}

.email-feedback.success {
  color: #4ade80;
}

.email-feedback.error {
  color: var(--error);
}

/* --- Status Feed --- */
.status-feed {
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1rem;
  opacity: 0.4;
  font-family: var(--font-mono);
  font-size: 10px;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.status-line {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.ok { background: #4ade80; }
.status-dot.pending {
  background: #facc15;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* --- CRT Scanline Overlay --- */
.crt-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%),
    linear-gradient(90deg, rgba(255, 0, 0, 0.01), rgba(0, 255, 0, 0.005), rgba(0, 0, 255, 0.01));
  background-size: 100% 4px, 3px 100%;
  opacity: 0.2;
}

/* --- Footer --- */
.site-footer {
  width: 100%;
  max-width: 80rem;
  margin: 0 auto;
  padding: var(--space-12) 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
}

.footer-links {
  display: flex;
  gap: var(--space-8);
}

.footer-link {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  text-decoration: none;
  transition: color var(--transition-fast);
  cursor: crosshair;
}

.footer-link:hover {
  color: var(--primary);
}

/* --- Background Decorations --- */
.bg-decoration {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 64px 64px;
}

.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  background: rgba(255, 255, 255, 0.05);
}

.bg-glow-tl {
  top: -10%;
  left: -10%;
  width: 40%;
  height: 40%;
  filter: blur(120px);
}

.bg-glow-br {
  bottom: -10%;
  right: -10%;
  width: 30%;
  height: 30%;
}

/* --- Cursor Blink Animation --- */
@keyframes blink {
  50% { opacity: 0; }
}

.cursor-blink {
  animation: blink 1s infinite steps(1);
}

/* --- SSC Custom Cursor --- */
.ssc-cursor {
  position: fixed;
  width: 4px;
  height: 4px;
  background: var(--primary);
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transition: transform 100ms ease-out;
  display: none;
}

.ssc-cursor.active {
  display: block;
}

/* --- Responsive: md (768px+) --- */
@media (min-width: 768px) {
  .terminal-body {
    padding: 2.5rem;
    font-size: 1rem;
  }

  .hero-logo-img {
    height: 100px;
  }

  .ascii-art-large {
    font-size: clamp(5px, calc((100vw - 120px) / 80), 12px);
  }

  .countdown {
    gap: var(--space-12);
  }

  .hero-logo-img {
    height: 8rem;
  }

  .countdown-value {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 2rem;
  }

  .status-feed {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer {
    flex-direction: row;
  }
}

/* --- Responsive: lg (1024px+) --- */
@media (min-width: 1024px) {
  .main-content {
    padding: 8rem 2rem var(--space-20);
  }
}

/* --- Accessibility: Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .ssc-cursor {
    display: none !important;
  }
}

/* --- Features Grid (What is it? Page) --- */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-12);
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  background: var(--surface-container-low);
  padding: var(--space-6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast);
}

.feature-item:hover {
  background: var(--surface-container-high);
}

.feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--primary);
  opacity: 0.8;
  flex-shrink: 0;
  display: block;
}

.feature-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-title {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-2);
}

.feature-description {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  line-height: 1.5;
}