/* =============================================================================
   67.bot Website - Brutalist Design
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@600;700;800;900&display=swap');

:root {
  --color-black: #000000;
  --color-white: #ffffff;
  --color-bg: #f5f5f5;
  --color-text-secondary: #525252;
  --color-text-muted: #737373;
  --color-accent: #2563EB;

  /* Pastel accents */
  --color-accent-green: #86efac;
  --color-accent-blue: #93c5fd;
  --color-accent-purple: #c4b5fd;
  --color-accent-orange: #fdba74;
  --color-accent-pink: #f9a8d4;
  --color-accent-yellow: #fde047;

  --font-sans: 'Inter', system-ui, sans-serif;
  --border-brutal: 4px solid #000000;
  --shadow-brutal: 8px 8px 0px 0px #000000;
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-black);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3 {
  font-weight: 900;
  line-height: 1;
  color: var(--color-black);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

h1 { font-size: 4.5rem; }
h2 { font-size: 3rem; }
h3 { font-size: 1.5rem; font-weight: 800; }

p {
  color: var(--color-text-secondary);
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.6;
}

strong {
  font-weight: 900;
  color: var(--color-black);
}

/* ==================== NAVIGATION ==================== */
.nav {
  background-color: var(--color-white);
  border-bottom: var(--border-brutal);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}

.logo-icon {
  width: 4rem;
  height: 4rem;
  background-color: var(--color-accent);
  border: var(--border-brutal);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s;
}

.logo:hover .logo-icon {
  background-color: #1d4ed8;
}

.logo-icon span {
  color: var(--color-white);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -0.05em;
}

.logo-text {
  font-weight: 900;
  font-size: 1.75rem;
  color: var(--color-black);
  letter-spacing: -0.05em;
}

.logo-dot {
  color: var(--color-accent);
}

.nav .nav-cta {
  padding: 0.625rem 1.5rem;
  font-size: 0.875rem;
  box-shadow: none !important;
  transform: none !important;
}

.nav .nav-cta:hover {
  background-color: #1a1a1a;
  box-shadow: none !important;
  transform: none !important;
}


/* ==================== BUTTONS ==================== */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 900;
  font-size: 1rem;
  padding: 1rem 2rem;
  border: var(--border-brutal);
  text-decoration: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.1s;
  box-shadow: var(--shadow-brutal);
  font-family: var(--font-sans);
}

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

.btn-primary:hover {
  transform: translate(4px, 4px);
  box-shadow: 4px 4px 0px 0px #000000;
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-black);
}

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

.btn-massive {
  font-size: 1.25rem;
  padding: 1.5rem 3rem;
}

/* ==================== CARDS ==================== */
.card {
  background-color: var(--color-white);
  border: var(--border-brutal);
  padding: 2rem;
}

.card-hover {
  transition: all 0.1s;
}

.card-hover:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-brutal);
}

.card-green { background-color: var(--color-accent-green) !important; }
.card-blue { background-color: var(--color-accent-blue) !important; }
.card-purple { background-color: var(--color-accent-purple) !important; }
.card-orange { background-color: var(--color-accent-orange) !important; }
.card-pink { background-color: var(--color-accent-pink) !important; }
.card-yellow { background-color: var(--color-accent-yellow) !important; }

/* ==================== HERO ==================== */
.hero {
  min-height: calc(100vh - 5rem);
  display: flex;
  align-items: center;
  background-color: var(--color-white);
  border-bottom: var(--border-brutal);
  padding: 4rem 0;
}

.hero-content {
  text-align: center;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-title {
  font-size: 5rem;
  margin-bottom: 2rem;
  line-height: 0.9;
}

.hero-subtitle {
  font-size: 1.375rem;
  margin-bottom: 3rem;
  color: var(--color-text-secondary);
  font-weight: 600;
  line-height: 1.6;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==================== DEMO SECTION ==================== */
.demo-section {
  padding: 5rem 0;
  background-color: var(--color-white);
  border-bottom: var(--border-brutal);
}

.sandbox-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.sandbox-tab {
  background-color: var(--color-white);
  border: var(--border-brutal);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  transition: all 0.1s;
  text-align: left;
  font-family: var(--font-sans);
}

.sandbox-tab:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0px 0px #000000;
}

.sandbox-tab.active {
  box-shadow: var(--shadow-brutal);
  transform: translate(-4px, -4px);
}

.tab-icon {
  width: 4rem;
  height: 4rem;
  border: var(--border-brutal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tab-icon svg {
  width: 2rem;
  height: 2rem;
  color: var(--color-black);
  stroke-width: 2.5;
}

.tab-info { flex: 1; }

.tab-name {
  font-weight: 900;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.tab-task {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.tab-status {
  display: flex;
  align-items: center;
}

.sandbox-content {
  display: none;
}

.sandbox-content.active {
  display: block;
  animation: fadeIn 0.3s ease-out;
}

/* Browser Window */
.browser-window {
  background-color: var(--color-white);
  border: var(--border-brutal);
  box-shadow: var(--shadow-brutal);
}

.browser-chrome {
  background-color: var(--color-bg);
  border-bottom: var(--border-brutal);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.chrome-dots {
  display: flex;
  gap: 0.5rem;
}

.chrome-dots span {
  width: 1rem;
  height: 1rem;
  background-color: var(--color-black);
  border: 2px solid var(--color-black);
}

.chrome-url {
  flex: 1;
  background-color: var(--color-white);
  border: var(--border-brutal);
  padding: 0.875rem 1.25rem;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chrome-url svg {
  width: 1.25rem;
  height: 1.25rem;
  color: #22c55e;
}

.chrome-url span {
  color: var(--color-text-secondary);
}

.demo-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.demo-panel {
  background-color: var(--color-white);
  display: flex;
  flex-direction: column;
}

.demo-panel:first-child {
  border-right: var(--border-brutal);
}

.demo-panel-header {
  padding: 1.25rem;
  background-color: var(--color-bg);
  border-bottom: var(--border-brutal);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 900;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.demo-panel-header svg {
  width: 1.25rem;
  height: 1.25rem;
}

.demo-status {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
}

.status-dot {
  width: 0.75rem;
  height: 0.75rem;
  background-color: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

.demo-agent-work {
  padding: 1.5rem;
  min-height: 280px;
}

.agent-task {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.agent-progress {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.progress-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem;
  border: var(--border-brutal);
  font-weight: 700;
  font-size: 0.9375rem;
}

.progress-item svg {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
}

.progress-item.done {
  background-color: #dcfce7;
  color: var(--color-black);
}

.progress-item.working {
  background-color: var(--color-accent-blue);
  color: var(--color-black);
}

.progress-item.pending {
  background-color: var(--color-white);
  color: var(--color-text-muted);
}

.spinner {
  width: 1.5rem;
  height: 1.5rem;
  border: 3px solid var(--color-black);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.demo-files {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 280px;
}

.file-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem;
  border: var(--border-brutal);
  background-color: var(--color-white);
  font-weight: 700;
  font-size: 0.875rem;
}

.file-item svg {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
}

.file-badge {
  margin-left: auto;
  font-size: 0.75rem;
  font-weight: 900;
  padding: 0.25rem 0.75rem;
  background-color: var(--color-accent-green);
  border: 2px solid var(--color-black);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.auto-badge {
  background-color: var(--color-accent-blue) !important;
}

.file-count {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.file-new {
  background-color: var(--color-accent-green) !important;
  animation: slideIn 0.3s ease-out;
}

.file-highlight {
  background-color: var(--color-accent-orange) !important;
}

.file-download {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  align-items: center;
}

.file-download svg {
  width: 1.25rem;
  height: 1.25rem;
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ==================== CAPABILITIES ==================== */
.capabilities-section {
  padding: 5rem 0;
  background-color: var(--color-bg);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.5rem;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.cap-card {
  box-shadow: var(--shadow-brutal);
  transition: all 0.1s;
}

.cap-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 12px 12px 0px 0px #000000;
}

.cap-icon {
  width: 5rem;
  height: 5rem;
  border: var(--border-brutal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  background-color: var(--color-white);
}

.cap-icon svg {
  width: 3rem;
  height: 3rem;
  stroke-width: 2.5;
}

.cap-title {
  margin-bottom: 1rem;
  font-size: 1.5rem;
  font-weight: 900;
  text-transform: uppercase;
}

.cap-text {
  color: var(--color-text-secondary);
  font-size: 1.125rem;
  line-height: 1.7;
}

/* ==================== MULTIPLAYER ==================== */
.multiplayer-section {
  padding: 5rem 0;
  background-color: var(--color-white);
  border-bottom: var(--border-brutal);
}

.multiplayer-card {
  background-color: var(--color-accent-blue);
  border: var(--border-brutal);
  box-shadow: var(--shadow-brutal);
  padding: 3rem;
}

.multiplayer-text {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--color-black);
  font-weight: 600;
  margin-top: 1.5rem;
  max-width: 800px;
}

.multiplayer-roles {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.role-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: var(--border-brutal);
  font-weight: 900;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--color-white);
}

.role-tag svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* ==================== WHY 67 ==================== */
.why-section {
  padding: 5rem 0;
  background-color: var(--color-bg);
  border-bottom: var(--border-brutal);
}

.why-card {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.why-title {
  font-size: 3rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.why-text {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.why-text em {
  font-style: italic;
  color: var(--color-black);
  font-weight: 900;
}

/* ==================== EXAMPLES ==================== */
.examples-section {
  padding: 5rem 0;
  background-color: var(--color-white);
  border-bottom: var(--border-brutal);
}

.examples-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.example-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: var(--border-brutal);
  background-color: var(--color-white);
  transition: all 0.1s;
}

.example-row:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0px 0px #000000;
}

.example-ask {
  padding: 1.25rem 1.5rem;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-black);
  border-right: var(--border-brutal);
}

.example-done {
  padding: 1.25rem 1.5rem;
  background-color: #dcfce7;
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-black);
}

/* ==================== HOW IT WORKS ==================== */
.how-section {
  padding: 5rem 0;
  background-color: var(--color-bg);
  border-bottom: var(--border-brutal);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step-card {
  background-color: var(--color-white);
  border: var(--border-brutal);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-brutal);
}

.step-number {
  width: 5rem;
  height: 5rem;
  background-color: var(--color-black);
  color: var(--color-white);
  font-weight: 900;
  font-size: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  border: var(--border-brutal);
}

.step-title {
  font-size: 1.5rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.step-text {
  color: var(--color-text-secondary);
  font-size: 1.0625rem;
  line-height: 1.6;
}

/* ==================== TOOLS BAR ==================== */
.tools-section {
  padding: 3rem 0;
  background-color: var(--color-white);
  border-bottom: var(--border-brutal);
}

.tools-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.tool-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  border: 3px solid var(--color-black);
  font-weight: 800;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--color-white);
  transition: all 0.1s;
}

.tool-tag:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

/* ==================== CTA ==================== */
.cta-section {
  padding: 5rem 0;
  background-color: var(--color-white);
  border-bottom: var(--border-brutal);
}

.cta-card {
  text-align: center;
  box-shadow: var(--shadow-brutal);
  padding: 4rem !important;
}

.cta-title {
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.cta-actions {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==================== FOOTER ==================== */
.footer {
  background-color: var(--color-white);
  border-top: var(--border-brutal);
  padding: 3rem 0 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-title {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 1rem;
}

.footer-description {
  color: var(--color-text-secondary);
  font-size: 1.125rem;
  font-weight: 500;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 900;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  transition: color 0.15s;
}

.footer-links a:hover {
  color: var(--color-black);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: var(--border-brutal);
  text-align: center;
}

.footer-copyright {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  font-weight: 600;
}

/* ==================== FOCUS STATES ==================== */
*:focus-visible {
  outline: 4px solid var(--color-black);
  outline-offset: 4px;
}

/* ==================== SCROLLBAR ==================== */
::-webkit-scrollbar {
  width: 16px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
  border-left: var(--border-brutal);
}

::-webkit-scrollbar-thumb {
  background: var(--color-black);
  border: 4px solid var(--color-bg);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  html { font-size: 14px; }

  /* Nav */
  .nav-content {
    height: auto;
    padding: 1rem;
    gap: 0.75rem;
  }
  .logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-width: 3px;
  }
  .logo-icon span { font-size: 1rem; }
  .logo-text { font-size: 1.25rem; }

  /* Hero */
  .hero { padding: 2rem 0; min-height: auto; }
  .hero-title { font-size: 2.25rem; line-height: 1; }
  .hero-subtitle { font-size: 1rem; margin-bottom: 2rem; }
  .hero-actions { gap: 1rem; flex-direction: column; width: 100%; }
  .btn-massive { font-size: 1rem; padding: 1rem 2rem; }
  .btn-primary:not(.nav-cta), .btn-secondary { width: 100%; }

  .container { padding: 0 1rem; }

  /* Sandbox Tabs */
  .sandbox-tabs { grid-template-columns: 1fr; gap: 0.75rem; }
  .sandbox-tab { padding: 0.875rem; }
  .tab-icon { width: 2.5rem; height: 2.5rem; border-width: 3px; }
  .tab-icon svg { width: 1.25rem; height: 1.25rem; }
  .tab-name { font-size: 0.75rem; }
  .tab-task { font-size: 0.6875rem; }

  /* Browser Chrome */
  .browser-chrome { padding: 0.75rem; }
  .chrome-dots span { width: 0.75rem; height: 0.75rem; }
  .chrome-url { font-size: 0.75rem; padding: 0.625rem 0.875rem; }

  /* Demo Panels */
  .demo-split { grid-template-columns: 1fr; }
  .demo-panel:first-child {
    border-right: none;
    border-bottom: var(--border-brutal);
  }
  .demo-panel-header { padding: 0.875rem; font-size: 0.6875rem; }
  .demo-agent-work, .demo-files { padding: 0.875rem; min-height: auto; }
  .agent-task { font-size: 0.625rem; }
  .progress-item, .file-item { padding: 0.625rem; font-size: 0.75rem; }
  .progress-item svg, .file-item svg { width: 1.125rem; height: 1.125rem; }

  /* Capabilities */
  .cap-grid { grid-template-columns: 1fr; }
  .cap-icon { width: 3.5rem; height: 3.5rem; }
  .cap-icon svg { width: 1.75rem; height: 1.75rem; }
  .cap-title { font-size: 1rem; }
  .cap-text { font-size: 0.9375rem; }

  /* Examples */
  .example-row { grid-template-columns: 1fr; }
  .example-ask { border-right: none; border-bottom: var(--border-brutal); font-size: 0.9375rem; padding: 1rem 1.25rem; }
  .example-done { font-size: 0.875rem; padding: 1rem 1.25rem; }

  /* Steps */
  .steps-grid { grid-template-columns: 1fr; }
  .step-number { width: 3.5rem; height: 3.5rem; font-size: 1.75rem; }

  /* Tools */
  .tools-bar { gap: 0.5rem; }
  .tool-tag { padding: 0.5rem 1rem; font-size: 0.75rem; }

  /* CTA */
  .cta-card { padding: 2rem !important; }
  .cta-actions { flex-direction: column; width: 100%; }

  /* Footer */
  .footer-content { grid-template-columns: 1fr; }

  /* Reduce borders */
  .card, .browser-window, .sandbox-tab, .demo-panel,
  .example-card, .step-card { border-width: 3px; }

  /* Multiplayer */
  .multiplayer-card { padding: 2rem; }
  .multiplayer-text { font-size: 1.0625rem; }
  .multiplayer-roles { gap: 0.75rem; }
  .role-tag { padding: 0.5rem 1rem; font-size: 0.75rem; }

  /* Why */
  .why-title { font-size: 2rem; }
  .why-text { font-size: 1.0625rem; }
}