/* Brutalist Theme — MantleKit */
/* Raw, terminal, Unix philosophy aesthetic */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400;1,700&display=swap');

/* ========== RESET & BASE ========== */

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

:root {
  --bg: #ffffff;
  --fg: #000000;
  --primary: #2563eb;
  --muted-fg: #555555;
  --muted-bg: #f5f5f5;
  --radius: 0;
  --shadow-offset: 8px;
  --shadow-btn-offset: 4px;
  --border-thick: 3px;
  --border-btn: 2px;
  --max-width: 1100px;
  --font: 'Space Mono', monospace;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
}

main {
  flex: 1;
}

/* ========== NAVBAR ========== */

.navbar {
  height: 4rem;
  border-bottom: 8px solid var(--fg);
  background: var(--bg);
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar-inner {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  white-space: nowrap;
}

.navbar-brand .prompt {
  color: var(--primary);
}

.navbar-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  align-items: center;
  flex-wrap: wrap;
}

.navbar-links a {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-fg);
  transition: color 0.15s, text-decoration 0.15s;
  font-weight: 700;
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--fg);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: 2px solid var(--fg);
  padding: 0.25rem 0.5rem;
  font-family: var(--font);
  font-size: 1.2rem;
  cursor: pointer;
}

/* ========== FOOTER ========== */

.footer {
  border-top: 8px solid var(--fg);
  background: var(--fg);
  color: var(--bg);
  padding: 2rem 1.5rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.footer-brand .prompt {
  color: var(--primary);
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
}

.footer-links a {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.15s;
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--bg);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ========== THEME SWITCHER ========== */

.theme-switcher {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
}

.theme-switcher-btn {
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.5rem 1rem;
  background: var(--bg);
  color: var(--fg);
  border: 2px solid var(--fg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-btn-offset) var(--shadow-btn-offset) 0 var(--fg);
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.1s;
}

.theme-switcher-btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--fg);
}

.theme-switcher-dropdown {
  display: none;
  position: absolute;
  bottom: calc(100% + 0.5rem);
  right: 0;
  background: var(--bg);
  border: 2px solid var(--fg);
  box-shadow: var(--shadow-btn-offset) var(--shadow-btn-offset) 0 var(--fg);
  min-width: 160px;
  max-height: calc(100vh - 8rem);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0.5rem 0;
}

.theme-switcher-dropdown.open {
  display: block;
}

.theme-switcher-dropdown a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-fg);
  transition: background 0.1s, color 0.1s;
}

.theme-switcher-dropdown a:hover {
  background: var(--muted-bg);
  color: var(--fg);
}

.theme-switcher-dropdown a.current {
  color: var(--primary);
  background: var(--muted-bg);
}

/* ========== CARDS ========== */

.card {
  border: var(--border-thick) solid var(--fg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--fg);
  background: var(--bg);
  padding: 1.5rem;
  transition: transform 0.15s, box-shadow 0.15s;
}

.card:hover {
  transform: translate(2px, 2px);
  box-shadow: 6px 6px 0 var(--fg);
}

/* ========== BUTTONS ========== */

.btn {
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.75rem 1.5rem;
  border: var(--border-btn) solid var(--fg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-btn-offset) var(--shadow-btn-offset) 0 var(--fg);
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.1s;
  display: inline-block;
  text-align: center;
}

.btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--fg);
}

.btn-primary {
  background: var(--primary);
  color: var(--bg);
  border-color: var(--fg);
}

.btn-outline {
  background: var(--bg);
  color: var(--fg);
}

/* ========== SECTION HELPERS ========== */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--muted-bg);
}

.section-title {
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 2rem;
}

.section-subtitle {
  font-size: 0.85rem;
  color: var(--muted-fg);
  margin-bottom: 2rem;
  max-width: 600px;
}

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

.text-muted {
  color: var(--muted-fg);
}

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

/* ========== GRID ========== */

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

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

/* ========== HERO ========== */

.hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
  border-bottom: var(--border-thick) solid var(--fg);
}

#hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.hero h1 {
  font-size: 3rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 0.9rem;
  color: var(--muted-fg);
  max-width: 600px;
  margin-bottom: 2rem;
}

/* ========== STATS BAR ========== */

.stats-bar {
  display: flex;
  border-top: var(--border-thick) solid var(--fg);
  border-bottom: var(--border-thick) solid var(--fg);
}

.stat {
  flex: 1;
  text-align: center;
  padding: 1.5rem;
  border-right: var(--border-thick) solid var(--fg);
}

.stat:last-child {
  border-right: none;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
}

.stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted-fg);
  margin-top: 0.25rem;
}

/* ========== PRICING ========== */

.pricing-card {
  display: flex;
  flex-direction: column;
}

.pricing-card .price {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 1rem 0;
}

.pricing-card .price span {
  font-size: 0.85rem;
  color: var(--muted-fg);
}

.pricing-card .tier {
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.pricing-card ul {
  list-style: none;
  margin: 1.5rem 0;
  flex: 1;
}

.pricing-card li {
  padding: 0.4rem 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--muted-bg);
}

.pricing-card li::before {
  content: "> ";
  color: var(--primary);
  font-weight: 700;
}

/* ========== FORM ========== */

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  font-family: var(--font);
  font-size: 0.85rem;
  padding: 0.75rem;
  border: var(--border-btn) solid var(--fg);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--fg);
  outline: none;
  transition: box-shadow 0.15s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  box-shadow: var(--shadow-btn-offset) var(--shadow-btn-offset) 0 var(--fg);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* ========== FAQ ========== */

details {
  border: var(--border-thick) solid var(--fg);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--fg);
  margin-bottom: 5px;
}

details summary {
  padding: 1rem 1.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

details summary::after {
  content: "+";
  font-size: 1.2rem;
  font-weight: 700;
}

details[open] summary::after {
  content: "-";
}

details summary::-webkit-details-marker {
  display: none;
}

details .faq-body {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.85rem;
  color: var(--muted-fg);
  border-top: 1px solid var(--muted-bg);
}

/* ========== KB ========== */

.search-bar {
  display: flex;
  margin-bottom: 2rem;
}

.search-bar input {
  flex: 1;
  font-family: var(--font);
  font-size: 0.85rem;
  padding: 0.75rem 1rem;
  border: var(--border-btn) solid var(--fg);
  border-right: none;
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--fg);
  outline: none;
}

.search-bar button {
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.75rem 1.25rem;
  background: var(--fg);
  color: var(--bg);
  border: var(--border-btn) solid var(--fg);
  border-radius: var(--radius);
  cursor: pointer;
}

.kb-category {
  margin-bottom: 2.5rem;
}

.kb-category h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--fg);
}

/* ========== BLOG ========== */

.blog-card .tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--fg);
  margin-bottom: 0.75rem;
}

.blog-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.blog-card .date {
  font-size: 0.7rem;
  color: var(--muted-fg);
  margin-bottom: 0.75rem;
}

.blog-card p {
  font-size: 0.85rem;
  color: var(--muted-fg);
}

/* ========== TEAM ========== */

.team-card {
  text-align: center;
}

.team-card .avatar {
  width: 80px;
  height: 80px;
  background: var(--muted-bg);
  border: var(--border-thick) solid var(--fg);
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}

.team-card h4 {
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.team-card p {
  font-size: 0.75rem;
  color: var(--muted-fg);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ========== CONTACT LAYOUT ========== */

.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
}

.office-info h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

.office-info p {
  font-size: 0.85rem;
  color: var(--muted-fg);
  margin-bottom: 0.5rem;
}

.office-info .info-block {
  margin-bottom: 1.5rem;
}

.office-info .info-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg);
  margin-bottom: 0.25rem;
}

/* ========== RESPONSIVE ========== */

@media (max-width: 768px) {
  .hero h1 {
    font-size: 1.75rem;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .stats-bar {
    flex-direction: column;
  }

  .stat {
    border-right: none;
    border-bottom: var(--border-thick) solid var(--fg);
  }

  .stat:last-child {
    border-bottom: none;
  }

  .navbar-links {
    display: none;
    position: absolute;
    top: calc(4rem + 8px);
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 1rem 1.5rem;
    border-bottom: 4px solid var(--fg);
    gap: 0.75rem;
  }

  .navbar-links.open {
    display: flex;
  }

  .mobile-toggle {
    display: block;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .section {
    padding: 2.5rem 0;
  }

  .split {
    grid-template-columns: 1fr;
  }

  .showcase-cards.grid-3,
  .showcase-cards.grid-2 {
    grid-template-columns: 1fr;
  }
}

/* ========== SHOWCASE: SECTION EYEBROW ========== */

.section-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-family: var(--font);
  color: var(--primary);
  margin-bottom: 0.5rem;
}

/* ========== SHOWCASE: CARD TYPOGRAPHY ========== */

.card-title {
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--muted-fg);
}

/* ========== SHOWCASE: SPLIT LAYOUT ========== */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.split-text .section-title {
  margin-bottom: 1.25rem;
}

/* ========== SHOWCASE: CHECK LIST ========== */

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li {
  font-size: 0.85rem;
  padding: 0.35rem 0;
  line-height: 1.5;
}

.check-list li::before {
  content: "> ";
  color: var(--primary);
  font-weight: 700;
}

/* ========== SHOWCASE: CODE BLOCK ========== */

.code-block {
  border: var(--border-thick) solid var(--fg);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--fg);
  background: var(--bg);
  overflow: hidden;
}

.code-block__header {
  background: var(--muted-bg);
  border-bottom: var(--border-thick) solid var(--fg);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.code-block__dots {
  display: flex;
  gap: 0.35rem;
}

.code-block__dots span {
  width: 10px;
  height: 10px;
  border: 2px solid var(--fg);
  display: block;
}

.code-block__filename {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-fg);
}

.code-block__body {
  padding: 1.25rem;
  font-family: var(--font);
  font-size: 0.8rem;
  line-height: 1.7;
  overflow-x: auto;
  margin: 0;
}

.code-block__body code {
  font-family: inherit;
}

.code-kw {
  color: var(--fg);
  font-weight: 700;
}

.code-str {
  color: var(--primary);
}

.code-val {
  color: var(--muted-fg);
}

/* ========== SHOWCASE: MANIFESTO ========== */

.manifesto {
  background: var(--fg);
  color: var(--bg);
  padding: 5rem 0;
  border-top: var(--border-thick) solid var(--fg);
  border-bottom: var(--border-thick) solid var(--fg);
}

.manifesto__quote {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.5;
  max-width: 800px;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.manifesto__attribution {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ========== SHOWCASE: TESTIMONIALS ========== */

.testimonial {
  display: flex;
  flex-direction: column;
}

.testimonial__quote {
  font-size: 0.85rem;
  color: var(--muted-fg);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1.25rem;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-top: 1px solid var(--muted-bg);
  padding-top: 1rem;
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  border: var(--border-thick) solid var(--fg);
  background: var(--muted-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.testimonial__name {
  font-size: 0.8rem;
  font-weight: 700;
}

.testimonial__role {
  font-size: 0.7rem;
  color: var(--muted-fg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}