/* Ctrl333 website UI kit styles */

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--fg1);
  font-family: var(--font-body);
  font-weight: 500;
  transition: background 300ms var(--ease-emph), color 300ms var(--ease-emph);
}

a {
  color: inherit;
  text-decoration: none;
  border: 0;
}

button {
  font-family: inherit;
}

/* ============ NAV ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  backdrop-filter: blur(16px) saturate(150%);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--fg1);
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--fg3);
  transition: color 200ms var(--ease-out);
}

.nav-links a.active {
  color: var(--fg1);
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-theme {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg2);
  width: 32px;
  height: 32px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
}

.nav-theme:hover {
  border-color: var(--border-strong);
  color: var(--fg1);
}

.nav-cta {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  padding: 9px 16px;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 4px;
  letter-spacing: 0.05em;
  transition: all 200ms var(--ease-out);
}

.nav-cta:hover {
  background: var(--accent);
  color: var(--ink-950);
}

/* ============ SECTION SCAFFOLDING ============ */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--fg3);
  margin: 0 0 18px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: -0.005em;
  line-height: 1.05;
  margin: 0 0 16px;
}

section {
  padding: 96px 40px;
}

/* Grid pattern applied to every major section */
.hero,
.services,
.manifesto,
.contact,
.footer {
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--border) 35%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--border) 35%, transparent) 1px, transparent 1px);
  background-size: 80px 80px;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  overflow: hidden;
  background-color: var(--bg);
  min-height: 720px;
  padding: 120px 40px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0.5;
}

.hero-pyramid {
  animation: pulse 6s ease-in-out infinite;
  opacity: 0.08;
}

[data-theme="light"] .hero-pyramid {
  opacity: 0.06;
}

[data-theme="light"] .hero-pyramid img {
  filter: none !important;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 0.06;
    transform: translateY(0);
  }

  50% {
    opacity: 0.12;
    transform: translateY(-8px);
  }
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(48px, 7vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 12px 0 24px;
}

.hero-sub {
  max-width: 620px;
  margin: 0 auto 40px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg2);
  font-weight: 400;
  letter-spacing: 0.005em;
}

.composer {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px 14px 18px;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: border-color 200ms var(--ease-out), box-shadow 200ms var(--ease-out);
}

.composer:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.12);
}

.composer-prefix {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg3);
  letter-spacing: 0.12em;
}

.composer input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--fg1);
  font-family: inherit;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.01em;
}

.composer input::placeholder {
  color: var(--fg-muted);
}

.composer-send {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--ink-950);
  border: 0;
  font-size: 16px;
  cursor: pointer;
  transition: transform 200ms var(--ease-emph);
}

.composer-send:hover {
  transform: translateX(2px);
}

.suggestions {
  margin-top: 18px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.hero .suggestion,
button.suggestion {
  font-family: var(--font-mono) !important;
  font-weight: 400 !important;
  font-size: 12px !important;
  letter-spacing: 0.04em !important;
  text-transform: none !important;
  padding: 8px 14px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg2);
  cursor: pointer;
  transition: all 200ms var(--ease-out);
}

.suggestion:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ============ CHAT THREAD ============ */
.chat-thread {
  margin: 32px auto 32px;
  max-width: 680px;
  max-height: 50vh;
  overflow-y: auto;
  scroll-behavior: smooth;
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-right: 4px;
  text-align: left;
}

.chat-thread::-webkit-scrollbar {
  width: 4px;
}

.chat-thread::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 999px;
}

.msg {
  max-width: 85%;
  padding: 14px 18px;
  border-radius: 12px;
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: 0.01em;
  word-break: break-word;
  animation: fadeIn 200ms var(--ease-out);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.msg-user {
  align-self: flex-end;
  background: var(--bg-elev-2);
  color: var(--fg1);
  border-bottom-right-radius: 2px;
}

.msg-assistant {
  align-self: flex-start;
  background: var(--bg-elev-1);
  color: var(--fg1);
  border: 1px solid var(--border);
  border-bottom-left-radius: 2px;
}

.msg-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--fg3);
  margin-bottom: 8px;
}

.hero-reply-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
  animation: blink 1s infinite;
}

@keyframes blink {
  50% {
    opacity: 0.3;
  }
}

.msg-body {
  white-space: pre-wrap;
}

/* ============ SERVICES ============ */
.services {
  /* background-color: var(--bg); */
  background-color: var(--bg-elev-1);
  padding-bottom: 120px;
}

.services-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.service-card {
  background: var(--bg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 220px;
  position: relative;
  transition: background 200ms var(--ease-out);
}

.service-card:hover {
  background: var(--bg-elev-1);
}

.service-card:hover::after {
  content: "";
  position: absolute;
  top: 18px;
  right: 18px;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--accent);
}

.service-n {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--fg3);
}

.service-card h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: 0;
  color: var(--fg1);
}

.service-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg2);
  font-weight: 400;
  letter-spacing: 0.015em;
}

.service-arrow {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--fg3);
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-align: left;
  transition: color 200ms var(--ease-out);
}

.service-arrow:hover {
  color: var(--accent);
}

.service-card:hover .service-arrow {
  color: var(--accent);
}

/* ============ MANIFESTO ============ */
.manifesto {

  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.manifesto-lede {
  max-width: 720px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg2);
  margin: 0;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.strike {
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  color: var(--fg3);
}

.manifesto-split {
  margin: 64px 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 40px;
  align-items: center;
}

.split-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.split-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fg3);
}

.split-shape {
  width: 100%;
  max-width: 320px;
  height: 140px;
  border: 1px solid var(--border);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

.split-shape.pipes {
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.pipe {
  width: 32px;
  height: 80%;
  border-left: 1px solid var(--fg2);
  border-right: 1px solid var(--fg2);
  opacity: 0.6;
}

.split-shape.mesh {
  display: flex;
  align-items: center;
  justify-content: center;
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--border) 60%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--border) 60%, transparent) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: -1px -1px;
}

.mesh-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.mesh-links line {
  stroke: var(--fg3);
  stroke-width: 1;
  opacity: 0.55;
}

.mesh-agents circle {
  fill: var(--accent);
}

.mesh-humans rect {
  fill: var(--fg1);
}

.split-arrow {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--fg3);
}

.split-caption {
  text-align: center;
  font-size: 14px;
  color: var(--fg2);
  line-height: 1.5;
  max-width: 280px;
  font-weight: 400;
  letter-spacing: 0.015em;
}

.manifesto-quote {
  /* max-width: 760px; */
  margin: 64px 0 0;
  padding: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.4;
  letter-spacing: 0;
  color: var(--fg1);
  position: relative;
}

.bq-tri {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 16px solid var(--fg1);
  margin-right: 16px;
  transform: translateY(-2px);
}

/* ============ CONTACT ============ */
.contact {
  background-color: var(--bg-elev-1);
}

.contact-inner {
  max-width: 760px;
  margin: 0 auto;
}

.contact-form {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-form label.full {
  grid-column: 1 / -1;
}

.contact-form label span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--fg3);
}

.contact-form input,
.contact-form textarea {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  font-family: inherit;
  font-weight: 500;
  font-size: 15px;
  color: var(--fg1);
  letter-spacing: 0.01em;
  outline: 0;
  resize: vertical;
  transition: border-color 200ms var(--ease-out);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.12);
}

.btn-primary {
  grid-column: 1 / -1;
  justify-self: start;
  background: var(--accent);
  color: var(--ink-950);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.04em;
  padding: 14px 22px;
  border-radius: 4px;
  border: 0;
  cursor: pointer;
  transition: transform 200ms var(--ease-emph);
}

.btn-primary:hover {
  transform: translateX(2px);
}

/* ============ FOOTER ============ */
.footer {
  background-color: var(--ink-950);
  color: #b8b8b8;
  padding: 64px 40px 24px;
}

[data-theme="light"] .footer {
  background-color: var(--bg-elev-1);
  color: var(--fg2);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand {
  display: flex;
  align-items: center;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-cols .col-h {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #5c5c5c;
  margin-bottom: 14px;
}

[data-theme="light"] .footer-cols .col-h {
  color: var(--fg3);
}

.footer-cols a {
  display: block;
  font-size: 13px;
  color: #b8b8b8;
  margin-bottom: 8px;
  letter-spacing: 0.03em;
  transition: color 200ms var(--ease-out);
  cursor: pointer;
}

[data-theme="light"] .footer-cols a {
  color: var(--fg2);
}

.footer-cols a:hover {
  color: var(--accent);
}

.footer-bar {
  height: 2px;
  background: linear-gradient(90deg, #ef4444, #f97316, #f59e0b, #10b981, #06b6d4, #3b82f6, #8b5cf6);
  margin: 0 0 20px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #5c5c5c;
}

[data-theme="light"] .footer-bottom {
  color: var(--fg3);
}

/* ============ MOBILE ============ */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  padding: 8px;
}

.nav-hamburger span {
  display: block;
  height: 1.5px;
  background: var(--fg1);
  border-radius: 1px;
  transition: transform 200ms var(--ease-out), opacity 200ms var(--ease-out);
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav-links-actions {
  display: none;
}

@media (max-width: 768px) {
  .nav {
    padding: 14px 20px;
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: color-mix(in srgb, var(--bg) 95%, transparent);
    backdrop-filter: blur(16px) saturate(150%);
    border-bottom: 1px solid var(--border);
    padding: 8px 20px 20px;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out);
  }

  .nav-links.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-links a {
    padding: 12px 0;
    font-size: 18px;
    border-bottom: 1px solid var(--border);
  }

  .nav-links > a:last-of-type {
    border-bottom: 0;
  }

  .nav-right {
    display: none;
  }

  .nav-links-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
  }

  .nav-links-actions .nav-theme {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--fg2);
    width: 32px;
    height: 32px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 14px;
  }

  .nav-links-actions .nav-cta {
    padding: 10px 18px;
    font-size: 16px;
    border: 1px solid var(--accent);
  }

  .nav-links-actions .nav-cta:hover {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--accent-fg);
  }

  section {
    padding: 64px 20px;
  }

  .hero {
    padding: 80px 20px 64px;
    min-height: auto;
  }

  .hero-title {
    font-size: clamp(36px, 10vw, 56px);
  }

  .hero-sub {
    font-size: 16px;
  }

  .composer {
    padding: 12px 14px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .service-card {
    padding: 24px 20px;
    min-height: auto;
  }

  .service-card h4 {
    font-size: 20px;
  }

  .manifesto-split {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .split-shape {
    max-width: 100%;
    height: 120px;
  }

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

  .footer {
    padding: 48px 20px 24px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-cols {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  .hero-pyramid {
    transform: scale(0.55);
  }

  .msg {
    max-width: 92%;
    padding: 12px 14px;
    font-size: 14px;
  }

  .split-arrow {
    transform: rotate(90deg);
    font-size: 32px;
  }

  .manifesto-quote {
    font-size: clamp(18px, 5vw, 24px);
  }

  .suggestions {
    gap: 6px;
  }

  .hero .suggestion,
  button.suggestion {
    font-size: 11px !important;
    padding: 6px 10px;
  }
}