/* ========== DCP-Experts Design System ========== */

:root {
  /* Base palette */
  --bg-0: oklch(0.13 0.025 255);          /* deepest */
  --bg-1: oklch(0.16 0.03 255);           /* base */
  --bg-2: oklch(0.20 0.035 255);          /* elevated */
  --bg-3: oklch(0.24 0.04 255);           /* card border */
  --line: oklch(0.28 0.04 255 / 0.6);
  --line-soft: oklch(0.28 0.04 255 / 0.3);

  /* Text */
  --fg-1: oklch(0.97 0.01 255);
  --fg-2: oklch(0.78 0.02 255);
  --fg-3: oklch(0.58 0.03 255);
  --fg-4: oklch(0.42 0.04 255);

  /* Accents */
  --accent: oklch(0.72 0.16 250);
  --accent-2: oklch(0.82 0.12 215);
  --accent-glow: oklch(0.72 0.16 250 / 0.4);

  /* Type */
  --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Radii */
  --r-xs: 3px;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
}

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

body {
  background: var(--bg-0);
  color: var(--fg-1);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Subtle dot grid baked into the page */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, oklch(0.55 0.04 255 / 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 0;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ========== Layout ========== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

@media (max-width: 720px) {
  .container { padding: 0 20px; }
}

/* ========== Type ========== */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: clamp(48px, 8vw, 104px); line-height: 0.98; letter-spacing: -0.04em; }
h2 { font-size: clamp(32px, 4.5vw, 56px); line-height: 1.05; letter-spacing: -0.03em; }
h3 { font-size: clamp(20px, 2vw, 24px); line-height: 1.2; }

p { text-wrap: pretty; }

/* ========== Nav ========== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  background: oklch(0.13 0.025 255 / 0.7);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: var(--r-xs);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  position: relative;
  overflow: hidden;
}
.logo-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--bg-0);
  border-radius: 2px;
  clip-path: polygon(0 0, 100% 0, 100% 50%, 50% 50%, 50% 100%, 0 100%);
}
.nav-links {
  display: flex;
  gap: 36px;
  font-size: 14px;
  color: var(--fg-2);
}
.nav-links a:hover { color: var(--fg-1); }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-body);
  border: 1px solid transparent;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: oklch(0.13 0.025 255);
  font-weight: 600;
}
.btn-primary:hover {
  background: oklch(0.78 0.16 250);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--accent-glow);
}
.btn-ghost {
  background: transparent;
  color: var(--fg-1);
  border: 1px solid var(--line);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ========== Hero ========== */
.hero {
  position: relative;
  padding: 120px 0 140px;
  overflow: hidden;
}
.hero-mesh {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}
.hero-mesh::before,
.hero-mesh::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
}
.hero-mesh::before {
  width: 520px;
  height: 520px;
  background: oklch(0.55 0.18 250 / 0.5);
  top: -120px;
  left: -80px;
  animation: drift1 22s ease-in-out infinite alternate;
}
.hero-mesh::after {
  width: 460px;
  height: 460px;
  background: oklch(0.65 0.12 215 / 0.35);
  bottom: -120px;
  right: -60px;
  animation: drift2 28s ease-in-out infinite alternate;
}
@keyframes drift1 {
  to { transform: translate(180px, 80px) scale(1.1); }
}
@keyframes drift2 {
  to { transform: translate(-160px, -100px) scale(1.15); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, oklch(0.45 0.04 255 / 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(0.45 0.04 255 / 0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 980px;
}
.hero h1 {
  margin-top: 28px;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  font-weight: 400;
}
.hero-sub {
  font-size: clamp(17px, 1.4vw, 19px);
  color: var(--fg-2);
  max-width: 620px;
  margin: 28px 0 40px;
  line-height: 1.55;
}
.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-meta {
  position: relative;
  z-index: 2;
  margin-top: 96px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
}
.hero-meta > div {
  background: oklch(0.15 0.028 255 / 0.6);
  backdrop-filter: blur(8px);
  padding: 22px 24px;
}
.hero-meta .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 8px;
}
.hero-meta .val {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
@media (max-width: 720px) {
  .hero-meta { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 80px 0 100px; }
}

/* ========== Section base ========== */
section { position: relative; z-index: 1; }
.section {
  padding: 120px 0;
  position: relative;
}
@media (max-width: 720px) {
  .section { padding: 80px 0; }
}

.section-head {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  margin-bottom: 64px;
  align-items: end;
}
.section-head .lead {
  color: var(--fg-2);
  font-size: 17px;
  line-height: 1.6;
}
@media (max-width: 900px) {
  .section-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 48px; }
}

/* ========== Services ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
}
.service {
  background: oklch(0.155 0.028 255);
  padding: 32px 28px;
  position: relative;
  transition: background 0.25s ease;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.service:hover {
  background: oklch(0.19 0.035 255);
}
.service-1, .service-2, .service-3 { grid-column: span 2; }
.service-4 { grid-column: span 3; }
.service-5 { grid-column: span 3; }

.service-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--fg-4);
}
.service h3 {
  margin-top: 22px;
  font-weight: 500;
}
.service p {
  margin: 14px 0 0;
  color: var(--fg-3);
  font-size: 14.5px;
  line-height: 1.55;
}
.service-tags {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--fg-2);
}
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-1, .service-2, .service-3, .service-4, .service-5 { grid-column: span 1; }
}

/* ========== Copilot deep-dive ========== */
.copilot {
  background: linear-gradient(180deg, transparent, oklch(0.11 0.03 255) 30%, oklch(0.11 0.03 255) 70%, transparent);
  padding: 140px 0;
}
.copilot-frame {
  margin-top: 56px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(circle at 20% 0%, oklch(0.32 0.12 250 / 0.25), transparent 50%),
    oklch(0.14 0.028 255 / 0.7);
  backdrop-filter: blur(20px);
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.copilot-frame ul {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
}
.copilot-frame li {
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 16px;
  align-items: start;
  font-size: 15px;
  color: var(--fg-2);
}
.copilot-frame li:last-child { border-bottom: 1px solid var(--line-soft); }
.copilot-frame li .ix {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  padding-top: 3px;
}
.copilot-frame li strong {
  color: var(--fg-1);
  font-weight: 500;
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-display);
  font-size: 17px;
}

/* Terminal mock */
.terminal {
  background: oklch(0.10 0.025 255);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  font-family: var(--font-mono);
  font-size: 13px;
  overflow: hidden;
}
.terminal-bar {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--fg-4);
  letter-spacing: 0.08em;
}
.terminal-bar .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: oklch(0.35 0.04 255);
}
.terminal-bar .dot:nth-child(1) { background: oklch(0.55 0.14 30); }
.terminal-bar .dot:nth-child(2) { background: oklch(0.75 0.13 80); }
.terminal-bar .dot:nth-child(3) { background: oklch(0.65 0.14 145); }
.terminal-bar .title { margin-left: 12px; }
.terminal-body {
  padding: 22px;
  line-height: 1.85;
  color: var(--fg-2);
}
.terminal-body .prompt { color: var(--accent); }
.terminal-body .out { color: var(--fg-3); display: block; }
.terminal-body .ok { color: oklch(0.78 0.16 145); }
.terminal-body .key { color: var(--accent-2); }
.terminal-body .cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--accent);
  vertical-align: -2px;
  animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

@media (max-width: 900px) {
  .copilot-frame { grid-template-columns: 1fr; padding: 32px; gap: 32px; }
}

/* ========== Bots ========== */
.bots {
  padding: 140px 0;
  background:
    radial-gradient(circle at 80% 20%, oklch(0.22 0.08 250 / 0.3), transparent 50%),
    linear-gradient(180deg, transparent, oklch(0.115 0.025 255) 20%, oklch(0.115 0.025 255) 80%, transparent);
}
.bots-head h2 .accent {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  font-weight: 400;
}
.bots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-top: 56px;
}
.bot {
  background: oklch(0.155 0.028 255);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: background 0.25s ease;
  position: relative;
  min-height: 420px;
}
.bot:hover {
  background: oklch(0.19 0.035 255);
}
.bot-portrait {
  aspect-ratio: 1;
  width: 100%;
  max-width: 200px;
  border-radius: var(--r-md);
  background: oklch(0.11 0.025 255);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bot-portrait svg {
  width: 70%;
  height: 70%;
}
.bot-portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, oklch(0.55 0.04 255 / 0.1) 1px, transparent 1px);
  background-size: 14px 14px;
  pointer-events: none;
}
.bot-id {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--fg-4);
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
}
.bot-id .status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: oklch(0.78 0.16 145);
}
.bot-id .status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: oklch(0.78 0.16 145);
  box-shadow: 0 0 8px oklch(0.78 0.16 145 / 0.6);
}
.bot-name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.025em;
  margin: 0 0 6px;
}
.bot-role {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.bot-desc {
  color: var(--fg-3);
  font-size: 14px;
  line-height: 1.55;
  margin: 0 0 18px;
  flex: 1;
}
.bot-skills {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--line-soft);
  padding-top: 16px;
}
.bot-skill {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-2);
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 8px;
  align-items: center;
}
.bot-skill::before {
  content: "+";
  color: var(--accent);
}
@media (max-width: 900px) {
  .bots-grid { grid-template-columns: 1fr; }
}
@media (min-width: 901px) and (max-width: 1100px) {
  .bots-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ========== Why us ========== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  padding: 32px;
  background: oklch(0.155 0.028 255 / 0.5);
  backdrop-filter: blur(8px);
}
.why-card .big {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 300;
  letter-spacing: -0.04em;
  background: linear-gradient(160deg, var(--fg-1), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.why-card h3 {
  margin: 24px 0 12px;
  font-weight: 500;
}
.why-card p { color: var(--fg-3); font-size: 14.5px; margin: 0; }
@media (max-width: 900px) { .why-grid { grid-template-columns: 1fr; } }

/* ========== Process ========== */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-soft);
}
.process-step {
  padding: 40px 28px 0 0;
  position: relative;
}
.process-step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 40px;
  height: 1px;
  background: var(--accent);
}
.process-step .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 24px;
}
.process-step h3 {
  font-weight: 500;
  margin-bottom: 12px;
}
.process-step p { color: var(--fg-3); font-size: 14.5px; margin: 0; }
@media (max-width: 900px) {
  .process { grid-template-columns: 1fr; }
  .process-step { padding: 32px 0 0; border-top: 1px solid var(--line-soft); }
  .process-step:first-child { border-top: none; }
}

/* ========== About ========== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.founder {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: oklch(0.155 0.028 255 / 0.6);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.founder-photo {
  aspect-ratio: 4 / 3;
  background:
    repeating-linear-gradient(135deg, oklch(0.22 0.04 255) 0 1px, transparent 1px 12px),
    linear-gradient(135deg, oklch(0.28 0.06 250), oklch(0.22 0.04 255));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.founder-photo .initials {
  font-family: var(--font-display);
  font-size: 96px;
  font-weight: 300;
  color: oklch(0.97 0.01 255 / 0.9);
  letter-spacing: -0.04em;
}
.founder-photo .ph-tag {
  position: absolute;
  bottom: 14px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-3);
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: oklch(0.13 0.025 255 / 0.7);
}
.founder-body {
  padding: 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.founder .role {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.founder h3 {
  font-size: 28px;
  font-weight: 500;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.founder p {
  color: var(--fg-2);
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 14px;
}
.founder-creds {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 20px;
}
.founder-links {
  margin-top: 24px;
  display: flex;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
}
.founder-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.founder-links a:hover { color: var(--accent); }

@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }

/* ========== Contact CTA ========== */
.cta {
  margin-top: 0;
  padding: 140px 0;
  text-align: center;
  position: relative;
}
.cta-frame {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 96px 48px;
  background:
    radial-gradient(ellipse at center top, oklch(0.32 0.16 250 / 0.3), transparent 60%),
    oklch(0.13 0.028 255);
  position: relative;
  overflow: hidden;
}
.cta-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, oklch(0.45 0.04 255 / 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(0.45 0.04 255 / 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  pointer-events: none;
}
.cta-frame > * { position: relative; z-index: 1; }
.cta h2 {
  margin: 24px 0 24px;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}
.cta p {
  color: var(--fg-2);
  max-width: 560px;
  margin: 0 auto 40px;
  font-size: 17px;
}
.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== Footer ========== */
footer {
  border-top: 1px solid var(--line-soft);
  padding: 40px 0;
  font-size: 13px;
  color: var(--fg-3);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-inner .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ========== Marquee strip ========== */
.strip {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 18px 0;
  overflow: hidden;
  background: oklch(0.115 0.025 255);
}
.strip-track {
  display: flex;
  gap: 64px;
  white-space: nowrap;
  animation: marquee 50s linear infinite;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.strip-track span { display: inline-flex; align-items: center; gap: 64px; }
.strip-track span::after {
  content: "✦";
  color: var(--accent);
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ========== Reveal animation ========== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}