/* Datapoints — scrollytelling site styles
   Dark cinematic. Poppins display, JetBrains Mono for technical accents.
   The Three.js canvas is fixed behind everything; sections scroll over it. */

:root {
  --ink:    #0E1420;
  --ink-2:  #161E2E;
  --line:   rgba(255,255,255,0.08);
  --text:   #ECEFF6;
  --muted:  #8B95AB;
  --dim:    #5D6878;
  --blue:   #2A68CB;
  --bright: #4A8AF0;
  --splat:  #E5478C;
  --signal: #4FD1A1;

  --display: 'Poppins', system-ui, sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, Menlo, monospace;
}

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

html, body {
  margin: 0; padding: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--display);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overscroll-behavior: none;
}

/* ───── Three.js canvas ───── */
#scene-canvas {
  position: fixed; inset: 0;
  width: 100vw; height: 100vh;
  z-index: 0;
  pointer-events: none;
}

/* Subtle radial vignette + faint engineering grid over the canvas */
.bg-vignette {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(74,138,240,0.10), transparent 55%),
    radial-gradient(ellipse at 50% 100%, rgba(14,20,32,0.85), transparent 70%);
}
.bg-grid {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: 0.4;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0) 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0) 75%);
}

/* ───── Nav ───── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: 64px; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px;
  background: linear-gradient(180deg, rgba(14,20,32,0.6), transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.nav-brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 18px; letter-spacing: -0.02em; color: var(--text); text-decoration: none; }
.nav-brand:visited, .nav-brand:hover, .nav-brand:active { color: var(--text); }
.nav-brand .tld { color: var(--bright); }
.nav-links { display: flex; gap: 28px; font-size: 13px; color: var(--muted); }
.nav-links a { color: var(--muted); text-decoration: none; transition: color 200ms; }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-login {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--muted); text-decoration: none;
  padding: 8px 0;
  transition: color 200ms;
}
.nav-login:hover { color: var(--text); }
.nav-cta {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(255,255,255,0.03); color: var(--text); text-decoration: none;
  transition: background 200ms, border-color 200ms;
}
.nav-cta:hover { background: rgba(74,138,240,0.15); border-color: var(--bright); }

/* ───── Sections layout ───── */
main { position: relative; z-index: 2; }

section.scene {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 0 8vw;
}

/* In each scene, content sits in a column. The particle field uses the
   remaining negative space — or, where present, an <image-slot> sits there. */
.scene-content {
  max-width: 640px;
  position: relative;
  z-index: 3;
}
.scene[data-side="right"] .scene-content { margin-left: auto; }
.scene[data-side="center"] { justify-content: center; }
.scene[data-side="center"] .scene-content { max-width: 820px; text-align: center; }
.scene-content.wide { max-width: 1140px; }

/* Image-slot positioned opposite the content for prototyping screenshots in.
   For deployment, replace each <image-slot> with a static <img>. */
.scene-visual {
  width: clamp(320px, 36vw, 520px);
  height: clamp(220px, 26vw, 360px);
  border-radius: 14px;
  flex-shrink: 0;
  z-index: 3;
  --bg: rgba(255,255,255,0.025);
  --border: rgba(255,255,255,0.10);
}
.scene[data-side="left"] .scene-visual { margin-left: auto; }
.scene[data-side="right"] .scene-visual { margin-right: auto; order: -1; }

/* Section eyebrow / number */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 28px;
  opacity: 0; transform: translateY(20px);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--splat); display: inline-block;
}

h1.display, h2.display {
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.04;
  margin: 0 0 24px;
  text-wrap: balance;
}
h1.display { font-size: clamp(36px, 5vw, 64px); }
h2.display { font-size: clamp(30px, 4vw, 52px); }

.lede {
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.5;
  color: var(--muted);
  max-width: 520px;
  margin: 0 0 32px;
  opacity: 0; transform: translateY(20px);
}

.scene[data-side="center"] .lede { margin-left: auto; margin-right: auto; }

/* Reveal animation target — JS adds .revealed */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 900ms ease, transform 900ms cubic-bezier(0.16,1,0.3,1); }
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* ───── Hero ───── */
.hero { min-height: 100vh; }
.hero .scene-content { max-width: 760px; }

.cta-row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.scene[data-side="center"] .cta-row { justify-content: center; }
.btn-primary {
  font-family: var(--display); font-weight: 600; font-size: 15px;
  background: var(--bright); color: #0A1422;
  padding: 14px 22px; border-radius: 999px;
  text-decoration: none; border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 10px;
  transition: transform 200ms, box-shadow 200ms;
  box-shadow: 0 0 0 0 rgba(74,138,240,0.4);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(74,138,240,0.3); }
.btn-primary .arrow { transition: transform 200ms; }
.btn-primary:hover .arrow { transform: translateX(3px); }
.btn-ghost {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em;
  color: var(--text); text-decoration: none;
  padding: 14px 18px; border-radius: 999px;
  border: 1px solid var(--line);
  transition: background 200ms;
}
.btn-ghost:hover { background: rgba(255,255,255,0.05); }

/* Bullet list (used in deliverables section) */
.bullets { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 18px; }
.bullets li {
  display: grid; grid-template-columns: 24px 1fr; gap: 16px; align-items: flex-start;
  font-size: 17px; line-height: 1.5; color: var(--text);
  opacity: 0; transform: translateY(20px);
}
.bullets li .marker {
  width: 8px; height: 8px; border-radius: 50%; background: var(--splat);
  margin-top: 10px;
  box-shadow: 0 0 0 4px rgba(229,71,140,0.15);
}
.bullets li b { font-weight: 600; color: var(--text); }
.bullets li span { color: var(--muted); }

/* Stat row (math section) */
.stat-row { display: flex; gap: 48px; margin-top: 36px; flex-wrap: wrap; }
.stat {
  display: flex; flex-direction: column; gap: 6px;
  opacity: 0; transform: translateY(20px);
}
.stat .num {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(36px, 4vw, 56px); letter-spacing: -0.03em; color: var(--text);
  font-variant-numeric: tabular-nums;
}
.stat .num .delta { color: var(--splat); font-size: 0.55em; vertical-align: super; margin-left: 6px; }
.stat .label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }

/* Region pills */
.regions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.regions .pill {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted); background: rgba(255,255,255,0.02);
  opacity: 0; transform: translateY(12px);
}

/* Two-doors comparison block */
.doors-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  margin-top: 36px;
}
.door {
  padding: 24px;
  border: 1px solid var(--line); border-radius: 14px;
  background: rgba(255,255,255,0.02); backdrop-filter: blur(8px);
  opacity: 0; transform: translateY(20px);
}
.door .label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; color: var(--muted); margin-bottom: 14px; text-transform: uppercase; }
.door .title { font-size: 20px; font-weight: 600; letter-spacing: -0.015em; margin-bottom: 14px; }
.door ul { list-style: none; padding: 0; margin: 0; font-family: var(--mono); font-size: 12px; color: var(--dim); display: grid; gap: 6px; line-height: 1.5; }
.door.b { border-color: rgba(229,71,140,0.3); background: rgba(229,71,140,0.04); }
.door.b .title { color: var(--text); }
.door.b ul { color: var(--text); }

/* Scroll-prompt anchored bottom-centre. The CTA row is in normal flow inside
   the scene-content column, so they don't collide. */
.scroll-prompt {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em;
  color: var(--dim); text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  z-index: 5;
}
.scroll-prompt .line { width: 1px; height: 36px; background: linear-gradient(180deg, transparent, var(--bright)); animation: scrollPulse 2s ease-in-out infinite; transform-origin: top; }
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.3); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* Footer */
footer.foot {
  position: relative; z-index: 2;
  padding: 64px 8vw 48px;
  border-top: 1px solid var(--line);
  background: rgba(14,20,32,0.6);
  font-family: var(--mono); font-size: 12px; color: var(--muted);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px;
}
footer.foot .col h4 { font-family: var(--display); font-size: 13px; font-weight: 600; color: var(--text); margin: 0 0 12px; letter-spacing: 0.1em; text-transform: uppercase; }
footer.foot .col a { display: block; color: var(--muted); text-decoration: none; padding: 4px 0; transition: color 200ms; }
footer.foot .col a:hover { color: var(--text); }
footer.foot .col { min-width: 160px; }

/* Wide variant for sections that need a 2-col features grid */
.scene-content.wide { max-width: 1100px; }

/* ───── Features grid (Platform section) ───── */
.features-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 16px; margin-top: 40px;
}
.feature-card {
  padding: 22px 24px; border: 1px solid var(--line); border-radius: 14px;
  background: rgba(255,255,255,0.025); backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex; flex-direction: column; gap: 8px;
  opacity: 0; transform: translateY(20px);
  transition: border-color 200ms;
}
.feature-card:hover { border-color: rgba(229,71,140,0.35); }
.feature-card .feat-eyebrow {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--muted); text-transform: uppercase; margin: 0 0 4px;
}
.feature-card h3 {
  font-size: 19px; font-weight: 600; letter-spacing: -0.015em;
  margin: 0; color: var(--text); line-height: 1.2;
}
.feature-card p {
  font-size: 14px; color: var(--muted); line-height: 1.5; margin: 4px 0 0;
}
.status-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px; font-family: var(--mono); font-size: 9px; letter-spacing: 0.16em;
  border-radius: 999px;
}
.status-pill::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
}
.status-pill.live { color: var(--signal); border: 1px solid rgba(79,209,161,0.4); background: rgba(79,209,161,0.08); }
.status-pill.live::before { background: var(--signal); }
.status-pill.beta { color: var(--splat); border: 1px solid rgba(229,71,140,0.4); background: rgba(229,71,140,0.08); }
.status-pill.beta::before { background: var(--splat); }

@media (max-width: 720px) {
  .features-grid { grid-template-columns: 1fr; }
  .scene-content.wide { max-width: 100% !important; }
}

/* HUD — vertical scene-progress strip on the far left. Compact so it never
   collides with left-aligned scene content. */
.hud {
  position: fixed; left: 18px; top: 50%; transform: translateY(-50%);
  z-index: 20; pointer-events: none;
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.2em; color: var(--dim);
  text-transform: uppercase;
  display: flex; flex-direction: column; gap: 10px;
}
.hud .tick {
  display: flex; align-items: center; gap: 8px;
  opacity: 0.35; transition: opacity 400ms, color 400ms;
}
.hud .tick .bar { width: 12px; height: 1px; background: var(--dim); transition: width 400ms, background 400ms; }
.hud .tick.active { opacity: 1; color: var(--text); }
.hud .tick.active .bar { width: 22px; background: var(--splat); }

/* ───── Outro: contact form + LinkedIn card ───── */
.outro {
  position: relative; z-index: 2;
  padding: 100px 8vw 80px;
  border-top: 1px solid var(--line);
}
.outro-inner {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 64px;
  max-width: 1200px; margin: 0 auto;
}
.outro h2 {
  font-weight: 600; font-size: clamp(28px, 3.6vw, 44px);
  letter-spacing: -0.025em; line-height: 1.05;
  margin: 0 0 16px; text-wrap: balance;
}
.outro .lede { font-size: 16px; line-height: 1.5; margin: 0 0 8px; max-width: 480px; }

.contact-form { display: grid; gap: 14px; margin-top: 32px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form label { display: flex; flex-direction: column; gap: 6px; }
.contact-form label span {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--muted);
}
.contact-form input,
.contact-form textarea {
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 8px;
  font-family: var(--display);
  font-size: 14px;
  resize: vertical;
  width: 100%;
  transition: border-color 200ms, background 200ms;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--bright);
  background: rgba(74,138,240,0.06);
}
.contact-form button { align-self: flex-start; margin-top: 6px; cursor: pointer; }
.form-note {
  font-size: 12px; color: var(--muted); font-family: var(--mono);
  letter-spacing: 0.04em; margin: 6px 0 0;
}
.form-note a { color: var(--bright); text-decoration: none; }
.form-note a:hover { text-decoration: underline; }
.form-success {
  display: none; padding: 14px 16px; border-radius: 8px;
  background: rgba(79,209,161,0.08); border: 1px solid rgba(79,209,161,0.3);
  color: var(--signal); font-size: 14px;
}
.form-success.show { display: block; }

/* LinkedIn card */
.linkedin-card {
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  align-self: start;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.li-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.li-icon {
  width: 40px; height: 40px; border-radius: 8px;
  background: #0a66c2; color: white;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.li-icon svg { width: 22px; height: 22px; }
.li-handle { font-weight: 600; font-size: 16px; letter-spacing: -0.01em; line-height: 1.1; }
.li-sub {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--muted); text-transform: uppercase; margin-top: 4px;
}
.li-pitch { font-size: 14px; color: var(--muted); line-height: 1.5; margin: 0 0 20px; }
.btn-li {
  display: inline-flex; align-items: center; gap: 8px;
  background: #0a66c2; color: white;
  padding: 11px 18px; border-radius: 8px;
  font-family: var(--display); font-weight: 500; font-size: 13px;
  text-decoration: none;
  transition: background 200ms, transform 200ms;
}
.btn-li:hover { background: #084d92; transform: translateY(-1px); }
.li-stats {
  list-style: none; padding: 18px 0 0; margin: 22px 0 0;
  display: flex; gap: 28px; border-top: 1px solid var(--line);
}
.li-stats li { display: flex; flex-direction: column; gap: 3px; }
.li-stats b { font-weight: 600; font-size: 18px; color: var(--text); font-family: var(--display); letter-spacing: -0.01em; }
.li-stats span { font-family: var(--mono); font-size: 9px; letter-spacing: 0.16em; color: var(--muted); text-transform: uppercase; }

@media (max-width: 880px) {
  .outro-inner { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
}

/* Honeypot — visually hidden but submittable, bots fill it */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ───── Branded modal (contact-form feedback) ───── */
.modal {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  pointer-events: none;
  opacity: 0; transition: opacity 220ms ease;
}
.modal.show { opacity: 1; pointer-events: auto; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(14, 20, 32, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.modal-panel {
  position: relative;
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 40px 36px 32px;
  max-width: 460px; width: 100%;
  text-align: center;
  box-shadow: 0 24px 80px rgba(0,0,0,0.55);
  transform: translateY(16px) scale(0.96);
  transition: transform 320ms cubic-bezier(0.16,1,0.3,1);
}
.modal.show .modal-panel { transform: translateY(0) scale(1); }

/* Icon — colour swaps based on data-kind */
.modal-icon {
  width: 60px; height: 60px; border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px;
  position: relative;
}
.modal-icon svg { width: 30px; height: 30px; display: none; }
.modal[data-kind="success"] .modal-icon {
  background: rgba(79,209,161,0.14);
  border: 1px solid rgba(79,209,161,0.4);
  color: var(--signal);
}
.modal[data-kind="success"] .modal-icon::after {
  content: ''; position: absolute; inset: -6px;
  border-radius: inherit;
  box-shadow: 0 0 0 6px rgba(79,209,161,0.06);
}
.modal[data-kind="success"] .i-success { display: block; }
.modal[data-kind="error"] .modal-icon {
  background: rgba(229,71,140,0.14);
  border: 1px solid rgba(229,71,140,0.4);
  color: var(--splat);
}
.modal[data-kind="error"] .modal-icon::after {
  content: ''; position: absolute; inset: -6px;
  border-radius: inherit;
  box-shadow: 0 0 0 6px rgba(229,71,140,0.06);
}
.modal[data-kind="error"] .i-error { display: block; }

.modal-title {
  font-family: var(--display); font-weight: 600;
  font-size: 24px; letter-spacing: -0.02em; line-height: 1.15;
  color: var(--text); margin: 0 0 10px;
}
.modal-body {
  font-size: 15px; color: var(--muted); line-height: 1.55;
  margin: 0 auto 28px; max-width: 360px;
}
.modal-actions { display: flex; justify-content: center; }
.modal-actions .btn-primary { min-width: 160px; justify-content: center; padding: 12px 24px; }
.modal-x {
  position: absolute; top: 14px; right: 14px;
  width: 30px; height: 30px; border-radius: 999px;
  background: transparent; border: 1px solid var(--line);
  color: var(--muted); font-size: 16px; line-height: 1; cursor: pointer;
  transition: background 180ms, color 180ms, border-color 180ms;
}
.modal-x:hover { background: rgba(255,255,255,0.05); color: var(--text); border-color: var(--text); }

@media (max-width: 480px) {
  .modal-panel { padding: 32px 24px 24px; }
  .modal-title { font-size: 20px; }
}

/* Mobile / narrow viewports: hide HUD; stack visuals + content */
@media (max-width: 960px) {
  .scene-visual { display: none; }
}
/* Mobile — simplify */
@media (max-width: 720px) {
  section.scene { padding: 0 6vw; }
  .scene-content { max-width: 100% !important; margin: 0 !important; }
  .doors-grid { grid-template-columns: 1fr; }
  .hud { display: none; }
  h1.display { font-size: 38px; }
  h2.display { font-size: 30px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal, .eyebrow, .lede, .bullets li, .stat, .regions .pill, .door { transition: none; }
}