/* ============================================================
   IALAB DIGITAL — Landing
   Design system: dark sophisticated, editorial type,
   yellow + cyan accents on near-black, glass cards.
   ============================================================ */

:root {
  /* Colors */
  --bg:           #0A0A0B;
  --bg-2:         #101013;
  --surface:      #15151A;
  --surface-2:    #1B1B22;
  --line:         rgba(255,255,255,0.08);
  --line-strong:  rgba(255,255,255,0.16);
  --ink:          #F5F4F1;
  --ink-2:        #C4C2BC;
  --ink-mute:     #8A8884;
  --ink-dim:      #5C5A56;

  /* Accents — pulled from logo (yellow dots) + tech cyan + violet for IABotz */
  --yellow:       #FFB80A;
  --yellow-soft:  #FFD56A;
  --cyan:         #5BE9F7;
  --violet:       #9E7BFF;
  --green:        #6EE7A6;

  /* Type */
  --font-display: "Instrument Serif", "Times New Roman", serif;
  --font-sans:    "Space Grotesk", "Inter Tight", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --maxw: 1280px;
  --pad-x: clamp(20px, 4vw, 56px);
  --radius: 18px;
  --radius-lg: 24px;
}

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

/* ---------- Page background : layered radial + subtle grid ---------- */
.page-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.page-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
}
.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.45;
  mix-blend-mode: screen;
  animation: drift 18s var(--ease-soft) infinite alternate;
}
.orb-1 { top: -8%; left: -8%; width: 540px; height: 540px; background: radial-gradient(circle, #FFB80A 0%, transparent 65%); opacity: 0.28; }
.orb-2 { top: 25%; right: -10%; width: 620px; height: 620px; background: radial-gradient(circle, #5BE9F7 0%, transparent 65%); opacity: 0.18; animation-delay: -6s; }
.orb-3 { bottom: -10%; left: 30%; width: 700px; height: 700px; background: radial-gradient(circle, #9E7BFF 0%, transparent 65%); opacity: 0.14; animation-delay: -12s; }

@keyframes drift {
  0%   { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(60px,-40px,0) scale(1.08); }
}

main, header, footer { position: relative; z-index: 1; }

/* ============================================================
   Header
   ============================================================ */
.header {
  position: fixed;
  top: 16px; left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: min(1180px, calc(100% - 32px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 10px 22px;
  border-radius: 999px;
  background: rgba(15,15,18,0.55);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  transition: all .4s var(--ease-out);
}
.header.scrolled {
  background: rgba(10,10,12,0.82);
  border-color: var(--line-strong);
  box-shadow: 0 16px 48px -24px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,184,10,0.04);
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 600; letter-spacing: -0.01em;
  font-size: 15px;
}
.brand-mark {
  width: 34px; height: 34px; border-radius: 999px;
  background: #000;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  overflow: hidden;
}
.brand-mark img { width: 30px; height: 30px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong { font-weight: 600; }
.brand-text small {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.12em;
  color: var(--ink-mute);
  margin-top: 3px;
  text-transform: uppercase;
}

.nav {
  display: flex; align-items: center; gap: 2px;
}
.nav a {
  padding: 8px 12px;
  font-size: 13.5px;
  color: var(--ink-2);
  border-radius: 999px;
  transition: all .25s var(--ease-soft);
  white-space: nowrap;
}
.nav a:hover { color: var(--ink); background: rgba(255,255,255,0.04); }

.cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  color: #0A0A0B;
  background: var(--yellow);
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  position: relative;
  overflow: hidden;
  transition: all .3s var(--ease-out);
}
.cta::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(255,255,255,0.45), transparent 60%);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.cta:hover { transform: translateY(-1px); box-shadow: 0 12px 32px -10px rgba(255,184,10,0.55); }
.cta:hover::after { opacity: 1; }
.cta .dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: #0A0A0B;
}
.cta-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-size: 15px;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.02);
  border-radius: 999px;
  transition: all .25s var(--ease-soft);
}
.cta-ghost:hover { border-color: var(--ink); background: rgba(255,255,255,0.05); }

.cta-lg {
  padding: 16px 28px;
  font-size: 15px;
}

.menu-toggle { display: none; }

@media (max-width: 1024px) {
  .nav { display: none; }
  .header { padding-right: 8px; }
}

/* ============================================================
   Section primitives
   ============================================================ */
section { padding: clamp(80px, 12vh, 140px) 0; position: relative; }
.container { width: min(var(--maxw), 100%); padding: 0 var(--pad-x); margin: 0 auto; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--yellow); box-shadow: 0 0 12px var(--yellow); }
.eyebrow .num { color: var(--yellow); }

h1, h2, h3 {
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.02;
  margin: 0;
  text-wrap: balance;
}
.display {
  font-size: clamp(48px, 7.4vw, 112px);
  letter-spacing: -0.04em;
  line-height: 0.98;
}
.display em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--yellow);
}
.title-lg {
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: -0.03em;
  line-height: 1.04;
}
.title-lg em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  color: var(--yellow);
}

.lead {
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--ink-2);
  max-width: 56ch;
  line-height: 1.55;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: clamp(140px, 18vh, 200px);
  padding-bottom: clamp(60px, 8vh, 100px);
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}

.hero-meta {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 28px;
}
.hero-meta .pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.1em;
  color: var(--ink-2);
  text-transform: uppercase;
}
.hero-meta .pulse {
  width: 7px; height: 7px; border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(110, 231, 166, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(110, 231, 166, 0.7); }
  70%  { box-shadow: 0 0 0 10px rgba(110, 231, 166, 0); }
  100% { box-shadow: 0 0 0 0 rgba(110, 231, 166, 0); }
}

.hero h1 { margin-bottom: 22px; }
.hero .lead { max-width: 48ch; margin-bottom: 38px; }

.hero-actions {
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
  max-width: 540px;
}
.hero-stats .stat {
  display: flex; flex-direction: column; gap: 6px;
}
.hero-stats .stat-num {
  font-family: var(--font-display);
  font-size: 38px;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.hero-stats .stat-num em {
  color: var(--yellow);
  font-style: italic;
}
.hero-stats .stat-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

/* Hero visual */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 580px;
  margin-left: auto;
}
.hero-stage {
  position: absolute;
  inset: 8%;
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: #0F0F12;
  transform: translate3d(0,0,0);
  transition: transform .5s var(--ease-out);
  will-change: transform;
}
.hero-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,10,11,0.45) 100%);
  pointer-events: none;
}
.hero-stage img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .9s var(--ease-out), opacity .4s;
}
.hero-stage.is-animating img { transform: scale(1.04); }

.hero-glow {
  position: absolute;
  inset: -10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,184,10,0.35) 0%, transparent 55%);
  filter: blur(60px);
  z-index: -1;
  animation: drift 14s var(--ease-soft) infinite alternate;
}

/* Decorative ring */
.hero-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(255,255,255,0.1);
  animation: spin 60s linear infinite;
  pointer-events: none;
}
.hero-ring::before, .hero-ring::after {
  content: "";
  position: absolute;
  border-radius: 999px;
}
.hero-ring::before {
  width: 8px; height: 8px; background: var(--yellow);
  top: -4px; left: 50%; transform: translateX(-50%);
  box-shadow: 0 0 12px var(--yellow);
}
.hero-ring::after {
  width: 6px; height: 6px; background: var(--cyan);
  bottom: 8%; right: 4%;
  box-shadow: 0 0 10px var(--cyan);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Floating tags */
.float-tag {
  position: absolute;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  background: rgba(20,20,24,0.78);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 14px;
  font-size: 13px;
  color: var(--ink);
  white-space: nowrap;
  box-shadow: 0 12px 40px -16px rgba(0,0,0,0.8);
  animation: float 5s ease-in-out infinite;
  will-change: transform;
}
.float-tag .ic {
  width: 22px; height: 22px;
  border-radius: 6px;
  display: grid; place-items: center;
  background: var(--surface-2);
  border: 1px solid var(--line);
}
.float-tag .ic svg { width: 13px; height: 13px; }
.float-tag.t1 { top: 6%;  left: -10%; animation-delay: -1s; }
.float-tag.t2 { top: 30%; right: -16%; animation-delay: -2.4s; }
.float-tag.t3 { bottom: 24%; left: -18%; animation-delay: -3.6s; }
.float-tag.t4 { bottom: 4%; right: -8%; animation-delay: -0.7s; }
.float-tag.t5 {
  top: 50%; left: 50%; transform: translate(-50%, 130%);
  background: rgba(255,184,10,0.92); color: #0A0A0B;
  border-color: rgba(255,255,255,0.3);
  animation-delay: -2s;
}
.float-tag.t5 .ic { background: rgba(0,0,0,0.18); border-color: rgba(0,0,0,0.2); }
.float-tag.t5 .ic svg { color: #0A0A0B; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
.float-tag.t5 { animation-name: float-c; }
@keyframes float-c {
  0%, 100% { transform: translate(-50%, 130%); }
  50%      { transform: translate(-50%, calc(130% - 10px)); }
}

/* Scroll indicator */
.scroll-ind {
  position: absolute;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.2em;
  color: var(--ink-mute);
  text-transform: uppercase;
}
.scroll-ind .track {
  width: 1px; height: 36px;
  background: linear-gradient(180deg, transparent, var(--ink-mute), transparent);
  position: relative;
  overflow: hidden;
}
.scroll-ind .track::after {
  content: "";
  position: absolute; left: 0; top: -40%;
  width: 1px; height: 40%;
  background: var(--yellow);
  animation: scroll-line 2.2s ease-in-out infinite;
}
@keyframes scroll-line {
  0%   { top: -40%; }
  100% { top: 100%; }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { margin: 0 auto; max-width: 460px; }
  .float-tag.t1, .float-tag.t3 { left: 0; }
  .float-tag.t2, .float-tag.t4 { right: 0; }
}

/* ============================================================
   Marquee (between hero and about)
   ============================================================ */
.marquee {
  padding: 36px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,0.4);
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex; gap: 56px;
  animation: marq 38s linear infinite;
  width: max-content;
}
.marquee-item {
  display: inline-flex; align-items: center; gap: 18px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 30px;
  color: var(--ink-mute);
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.marquee-item .sep {
  width: 8px; height: 8px; border-radius: 999px;
  background: var(--yellow);
}
@keyframes marq {
  to { transform: translateX(-50%); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 6vw, 88px);
}
.about-grid h2 { margin-bottom: 32px; }

.about-pills {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 36px;
}
.about-pill {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,0.02);
  font-size: 14px;
  color: var(--ink-2);
  transition: all .3s var(--ease-out);
}
.about-pill svg {
  width: 16px; height: 16px;
  color: var(--yellow);
  flex-shrink: 0;
}
.about-pill:hover {
  border-color: var(--line-strong);
  background: rgba(255,255,255,0.04);
  transform: translateY(-2px);
}

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

/* ============================================================
   PROCESS
   ============================================================ */
.process-head {
  display: flex; justify-content: space-between; align-items: end;
  gap: 40px; margin-bottom: 64px;
}
.process-head h2 { flex: 1; }
.process-head .lead { max-width: 38ch; }

.process-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.process-track::before {
  content: "";
  position: absolute;
  top: 56px; left: 4%; right: 4%;
  height: 1px;
  background: linear-gradient(90deg, var(--line) 0%, var(--yellow) 50%, var(--line) 100%);
  opacity: 0.5;
  z-index: 0;
}

.step {
  position: relative;
  padding: 32px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all .4s var(--ease-out);
  z-index: 1;
}
.step:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -24px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,184,10,0.05);
}
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  color: var(--yellow);
  margin-bottom: 24px;
  position: relative;
}
.step-num::after {
  content: "";
  position: absolute; inset: -4px;
  border-radius: 999px;
  border: 1px dashed rgba(255,184,10,0.3);
  animation: spin 18s linear infinite;
}
.step h3 {
  font-size: 22px;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.step p {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.55;
  margin: 0;
}
.step-tag {
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

@media (max-width: 980px) {
  .process-track { grid-template-columns: repeat(2, 1fr); }
  .process-track::before { display: none; }
  .process-head { flex-direction: column; align-items: start; }
}
@media (max-width: 560px) {
  .process-track { grid-template-columns: 1fr; }
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-head {
  display: flex; justify-content: space-between; align-items: end;
  gap: 40px; margin-bottom: 56px;
}
.services-head h2 { flex: 1; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.service {
  position: relative;
  padding: 36px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
  transition: all .4s var(--ease-out);
  min-height: 280px;
  display: flex; flex-direction: column;
}
.service::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%), rgba(255,184,10,0.12), transparent 50%);
  opacity: 0;
  transition: opacity .4s;
  pointer-events: none;
}
.service:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.service:hover::before { opacity: 1; }

.service .ic {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  display: grid; place-items: center;
  color: var(--yellow);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.service .ic svg { width: 22px; height: 22px; }
.service h3 {
  font-size: 22px;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.service p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.55;
  margin: 0;
  position: relative;
  z-index: 1;
}
.service .arrow {
  margin-top: auto;
  padding-top: 24px;
  display: flex; align-items: center; gap: 8px;
  color: var(--ink-mute);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: color .3s;
}
.service:hover .arrow { color: var(--yellow); }
.service .arrow svg { width: 14px; height: 14px; transition: transform .3s; }
.service:hover .arrow svg { transform: translateX(4px); }

@media (max-width: 980px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   IABOTZ
   ============================================================ */
.iabotz {
  position: relative;
  overflow: hidden;
}
.iabotz-card {
  position: relative;
  border-radius: 32px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(158,123,255,0.15), transparent 60%),
    radial-gradient(ellipse at 0% 100%, rgba(91,233,247,0.08), transparent 60%),
    #0C0C10;
  padding: clamp(48px, 7vw, 96px) clamp(28px, 5vw, 72px);
  overflow: hidden;
}
.iabotz-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 75%);
  pointer-events: none;
}
.iabotz-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.iabotz h2 { margin-bottom: 24px; }
.iabotz h2 em { color: var(--violet); font-family: var(--font-display); font-style: italic; font-weight: 400; }

.iabotz-brand {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  padding: 8px 18px 8px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255,255,255,0.025);
}
.iabotz-mark {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: grid; place-items: center;
  background: #1c2548;
  overflow: hidden;
  flex-shrink: 0;
}
.iabotz-mark img { width: 32px; height: 32px; object-fit: contain; }
.iabotz-wordmark {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.16em;
  color: #FFFFFF;
}

.orbital-core-icon {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: relative;
  z-index: 1;
}

.iabotz-tags {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 36px; margin-bottom: 36px;
}
.iabotz-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 13px;
  background: rgba(255,255,255,0.03);
}
.iabotz-tag .d {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--violet);
  box-shadow: 0 0 8px var(--violet);
}

/* Orbital diagram */
.orbital {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}
.orbital-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(255,255,255,0.12);
}
.orbital-ring.r1 { inset: 30%; animation: spin 30s linear infinite; }
.orbital-ring.r2 { inset: 15%; animation: spin 50s linear infinite reverse; }
.orbital-ring.r3 { inset: 0;   animation: spin 80s linear infinite; }

.orbital-core {
  position: absolute;
  top: 50%; left: 50%;
  width: 32%; height: 32%;
  transform: translate(-50%, -50%);
  display: grid; place-items: center;
  filter: drop-shadow(0 0 32px rgba(158,123,255,0.55));
}
.orbital-core::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, rgba(158,123,255,0.35) 0%, transparent 65%);
  filter: blur(20px);
  pointer-events: none;
}
.orbital-core::after {
  content: "";
  position: absolute; inset: -10%;
  border-radius: 50%;
  border: 1px solid rgba(158,123,255,0.25);
  animation: pulseRing 3s ease-out infinite;
  pointer-events: none;
}
.orbital-core::after {
  content: "";
  position: absolute; inset: -20%;
  border-radius: 50%;
  border: 1px solid rgba(158,123,255,0.2);
  animation: pulseRing 3s ease-out infinite;
}
@keyframes pulseRing {
  0% { transform: scale(0.85); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}
.orbital-core .badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--violet);
  text-transform: uppercase;
}

.orbital-node {
  position: absolute;
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px 8px 8px;
  background: rgba(15,15,20,0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 12px;
  white-space: nowrap;
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.8);
}
.orbital-node .d {
  width: 24px; height: 24px;
  border-radius: 999px;
  background: var(--surface-2);
  display: grid; place-items: center;
  color: var(--violet);
}
.orbital-node .d svg { width: 12px; height: 12px; }
.orbital-node.n1 { top: 4%;  left: 18%; }
.orbital-node.n2 { top: 18%; right: 0%; }
.orbital-node.n3 { bottom: 22%; right: -2%; }
.orbital-node.n4 { bottom: 4%;  left: 24%; }
.orbital-node.n5 { top: 50%; left: -6%; transform: translateY(-50%); }
.orbital-node.n6 { top: 64%; right: 22%; }

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

/* ============================================================
   CONTACT
   ============================================================ */
.contact-head {
  text-align: center;
  margin-bottom: 64px;
}
.contact-head .lead { margin: 24px auto 0; max-width: 60ch; }

.form-card {
  max-width: 880px; margin: 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01)),
    var(--surface);
  padding: clamp(28px, 4vw, 48px);
  position: relative;
  overflow: hidden;
}
.form-card::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--yellow), transparent);
  opacity: 0.6;
}

.form-progress {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 36px;
}
.form-progress .seg {
  height: 3px;
  flex: 1;
  background: var(--surface-2);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.form-progress .seg::after {
  content: ""; position: absolute; inset: 0;
  background: var(--yellow);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform .6s var(--ease-out);
}
.form-progress .seg.active::after { transform: scaleX(1); }
.form-progress .lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-left: 12px;
  white-space: nowrap;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-row.full { grid-template-columns: 1fr; }

.field {
  position: relative;
}
.field label {
  position: absolute;
  top: 18px; left: 18px;
  font-size: 14px;
  color: var(--ink-mute);
  transition: all .25s var(--ease-out);
  pointer-events: none;
  background: transparent;
}
.field input,
.field textarea {
  width: 100%;
  padding: 22px 18px 10px;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--ink);
  font-family: inherit;
  font-size: 15px;
  outline: none;
  transition: all .25s var(--ease-out);
}
.field textarea {
  min-height: 110px;
  resize: vertical;
  padding-top: 24px;
}
.field input:focus,
.field textarea:focus {
  border-color: var(--yellow);
  background: rgba(255,184,10,0.03);
  box-shadow: 0 0 0 4px rgba(255,184,10,0.08);
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  top: 8px;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  color: var(--yellow);
}

.q-block { margin-bottom: 28px; }
.q-block .q-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.chips {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.chip {
  padding: 10px 16px;
  font-size: 13.5px;
  color: var(--ink-2);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: all .25s var(--ease-out);
  user-select: none;
}
.chip:hover { border-color: var(--line-strong); color: var(--ink); }
.chip.active {
  background: var(--yellow);
  color: #0A0A0B;
  border-color: var(--yellow);
  font-weight: 500;
}

.submit-row {
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.submit-note {
  font-size: 13px;
  color: var(--ink-mute);
  max-width: 36ch;
  display: flex; align-items: center; gap: 10px;
}
.submit-note svg { color: var(--yellow); flex-shrink: 0; }

.cta-submit {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 18px 30px;
  background: var(--yellow);
  color: #0A0A0B;
  font-size: 15px;
  font-weight: 500;
  border: none;
  border-radius: 999px;
  transition: all .3s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.cta-submit:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(255,184,10,0.5); }
.cta-submit svg { transition: transform .3s; }
.cta-submit:hover svg { transform: translateX(4px); }

.form-success {
  text-align: center;
  padding: 40px 20px;
}
.form-success .check {
  width: 64px; height: 64px;
  border-radius: 999px;
  background: rgba(110, 231, 166, 0.15);
  border: 1px solid var(--green);
  display: grid; place-items: center;
  color: var(--green);
  margin: 0 auto 24px;
}

@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--line);
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 64px;
}
.footer-brand h3 {
  font-size: 28px;
  margin-bottom: 16px;
  letter-spacing: -0.025em;
}
.footer-brand p {
  font-size: 14px;
  color: var(--ink-mute);
  max-width: 36ch;
  line-height: 1.5;
  margin: 0 0 24px;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin: 0 0 18px;
  font-weight: 500;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--ink-2);
  margin-bottom: 10px;
  transition: color .2s;
}
.footer-col a:hover { color: var(--yellow); }

.footer-base {
  border-top: 1px solid var(--line);
  padding-top: 28px;
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 16px;
}
.footer-base p {
  margin: 0;
  font-size: 13px;
  color: var(--ink-mute);
}
.footer-base em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--ink-2);
}
.footer-legal {
  margin-top: 6px !important;
  font-family: var(--font-mono);
  font-size: 10.5px !important;
  letter-spacing: 0.08em;
  color: var(--ink-dim) !important;
  text-transform: uppercase;
}

@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   Reveal — content visible by default (entry animation disabled
   in this environment because animations don't play reliably).
   ============================================================ */
.reveal {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   PAGE HEAD (cases / stack)
   ============================================================ */
.page-head {
  padding: clamp(160px, 22vh, 220px) 0 clamp(60px, 8vh, 100px);
  position: relative;
}
.page-head h1 {
  font-size: clamp(48px, 7vw, 96px);
  letter-spacing: -0.04em;
  line-height: 0.98;
  max-width: 16ch;
}
.page-head h1 em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  color: var(--yellow);
}
.page-head .lead { margin-top: 28px; max-width: 56ch; }

.page-head-meta {
  display: flex; gap: 32px; flex-wrap: wrap;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.page-head-meta > div { display: flex; flex-direction: column; gap: 6px; }
.page-head-meta .lbl {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.page-head-meta .val {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--ink);
}
.page-head-meta .val em { font-style: italic; color: var(--yellow); }

/* ============================================================
   CASES — grid + cards
   ============================================================ */
.cases-filter {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 40px;
}
.cases-filter .chip {
  padding: 9px 16px;
  font-size: 13px;
  color: var(--ink-2);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: all .25s var(--ease-soft);
}
.cases-filter .chip.active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.cases-filter .chip:not(.active):hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.case-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
  transition: all .4s var(--ease-out);
}
.case-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}
.case-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.case-thumb svg {
  width: 100%; height: 100%;
  display: block;
}
.case-tag {
  position: absolute;
  top: 16px; right: 16px;
  padding: 6px 12px;
  background: rgba(10,10,12,0.7);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}
.case-body {
  padding: 28px 28px 24px;
}
.case-meta {
  display: flex; gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 14px;
}
.case-meta .dot { color: var(--yellow); }
.case-body h3 {
  font-size: 26px;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
}
.case-body p {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.55;
  margin: 0;
}
.case-stats {
  display: flex; gap: 24px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.case-stat { display: flex; flex-direction: column; gap: 4px; }
.case-stat .n {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ink);
}
.case-stat .n em { color: var(--yellow); font-style: italic; }
.case-stat .l {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

@media (max-width: 760px) {
  .cases-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   REVIEWS
   ============================================================ */
.reviews-head { text-align: center; margin-bottom: 64px; }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.review {
  padding: 32px 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column;
  position: relative;
}
.review-stars {
  display: flex; gap: 3px;
  margin-bottom: 18px;
  color: var(--yellow);
}
.review-stars svg { width: 14px; height: 14px; }
.review-quote {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink);
  margin: 0 0 24px;
  letter-spacing: -0.01em;
}
.review-quote::before { content: "\201C"; color: var(--yellow); margin-right: 2px; }
.review-author {
  display: flex; align-items: center; gap: 12px;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.review-avatar {
  width: 38px; height: 38px;
  border-radius: 999px;
  display: grid; place-items: center;
  font-weight: 600;
  font-size: 14px;
  color: #0A0A0B;
  flex-shrink: 0;
}
.review-name {
  display: flex; flex-direction: column;
  line-height: 1.2;
}
.review-name strong { font-size: 14px; font-weight: 500; }
.review-name span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-top: 4px;
}

@media (max-width: 900px) {
  .reviews-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .reviews-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   STACK page
   ============================================================ */
.stack-section { padding: clamp(60px, 8vh, 100px) 0; }
.stack-section + .stack-section { border-top: 1px solid var(--line); }

.stack-head {
  display: flex; justify-content: space-between; align-items: end;
  gap: 32px; margin-bottom: 48px; flex-wrap: wrap;
}
.stack-head h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  letter-spacing: -0.025em;
}
.stack-head h2 em { font-family: var(--font-display); font-style: italic; color: var(--yellow); font-weight: 400; }
.stack-head .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.tool {
  position: relative;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  display: flex; flex-direction: column; gap: 8px;
  transition: all .3s var(--ease-out);
  min-height: 130px;
}
.tool:hover {
  border-color: var(--line-strong);
  background: var(--surface-2);
  transform: translateY(-2px);
}
.tool-mark {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--yellow);
  margin-bottom: 6px;
}
.tool h4 {
  font-size: 15px;
  margin: 0;
  font-weight: 500;
  letter-spacing: -0.005em;
}
.tool p {
  margin: 0;
  font-size: 12.5px;
  color: var(--ink-mute);
  line-height: 1.45;
}
.tool-cat {
  position: absolute; top: 16px; right: 16px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

@media (max-width: 980px) { .tools-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .tools-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .tools-grid { grid-template-columns: 1fr; } }

/* Principles list */
.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.principle {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  position: relative;
}
.principle .n {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 32px;
  color: var(--yellow);
  margin-bottom: 16px;
  display: block;
  line-height: 1;
}
.principle h3 {
  font-size: 19px;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.principle p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.55;
}
@media (max-width: 720px) { .principles { grid-template-columns: 1fr; } }