/* ========================================
   CODINNOVA /. Editorial Engineering System
   ======================================== */

:root {
  --carbon: #111315;
  --cloud: #F3F5F2;
  --lime: #C7F36B;
  --steel: #526778;
  --signal: #F47B52;
  --graphite: #272C30;
  --white: #ffffff;
  --border: rgba(17, 19, 21, 0.12);
  --border-light: rgba(243, 245, 242, 0.14);

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  --header-h: 4.5rem;
  --max: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --focus: 0 0 0 3px var(--carbon), 0 0 0 5px var(--lime);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);
  line-height: 1.6;
  color: var(--carbon);
  background: var(--cloud);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--lime);
  color: var(--carbon);
  padding: 0.75rem 1rem;
  z-index: 9999;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.section {
  padding-block: clamp(4rem, 8vw, 7.5rem);
}

.section--dark {
  background: var(--carbon);
  color: var(--cloud);
}

.section--mono {
  background: var(--carbon);
  color: var(--cloud);
  text-align: center;
}

/* Typography */
.label {
  font-family: var(--font-mono);
  font-size: clamp(0.65rem, 0.6rem + 0.2vw, 0.75rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: var(--space-md);
}

.section--dark .label,
.cta .label {
  color: rgba(243, 245, 242, 0.55);
}

.display {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.5rem, 1.5rem + 4vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.display--sm {
  font-size: clamp(2rem, 1.2rem + 3vw, 4rem);
}

.display--center {
  text-align: center;
  margin-inline: auto;
}

.lede {
  max-width: 36rem;
  font-size: clamp(1.05rem, 1rem + 0.35vw, 1.25rem);
  color: var(--steel);
  margin-bottom: var(--space-xl);
}

.lede--center {
  margin-inline: auto;
  text-align: center;
  color: rgba(243, 245, 242, 0.7);
}

.text-steel { color: var(--steel); }
.text-lime { color: var(--lime) !important; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  padding: 0.9rem 1.4rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.btn--sm {
  padding: 0.65rem 1rem;
  font-size: 0.8rem;
}

.btn--primary {
  background: var(--carbon);
  color: var(--cloud);
}

.btn--primary:hover {
  background: var(--graphite);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  border-color: var(--carbon);
  color: var(--carbon);
}

.btn--ghost:hover {
  background: var(--carbon);
  color: var(--cloud);
}

.btn--carbon {
  background: var(--carbon);
  color: var(--lime);
}

.btn--carbon:hover {
  background: var(--graphite);
}

.btn--outline-dark {
  background: transparent;
  border-color: var(--carbon);
  color: var(--carbon);
}

.btn--outline-dark:hover {
  background: var(--carbon);
  color: var(--cloud);
}

/* Status */
.status-dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--lime);
  flex-shrink: 0;
}

.status-dot--pulse {
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(199, 243, 107, 0.5); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(199, 243, 107, 0); }
}

/* ========== HEADER ========== */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  transition: background 0.3s var(--ease), backdrop-filter 0.3s var(--ease), border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(17, 19, 21, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--lime);
}

.site-header.is-scrolled .nav__brand,
.site-header.is-scrolled .nav__links a,
.site-header.is-scrolled .nav__status,
.site-header.is-scrolled .nav__toggle,
.site-header.is-scrolled .logo-mark {
  color: var(--cloud);
}

.site-header.is-scrolled .nav__tag {
  color: rgba(243, 245, 242, 0.45);
}

.site-header.is-scrolled .btn--primary {
  background: var(--lime);
  color: var(--carbon);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2rem, 1400px);
  margin-inline: auto;
  height: var(--header-h);
  transition: height 0.3s var(--ease);
}

.site-header.is-scrolled .nav {
  height: 3.75rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--carbon);
  flex-shrink: 0;
}

.logo-mark {
  color: var(--carbon);
  flex-shrink: 0;
}

.nav__wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.06em;
}

.nav__tag {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.06em;
  color: var(--steel);
  display: none;
  text-transform: none;
}

@media (min-width: 1100px) {
  .nav__tag { display: block; }
}

.nav__links {
  display: none;
  gap: 1.75rem;
}

.nav__links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--carbon);
  transition: color 0.2s;
}

.nav__links a:hover {
  color: var(--steel);
}

@media (min-width: 960px) {
  .nav__links { display: flex; }
}

.nav__right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav__status {
  display: none;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--steel);
}

@media (min-width: 1100px) {
  .nav__status { display: inline-flex; }
}

.nav__right .btn--primary {
  display: none;
}

@media (min-width: 960px) {
  .nav__right .btn--primary { display: inline-flex; }
}

.nav__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  color: var(--carbon);
  padding: 0.5rem;
}

@media (min-width: 960px) {
  .nav__toggle { display: none; }
}

.nav__toggle-icon {
  font-size: 1.1rem;
  transition: transform 0.3s var(--ease);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-icon {
  transform: rotate(45deg);
}

.mobile-menu {
  background: var(--carbon);
  color: var(--cloud);
  padding: 1rem 1.25rem 1.5rem;
  border-top: 1px solid var(--lime);
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu a {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border-light);
}

.mobile-menu a:last-child {
  border-bottom: none;
  color: var(--lime);
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--header-h) + 2rem) 0 2rem;
  background:
    linear-gradient(165deg, var(--cloud) 0%, #e8ebe6 45%, #dde3d8 100%);
  overflow: hidden;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(17, 19, 21, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 19, 21, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent 90%);
  pointer-events: none;
}

.hero__inner {
  width: min(100% - 2.5rem, 1400px);
  margin-inline: auto;
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1100px) {
  .hero__inner {
    grid-template-columns: 1fr 1.05fr;
    gap: 2rem;
    min-height: calc(100vh - var(--header-h) - 8rem);
  }
}

.hero__content .label {
  margin-bottom: 1rem;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero__brand {
  display: block;
  font-size: clamp(2.75rem, 2rem + 4vw, 5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 0.75rem;
  color: var(--carbon);
}

.hero__line {
  display: block;
  font-size: clamp(1.75rem, 1.1rem + 2.5vw, 3.25rem);
  color: var(--graphite);
}

.hero__line--accent {
  color: var(--steel);
}

.hero__copy {
  max-width: 32rem;
  color: var(--steel);
  margin-bottom: 1.75rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero__philosophy {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--steel);
}

/* Code Machine */
.code-machine {
  display: grid;
  grid-template-columns: 1fr auto 1.2fr auto 1fr;
  gap: 0.5rem;
  align-items: center;
  padding: 1.5rem;
  border: 1px solid var(--border);
  background: rgba(243, 245, 242, 0.65);
  position: relative;
}

.code-machine::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px dashed rgba(82, 103, 120, 0.25);
  pointer-events: none;
}

.code-machine__col .label {
  margin-bottom: 0.75rem;
  color: var(--steel);
}

.code-machine__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.code-machine__col li {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  background: var(--cloud);
  color: var(--carbon);
}

.code-machine__col--output li {
  border-color: rgba(199, 243, 107, 0.5);
  background: rgba(199, 243, 107, 0.12);
}

.code-machine__flow {
  width: 40px;
  height: 160px;
  align-self: center;
}

.code-machine__flow svg {
  width: 100%;
  height: 100%;
}

.flow-line {
  fill: none;
  stroke: var(--steel);
  stroke-width: 1;
  stroke-dasharray: 120;
  stroke-dashoffset: 120;
  animation: drawLine 2.5s var(--ease) forwards infinite;
  opacity: 0.45;
}

.flow-line--delay { animation-delay: 0.3s; }
.flow-line--delay2 { animation-delay: 0.6s; }
.flow-line--delay3 { animation-delay: 0.9s; }

@keyframes drawLine {
  0% { stroke-dashoffset: 120; opacity: 0.2; }
  40% { opacity: 0.55; }
  100% { stroke-dashoffset: 0; opacity: 0.35; }
}

.packet {
  fill: var(--lime);
}

.packet--orange {
  fill: var(--signal);
}

.code-machine__engine {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
  z-index: 1;
}

.engine-core {
  position: relative;
  width: clamp(110px, 18vw, 150px);
  height: clamp(110px, 18vw, 150px);
  display: grid;
  place-items: center;
  border: 1.5px solid var(--carbon);
  background: var(--carbon);
  color: var(--lime);
}

.engine-core strong {
  font-family: var(--font-display);
  font-size: clamp(0.7rem, 1.5vw, 0.85rem);
  letter-spacing: 0.06em;
  line-height: 1.25;
  text-align: center;
  z-index: 1;
}

.engine-core__ring {
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(199, 243, 107, 0.35);
  animation: spin 12s linear infinite;
}

.engine-core__ring--2 {
  inset: 22px;
  border-style: dashed;
  animation-direction: reverse;
  animation-duration: 8s;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.label--status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  color: var(--steel);
}

@media (max-width: 800px) {
  .code-machine {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .code-machine__flow {
    width: 100%;
    height: 40px;
    transform: rotate(90deg);
    margin: -0.5rem 0;
  }
}

/* ========== INTRO ========== */
.intro .statement {
  border-left: 3px solid var(--lime);
  padding: 1.5rem 0 1.5rem 1.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 1rem + 1.5vw, 2.25rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  max-width: 28rem;
}

/* ========== SERVICES ========== */
.services__list {
  margin-top: 2rem;
  border-top: 1px solid var(--border);
}

.service {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: baseline;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s var(--ease);
}

.service:hover {
  padding-left: 0.75rem;
}

.service__num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 2rem + 2vw, 4rem);
  font-weight: 600;
  line-height: 1;
  color: var(--lime);
  letter-spacing: -0.03em;
  min-width: 3.5rem;
}

.service__body h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.service__body p {
  color: var(--steel);
  max-width: 36rem;
}

/* ========== PIPELINE ========== */
.pipeline__track {
  position: relative;
  display: grid;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

@media (min-width: 900px) {
  .pipeline__track {
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
  }
}

.pipeline__line {
  display: none;
}

@media (min-width: 900px) {
  .pipeline__line {
    display: block;
    position: absolute;
    top: 2.5rem;
    left: 5%;
    right: 5%;
    height: 1px;
    background: linear-gradient(90deg, var(--steel), var(--lime), var(--steel));
    opacity: 0.4;
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 1s var(--ease);
  }
  .pipeline__track.is-active .pipeline__line {
    transform: scaleX(1);
  }
}

.pipeline__stage {
  padding: 1.25rem;
  border: 1px solid var(--border);
  background: var(--white);
  opacity: 0.45;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease), border-color 0.3s;
}

.pipeline__track.is-active .pipeline__stage {
  opacity: 1;
  transform: none;
}

.pipeline__track.is-active .pipeline__stage:nth-child(2) { transition-delay: 0.05s; }
.pipeline__track.is-active .pipeline__stage:nth-child(3) { transition-delay: 0.15s; }
.pipeline__track.is-active .pipeline__stage:nth-child(4) { transition-delay: 0.25s; }
.pipeline__track.is-active .pipeline__stage:nth-child(5) { transition-delay: 0.35s; }
.pipeline__track.is-active .pipeline__stage:nth-child(6) { transition-delay: 0.45s; }

.pipeline__stage h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0.5rem 0 0.75rem;
}

.pipeline__hand {
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  color: var(--steel);
  font-size: 0.95rem;
}

.pipeline__stage--final {
  background: var(--carbon);
  color: var(--lime);
  border-color: var(--carbon);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.pipeline__stage--final .label {
  color: rgba(243, 245, 242, 0.5);
}

.mini-boxes {
  display: flex;
  gap: 0.35rem;
}

.mini-boxes span {
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--steel);
}

.mini-boxes span:nth-child(2) {
  border-color: var(--lime);
  background: rgba(199, 243, 107, 0.2);
}

.mini-code {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--steel);
  line-height: 1.5;
}

.mini-ui {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mini-ui__bar {
  height: 0.35rem;
  background: var(--carbon);
  width: 60%;
}

.mini-ui__block {
  height: 2rem;
  background: rgba(82, 103, 120, 0.15);
  border: 1px solid var(--border);
}

.mini-ui__block--sm {
  height: 1.25rem;
  width: 70%;
}

/* ========== ARCHITECTURE ========== */
.arch-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-top: 2.5rem;
  max-width: 640px;
  margin-inline: auto;
}

.arch-node {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 0.85rem 1.5rem;
  border: 1px solid var(--carbon);
  background: var(--cloud);
  cursor: default;
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.25s;
  min-width: 10rem;
  text-align: center;
}

.arch-node:hover,
.arch-node:focus-visible,
.arch-node.is-active {
  background: var(--carbon);
  color: var(--lime);
  border-color: var(--lime);
  transform: scale(1.03);
}

.arch-node--core {
  background: var(--graphite);
  color: var(--cloud);
  border-color: var(--graphite);
  min-width: 12rem;
  font-weight: 600;
}

.arch-node--branch {
  min-width: auto;
  padding: 0.6rem 0.9rem;
  font-size: 0.6rem;
  border-color: var(--steel);
  color: var(--steel);
}

.arch-connector {
  width: 1px;
  height: 1.5rem;
  background: var(--steel);
  opacity: 0.5;
  position: relative;
}

.arch-connector::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: var(--steel);
}

.arch-branches {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 1rem 0;
  padding: 1rem;
  border: 1px dashed rgba(82, 103, 120, 0.35);
  width: 100%;
}

/* ========== STACK ========== */
.stack__note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--steel);
  letter-spacing: 0.06em;
  margin: -1rem 0 2rem;
}

.stack__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}

.stack__cat h3 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--steel);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--lime);
  display: inline-block;
}

.stack__cat li {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  padding: 0.35rem 0;
  transition: color 0.2s, padding-left 0.2s;
}

.stack__cat li:hover {
  color: var(--steel);
  padding-left: 0.35rem;
}

/* ========== PILLARS ========== */
.pillars__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 2rem;
}

.pillar {
  background: var(--cloud);
  padding: 2rem 1.5rem;
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.pillar p {
  color: var(--steel);
  font-size: 0.95rem;
}

.pillars__result {
  margin-top: 1.5rem;
  color: var(--carbon);
  font-size: 0.8rem;
}

/* ========== PROCESS ========== */
.process__timeline {
  position: relative;
  display: grid;
  gap: 0;
  margin-top: 2.5rem;
  counter-reset: none;
}

@media (min-width: 900px) {
  .process__timeline {
    grid-template-columns: repeat(6, 1fr);
  }
  .process__timeline::before {
    content: "";
    position: absolute;
    top: 1.1rem;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--carbon);
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 1.2s var(--ease);
  }
  .process__timeline.is-active::before {
    transform: scaleX(1);
    background: linear-gradient(90deg, var(--carbon), var(--lime));
  }
}

.process__step {
  padding: 0 1rem 1.5rem 0;
  position: relative;
}

.process__step::before {
  content: "";
  display: block;
  width: 0.75rem;
  height: 0.75rem;
  background: var(--lime);
  border: 2px solid var(--carbon);
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
}

.process__num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--steel);
  display: block;
  margin-bottom: 0.5rem;
}

.process__step h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.process__step p {
  font-size: 0.9rem;
  color: var(--steel);
}

/* ========== CODE → PRODUCT ========== */
.code-product__split {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 2rem;
  position: relative;
  overflow: hidden;
}

@media (min-width: 800px) {
  .code-product__split {
    grid-template-columns: 1fr 1fr;
  }
}

.code-panel,
.product-panel {
  background: var(--cloud);
  padding: 1.75rem;
  transition: opacity 0.6s var(--ease), filter 0.6s var(--ease);
}

.code-panel {
  background: var(--carbon);
  color: var(--lime);
}

.code-panel .label {
  color: rgba(199, 243, 107, 0.55);
}

.code-panel pre {
  font-family: var(--font-mono);
  font-size: clamp(0.8rem, 0.7rem + 0.4vw, 1rem);
  line-height: 1.8;
  white-space: pre-wrap;
}

.fake-app {
  border: 1px solid var(--border);
  background: var(--white);
  margin-top: 0.5rem;
}

.fake-app__nav {
  display: flex;
  gap: 0.35rem;
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--graphite);
}

.fake-app__nav span {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--steel);
}

.fake-app__nav span:first-child { background: var(--signal); }
.fake-app__nav span:nth-child(2) { background: var(--lime); }

.fake-app__body {
  display: grid;
  grid-template-columns: 60px 1fr;
  min-height: 180px;
}

.fake-app__sidebar {
  background: rgba(17, 19, 21, 0.04);
  border-right: 1px solid var(--border);
}

.fake-app__main {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.fake-app__chart {
  height: 70px;
  background:
    linear-gradient(135deg, transparent 40%, rgba(199, 243, 107, 0.35) 40%),
    linear-gradient(var(--cloud), #e4e8e2);
  border: 1px solid var(--border);
}

.fake-app__rows {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.fake-app__rows span {
  height: 0.55rem;
  background: rgba(82, 103, 120, 0.2);
}

.fake-app__rows span:nth-child(2) { width: 80%; }
.fake-app__rows span:nth-child(3) { width: 55%; }

.code-product.is-transformed .code-panel {
  opacity: 0.35;
  filter: blur(1px);
}

.code-product.is-transformed .product-panel {
  box-shadow: inset 0 0 0 2px var(--lime);
}

/* ========== WORK ========== */
.work__note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--steel);
  margin: -1rem 0 2rem;
}

.work__list {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 800px) {
  .work__list {
    grid-template-columns: 1fr 1fr;
  }
}

.project {
  position: relative;
  border: 1px solid var(--border);
  background: var(--white);
  overflow: hidden;
  cursor: pointer;
}

.project__visual {
  aspect-ratio: 16 / 10;
  background: var(--graphite);
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  transition: transform 0.5s var(--ease);
}

.project:hover .project__visual,
.project:focus-within .project__visual {
  transform: scale(1.04);
}

.project__meta {
  padding: 1.25rem 1.5rem 1.5rem;
  position: relative;
  z-index: 1;
  background: var(--white);
}

.project__meta h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0.35rem 0 0.5rem;
}

.tech-tags {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.project__hover {
  position: absolute;
  inset: 0;
  background: rgba(17, 19, 21, 0.92);
  color: var(--cloud);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  z-index: 2;
  border: 1px solid var(--lime);
}

.project:hover .project__hover,
.project:focus-within .project__hover {
  opacity: 1;
}

.project__hover .label {
  color: var(--lime);
  margin: 0;
}

.project__hover p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
}

.project__hover strong {
  color: rgba(243, 245, 242, 0.5);
  font-weight: 500;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
}

.project__cta {
  margin-top: auto;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--lime);
}

/* Project visuals */
.viz-dash, .viz-shop, .viz-data {
  width: 100%;
  height: 100%;
  background: var(--cloud);
  border: 1px solid rgba(243, 245, 242, 0.15);
  padding: 0.75rem;
}

.viz-dash__header {
  height: 0.75rem;
  background: var(--carbon);
  margin-bottom: 0.75rem;
  width: 40%;
}

.viz-dash__cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.5rem;
  height: calc(100% - 1.5rem);
}

.viz-dash__cols span {
  background: rgba(82, 103, 120, 0.2);
  border: 1px solid var(--border);
}

.viz-dash__cols span:nth-child(2) {
  background: rgba(199, 243, 107, 0.35);
}

.viz-shop__hero {
  height: 40%;
  background: var(--graphite);
  margin-bottom: 0.5rem;
}

.viz-shop__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  height: 50%;
}

.viz-shop__grid span {
  background: rgba(82, 103, 120, 0.15);
  border: 1px solid var(--border);
}

.viz-data {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.5rem;
}

.viz-data__bars {
  display: flex;
  align-items: flex-end;
  gap: 0.4rem;
  height: 70%;
}

.viz-data__bars i {
  flex: 1;
  background: var(--lime);
  display: block;
  opacity: 0.7;
}

.viz-data__bars i:nth-child(1) { height: 40%; }
.viz-data__bars i:nth-child(2) { height: 70%; }
.viz-data__bars i:nth-child(3) { height: 55%; }
.viz-data__bars i:nth-child(4) { height: 90%; }
.viz-data__bars i:nth-child(5) { height: 65%; }

.viz-data__line {
  height: 2px;
  background: var(--signal);
  width: 100%;
}

.viz-phone {
  width: 100px;
  height: 180px;
  border: 2px solid rgba(243, 245, 242, 0.3);
  border-radius: 12px;
  padding: 8px;
  background: var(--carbon);
}

.viz-phone__screen {
  height: 100%;
  background: var(--cloud);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.75rem;
}

.viz-phone__screen span {
  height: 1rem;
  background: rgba(82, 103, 120, 0.2);
}

.viz-phone__screen span:first-child {
  height: 2.5rem;
  background: var(--lime);
  opacity: 0.5;
}

/* ========== SECURITY ========== */
.security__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.security__tags li {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--border-light);
  color: var(--cloud);
}

/* ========== CLOUD MAP ========== */
.cloud-map {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-top: 2.5rem;
  max-width: 560px;
  margin-inline: auto;
}

.cloud-node {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 0.7rem 1.25rem;
  border: 1px solid var(--carbon);
  background: var(--white);
  text-align: center;
  min-width: 9rem;
}

.cloud-node--app {
  background: var(--carbon);
  color: var(--lime);
  border-color: var(--carbon);
}

.cloud-node--sm {
  min-width: auto;
  padding: 0.55rem 0.85rem;
  font-size: 0.6rem;
}

.cloud-line {
  width: 1px;
  height: 1.75rem;
  background: var(--steel);
  position: relative;
  overflow: visible;
}

.packet-dot {
  position: absolute;
  left: 50%;
  width: 6px;
  height: 6px;
  margin-left: -3px;
  background: var(--lime);
  border-radius: 50%;
  animation: dropPacket 2s linear infinite;
}

.cloud-line:nth-of-type(2) .packet-dot { animation-delay: 0.3s; }
.cloud-line:nth-of-type(4) .packet-dot { animation-delay: 0.6s; background: var(--signal); }
.cloud-line:nth-of-type(6) .packet-dot { animation-delay: 0.9s; }
.cloud-line:nth-of-type(8) .packet-dot { animation-delay: 1.2s; }

@keyframes dropPacket {
  0% { top: -4px; opacity: 0; }
  20% { opacity: 1; }
  100% { top: calc(100% - 2px); opacity: 0; }
}

.cloud-fork {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 1rem 0;
  width: 100%;
  padding: 0.75rem;
  border: 1px dashed rgba(82, 103, 120, 0.35);
}

/* ========== AI ========== */
.ai__flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin: 2rem 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1rem, 0.9rem + 0.8vw, 1.5rem);
  letter-spacing: -0.02em;
}

.ai__arrow {
  color: var(--lime);
}

.ai__uses {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ai__uses li {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--border);
  background: var(--white);
}

/* ========== CULTURE ========== */
.culture__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.value__portrait {
  aspect-ratio: 1;
  margin-bottom: 1.25rem;
  background:
    linear-gradient(135deg, var(--graphite) 0%, var(--steel) 100%);
  position: relative;
  overflow: hidden;
}

.value__portrait::after {
  content: "";
  position: absolute;
  inset: 20%;
  border: 1px solid rgba(199, 243, 107, 0.4);
}

.value__portrait--2 {
  background: linear-gradient(160deg, #1a1e22, #3d4a54);
}

.value__portrait--3 {
  background: linear-gradient(200deg, #22282c, #526778);
}

.value__portrait--4 {
  background: linear-gradient(120deg, #181c1f, #2c353c 60%, rgba(199, 243, 107, 0.25));
}

.value h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.value p {
  color: var(--steel);
  font-size: 0.95rem;
}

/* ========== JOURNAL ========== */
.journal__list {
  margin-top: 2rem;
  border-top: 1px solid var(--border);
}

.journal__item {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 0.3s var(--ease);
}

@media (min-width: 700px) {
  .journal__item {
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
  }
}

.journal__item:hover {
  padding-left: 0.75rem;
}

.journal__item h3 {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 0.95rem + 0.8vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  max-width: 36rem;
}

.journal__item .label {
  margin: 0;
  flex-shrink: 0;
}

/* ========== TRUST ========== */
.trust__logos {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
}

.trust__logos span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  padding: 1.25rem 1.75rem;
  border: 1px dashed var(--border);
  color: var(--steel);
  min-width: 8rem;
  text-align: center;
}

.trust__pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.trust__pillars li {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

/* ========== CTA ========== */
.cta {
  position: relative;
  background: var(--lime);
  color: var(--carbon);
  overflow: hidden;
}

.cta__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(17, 19, 21, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 19, 21, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: gridShift 20s linear infinite;
  pointer-events: none;
}

@keyframes gridShift {
  to { background-position: 40px 40px; }
}

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

.cta .lede {
  color: var(--graphite);
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cta .label {
  color: var(--graphite);
}

/* ========== FORM ========== */
.form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-width: 640px;
  margin-top: 2rem;
}

@media (min-width: 600px) {
  .form {
    grid-template-columns: 1fr 1fr;
  }
  .form__row--full,
  .form .btn,
  .form__status {
    grid-column: 1 / -1;
  }
}

.form__row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form__row label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--steel);
}

.form__row input,
.form__row select,
.form__row textarea {
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--border);
  background: var(--white);
  transition: border-color 0.2s;
}

.form__row input:focus,
.form__row select:focus,
.form__row textarea:focus {
  border-color: var(--lime);
  outline: none;
  box-shadow: 0 0 0 3px rgba(199, 243, 107, 0.35);
}

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

.form__status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--steel);
  min-height: 1.25rem;
}

.form__status.is-success {
  color: var(--carbon);
}

/* ========== FOOTER ========== */
.footer {
  background: var(--carbon);
  color: var(--cloud);
  padding: 4rem 0 2rem;
}

.footer__top {
  display: grid;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-light);
}

@media (min-width: 900px) {
  .footer__top {
    grid-template-columns: 1.2fr 2fr;
  }
}

.footer__brand {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.footer__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 0.35rem;
}

.footer__brand p {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: rgba(243, 245, 242, 0.45);
}

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

@media (min-width: 700px) {
  .footer__cols {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer__cols h3 {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--lime);
  margin-bottom: 1rem;
}

.footer__cols a {
  display: block;
  font-size: 0.9rem;
  padding: 0.3rem 0;
  color: rgba(243, 245, 242, 0.7);
  transition: color 0.2s;
}

.footer__cols a:hover {
  color: var(--cloud);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.75rem;
  font-size: 0.85rem;
  color: rgba(243, 245, 242, 0.45);
}

.footer__bottom .label {
  margin: 0;
  color: var(--lime);
}

.footer__tagline {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  width: 100%;
}

@media (min-width: 800px) {
  .footer__tagline {
    width: auto;
  }
}

/* ========== REVEAL ANIMATIONS ========== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .pipeline__line,
  .process__timeline::before {
    transform: none !important;
  }
}

/* ========== MOBILE WORK SCROLL ========== */
@media (max-width: 799px) {
  .work__list {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 1rem;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
  }

  .project {
    flex: 0 0 min(85vw, 340px);
    scroll-snap-align: start;
  }
}