:root {
  --bg: #0c1220;
  --bg-soft: #121b2e;
  --surface: rgba(17, 26, 44, 0.82);
  --surface-strong: #16233b;
  --text: #edf3ff;
  --muted: #aab8d3;
  --accent: #4dd0c2;
  --accent-strong: #1ca89a;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(77, 208, 194, 0.12), transparent 30%),
    linear-gradient(180deg, #0b1120 0%, #101a2c 45%, #0d1424 100%);
  line-height: 1.6;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

.container {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(7, 12, 21, 0.72);
  border-bottom: 1px solid var(--border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.75rem;
}

.brand {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

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

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
}

.nav-cta {
  padding: 0.75rem 1rem;
  border: 1px solid rgba(77, 208, 194, 0.35);
  border-radius: 999px;
  color: var(--text);
  background: rgba(77, 208, 194, 0.08);
}

.nav-toggle {
  display: none;
  border: 0;
  padding: 0.4rem;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.45rem;
  height: 2px;
  margin: 0.3rem 0;
  background: var(--text);
}

.section,
.page-hero {
  padding: 5rem 0;
}

.cta-band {
  padding-top: 0;
}

.hero {
  padding: 4rem 0 3rem;
}

.hero-grid,
.split-layout,
.cta-panel,
.footer-layout {
  display: grid;
  gap: 2rem;
}

.hero-grid {
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
}

.eyebrow,
.section-label {
  margin: 0 0 1rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero-text,
.intro p,
.cta-panel p,
.page-hero p {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 1.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #7de2d8 100%);
  color: #041319;
  box-shadow: var(--shadow);
}

.button-secondary {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.hero-points {
  padding-left: 1.2rem;
  color: var(--muted);
}

.hero-media img,
.service-card,
.cta-panel,
.page-hero,
.site-footer {
  border-radius: 1.5rem;
}

.hero-media img {
  min-height: 100%;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.trust-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.15rem 0;
}

.trust-items p {
  margin: 0;
  color: var(--muted);
  text-align: center;
}

.split-layout {
  grid-template-columns: 1fr 1fr;
}

.section-heading {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.service-card img,
.service-preview-art {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.service-preview-art {
  position: relative;
  padding: 1.25rem;
  background:
    radial-gradient(circle at top right, rgba(77, 208, 194, 0.18), transparent 35%),
    linear-gradient(180deg, rgba(9, 15, 27, 0.98), rgba(20, 31, 52, 0.96));
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.service-preview-label {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.service-preview-dots,
.service-preview-flow,
.service-preview-browser {
  height: calc(100% - 2rem);
}

.service-preview-dots {
  position: relative;
}

.service-preview-dots span {
  position: absolute;
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.35rem rgba(77, 208, 194, 0.12);
}

.service-preview-dots span::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 100%;
  width: 4.2rem;
  height: 1px;
  background: rgba(255, 255, 255, 0.22);
}

.service-preview-dots span:nth-child(1) {
  top: 20%;
  left: 10%;
}

.service-preview-dots span:nth-child(2) {
  top: 52%;
  left: 30%;
}

.service-preview-dots span:nth-child(3) {
  top: 28%;
  left: 56%;
}

.service-preview-dots span:nth-child(3)::after,
.service-preview-dots span:nth-child(4)::after {
  display: none;
}

.service-preview-dots span:nth-child(4) {
  top: 64%;
  left: 74%;
}

.service-preview-flow {
  display: grid;
  align-content: center;
  gap: 1rem;
}

.service-preview-flow span,
.service-preview-browser span {
  display: block;
  border-radius: 999px;
}

.service-preview-flow span {
  position: relative;
  width: 66%;
  height: 1rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(77, 208, 194, 0.2);
}

.service-preview-flow span::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -2rem;
  width: 1.25rem;
  height: 1px;
  background: rgba(255, 255, 255, 0.22);
}

.service-preview-flow span:nth-child(2) {
  width: 78%;
}

.service-preview-flow span:nth-child(3) {
  width: 58%;
}

.service-preview-flow span:last-child::after {
  display: none;
}

.service-preview-browser {
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.03);
}

.service-preview-browser span:first-child,
.service-preview-browser span:nth-child(2),
.service-preview-browser span:nth-child(3) {
  width: 0.75rem;
  height: 0.75rem;
  margin-right: 0.45rem;
  background: rgba(255, 255, 255, 0.3);
  display: inline-block;
}

.service-preview-browser::after {
  content: "";
  display: block;
  height: 0.65rem;
  margin-top: 1.2rem;
  border-radius: 999px;
  background: rgba(77, 208, 194, 0.22);
  box-shadow:
    0 1.2rem 0 rgba(255, 255, 255, 0.08),
    0 2.4rem 0 rgba(255, 255, 255, 0.08),
    0 3.6rem 0 rgba(255, 255, 255, 0.08);
}

.card-content {
  padding: 1.5rem;
}

.card-content p {
  margin-bottom: 0;
  color: var(--muted);
}

.cta-panel,
.page-hero {
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 2rem;
  background: linear-gradient(160deg, rgba(77, 208, 194, 0.12), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(77, 208, 194, 0.16);
}

.inner-page {
  min-height: calc(100vh - 16rem);
}

.service-detail {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.service-detail-reverse .service-detail-copy {
  order: 2;
}

.service-detail-reverse .service-detail-media {
  order: 1;
}

.service-detail-copy p,
.service-detail-list,
.about-copy p,
.about-step-card p {
  color: var(--muted);
}

.service-detail-list {
  padding-left: 1.2rem;
  margin: 1.5rem 0 0;
}

.service-detail-media img,
.about-image-frame img,
.hero-visual-panel,
.service-visual-panel {
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
  object-fit: cover;
}

.about-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.about-step-card {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.about-step-number {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.about-image-frame {
  overflow: hidden;
  border-radius: 1.5rem;
}

.hero-visual-panel {
  padding: 1.5rem;
  background:
    radial-gradient(circle at top right, rgba(77, 208, 194, 0.2), transparent 28%),
    linear-gradient(180deg, rgba(12, 19, 33, 0.98), rgba(22, 35, 59, 0.96));
  border: 1px solid var(--border);
}

.hero-visual-badge {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.hero-visual-window {
  padding: 1rem;
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-visual-toolbar {
  display: flex;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.hero-visual-toolbar span {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
}

.hero-visual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  min-height: 20rem;
}

.hero-visual-card {
  border-radius: 1rem;
  background:
    linear-gradient(135deg, rgba(77, 208, 194, 0.18), rgba(255, 255, 255, 0.03)),
    rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-visual-card-large {
  grid-row: span 2;
}

.site-footer {
  margin: 0 1rem 1rem;
  background: rgba(8, 13, 24, 0.9);
  border: 1px solid var(--border);
}

.footer-layout {
  grid-template-columns: 1fr auto;
  padding: 2rem 0;
}

.footer-brand,
.footer-heading {
  margin-bottom: 0.75rem;
}

.site-footer p {
  color: var(--muted);
  margin-bottom: 0.3rem;
}

.footer-copyright {
  margin-top: 1rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .split-layout,
  .card-grid,
  .service-detail,
  .about-steps,
  .cta-panel,
  .footer-layout,
  .trust-items,
  .page-hero {
    grid-template-columns: 1fr;
  }

  .service-detail-reverse .service-detail-copy,
  .service-detail-reverse .service-detail-media {
    order: initial;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: rgba(10, 16, 28, 0.96);
    border: 1px solid var(--border);
    border-radius: 1rem;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-cta {
    text-align: center;
  }

  .about-process-flow,
  .project-form-grid {
    grid-template-columns: 1fr;
  }

  .about-process-flow {
    flex-direction: column;
  }

  .about-process-arrow {
    justify-content: center;
    transform: rotate(90deg);
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 2.5rem;
  }

  .section,
  .page-hero {
    padding: 4rem 0;
  }

  h1 {
    max-width: none;
  }

  .site-footer {
    margin-inline: 0.5rem;
  }
}

/* work-preview section */
.work-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.work-item {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.75rem;
}

.work-item-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.work-item h3 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
}

.work-item p:last-child {
  color: var(--muted);
  margin: 0;
  font-size: 0.95rem;
}

.work-note {
  margin-top: 1.75rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-style: italic;
}

/* =====================================================
   Run 8 — portfolio page
   ===================================================== */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.portfolio-card {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.75rem;
}

.portfolio-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
}

.portfolio-card p {
  color: var(--muted);
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.portfolio-note {
  margin-top: 1.75rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-style: italic;
}

.work-preview-cta {
  margin-top: 1.75rem;
}

.portfolio-link {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--accent);
  font-weight: 700;
}

/* PHASE 4: Service Detail Visual Panels */

.service-visual-panel {
  position: relative;
  min-height: 24rem;
  padding: 1.5rem;
  background:
    radial-gradient(circle at top right, rgba(77, 208, 194, 0.16), transparent 32%),
    linear-gradient(180deg, rgba(9, 15, 27, 0.98), rgba(20, 31, 52, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.service-visual-title {
  display: inline-flex;
  margin-bottom: 1.5rem;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.service-visual-ai .service-visual-nodes {
  position: relative;
  min-height: 18rem;
}

.service-visual-ai .service-visual-nodes::before,
.service-visual-ai .service-visual-nodes::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(28deg, transparent 47%, rgba(255, 255, 255, 0.14) 48%, rgba(255, 255, 255, 0.14) 52%, transparent 53%),
    linear-gradient(147deg, transparent 47%, rgba(77, 208, 194, 0.18) 48%, rgba(77, 208, 194, 0.18) 52%, transparent 53%);
  opacity: 0.55;
}

.service-visual-ai .node {
  position: absolute;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.45rem rgba(77, 208, 194, 0.12);
}

.service-visual-ai .node-1 { top: 12%; left: 14%; }
.service-visual-ai .node-2 { top: 58%; left: 20%; }
.service-visual-ai .node-3 { top: 32%; left: 44%; }
.service-visual-ai .node-4 { top: 18%; left: 74%; }
.service-visual-ai .node-5 { top: 70%; left: 68%; }

.service-visual-pipeline {
  display: grid;
  gap: 1rem;
  align-content: center;
  min-height: 18rem;
}

.pipeline-step {
  position: relative;
  width: min(14rem, 82%);
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(77, 208, 194, 0.16);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-weight: 600;
}

.pipeline-step::after {
  content: "\2192";
  position: absolute;
  top: 50%;
  right: -2rem;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.1rem;
}

.pipeline-step:nth-child(2) {
  margin-left: 2rem;
}

.pipeline-step:nth-child(3) {
  margin-left: 4rem;
}

.pipeline-step:last-child::after {
  display: none;
}

.service-visual-browser {
  min-height: 18rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.browser-bar {
  display: flex;
  gap: 0.45rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.browser-bar span {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
}

.browser-lines {
  display: grid;
  gap: 1rem;
  padding: 1.4rem 1rem;
}

.browser-lines span {
  display: block;
  height: 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.browser-lines span:first-child {
  width: 78%;
  background: rgba(77, 208, 194, 0.22);
}

.browser-lines span:nth-child(2) {
  width: 92%;
}

.browser-lines span:nth-child(3) {
  width: 68%;
}

.browser-lines span:nth-child(4) {
  width: 84%;
}

/* PHASE 5: About Process Flow Diagram */

.about-process-flow {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.about-process-step {
  flex: 1 1 0;
  padding: 1.25rem;
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.about-process-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: rgba(77, 208, 194, 0.12);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.about-process-step h3 {
  margin-bottom: 0.5rem;
}

.about-process-step p {
  margin-bottom: 0;
  color: var(--muted);
}

.about-process-arrow {
  display: inline-flex;
  align-items: center;
  color: var(--accent);
  font-size: 1.5rem;
}

/* PHASE 7: Start a Project Form */

.project-form-panel {
  padding: 2rem;
  border-radius: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.project-form {
  display: grid;
  gap: 1.25rem;
}

.project-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.form-field {
  display: grid;
  gap: 0.5rem;
}

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

.project-form label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
}

.project-form input,
.project-form select,
.project-form textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
}

.project-form textarea {
  min-height: 10rem;
  resize: vertical;
}

.project-form input::placeholder,
.project-form textarea::placeholder {
  color: var(--muted);
}