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

:root {
  --bg: #0f1115;
  --bg-soft: #161a20;
  --panel: #171b22;
  --panel-2: #1d222b;
  --text: #f5f7fb;
  --muted: rgba(245, 247, 251, 0.72);
  --line: rgba(255, 255, 255, 0.08);
  --accent: #b7d48a;
  --accent-strong: #d6f0a8;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  --radius: 8px;
  --max-width: 1180px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(183, 212, 138, 0.08), transparent 28%),
    linear-gradient(180deg, #11151b 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.6;
}

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

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

.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  padding: 18px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(15, 17, 21, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.logo {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 14px;
  align-items: center;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 0.25s ease, opacity 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-strong);
}

.menu-toggle {
  display: none;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 80px 28px;
  overflow: hidden;
}

.hero-inner,
.section,
.site-footer {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 600px);
  align-items: center;
  gap: clamp(32px, 6vw, 72px);
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  padding: 8px 14px;
  border: 1px solid rgba(183, 212, 138, 0.35);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.9rem;
}

.hero h1 {
  max-width: 800px;
  font-size: clamp(2.8rem, 7vw, 5rem);
  line-height: 1.05;
  margin-bottom: 20px;
}

.hero-text {
  max-width: 660px;
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 700;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: #111;
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.hero-media {
  justify-self: end;
  width: min(100%, 600px);
}

.hero-media video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid rgba(183, 212, 138, 0.22);
  border-radius: 8px;
  background: #000;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.hero-glow {
  position: absolute;
  right: -120px;
  top: 100px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(183, 212, 138, 0.2) 0%, rgba(183, 212, 138, 0.03) 45%, transparent 70%);
  filter: blur(8px);
  pointer-events: none;
}

.section {
  padding: 88px 28px;
  border-top: 1px solid var(--line);
}

.section-alt {
  background: rgba(255, 255, 255, 0.015);
}

.section-header {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-label {
  color: var(--accent);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.section h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 12px;
}

.section-header p:last-child {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 20px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.card p {
  color: var(--muted);
}

.image-placeholder {
  min-height: 180px;
  margin-bottom: 16px;
  border-radius: 8px;
  border: 1px dashed rgba(183, 212, 138, 0.4);
  background: linear-gradient(135deg, rgba(183, 212, 138, 0.08), rgba(255, 255, 255, 0.03));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  color: rgba(245, 247, 251, 0.55);
}

.asset-figure {
  position: relative;
  margin-bottom: 16px;
  overflow: hidden;
  border: 1px solid rgba(183, 212, 138, 0.18);
  border-radius: 8px;
  background: #050606;
}

.asset-figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
  cursor: zoom-in;
}

.asset-figure img:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.asset-figure.portrait img {
  aspect-ratio: 3 / 4;
  object-fit: contain;
}

.asset-figure.wide img {
  aspect-ratio: 16 / 8;
}

.media-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.media-gallery .asset-figure {
  margin-bottom: 0;
}

.asset-figure figcaption {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

.video-trigger::after {
  content: "Play video";
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 7px 10px;
  border: 1px solid rgba(183, 212, 138, 0.35);
  border-radius: 8px;
  background: rgba(5, 6, 6, 0.72);
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 700;
  pointer-events: none;
}

.phone-gallery .asset-figure.portrait img {
  aspect-ratio: 9 / 16;
}

.process-work-card p {
  max-width: 780px;
  margin-bottom: 18px;
}

.process-gallery {
  gap: 16px;
  margin-bottom: 0;
}

.process-gallery .asset-figure img {
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.process-gallery .asset-figure.portrait img {
  aspect-ratio: 16 / 9;
}

.card-wide {
  grid-column: 1 / -1;
}

.process-case-study {
  overflow: hidden;
}

.process-section-header {
  max-width: 920px;
}

.process-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.process-stat {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.025);
}

.process-stat span,
.process-kicker {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.process-stat strong {
  display: block;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.35;
}

.process-block {
  padding: clamp(24px, 4vw, 38px) 0;
  border-top: 1px solid var(--line);
}

.process-block:last-child {
  border-bottom: 1px solid var(--line);
}

.process-block h3 {
  max-width: 820px;
  margin-bottom: 14px;
  font-size: clamp(1.45rem, 3vw, 2.2rem);
  line-height: 1.15;
}

.process-block h4 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.process-block p,
.journey-step p,
.comparison-card p,
.iteration-list p,
.ai-process-card p,
.ai-reflection-note p {
  color: var(--muted);
}

.process-split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(24px, 5vw, 52px);
  align-items: start;
}

.process-split.reverse {
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
}

.process-split.reverse > div:first-child {
  order: 2;
}

.process-split.reverse > div:last-child {
  order: 1;
}

.process-image-pair {
  display: grid;
  gap: 16px;
}

.process-image-pair .asset-figure {
  margin-bottom: 0;
}

.process-image-pair .asset-figure img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.process-intro {
  max-width: 860px;
  margin-bottom: 20px;
}

.journey-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.journey-step {
  position: relative;
  min-height: 220px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(29, 34, 43, 0.92), rgba(23, 27, 34, 0.92));
}

.journey-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border: 1px solid rgba(183, 212, 138, 0.32);
  border-radius: 8px;
  color: var(--accent-strong);
  font-weight: 700;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 20px 0;
}

.comparison-card,
.ai-process-card,
.ai-reflection-note,
.iteration-list article {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.025);
}

.comparison-card span {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.iteration-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.process-visual-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.process-visual-card {
  margin-bottom: 0;
}

.process-visual-card img {
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.process-visual-card.portrait img {
  aspect-ratio: 4 / 5;
  object-fit: contain;
}

.written-development {
  max-width: none;
}

.text-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.text-columns p {
  padding-top: 16px;
  border-top: 2px solid rgba(183, 212, 138, 0.28);
}

.ai-process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0 16px;
}

.ai-reflection-note {
  max-width: 900px;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  position: relative;
  padding: 22px 22px 22px 28px;
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.timeline-step {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.86rem;
  color: var(--accent);
}

.timeline-item h3 {
  margin-bottom: 6px;
}

.timeline-item p {
  color: var(--muted);
}

.reflection-card {
  max-width: 860px;
}

.reflection-layout-card {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(240px, 360px) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}

.reflection-media {
  margin-bottom: 0;
}

.reflection-media img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.sources-list {
  display: grid;
  gap: 12px;
  padding-left: 20px;
}

.sources-list li {
  color: var(--muted);
}

.lightbox-open {
  overflow: hidden;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 72px 28px 32px;
  background: rgba(3, 5, 7, 0.88);
  backdrop-filter: blur(10px);
}

.image-lightbox.open {
  display: flex;
}

.lightbox-content {
  width: min(100%, 1100px);
  max-height: calc(100vh - 120px);
  display: grid;
  gap: 12px;
}

.lightbox-content img,
.lightbox-content video {
  width: 100%;
  max-height: calc(100vh - 170px);
  object-fit: contain;
  border: 1px solid rgba(183, 212, 138, 0.22);
  border-radius: 8px;
  background: #000;
}

.lightbox-content video {
  aspect-ratio: 16 / 9;
}

.lightbox-content figcaption {
  color: var(--muted);
  text-align: center;
  font-size: 0.95rem;
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(15, 17, 21, 0.92);
  color: var(--text);
  cursor: pointer;
}

.lightbox-close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.site-footer {
  padding: 36px 28px 60px;
  color: rgba(245, 247, 251, 0.55);
  text-align: center;
}

@media (max-width: 920px) {
  .grid.three,
  .grid.two {
    grid-template-columns: 1fr;
  }

  .process-overview-grid,
  .journey-flow,
  .iteration-list,
  .process-visual-grid,
  .text-columns,
  .ai-process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-split,
  .process-split.reverse {
    grid-template-columns: 1fr;
  }

  .process-split.reverse > div:first-child,
  .process-split.reverse > div:last-child {
    order: initial;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-media {
    justify-self: start;
    width: min(100%, 620px);
  }
}

@media (max-width: 760px) {
  .site-nav {
    flex-wrap: wrap;
    gap: 12px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 8px;
  }

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

  .hero {
    min-height: 78vh;
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .hero-text {
    font-size: 1rem;
  }

  .section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .process-overview-grid,
  .journey-flow,
  .comparison-grid,
  .iteration-list,
  .process-visual-grid,
  .text-columns,
  .ai-process-grid {
    grid-template-columns: 1fr;
  }

  .journey-step {
    min-height: auto;
  }

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

  .reflection-media {
    margin-bottom: 4px;
  }

  .image-lightbox {
    padding: 68px 16px 24px;
  }

  .lightbox-content {
    max-height: calc(100vh - 105px);
  }

  .lightbox-content img,
  .lightbox-content video {
    max-height: calc(100vh - 150px);
  }

  .media-gallery {
    grid-template-columns: 1fr;
  }
}