:root {
  --bg: #f7f6f2;
  --bg-soft: #f1efe8;
  --surface: #fcfbf8;
  --text: #1f2421;
  --text-soft: #5f675f;
  --line: #d9ddd4;
  --accent: #667a6d;
  --accent-dark: #4f6257;
  --max-width: 1120px;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(31, 36, 33, 0.05);
  --gradient-1: rgba(215, 170, 255, 0.55); /* lavender */
  --gradient-2: rgba(255, 182, 193, 0.6);  /* soft pink */
  --gradient-3: rgba(180, 220, 200, 0.6); /* misty blue-grey */
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  position: relative;
  isolation: isolate;

}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 1;
  transition: background 500ms ease;
}

body.g1::before {
  background:
    radial-gradient(600px at 0% 100%, var(--gradient-1), transparent 90%);
}

body.g2::before {
  background:
    radial-gradient(600px at 0% 100%, var(--gradient-2), transparent 90%);
}

body.g3::before {
  background:
    radial-gradient(600px at 0% 100%, var(--gradient-3), transparent 90%);
}


body.g1::before {
  background:
    radial-gradient(1100px at -12% 108%, var(--gradient-1), transparent 62%),
    radial-gradient(500px at 8% 92%, rgba(255, 255, 255, 0.18), transparent 70%);
}

body.g2::before {
  background:
    radial-gradient(1100px at -12% 108%, var(--gradient-2), transparent 62%),
    radial-gradient(500px at 8% 92%, rgba(255, 255, 255, 0.16), transparent 70%);
}

body.g3::before {
  background:
    radial-gradient(1100px at -12% 108%, var(--gradient-3), transparent 62%),
    radial-gradient(500px at 8% 92%, rgba(255, 255, 255, 0.14), transparent 70%);
}



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

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

.container {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 246, 242, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(217, 221, 212, 0.7);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  gap: 22px;
}

.nav a {
  color: var(--text-soft);
  font-size: 0.96rem;
}

.nav a.active,
.nav a:hover {
  color: var(--text);
}

.hero {
  padding: 90px 0 30px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr;
  gap: 40px;
  align-items: start;
}

.eyebrow,
.section-label,
.panel-label,
.card-meta,
.principle span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow,
.section-label,
.panel-label {
  color: var(--accent-dark);
}

.hero h1 {
  margin: 10px 0 18px;
  max-width: 9ch;
  font-size: clamp(2.8rem, 7vw, 5.3rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.hero-text {
  max-width: 60ch;
  font-size: 1.08rem;
  color: var(--text-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 500;
  transition: 180ms ease;
}

.button-primary {
  background: var(--text);
  border-color: var(--text);
  color: white;
}

.button-primary:hover {
  background: #111512;
  border-color: #111512;
}

.button-secondary {
  background: transparent;
}

.button-secondary:hover {
  background: rgba(102, 122, 109, 0.08);
  border-color: var(--accent);
}

.hero-panel {
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.focus-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.focus-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.focus-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.tech-motto {
  margin: 0px 0 30px auto;
  max-width: 34ch;

  font-size: 0.92rem;
  line-height: 1.5;
  text-align: right;

  color: var(--text-soft);
  letter-spacing: 0.01em;
}


.section {
  padding: 80px 0;
}

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

.section-soft {
  background: rgba(241, 239, 232, 0.3); /* --bg-soft with opacity */
  backdrop-filter: blur(6px);

  border-top: 1px solid rgba(217, 221, 212, 0.8);
  border-bottom: 1px solid rgba(217, 221, 212, 0.8);
}

.section h2 {
  margin: 8px 0 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.prose {
  margin-top: 28px;
}

.prose p {
  margin: 0 0 18px;
  color: var(--text-soft);
  font-size: 1.04rem;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 30px;
}

.section-note {
  max-width: 32ch;
  color: var(--text-soft);
}

.featured-case-study {
  margin-bottom: 22px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(
    180deg,
    rgba(252, 251, 248, 0.96),
    rgba(252, 251, 248, 0.84)
  );
  box-shadow: var(--shadow);
}

.featured-copy h3 {
  margin: 10px 0 12px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.04em;
}

.featured-text {
  max-width: 70ch;
  color: var(--text-soft);
  font-size: 1.03rem;
}

.featured-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-top: 18px;
  margin-bottom: 18px;
}

.featured-metrics span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(102, 122, 109, 0.08);
  color: var(--accent-dark);
  font-size: 0.92rem;
  font-weight: 500;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.project-card h3 {
  margin: 10px 0 10px;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.project-card p {
  color: var(--text-soft);
}

.card-meta {
  color: var(--accent-dark);
}

.card-links {
  display: flex;
  gap: 18px;
  margin-top: 18px;
}

.card-links a {
  font-weight: 500;
  color: var(--accent-dark);
}

.card-links a:hover {
  text-decoration: underline;
}

.stack-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.4fr;
  gap: 40px;
  align-items: start;
}

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

.stack-block {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(252, 251, 248, 0.7);
}

.stack-block h3 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 1.02rem;
}

.stack-block ul {
  margin: 0;
  padding-left: 18px;
}

.stack-block li {
  margin-bottom: 10px;
  color: var(--text-soft);
}

.principles-list {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.principle {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 18px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

.principle span {
  color: var(--accent-dark);
}

.principle p {
  margin: 0;
  font-size: 1.1rem;
}

.site-footer {
  padding: 28px 0 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.footer-copy {
  margin: 0;
  color: var(--text-soft);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--text-soft);
}

.footer-links a:hover {
  color: var(--text);
}

@media (max-width: 980px) {
  .hero-grid,
  .stack-grid,
  .projects-grid,
  .stack-columns {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .footer-inner {
    align-items: start;
    flex-direction: column;
  }

  .hero h1 {
    max-width: 12ch;
  }
}

@media (max-width: 640px) {
  .container,
  .narrow {
    width: min(100% - 28px, var(--max-width));
  }

  .header-inner {
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    padding: 14px 0;
  }

  .nav {
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding-top: 64px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .principle {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}