:root {
  --ink: #152026;
  --muted: #65747c;
  --paper: #f7f4ee;
  --panel: #fffaf1;
  --line: rgba(21, 32, 38, 0.13);
  --green: #1f6f5b;
  --teal: #27998c;
  --clay: #c36b4b;
  --gold: #e4b64e;
  --blue: #315f9b;
  --shadow: 0 22px 70px rgba(24, 34, 40, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(21, 32, 38, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(21, 32, 38, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 44px 44px;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(247, 244, 238, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.project-actions,
.contact-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 50%;
  box-shadow: inset 0 -4px 0 rgba(0, 0, 0, 0.14);
}

.nav-links {
  gap: 24px;
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 700;
}

.nav-links a:hover,
.project-actions a:hover {
  color: var(--green);
}

.nav-cta,
.button,
.project-actions a {
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 800;
}

.nav-cta {
  padding: 10px 16px;
  background: var(--ink);
  color: #fff;
  font-size: 0.88rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 440px);
  gap: clamp(28px, 4vw, 54px);
  align-items: center;
  min-height: min(760px, calc(100vh - 75px));
  padding: clamp(48px, 7vw, 86px) clamp(20px, 5vw, 72px) 44px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--clay);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 5.1vw, 4.85rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.32rem;
  letter-spacing: 0;
}

.hero-text,
.section-heading p,
.case-copy p,
.contact h2 {
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.22rem);
  line-height: 1.7;
}

.hero-text {
  max-width: 660px;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.contact-actions {
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  justify-content: center;
  min-width: 132px;
  padding: 13px 18px;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

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

.button.primary {
  color: #fff;
  background: var(--green);
  box-shadow: 0 14px 28px rgba(31, 111, 91, 0.24);
}

.button.secondary {
  background: rgba(255, 250, 241, 0.7);
}

.hero-panel {
  padding: 18px;
  background: rgba(255, 250, 241, 0.72);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.panel-topline {
  display: flex;
  justify-content: space-between;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.signal-grid div {
  min-height: 112px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
}

.signal-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--green);
  font-size: 2.3rem;
  line-height: 1;
}

.signal-grid span,
.live-card p {
  color: var(--muted);
  line-height: 1.45;
}

.live-card {
  overflow: hidden;
  background: #13242b;
  border-radius: 22px;
}

.live-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.live-card div {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 12px;
  padding: 18px;
}

.status-dot {
  width: 12px;
  height: 12px;
  margin-top: 7px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(228, 182, 78, 0.14);
}

.live-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.section-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 clamp(20px, 5vw, 72px) 54px;
}

.stack-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 clamp(20px, 5vw, 72px) 28px;
}

.section-strip span {
  padding: 10px 14px;
  background: rgba(255, 250, 241, 0.76);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-weight: 800;
}

.stack-strip span {
  padding: 10px 12px;
  color: #fff;
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 900;
}

.section {
  padding: 72px clamp(20px, 5vw, 72px);
}

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

.section-heading.compact {
  margin-bottom: 0;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.project-card {
  overflow: hidden;
  background: rgba(255, 250, 241, 0.82);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 16px 50px rgba(24, 34, 40, 0.08);
  opacity: 1;
  transform: translateY(0);
  transition: box-shadow 180ms ease;
}

.project-card:hover {
  box-shadow: 0 24px 70px rgba(24, 34, 40, 0.13);
}

.project-card.featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.96fr);
}

.project-card > img {
  width: 100%;
  height: auto;
  min-height: 0;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  padding: clamp(14px, 2vw, 22px);
  background:
    linear-gradient(135deg, rgba(21, 32, 38, 0.08), rgba(31, 111, 91, 0.08)),
    #fbf8f1;
  border-bottom: 1px solid var(--line);
}

.project-card.featured > img {
  align-self: center;
  height: auto;
  border-bottom: 0;
  border-right: 1px solid var(--line);
}

.project-content {
  padding: clamp(22px, 4vw, 36px);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.project-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.project-badges span {
  padding: 6px 9px;
  color: #fff;
  background: var(--ink);
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 900;
}

.project-meta span {
  padding: 7px 10px;
  color: var(--green);
  background: rgba(31, 111, 91, 0.1);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 900;
}

.project-content p,
.project-content li,
.skill-board p {
  color: var(--muted);
  line-height: 1.62;
}

.project-content ul {
  display: grid;
  gap: 8px;
  padding-left: 19px;
  margin: 18px 0 22px;
}

.project-proof {
  display: grid;
  gap: 6px;
  margin: 0 0 22px;
  padding: 14px;
  background: rgba(31, 111, 91, 0.08);
  border: 1px solid rgba(31, 111, 91, 0.18);
  border-radius: 12px;
}

.project-proof strong {
  color: var(--green);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.project-proof span {
  color: var(--muted);
  line-height: 1.48;
}

.project-actions {
  flex-wrap: wrap;
  gap: 10px;
}

.project-actions a {
  padding: 10px 14px;
  background: #fff;
  font-size: 0.88rem;
}

.case-study {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: 34px;
  align-items: center;
  padding: 78px clamp(20px, 5vw, 72px);
  background: #18262b;
  color: #fff;
}

.case-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 28px;
}

.case-stats div,
.skill-board div {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
}

.case-stats strong {
  display: block;
  margin-bottom: 6px;
  color: var(--gold);
  font-size: 2.2rem;
}

.case-stats span {
  color: rgba(255, 255, 255, 0.7);
}

.case-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button.dark,
.case-link-row .button.secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
}

.case-media {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.28);
  background: rgba(255, 255, 255, 0.06);
}

.case-media > img {
  width: 100%;
}

.split {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: 34px;
  align-items: start;
}

.skill-board {
  display: grid;
  gap: 14px;
}

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

.skill-board div {
  background: rgba(255, 250, 241, 0.82);
  border-color: var(--line);
}

.skill-board strong {
  color: var(--green);
}

.resume-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: 28px;
  align-items: center;
  padding: 72px clamp(20px, 5vw, 72px);
  background: rgba(255, 250, 241, 0.56);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.resume-section p {
  max-width: 720px;
  color: var(--muted);
  line-height: 1.7;
}

.resume-card {
  display: grid;
  gap: 14px;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 18px 54px rgba(24, 34, 40, 0.09);
}

.resume-card strong {
  font-size: 1.35rem;
}

.resume-card span {
  color: var(--muted);
  line-height: 1.55;
}

.contact {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  margin: 40px clamp(20px, 5vw, 72px) 72px;
  padding: clamp(28px, 5vw, 52px);
  color: #fff;
  background: linear-gradient(135deg, var(--green), #17343d 58%, var(--blue));
  border-radius: 28px;
}

.contact h2 {
  max-width: 780px;
  margin: 0;
  color: #fff;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

.case-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: clamp(28px, 5vw, 58px);
  align-items: center;
  padding: clamp(54px, 7vw, 92px) clamp(20px, 5vw, 72px);
}

.case-hero-media {
  overflow: hidden;
  background: #17262b;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.case-hero-media.light {
  padding: 14px;
  background:
    linear-gradient(135deg, rgba(21, 32, 38, 0.08), rgba(31, 111, 91, 0.08)),
    #fbf8f1;
}

.case-hero-media img {
  width: 100%;
}

.case-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 0 clamp(20px, 5vw, 72px) 72px;
}

.case-detail-grid article,
.architecture-section,
.roadmap-section {
  padding: clamp(22px, 3vw, 34px);
  background: rgba(255, 250, 241, 0.84);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 16px 50px rgba(24, 34, 40, 0.08);
}

.case-detail-grid article p,
.case-detail-grid article li,
.architecture-map span {
  color: var(--muted);
  line-height: 1.65;
}

.case-detail-grid h2 {
  font-size: clamp(1.65rem, 2.5vw, 2.65rem);
}

.compact-cards ul {
  display: grid;
  gap: 10px;
  padding-left: 19px;
}

.architecture-section,
.roadmap-section {
  margin: 0 clamp(20px, 5vw, 72px) 72px;
}

.architecture-map {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.architecture-map div {
  display: grid;
  gap: 8px;
  min-height: 150px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.architecture-map strong {
  color: var(--green);
  font-size: 1.1rem;
}

.roadmap-section {
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.roadmap-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.roadmap-list span {
  padding: 12px 14px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-weight: 800;
}

@media (max-width: 1180px) {
  .hero,
  .project-card.featured,
  .case-study,
  .split,
  .resume-section,
  .case-hero,
  .roadmap-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-panel {
    align-self: auto;
  }

  .project-card.featured {
    grid-column: span 1;
  }

  .project-card.featured > img {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .case-detail-grid,
  .architecture-map,
  .proof-board {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }
}

@media (min-width: 1181px) {
  .hero-panel {
    max-width: 440px;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand span:last-child {
    display: none;
  }

  .nav-cta {
    padding: 9px 12px;
  }

  .hero,
  .section,
  .case-study,
  .resume-section,
  .case-hero,
  .case-detail-grid,
  .architecture-section,
  .roadmap-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .architecture-section,
  .roadmap-section {
    margin-left: 16px;
    margin-right: 16px;
  }

  .project-card > img {
    padding: 10px;
  }

  h1 {
    font-size: 3rem;
  }

  .signal-grid,
  .case-stats {
    grid-template-columns: 1fr;
  }

  .contact {
    flex-direction: column;
    align-items: flex-start;
    margin-left: 16px;
    margin-right: 16px;
  }

  .contact-actions {
    width: 100%;
  }

  .contact-actions .button {
    width: 100%;
  }

  footer {
    flex-direction: column;
  }
}