:root {
  --bg: #0a0a0b;
  --bg-raised: #141416;
  --bg-card: #18181b;
  --stone-line: #2a2a2e;
  --text: #ededed;
  --text-dim: #9a9a9f;
  --text-faint: #616166;
  --accent: #e62d25;
  --accent-dim: #510400;
  --accent-glow: rgba(230, 45, 37, 0.35);
  --brand-green: #8b9989;
  --brand-green-dim: #687667;
  --brand-green-glow: rgba(104, 118, 103, 0.3);
  --brand-green-btn: #586457;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --space-section: clamp(4rem, 3rem + 5vw, 8rem);
  --duration-normal: 300ms;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

.container {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

/* ---------- Background texture ---------- */

.basalt-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 15% 8%, rgba(230, 45, 37, 0.08), transparent 40%),
    radial-gradient(circle at 85% 92%, rgba(104, 118, 103, 0.1), transparent 45%);
}

.basalt-field::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='104' viewBox='0 0 120 104'%3E%3Cpath d='M60 0 L110 26 L110 78 L60 104 L10 78 L10 26 Z' fill='none' stroke='%232a2a2e' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 120px 104px;
  mask-image: linear-gradient(to bottom, transparent, black 15%, black 60%, transparent);
}

/* ---------- Nav ---------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1.25rem, 4vw, 2.5rem);
  backdrop-filter: blur(12px);
  background: rgba(10, 10, 11, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-normal) var(--ease-out-expo);
}

.nav.is-scrolled {
  border-bottom-color: var(--stone-line);
}

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo img {
  height: 34px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--text-dim);
  transition: color var(--duration-normal) var(--ease-out-expo);
}

.nav__links a:hover,
.nav__links a:focus-visible {
  color: var(--text);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  border-radius: 100px;
  background: var(--brand-green-btn);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--duration-normal) var(--ease-out-expo), box-shadow var(--duration-normal) var(--ease-out-expo);
}

.nav__cta:hover,
.nav__cta:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--brand-green-glow);
}

.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--stone-line);
  border-radius: 8px;
  color: var(--text);
  width: 40px;
  height: 40px;
  font-size: 1.1rem;
}

@media (max-width: 780px) {
  .nav__links,
  .nav__cta {
    display: none;
  }
  .nav__toggle {
    display: block;
  }
}

.mobile-menu {
  position: fixed;
  top: 73px;
  left: 0;
  right: 0;
  z-index: 99;
  display: flex;
  flex-direction: column;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--stone-line);
  padding: 0.5rem clamp(1.25rem, 4vw, 2.5rem) 1.25rem;
}

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

.mobile-menu a {
  padding: 0.9rem 0;
  text-decoration: none;
  color: var(--text-dim);
  border-bottom: 1px solid var(--stone-line);
  font-size: 0.95rem;
}

.mobile-menu a:last-child {
  border-bottom: none;
  color: var(--brand-green);
  font-weight: 600;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  z-index: 1;
  padding-top: clamp(8rem, 6rem + 6vw, 11rem);
  padding-bottom: var(--space-section);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.75rem;
}

.hero__eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-green);
  box-shadow: 0 0 12px var(--brand-green-glow);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.6rem, 1.9rem + 3.6vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0 0 1.75rem;
  max-width: 16ch;
}

.hero__title em {
  font-style: italic;
  color: var(--accent);
}

.hero__lede {
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.25rem);
  color: var(--text-dim);
  max-width: 46ch;
  margin: 0 0 2.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 4.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform var(--duration-normal) var(--ease-out-expo), box-shadow var(--duration-normal) var(--ease-out-expo), background var(--duration-normal) var(--ease-out-expo);
}

.btn--primary {
  background: var(--brand-green-btn);
  color: var(--text);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px var(--brand-green-glow);
}

.btn--ghost {
  border-color: var(--stone-line);
  color: var(--text);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--text-faint);
  transform: translateY(-2px);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: clamp(1.5rem, 3vw, 3rem);
  border-top: 1px solid var(--stone-line);
  padding-top: 2rem;
}

@media (max-width: 700px) {
  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

.hero__stat-value {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 1.4rem + 1vw, 2.1rem);
  color: var(--text);
}

.hero__stat-value span {
  color: var(--brand-green);
}

.hero__stat-label {
  font-size: 0.82rem;
  color: var(--text-faint);
  margin-top: 0.25rem;
}

/* ---------- Section shell ---------- */

.section {
  position: relative;
  z-index: 1;
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
  border-top: 1px solid var(--stone-line);
}

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.section__kicker {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-green);
  margin-bottom: 0.85rem;
  display: block;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 1.5rem + 1.4vw, 2.6rem);
  font-weight: 500;
  margin: 0;
  max-width: 22ch;
}

.section__desc {
  color: var(--text-dim);
  max-width: 40ch;
  margin: 0;
}

/* ---------- Services (bento) ---------- */

.services {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--stone-line);
  border: 1px solid var(--stone-line);
  border-radius: 20px;
  overflow: hidden;
}

.service-card {
  background: var(--bg-card);
  padding: 2.25rem;
  grid-column: span 3;
  position: relative;
  transition: background var(--duration-normal) var(--ease-out-expo);
}

.service-card:hover {
  background: var(--bg-raised);
}

.service-card--wide {
  grid-column: span 6;
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .service-card,
  .service-card--wide {
    grid-column: span 6;
  }
}

.service-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(104, 118, 103, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-green);
  margin-bottom: 1.5rem;
  flex-shrink: 0;
}

.service-card--wide .service-card__icon {
  margin-bottom: 0;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  margin: 0 0 0.6rem;
}

.service-card__text {
  color: var(--text-dim);
  font-size: 0.94rem;
  margin: 0;
  max-width: 42ch;
}

/* ---------- Projects ---------- */

.projects {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

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

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--stone-line);
  border-radius: 18px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: transform var(--duration-normal) var(--ease-out-expo), border-color var(--duration-normal) var(--ease-out-expo);
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--text-faint);
}

.project-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.project-card__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  margin: 0 0 0.35rem;
}

.project-card__role {
  font-size: 0.82rem;
  color: var(--text-faint);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
  background: rgba(104, 118, 103, 0.18);
  color: var(--brand-green);
  white-space: nowrap;
}

.status-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.project-card__text {
  color: var(--text-dim);
  font-size: 0.94rem;
  margin: 0;
  flex-grow: 1;
}

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

.tag {
  font-size: 0.76rem;
  color: var(--text-dim);
  border: 1px solid var(--stone-line);
  padding: 0.28rem 0.65rem;
  border-radius: 6px;
}

/* ---------- About strip ---------- */

.about {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: start;
}

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

.about__text {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.15rem + 0.7vw, 1.7rem);
  font-weight: 400;
  line-height: 1.4;
  color: var(--text);
  margin: 0;
}

.about__text em {
  color: var(--brand-green);
  font-style: italic;
}

.about__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about__list li {
  display: flex;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--stone-line);
  font-size: 0.94rem;
  color: var(--text-dim);
}

.about__list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.about__list b {
  color: var(--text);
  font-weight: 600;
  flex-shrink: 0;
  width: 3ch;
}

/* ---------- Contact ---------- */

.contact {
  text-align: center;
}

.contact__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.6rem + 2vw, 3.2rem);
  font-weight: 500;
  max-width: 18ch;
  margin: 0 auto 1.5rem;
}

.contact__title em {
  font-style: italic;
  color: var(--accent);
}

.contact__desc {
  color: var(--text-dim);
  max-width: 46ch;
  margin: 0 auto 2.5rem;
}

.contact__actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */

.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--stone-line);
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-faint);
}

.footer a {
  text-decoration: none;
  color: var(--text-faint);
  transition: color var(--duration-normal) var(--ease-out-expo);
}

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

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms var(--ease-out-expo), transform 700ms var(--ease-out-expo);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}