:root {
  --navy-deep: #0d2a3a;
  --navy: #154360;
  --navy-mid: #1b4f72;
  --blue: #2e86c1;
  --teal: #17a589;
  --teal-bright: #48c9b0;
  --teal-soft: #a8ebe0;
  --ink: #0f2430;
  --text: #143447;
  --muted: #5a7385;
  --paper: #f4f8fa;
  --paper-warm: #e8f1f4;
  --white: #ffffff;
  --line: rgba(21, 67, 96, 0.12);
  --shadow: 0 24px 60px rgba(13, 42, 58, 0.14);
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Figtree", sans-serif;
  --container: min(1120px, calc(100% - 2.5rem));
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: var(--container);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(244, 248, 250, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--navy);
}

.brand-mark {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.brand .group {
  color: var(--teal);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s var(--ease);
}

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

.nav .cta {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: var(--navy);
  color: var(--white) !important;
}

.nav .cta:hover {
  background: var(--navy-mid);
}

.menu-toggle,
.close-menu {
  display: none;
  border: 0;
  background: transparent;
  color: var(--navy);
  cursor: pointer;
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: var(--navy-deep);
  color: var(--white);
  padding: 1.25rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.mobile-nav[hidden] {
  display: none !important;
}

.mobile-nav-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-nav .brand {
  color: var(--white);
}

.mobile-nav .close-menu {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-size: 1.8rem;
  color: var(--white);
}

.mobile-nav nav {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav nav a {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
}

/* Hero — one composition, brand-first, full-bleed */
.hero {
  position: relative;
  min-height: min(100vh, 920px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 75% 20%, rgba(72, 201, 176, 0.35), transparent 55%),
    radial-gradient(ellipse 70% 50% at 15% 80%, rgba(46, 134, 193, 0.28), transparent 50%),
    linear-gradient(145deg, var(--navy-deep) 0%, var(--navy) 42%, #0f5a5a 100%);
  animation: atmosphere 18s ease-in-out infinite alternate;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    repeating-linear-gradient(
      -18deg,
      transparent 0,
      transparent 46px,
      rgba(255, 255, 255, 0.025) 46px,
      rgba(255, 255, 255, 0.025) 47px
    );
  animation: drift 28s linear infinite;
}

.hero-orb {
  position: absolute;
  width: min(52vw, 520px);
  height: min(52vw, 520px);
  right: -6%;
  top: 8%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, rgba(72, 201, 176, 0.55), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(46, 134, 193, 0.4), transparent 50%),
    linear-gradient(135deg, rgba(21, 67, 96, 0.2), rgba(23, 165, 137, 0.35));
  filter: blur(2px);
  opacity: 0.9;
  animation: float-orb 12s var(--ease) infinite alternate;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: var(--container);
  margin: 0 auto;
  padding: 7rem 0 4.5rem;
  display: flex;
  flex-direction: column;
  gap: 4.5rem;
}

.hero-brand-block {
  max-width: 720px;
  animation: rise 0.9s var(--ease) both;
}

.hero-lockup {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.hero-mark {
  width: clamp(72px, 12vw, 108px);
  height: auto;
  flex-shrink: 0;
  filter: drop-shadow(0 14px 28px rgba(0, 0, 0, 0.28));
  animation: float-orb 10s var(--ease) infinite alternate;
}

.hero-brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.hero-brand-text .group {
  display: block;
  color: var(--teal-bright);
  font-size: 0.72em;
  letter-spacing: 0.08em;
}

.brand-lockup-photo {
  width: min(520px, 100%);
  border-radius: 4px;
  box-shadow: var(--shadow);
  margin: 2rem 0 0;
}

.hero-tagline {
  margin-top: 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(232, 241, 244, 0.78);
}

.hero-bottom {
  max-width: 560px;
  animation: rise 1s var(--ease) 0.15s both;
}

.hero-bottom h1 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.2vw, 2.25rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.hero-bottom p {
  color: rgba(232, 241, 244, 0.82);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  max-width: 42ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-teal {
  background: var(--teal);
  color: var(--white);
}

.btn-teal:hover {
  background: var(--teal-bright);
  color: var(--navy-deep);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: var(--white);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-navy {
  background: var(--navy);
  color: var(--white);
}

.btn-navy:hover {
  background: var(--navy-mid);
}

/* Sections */
.section {
  padding: 5.5rem 0;
}

.section-alt {
  background: var(--paper-warm);
}

.section-navy {
  background: linear-gradient(160deg, var(--navy-deep), var(--navy-mid));
  color: var(--white);
}

.section-navy .muted,
.section-navy .lede {
  color: rgba(232, 241, 244, 0.78);
}

.eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.85rem;
}

.section-navy .eyebrow {
  color: var(--teal-bright);
}

.display {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 28ch;
}

.lede {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 46ch;
  margin-bottom: 2rem;
}

.asymmetric {
  display: grid;
  grid-template-columns: minmax(120px, 0.35fr) 1fr;
  gap: 2rem;
  align-items: start;
}

.rail .eyebrow {
  margin: 0;
  writing-mode: horizontal-tb;
}

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 2.5rem;
}

.value {
  position: relative;
  padding-top: 1.25rem;
  border-top: 2px solid var(--teal);
}

.value h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.6rem;
}

.value p {
  color: var(--muted);
  font-size: 0.98rem;
}

.value .num {
  position: absolute;
  top: -0.85rem;
  right: 0;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--blue);
}

.portfolio-list {
  display: grid;
  gap: 0;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.portfolio-item {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  transition: padding 0.25s var(--ease);
}

.portfolio-item:hover {
  padding-left: 0.5rem;
}

.portfolio-item .sector {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-bright);
}

.portfolio-item h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.portfolio-item p {
  color: rgba(232, 241, 244, 0.72);
  font-size: 0.95rem;
  max-width: 48ch;
}

.portfolio-item .status {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(232, 241, 244, 0.55);
}

.approach-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.step {
  padding: 0;
}

.step .idx {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--navy);
}

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

.contact-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.contact-panel h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.contact-meta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.75rem 0 0;
  border-top: 1px solid var(--line);
  margin-top: 1.5rem;
}

.contact-meta dt {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.2rem;
}

.contact-meta dd {
  color: var(--text);
  font-weight: 500;
}

.contact-meta a:hover {
  color: var(--blue);
}

.page-hero {
  padding: 4.5rem 0 3rem;
  background:
    radial-gradient(ellipse 60% 80% at 100% 0%, rgba(72, 201, 176, 0.18), transparent 55%),
    linear-gradient(180deg, var(--paper-warm), var(--paper));
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.03em;
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: var(--muted);
  max-width: 48ch;
  font-size: 1.08rem;
}

.prose {
  max-width: 68ch;
}

.prose p + p {
  margin-top: 1rem;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--navy);
  margin: 2rem 0 0.75rem;
}

footer {
  background: var(--navy-deep);
  color: rgba(232, 241, 244, 0.78);
  padding: 3rem 0 2rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.65rem;
}

.footer-brand span {
  color: var(--teal-bright);
}

footer h4 {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-bright);
  margin-bottom: 0.85rem;
}

footer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

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

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes atmosphere {
  from {
    filter: hue-rotate(0deg) saturate(1);
  }
  to {
    filter: hue-rotate(8deg) saturate(1.08);
  }
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-40px, 20px, 0);
  }
}

@keyframes float-orb {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(-18px, 24px) scale(1.05);
  }
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
  }

  .asymmetric,
  .values,
  .approach-steps,
  .contact-panel,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .portfolio-item {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .hero-content {
    gap: 3rem;
    padding: 6rem 0 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}