/* =================================================================
   CarveOut Partners — Institutional Infrastructure
   ================================================================= */

:root {
  /* palette */
  --ink:        #0a1726;   /* deep navy, near-black */
  --ink-2:      #102a47;   /* rich navy */
  --ink-3:      #1c3a5e;
  --sky:        #2e9bf0;   /* brand accent */
  --sky-bright: #46aefb;
  --sky-soft:   #d7ecfc;
  --grey:       #c7d0d9;   /* the "Out" grey from the wordmark */
  --paper:      #f6f7f9;   /* warm off-white */
  --paper-2:    #eef1f4;
  --white:      #ffffff;
  --line:       rgba(10, 23, 38, 0.12);
  --line-light: rgba(255, 255, 255, 0.16);
  --muted:      #5a6b7c;
  --muted-light:rgba(255, 255, 255, 0.62);

  /* type */
  --serif:  "Fraunces", Georgia, serif;
  --word:   "Cormorant Garamond", Georgia, serif;
  --sans:   "Hanken Grotesk", system-ui, sans-serif;
  --mono:   "IBM Plex Mono", ui-monospace, monospace;

  --maxw: 1240px;
  --gutter: clamp(1.25rem, 5vw, 5rem);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
em { font-style: italic; }

/* ---------- shared primitives ---------- */
.section {
  padding: clamp(4.5rem, 10vw, 9rem) var(--gutter);
  position: relative;
}
.section__head { max-width: var(--maxw); margin: 0 auto clamp(2.5rem, 5vw, 4.5rem); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sky);
  margin-bottom: 1.1rem;
}
.eyebrow--light { color: var(--sky-bright); }

.display {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.9rem, 4.2vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 18ch;
}
.section--dark .display, .section--founder .display { color: var(--white); }

.lede {
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  line-height: 1.65;
  color: var(--muted);
  max-width: 46ch;
}
.lede--light { color: var(--muted-light); }

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

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  padding: 0.85rem 1.6rem;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
}
.btn--primary { background: var(--sky); color: var(--white); }
.btn--primary:hover { background: var(--ink); transform: translateY(-2px); }
.btn--ghost { border-color: var(--line-light); color: var(--white); }
.btn--ghost:hover { background: rgba(255,255,255,0.08); transform: translateY(-2px); }
.btn--full { width: 100%; }

/* =================================================================
   NAV
   ================================================================= */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .35s ease, box-shadow .35s ease, padding .35s ease;
  padding: 1.4rem 0;
}
.nav.scrolled {
  background: rgba(246, 247, 249, 0.86);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
  padding: 0.85rem 0;
}
.nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* wordmark */
.wordmark {
  position: relative;
  font-family: var(--word);
  line-height: 0.9;
  margin-right: auto;
  padding-bottom: 0.55rem;
}
.wordmark__carve, .wordmark__out {
  font-size: 1.85rem;
  font-weight: 600;
  letter-spacing: 0.005em;
}
.wordmark__carve { color: var(--ink-2); }
.wordmark__out   { color: var(--grey); }
.nav:not(.scrolled) .wordmark__carve { color: var(--white); }
.nav:not(.scrolled) .wordmark__out   { color: rgba(255,255,255,0.7); }
.wordmark__sub {
  position: absolute;
  left: 2px; bottom: -0.15rem;
  font-family: var(--sans);
  font-size: 0.56rem;
  font-weight: 500;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--muted);
}
.nav:not(.scrolled) .wordmark__sub { color: rgba(255,255,255,0.55); }

.nav__links { display: flex; gap: 2rem; }
.nav__links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding: 0.2rem 0;
}
.nav:not(.scrolled) .nav__links a { color: rgba(255,255,255,0.82); }
.nav__links a::after {
  content: "";
  position: absolute; left: 0; bottom: -2px;
  width: 0; height: 1.5px; background: var(--sky);
  transition: width .3s ease;
}
.nav__links a:hover::after { width: 100%; }

.btn--nav { background: var(--ink); color: var(--white); padding: 0.6rem 1.2rem; }
.nav:not(.scrolled) .btn--nav { background: var(--sky); }
.btn--nav:hover { background: var(--sky); transform: translateY(-1px); }
.nav:not(.scrolled) .btn--nav:hover { background: var(--white); color: var(--ink); }

.nav__toggle { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; }
.nav__toggle span { width: 26px; height: 2px; background: var(--white); transition: .3s; }
.nav.scrolled .nav__toggle span { background: var(--ink); }

/* =================================================================
   HERO
   ================================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(120% 90% at 80% 0%, var(--ink-2) 0%, var(--ink) 55%),
    var(--ink);
  color: var(--white);
  overflow: hidden;
  padding: 9rem var(--gutter) 5rem;
}
.hero__grid { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.5; }
.hero__glow {
  position: absolute;
  width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  right: -10vw; top: -12vw;
  background: radial-gradient(circle, rgba(46,155,240,0.30) 0%, transparent 68%);
  filter: blur(10px);
  pointer-events: none;
}
.hero__inner { position: relative; max-width: var(--maxw); margin: 0 auto; width: 100%; z-index: 2; }

.hero__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.9rem, 8.5vw, 6.6rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 1.6rem 0 1.8rem;
}
.hero__title span { display: block; }
.hero__title em { color: var(--sky-bright); font-style: italic; }

.hero__lede {
  font-size: clamp(1.05rem, 1.8vw, 1.32rem);
  line-height: 1.6;
  color: rgba(255,255,255,0.78);
  max-width: 54ch;
}
.hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; margin: 2.4rem 0 0; }

.hero__creds {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0 2rem;
  margin-top: 3.4rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line-light);
}
.hero__creds li {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.6);
  padding: 0.4rem 0;
  position: relative;
}
.hero__creds li:not(:last-child)::after {
  content: "·"; color: var(--sky); margin-left: 2rem;
}

.hero__scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: rgba(255,255,255,0.45);
}
.hero__scroll span { position: relative; }
.hero__scroll span::after {
  content: ""; position: absolute; left: 50%; top: 130%;
  width: 1px; height: 28px; background: rgba(255,255,255,0.4);
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine { 0%,100%{ transform: scaleY(0.4); opacity:.3; transform-origin: top;} 50%{ transform: scaleY(1); opacity:1;} }

/* =================================================================
   IMPACT
   ================================================================= */
.impact__grid {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 6vw, 6rem); align-items: center;
}
.impact .display { margin-bottom: 1.6rem; max-width: 16ch; }
.impact__metrics {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--line);
  border: 1px solid var(--line);
}
.metric { background: var(--paper); padding: 1.8rem 1.6rem; }
.metric__num {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.4rem, 5vw, 3.4rem); line-height: 1;
  color: var(--ink-2); display: block; letter-spacing: -0.02em;
}
.metric__num--text { color: var(--sky); }
.metric__pct { font-size: 0.5em; vertical-align: super; color: var(--sky); }
.metric__label {
  display: block; margin-top: 0.7rem;
  font-size: 0.85rem; line-height: 1.45; color: var(--muted);
}

/* =================================================================
   CORE EXPERTISE
   ================================================================= */
.exp {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}
.exp__item {
  display: flex; gap: 1.6rem;
  padding: 2.4rem 2rem 2.4rem 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: transform .3s ease;
}
.exp__item:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 3rem; }
.exp__item:nth-child(even) { padding-left: 3rem; }
.exp__item:hover { transform: translateX(6px); }
.exp__idx {
  font-family: var(--mono); font-size: 0.8rem; color: var(--sky);
  padding-top: 0.5rem; min-width: 2ch;
}
.exp__body h3 {
  font-family: var(--serif); font-weight: 500; font-size: 1.5rem;
  margin-bottom: 0.6rem; letter-spacing: -0.01em;
}
.exp__body p { color: var(--muted); font-size: 1rem; max-width: 42ch; }

/* =================================================================
   DARK SECTIONS
   ================================================================= */
.section--dark { background: var(--ink); color: var(--white); }
.section--dark::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-light) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.25; pointer-events: none;
  mask-image: radial-gradient(120% 80% at 50% 0%, black, transparent 75%);
}
.section--dark > * { position: relative; }

/* approach */
.approach {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}
.approach__col { background: var(--ink); padding: 2rem 1.6rem; }
.approach__col h3 {
  font-family: var(--serif); font-weight: 500; font-size: 1.3rem;
  color: var(--sky-bright); margin-bottom: 1.2rem; line-height: 1.2;
  min-height: 2.4em;
}
.approach__col ul { list-style: none; }
.approach__col li {
  font-size: 0.92rem; color: rgba(255,255,255,0.74);
  padding: 0.75rem 0; border-top: 1px solid var(--line-light);
  line-height: 1.45;
}

/* method */
.method {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
}
.method__col { padding-top: 1.6rem; border-top: 2px solid var(--sky); }
.method__num {
  font-family: var(--mono); font-size: 0.85rem; color: var(--sky-bright);
  display: block; margin-bottom: 1rem;
}
.method__col h3 {
  font-family: var(--serif); font-weight: 500; font-size: 1.55rem;
  margin-bottom: 0.9rem; line-height: 1.12;
}
.method__col > p { color: rgba(255,255,255,0.74); font-size: 1rem; }
.method__tag {
  margin-top: 1.2rem; font-family: var(--mono); font-size: 0.72rem;
  line-height: 1.6; color: rgba(255,255,255,0.5); letter-spacing: 0.01em;
}

/* =================================================================
   CAPABILITIES
   ================================================================= */
.cap, .serve {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 2rem);
}
.cap__card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 2.4rem 2rem;
  display: flex; flex-direction: column;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.cap__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px -28px rgba(10,23,38,0.35);
  border-color: var(--sky);
}
.cap__icon { color: var(--sky); width: 58px; height: 58px; margin-bottom: 1.6rem; }
.cap__icon svg { width: 100%; height: 100%; }
.cap__kicker {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 0.8rem; order: -1;
}
.cap__card h3 {
  font-family: var(--serif); font-weight: 600; font-size: 1.6rem;
  margin-bottom: 0.9rem; letter-spacing: -0.01em;
}
.cap__lead { color: var(--ink-2); font-size: 1rem; margin-bottom: 1rem; }
.cap__note {
  margin-top: auto; padding-top: 1.2rem; border-top: 1px solid var(--line);
  font-size: 0.9rem; color: var(--muted);
}

/* =================================================================
   WHO WE SERVE
   ================================================================= */
.serve__card {
  border-top: 2px solid var(--ink);
  padding-top: 1.6rem;
}
.serve__tag {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--sky); margin-bottom: 1.1rem;
}
.serve__card h3 {
  font-family: var(--serif); font-weight: 500; font-size: 1.7rem;
  margin-bottom: 0.9rem;
}
.serve__card > p { color: var(--muted); margin-bottom: 1.3rem; }
.serve__meta {
  font-family: var(--mono); font-size: 0.74rem; color: var(--ink-2);
  letter-spacing: 0.02em; line-height: 1.7;
}

/* =================================================================
   SELECTED WORK
   ================================================================= */
.section--work { background: var(--paper-2); border-top: 1px solid var(--line); }
.work__featured {
  max-width: var(--maxw); margin: 0 auto clamp(3rem, 6vw, 5rem);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.work__card {
  background: var(--white); border: 1px solid var(--line); overflow: hidden;
  display: flex; flex-direction: column;
}
.work__media { aspect-ratio: 16 / 10; overflow: hidden; }
.work__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.work__card:hover .work__media img { transform: scale(1.05); }
.work__text { padding: 1.8rem 1.6rem 2rem; flex: 1; }
.work__text .eyebrow { color: var(--sky); }
.work__text h3 {
  font-family: var(--serif); font-weight: 500; font-size: 1.32rem;
  line-height: 1.2; letter-spacing: -0.01em;
}
.work__steps {
  margin-top: 1.2rem; padding-left: 0; list-style: none;
  counter-reset: step;
}
.work__steps li {
  position: relative; padding-left: 2.2rem; margin-bottom: 0.7rem;
  font-size: 0.9rem; color: var(--muted); line-height: 1.4;
  counter-increment: step;
}
.work__steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 0;
  font-family: var(--mono); font-size: 0.72rem; color: var(--sky);
}

/* more projects index */
.work__more { max-width: var(--maxw); margin: 0 auto; }
.work__more .eyebrow { color: var(--muted); }
.work__index { list-style: none; border-top: 1px solid var(--line); }
.work__index li {
  display: grid;
  grid-template-columns: 220px 1fr 1.4fr;
  gap: 2rem; align-items: baseline;
  padding: 1.6rem 0; border-bottom: 1px solid var(--line);
  transition: padding-left .3s ease, background .3s ease;
}
.work__index li:hover { padding-left: 1rem; }
.work__index-domain {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--sky);
}
.work__index-title { font-family: var(--serif); font-weight: 500; font-size: 1.25rem; }
.work__index-desc { color: var(--muted); font-size: 0.95rem; }

/* =================================================================
   FOUNDER
   ================================================================= */
.section--founder {
  background:
    radial-gradient(110% 100% at 100% 0%, var(--ink-2) 0%, var(--ink) 60%),
    var(--ink);
  color: var(--white);
}
.founder {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2.5rem, 6vw, 5.5rem); align-items: center;
}
.founder__media { position: relative; }
.founder__media img {
  width: 100%; border-radius: 3px;
  filter: grayscale(0.15) contrast(1.02);
  box-shadow: 0 30px 70px -30px rgba(0,0,0,0.6);
}
.founder__media::before {
  content: ""; position: absolute; inset: -14px -14px 30px 14px;
  border: 1px solid var(--sky); border-radius: 3px; z-index: -0;
  opacity: 0.5;
}
.founder__plate {
  position: absolute; left: -1px; bottom: -1px;
  background: var(--sky); color: var(--white);
  padding: 1rem 1.4rem;
}
.founder__name { display: block; font-family: var(--serif); font-size: 1.45rem; font-weight: 500; }
.founder__role {
  display: block; font-family: var(--mono); font-size: 0.66rem;
  letter-spacing: 0.14em; text-transform: uppercase; margin-top: 0.2rem;
  color: rgba(255,255,255,0.85);
}
.founder__copy .display { margin-bottom: 1.8rem; max-width: 20ch; }
.founder__bio p {
  color: rgba(255,255,255,0.72); margin-bottom: 1.1rem;
  font-size: 1.02rem; line-height: 1.62; max-width: 58ch;
}
.founder__bio p:first-child { color: rgba(255,255,255,0.95); font-size: 1.12rem; }

/* =================================================================
   CONTACT
   ================================================================= */
.section--contact { background: var(--ink-2); color: var(--white); }
.contact {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem); align-items: start;
}
.contact__title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.1rem, 4.5vw, 3.4rem); line-height: 1.05;
  letter-spacing: -0.02em; margin-bottom: 1.4rem; max-width: 14ch;
}
.contact__email {
  display: inline-block; margin-top: 2rem;
  font-family: var(--word); font-size: 1.6rem; color: var(--sky-bright);
  border-bottom: 1px solid transparent; transition: border-color .3s ease;
}
.contact__email:hover { border-color: var(--sky-bright); }

.contact__form { display: grid; gap: 1.2rem; }
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field label {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255,255,255,0.6);
}
.field input, .field textarea {
  font-family: var(--sans); font-size: 1rem; color: var(--white);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line-light);
  border-radius: 2px; padding: 0.85rem 1rem;
  transition: border-color .25s ease, background .25s ease;
  resize: vertical;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--sky); background: rgba(255,255,255,0.09);
}
.contact__note { font-size: 0.88rem; color: var(--sky-bright); min-height: 1.2em; }

/* =================================================================
   FOOTER
   ================================================================= */
.footer { background: var(--ink); color: var(--white); padding: 3.5rem var(--gutter); }
.footer__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: 1.5rem 2.5rem;
}
.wordmark--footer { padding-bottom: 0.6rem; }
.wordmark--footer .wordmark__carve { color: var(--white); }
.wordmark--footer .wordmark__out { color: var(--grey); }
.wordmark--footer .wordmark__sub { color: rgba(255,255,255,0.5); }
.footer__tag {
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.06em;
  color: rgba(255,255,255,0.55);
}
.footer__links { display: flex; gap: 1.6rem; }
.footer__links a { font-size: 0.9rem; color: rgba(255,255,255,0.75); transition: color .25s; }
.footer__links a:hover { color: var(--sky-bright); }
.footer__copy {
  grid-column: 1 / -1; padding-top: 1.6rem; margin-top: 0.5rem;
  border-top: 1px solid var(--line-light);
  font-size: 0.8rem; color: rgba(255,255,255,0.45);
}

/* =================================================================
   REVEAL ANIMATION
   ================================================================= */
.reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__scroll span::after { animation: none; }
}

/* =================================================================
   RESPONSIVE
   ================================================================= */
@media (max-width: 980px) {
  .impact__grid, .contact, .founder { grid-template-columns: 1fr; }
  .founder__media { max-width: 380px; }
  .cap, .serve, .method { grid-template-columns: 1fr; gap: 1.5rem; }
  .approach { grid-template-columns: 1fr 1fr; }
  .approach__col h3 { min-height: 0; }
  .exp { grid-template-columns: 1fr; }
  .exp__item:nth-child(odd) { border-right: 0; padding-right: 2rem; }
  .exp__item:nth-child(even) { padding-left: 0; }
  .work__featured { grid-template-columns: 1fr; }
  .work__index li { grid-template-columns: 1fr; gap: 0.4rem; }
  .footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav__links, .btn--nav { display: none; }
  .nav__toggle { display: flex; }
  .nav.menu-open .nav__links {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--ink); padding: 1rem var(--gutter) 1.5rem;
  }
  .nav.menu-open .nav__links a { color: #fff; padding: 0.9rem 0; border-bottom: 1px solid var(--line-light); }
  .approach { grid-template-columns: 1fr; }
  .impact__metrics { grid-template-columns: 1fr 1fr; }
  .hero__creds li:not(:last-child)::after { display: none; }
}