/* ===== Fonts ===== */
@font-face {
  font-family: "Aeonik";
  src: url("../fonts/Aeonik-Regular.woff2") format("woff2"), url("../fonts/Aeonik-Regular.woff") format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: block;
}
@font-face {
  font-family: "Aeonik";
  src: url("../fonts/Aeonik-Medium.woff2") format("woff2"), url("../fonts/Aeonik-Medium.woff") format("woff");
  font-weight: 500;
  font-style: normal;
  font-display: block;
}
@font-face {
  font-family: "Aeonik";
  src: url("../fonts/Aeonik-RegularItalic.woff2") format("woff2"), url("../fonts/Aeonik-RegularItalic.woff") format("woff");
  font-weight: 400;
  font-style: italic;
  font-display: block;
}
@font-face {
  font-family: "IBMPlexMono";
  src: url("../fonts/IBMPlexMono-Regular.woff2") format("woff2"), url("../fonts/IBMPlexMono-Regular.woff") format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: block;
}
@font-face {
  font-family: "IBMPlexMono";
  src: url("../fonts/IBMPlexMono-Medium.woff2") format("woff2"), url("../fonts/IBMPlexMono-Medium.woff") format("woff");
  font-weight: 500;
  font-style: normal;
  font-display: block;
}

/* ===== Tokens ===== */
:root {
  --color-off-white: #f0f1fa;
  --color-white: #ffffff;
  --color-dark-white: #e4e6ef;
  --color-black: #000000;
  --color-green: #c1ff00;
  --color-blue: #1a2ffb;
  --color-red: #ff4c41;
  --color-purple: #8832f7;
  --color-grey-blue: #2b2e3a;

  --radius: 20px;
  --pad-x: max(5vw, 40px);
  --pad-y: clamp(30px, 4vw, 50px);

  --font-body: "Aeonik", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "IBMPlexMono", ui-monospace, SFMono-Regular, Consolas, monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-snap-type: y proximity;
}

html.no-js #canvas {
  display: none;
}

body {
  font-family: var(--font-body);
  background: var(--color-off-white);
  color: var(--color-black);
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

/* ===== Canvas ===== */
#canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
  pointer-events: none;
}

#canvas3d {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
  pointer-events: none;
}

#canvas-work {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
  pointer-events: none;
}

#ui {
  position: relative;
  z-index: 2;
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.section {
  padding-top: clamp(90px, 12vw, 180px);
  padding-bottom: clamp(90px, 12vw, 180px);
  position: relative;
}

.section-label {
  font-family: var(--font-mono);
  font-size: clamp(0.72rem, 0.9vw, 0.85rem);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-grey-blue);
  margin-bottom: clamp(16px, 2vw, 28px);
}

/* ===== Header ===== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 var(--pad-x);
}

#header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: clamp(64px, 8vw, 88px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.logo-img {
  height: clamp(28px, 4vw, 40px);
  width: auto;
  display: block;
  transform: translateY(-4px);
}

.wordmark {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(1.1rem, 1.5vw, 1.4rem);
  letter-spacing: 0.02em;
}

.wordmark-accent {
  color: var(--color-blue);
}

#header-nav {
  display: flex;
  gap: clamp(20px, 3vw, 44px);
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s var(--ease);
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

#header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-talk {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  padding: 12px 22px;
  border: 1px solid var(--color-black);
  border-radius: 100px;
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
}

.btn-talk:hover {
  background: var(--color-black);
  color: var(--color-off-white);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  padding: 10px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-black);
  transition: transform 0.35s var(--ease);
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(3.75px) rotate(45deg);
}
.menu-toggle.open span:nth-child(2) {
  transform: translateY(-3.75px) rotate(-45deg);
}

/* ===== Menu overlay ===== */
.menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--color-off-white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 var(--pad-x);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease), visibility 0.5s var(--ease);
}

.menu.open {
  opacity: 1;
  visibility: visible;
}

.menu-nav {
  display: flex;
  flex-direction: column;
}

.menu-link {
  font-size: clamp(2.4rem, 8vw, 5.5rem);
  font-weight: 500;
  line-height: 1.1;
  padding: 0.4rem 0;
  display: flex;
  align-items: baseline;
  gap: 20px;
  transition: color 0.3s var(--ease), transform 0.5s var(--ease);
}

.menu-link:hover {
  color: var(--color-blue);
  transform: translateX(10px);
}

.menu-link .index {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-grey-blue);
}

.menu-footer {
  position: absolute;
  bottom: var(--pad-y);
  left: var(--pad-x);
  right: var(--pad-x);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-grey-blue);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 var(--pad-x);
  padding-bottom: clamp(40px, 6vh, 80px);
}

.hero-inner {
  max-width: 1200px;
  margin-bottom: clamp(80px, 10vh, 130px);
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 1vw, 0.9rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-grey-blue);
  margin-bottom: clamp(20px, 3vw, 40px);
}

.hero-title {
  font-size: clamp(2.4rem, 7vw, 6.5rem);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.02em;
  max-width: 16ch;
  text-wrap: balance;
}

.hero-accent {
  font-family: "Instrument Serif", Georgia, "Times New Roman", serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: clamp(1rem, 1.4vw, 1.3rem);
  color: var(--color-grey-blue);
  max-width: 46ch;
  margin-top: clamp(24px, 3vw, 44px);
  line-height: 1.5;
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: clamp(24px, 4vh, 44px);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-grey-blue);
}

.scroll-hint svg {
  animation: scroll-bob 2s var(--ease) infinite;
}

@keyframes scroll-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ===== Intro ===== */
.intro-title {
  font-size: clamp(2.4rem, 6.5vw, 5.5rem);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 14ch;
}

.intro-text {
  font-size: clamp(1.1rem, 1.6vw, 1.5rem);
  line-height: 1.5;
  max-width: 52ch;
  margin-top: clamp(32px, 5vw, 64px);
  margin-left: auto;
  color: var(--color-grey-blue);
}

.intro-cta {
  display: flex;
  gap: 16px;
  margin-top: clamp(40px, 6vw, 80px);
}

.pill {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  padding: 16px 28px;
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  transition: all 0.35s var(--ease);
}

.pill-solid {
  background: var(--color-black);
  color: var(--color-off-white);
}

.pill-solid:hover {
  background: var(--color-blue);
}

.pill-outline {
  border: 1px solid var(--color-black);
}

.pill-outline:hover {
  background: var(--color-black);
  color: var(--color-off-white);
}

/* ===== Services ===== */
.services-list {
  list-style: none;
  border-top: 1px solid rgba(0, 0, 0, 0.14);
}

.service-row {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: clamp(24px, 3vw, 40px) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.14);
  cursor: pointer;
}

.service-index {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-grey-blue);
}

.service-name {
  font-size: clamp(1.4rem, 3.2vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.service-tags {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--color-grey-blue);
  white-space: nowrap;
}

/* ===== Work ===== */
.work-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: clamp(40px, 6vw, 80px);
}

.work-title {
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
  max-width: 24ch;
}

.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.case-card + .case-card {
  border-top: 1px solid rgba(0, 0, 0, 0.14);
  padding-top: clamp(40px, 5vw, 72px);
}

.case-card {
  cursor: pointer;
  scroll-margin-top: 90px;
  width: 82%;
  margin: 0 auto;
  padding-bottom: clamp(40px, 5vw, 72px);
}

.case-card-toggle {
  position: relative;
  display: block;
  width: 100%;
  background: none;
  border: none;
  padding: 0;
  text-align: left;
  cursor: pointer;
}

.case-card-plus {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  transition: transform 0.5s var(--ease);
}

.case-card-plus::before,
.case-card-plus::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-black);
  transform: translate(-50%, -50%);
}

.case-card-plus::before {
  width: 16px;
  height: 1.5px;
}

.case-card-plus::after {
  width: 1.5px;
  height: 16px;
}

.case-card.open .case-card-plus {
  transform: rotate(45deg);
}

.case-card-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: clamp(16px, 2vw, 32px);
  row-gap: 6px;
  align-items: baseline;
  padding-top: clamp(18px, 2.5vw, 28px);
}

.case-card-index {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-grey-blue);
}

.case-card-title {
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.case-card-client {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--color-grey-blue);
}

.case-card-detail {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.7s var(--ease);
}

.case-card.open .case-card-detail {
  grid-template-rows: 1fr;
}

.case-detail-inner {
  overflow: hidden;
  min-height: 0;
}

.case-detail-head {
  padding: clamp(28px, 4vw, 44px) 0 clamp(32px, 4vw, 48px);
}

.case-desc {
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  line-height: 1.55;
  color: var(--color-grey-blue);
  max-width: 64ch;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin-top: 8px;
}

.case-tags li {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 100px;
  color: var(--color-grey-blue);
}

.case-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  padding: 14px 26px;
  border-radius: 100px;
  background: var(--color-black);
  color: var(--color-off-white);
  transition: background 0.3s var(--ease);
}

.case-link:hover {
  background: var(--color-blue);
}

.project {
  perspective: 900px;
}

.project-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--color-dark-white);
  aspect-ratio: 16 / 9;
  transform-style: preserve-3d;
  will-change: transform;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.001);
}

.case-blocks {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 4vw, 48px);
}

.case-media {
  margin: 0;
}

.case-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  display: block;
}

.case-media.case-video video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  background: #000;
  display: block;
}

.case-media.case-video--portrait video {
  aspect-ratio: 9 / 16;
  max-width: 460px;
  margin: 0 auto;
}

.case-media.case-video--phone {
  display: flex;
  justify-content: center;
}

.phone-frame {
  position: relative;
  width: min(300px, 80%);
  background: #0d0d12;
  border-radius: 48px;
  padding: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.phone-frame video {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: 36px;
  display: block;
  background: #000;
}

.phone-island {
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  width: 82px;
  height: 22px;
  background: #0d0d12;
  border-radius: 100px;
  z-index: 2;
}

.case-split {
  display: grid;
  grid-template-columns: 300px 1fr;
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
}

.case-split .phone-frame {
  width: 100%;
  justify-self: center;
}

.case-text {
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  line-height: 1.5;
  max-width: 58ch;
}

.case-grid {
  display: grid;
  gap: clamp(12px, 2vw, 24px);
}

.case-grid.cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.case-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.case-grid.cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.case-grid.cols-6 {
  grid-template-columns: repeat(6, 1fr);
}

.case-grid.cols-5 {
  grid-template-columns: repeat(5, 1fr);
}

.case-cell {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--color-dark-white);
}

.case-cell img,
.case-cell video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.case-detail-head,
.case-blocks {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.case-card.open .case-detail-head,
.case-card.open .case-blocks {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Statement ===== */
.statement-title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.statement-text {
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  line-height: 1.6;
  max-width: 56ch;
  margin-top: clamp(32px, 5vw, 56px);
  margin-left: auto;
  color: var(--color-grey-blue);
}

.statement-kicker {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-top: clamp(40px, 6vw, 72px);
}

/* ===== CTA ===== */
.cta {
  text-align: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(48px, 6vw, 96px) 0;
  position: relative;
  scroll-snap-align: center;
}

.cta-title {
  position: relative;
  font-size: clamp(2.4rem, 7vw, 6rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  max-width: 18ch;
  margin: 0 auto;
  text-wrap: balance;
}

.cta-title-base {
  position: relative;
  z-index: 1;
}

.cta-title-invert {
  position: absolute;
  inset: 0;
  color: var(--color-off-white);
  z-index: 4;
  pointer-events: none;
  clip-path: circle(0px at 50% 50%);
}

.cta-button {
  display: inline-block;
  margin-top: clamp(40px, 6vw, 72px);
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 1.2vw, 1.1rem);
  letter-spacing: 0.06em;
  padding: 22px 48px;
  border-radius: 100px;
  background: var(--color-blue);
  color: var(--color-white);
  position: relative;
  z-index: 5;
  cursor: pointer;
}

.cta-fill {
  position: fixed;
  inset: 0;
  background: var(--color-blue);
  z-index: 3;
  pointer-events: none;
  clip-path: circle(0px at 50% 50%);
}

/* ===== Footer ===== */
#footer {
  border-top: 1px solid rgba(0, 0, 0, 0.14);
  padding: clamp(60px, 8vw, 110px) 0 clamp(32px, 4vw, 48px);
  margin-top: clamp(80px, 12vw, 160px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.footer-logo {
  height: clamp(40px, 5vw, 56px);
  width: auto;
  display: block;
  align-self: flex-start;
}

.footer-desc {
  margin-top: 12px;
  color: var(--color-grey-blue);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.92rem;
  line-height: 1.6;
}

.footer-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-grey-blue);
  margin-bottom: 8px;
}

.footer-col a {
  width: fit-content;
  transition: color 0.25s var(--ease);
}

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

.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-grey-blue);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: clamp(48px, 6vw, 80px);
  padding-top: 24px;
  border-top: 1px solid rgba(0, 0, 0, 0.14);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-grey-blue);
}

/* ===== Reveal animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

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

/* ===== Responsive ===== */
@media (max-width: 900px) {
  #header-nav {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .cases-grid {
    grid-template-columns: 1fr;
  }
  .case-card {
    width: 100%;
  }
  .case-grid.cols-3,
  .case-grid.cols-4 {
    grid-template-columns: 1fr 1fr;
  }
  .case-grid.cols-6 {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .case-grid.cols-5 {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .case-split {
    grid-template-columns: 1fr;
  }
  .service-row {
    grid-template-columns: 40px 1fr;
  }
  .service-tags {
    grid-column: 2;
    white-space: normal;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .btn-talk {
    display: none;
  }
  .case-grid.cols-2,
  .case-grid.cols-3,
  .case-grid.cols-4 {
    grid-template-columns: 1fr;
  }
  .case-grid.cols-6 {
    grid-template-columns: 1fr 1fr;
  }
  .case-grid.cols-5 {
    grid-template-columns: 1fr 1fr;
  }
  .intro-text,
  .statement-text {
    margin-left: 0;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}