/* =====================
   RESET
   ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-optical-sizing: auto;
  background: var(--c-page);
  color: var(--c-text-1);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* =====================
   ACCESSIBILITY
   ===================== */
.skip-link {
  position: absolute; top: -100%; left: var(--sp-4);
  background: var(--c-focus); color: oklch(99% 0.003 90);
  padding: var(--sp-3) var(--sp-4);
  font-size: 0.8125rem; font-weight: 500;
  text-decoration: none; z-index: 10000;
  border-radius: 0 0 3px 3px;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }
:focus-visible { outline: 2px solid var(--c-focus); outline-offset: 3px; }
:focus:not(:focus-visible) { outline: none; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* =====================
   NAVIGATION
   ===================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  padding: 0 var(--sp-8);
  display: flex; justify-content: space-between; align-items: center;
  background: var(--c-nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
}
.nav-logo {
  font-family: var(--font-sans);
  font-size: 1rem; font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-text-1); text-decoration: none;
}
.nav-logo-dot { color: var(--c-action); }
.nav-links { display: flex; gap: var(--sp-8); list-style: none; }
.nav-links a {
  font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--c-text-3); text-decoration: none;
  transition: color 0.2s var(--ease);
}
.nav-links a:hover { color: var(--c-text-1); }
.nav-burger {
  display: none; background: none; border: none; cursor: pointer;
  padding: var(--sp-2); color: var(--c-text-1);
  min-height: var(--touch); min-width: var(--touch);
  align-items: center; justify-content: center;
}

/* =====================
   BUTTONS
   ===================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--sp-2);
  min-height: var(--touch);
  padding: 0 var(--sp-6);
  font-family: var(--font-sans);
  font-size: 0.8125rem; font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none; border-radius: 2px;
  border: 1.5px solid transparent; cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease),
              border-color 0.2s var(--ease), transform 0.15s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--c-action); color: var(--c-on-action);
  border-color: var(--c-action);
}
.btn-primary:hover {
  background: var(--c-action-hover); border-color: var(--c-action-hover);
}
.btn-ghost {
  background: transparent; color: var(--c-text-2);
  border-color: var(--c-border-strong);
}
.btn-ghost:hover { color: var(--c-text-1); border-color: var(--c-text-2); }
.btn-inv {
  background: transparent; color: var(--c-text-inv);
  border-color: oklch(95% 0.018 90 / 0.3);
}
.btn-inv:hover { border-color: var(--c-text-inv); }

/* =====================
   HERO
   ===================== */
.hero {
  min-height: 100svh;
  padding: calc(var(--nav-h) + var(--sp-16)) var(--sp-8) var(--sp-20);
  max-width: var(--max-w); margin: 0 auto;
  display: flex; flex-direction: column;
}
.hero-eyebrow {
  font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--c-action);
  margin-bottom: var(--sp-8);
  opacity: 0;
  animation: slideUp 0.8s var(--ease) 0.1s forwards;
}
.hero-title {
  font-size: clamp(2rem, 9.5vw, 8.5rem);
  font-weight: 800;
  line-height: 0.93;
  letter-spacing: -0.03em;
  color: var(--c-text-1);
  flex: 1;
  align-self: flex-start;
  padding-bottom: var(--sp-16);
  opacity: 0;
  animation: slideUp 0.8s var(--ease) 0.2s forwards;
}
.hero-em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  color: var(--c-action);
}
.hero-base {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-8);
  align-items: end;
  opacity: 0;
  animation: slideUp 0.8s var(--ease) 0.4s forwards;
}
.hero-desc {
  font-size: 1.0625rem; font-weight: 300;
  line-height: 1.7; color: var(--c-text-2);
  max-width: 52ch;
}
.hero-ctas { display: flex; gap: var(--sp-3); flex-shrink: 0; }

/* =====================
   SHARED SECTION ELEMENTS
   ===================== */
.section-label {
  font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--c-action); margin-bottom: var(--sp-4);
}
.section-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -0.025em; color: var(--c-text-1);
  margin-bottom: var(--sp-12);
}
.tag {
  font-size: 0.6875rem; font-weight: 500;
  padding: 3px var(--sp-3); border-radius: 2px;
  border: 1px solid var(--c-border);
  color: var(--c-text-3);
  display: inline-block;
}

/* =====================
   ABOUT
   ===================== */
.about { background: var(--c-subtle); padding: var(--sp-32) var(--sp-8); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1.6fr;
  gap: var(--sp-20); align-items: start;
  max-width: var(--max-w); margin: 0 auto;
}
.about-portrait-wrap {
  position: sticky; top: calc(var(--nav-h) + var(--sp-8));
}
.about-portrait {
  aspect-ratio: 4/5; background: var(--c-elevated);
  border: 1px solid var(--c-border); border-radius: 3px;
  overflow: hidden; display: flex; align-items: center; justify-content: center;
}
.portrait-initials {
  font-family: var(--font-sans); font-weight: 800;
  font-size: 5rem; letter-spacing: -0.04em;
  color: var(--c-green-100);
}
.about-portrait img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.about-location {
  margin-top: var(--sp-3);
  font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--c-text-3);
}
.about-text p {
  font-size: 1.0625rem; font-weight: 300;
  line-height: 1.7; color: var(--c-text-2);
  margin-bottom: var(--sp-5); max-width: 65ch;
}
.about-text p strong { color: var(--c-text-1); font-weight: 600; }
.about-quote {
  padding: var(--sp-8) 0; margin: var(--sp-4) 0;
}
.about-quote::before {
  content: '\201C';
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 5rem; line-height: 0.7;
  color: var(--c-action); opacity: 0.6;
  margin-bottom: var(--sp-3);
}
.about-quote p {
  font-family: var(--font-serif);
  font-style: italic; font-weight: 300;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  color: var(--c-text-1);
  line-height: 1.5;
  max-width: 52ch;
}
.skills-list {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0 var(--sp-8); list-style: none; margin-top: var(--sp-6);
}
.skills-list li {
  font-size: 0.875rem; font-weight: 400;
  color: var(--c-text-2); padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--c-border);
}

/* =====================
   SERVICES
   ===================== */
.services { background: var(--c-page); padding: var(--sp-32) var(--sp-8); }
.services-inner { max-width: var(--max-w); margin: 0 auto; }
.services-list { list-style: none; border-top: 1px solid var(--c-border); }
.service-row {
  display: grid;
  grid-template-columns: 3rem 1fr 200px;
  gap: var(--sp-8);
  padding: var(--sp-8) 0;
  border-bottom: 1px solid var(--c-border);
  align-items: start;
}
.service-num {
  font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.08em; color: var(--c-text-3);
  padding-top: 0.45em;
}
.service-title {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 700; line-height: 1.15;
  color: var(--c-text-1); margin-bottom: var(--sp-3);
}
.service-desc {
  font-size: 0.9375rem; font-weight: 300;
  line-height: 1.65; color: var(--c-text-2); max-width: 54ch;
}
.service-tags {
  display: flex; flex-wrap: wrap; gap: var(--sp-2);
  justify-content: flex-end; padding-top: 0.45em;
}

/* =====================
   WORK
   ===================== */
.work { background: var(--c-green-900); padding: var(--sp-32) var(--sp-8); }
.work-inner { max-width: var(--max-w); margin: 0 auto; }
.work-label {
  font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--c-green-200); margin-bottom: var(--sp-4);
}
.work-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--c-text-inv); margin-bottom: var(--sp-12);
}
.work-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--c-surface-inv-hover);
}
.work-card {
  background: oklch(95% 0.018 90 / 0.03);
  padding: var(--sp-6); text-decoration: none;
  display: block; color: inherit;
  transition: background 0.2s var(--ease);
}
.work-card:hover  { background: var(--c-surface-inv-hover); }
.work-card:active { background: oklch(95% 0.018 90 / 0.11); }
.work-thumb {
  width: 100%; aspect-ratio: 16/9;
  background: oklch(95% 0.018 90 / 0.04);
  border-radius: 2px; margin-bottom: var(--sp-5);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.4rem; color: var(--c-border-inv);
}
.work-industry {
  font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--c-green-200); margin-bottom: var(--sp-2);
}
.work-card-title {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 700; line-height: 1.1;
  color: var(--c-text-inv); margin-bottom: var(--sp-3);
}
.work-card-desc {
  font-size: 0.9rem; font-weight: 300;
  color: var(--c-text-inv-2); line-height: 1.65;
}
.work-card-meta { margin-top: var(--sp-4); }
.work-card .tag {
  background: var(--c-surface-inv-subtle);
  border-color: oklch(95% 0.018 90 / 0.12);
  color: var(--c-text-inv-2);
  margin-right: var(--sp-2); margin-bottom: var(--sp-2);
}
.work-card-hint {
  display: block; margin-top: var(--sp-4);
  font-size: 0.6875rem; font-weight: 500; letter-spacing: 0.06em;
  color: var(--c-green-200);
  opacity: 0; transition: opacity 0.2s var(--ease);
}
.work-card:hover .work-card-hint { opacity: 1; }

/* =====================
   PROCESS
   ===================== */
.process { background: var(--c-subtle); padding: var(--sp-32) var(--sp-8); }
.process-inner { max-width: var(--max-w); margin: 0 auto; }
.process-list {
  list-style: none;
  display: grid; grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--c-border);
}
.process-entry {
  padding: var(--sp-10) var(--sp-10) var(--sp-10) 0;
  border-bottom: 1px solid var(--c-border);
}
.process-entry:nth-child(even) {
  padding-left: var(--sp-10); padding-right: 0;
  border-left: 1px solid var(--c-border);
}
.process-n {
  display: block;
  font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.1em; color: var(--c-text-3);
  margin-bottom: var(--sp-5);
}
.process-entry-title {
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  font-weight: 700; line-height: 1.15;
  color: var(--c-text-1); margin-bottom: var(--sp-3);
}
.process-entry-desc {
  font-size: 0.9375rem; font-weight: 300;
  line-height: 1.65; color: var(--c-text-2);
}

/* =====================
   CONTACT
   ===================== */
.contact { background: var(--c-green-950); padding: var(--sp-32) var(--sp-8); }
.contact .form-success {
  max-width: var(--max-w); margin: 0 auto;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  color: var(--c-green-100);
  font-weight: 500;
}
.contact .form-error {
  margin-top: var(--sp-3);
  font-size: 0.875rem; color: var(--c-error-inv);
  font-weight: 400;
}
.contact-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--sp-20); max-width: var(--max-w);
  margin: 0 auto; align-items: start;
}
.contact-label {
  font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--c-green-200); margin-bottom: var(--sp-4);
}
.contact-heading {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--c-text-inv); margin-bottom: var(--sp-8);
}
.contact-desc {
  font-size: 1.0625rem; font-weight: 300;
  line-height: 1.7; color: var(--c-text-inv-3);
  max-width: 46ch; margin-bottom: var(--sp-8);
}
.contact-links { display: flex; flex-direction: column; gap: var(--sp-1); }
.contact-link {
  display: flex; align-items: center; gap: var(--sp-4);
  font-size: 0.9375rem; font-weight: 300;
  color: var(--c-text-inv-3); text-decoration: none;
  min-height: var(--touch);
  transition: color 0.2s var(--ease);
}
.contact-link:hover { color: var(--c-text-inv); }
.contact-link-icon {
  width: 32px; height: 32px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; color: var(--c-green-200);
  font-style: normal;
}
.contact-form { display: flex; flex-direction: column; gap: var(--sp-4); }
.form-group { display: flex; flex-direction: column; gap: var(--sp-2); }
.form-label {
  font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--c-text-inv-3);
}
.form-label .req { color: var(--c-green-200); margin-left: 2px; }
.form-input {
  padding: var(--sp-3) var(--sp-4);
  font-family: var(--font-sans); font-size: 0.9375rem;
  background: var(--c-surface-inv-subtle);
  border: 1px solid oklch(95% 0.018 90 / 0.15);
  border-radius: 2px; color: var(--c-text-inv);
  outline: none; width: 100%; min-height: var(--touch);
  transition: border-color 0.2s var(--ease);
}
.form-input:focus { border-color: var(--c-green-200); }
.form-input::placeholder { color: oklch(95% 0.018 90 / 0.4); }
.form-input[aria-invalid="true"] { border-color: var(--c-error-inv); }
textarea.form-input { resize: vertical; min-height: 130px; }
.form-hint { font-size: 0.6875rem; color: var(--c-text-inv-3); }
.form-field-error { display: block; font-size: 0.6875rem; color: var(--c-error-inv); margin-top: 0.25rem; }
.form-field-error[hidden] { display: none; }

/* =====================
   FOOTER
   ===================== */
footer {
  background: var(--c-green-950);
  border-top: 1px solid var(--c-border-inv);
  color: var(--c-text-inv-3);
  padding: var(--sp-8); text-align: center;
  font-size: 0.8125rem; font-weight: 300;
}
footer a { color: var(--c-green-200); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* =====================
   REVEAL
   ===================== */
.reveal {
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

/* =====================
   RESPONSIVE — 900px
   ===================== */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .about-portrait-wrap { position: static; max-width: 260px; }
  .service-row { grid-template-columns: 2.5rem 1fr; }
  .service-tags { display: none; }
  .work-grid { grid-template-columns: 1fr 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: var(--sp-12); }
  .process-list { grid-template-columns: 1fr; }
  .process-entry { padding: var(--sp-8) 0; }
  .process-entry:nth-child(even) { padding-left: 0; border-left: none; }
  .hero-base { grid-template-columns: 1fr; gap: var(--sp-6); }
  .about, .services, .work, .process, .contact { padding-top: var(--sp-24); padding-bottom: var(--sp-24); }
}

/* =====================
   RESPONSIVE — 600px
   ===================== */
@media (max-width: 600px) {
  .nav { padding: 0 var(--sp-4); }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--c-nav-bg-open);
    border-bottom: 1px solid var(--c-border);
    padding: var(--sp-4); gap: var(--sp-4);
  }
  .nav-burger { display: flex; }
  .hero { padding: calc(var(--nav-h) + var(--sp-8)) var(--sp-4) var(--sp-12); min-height: auto; }
  .hero-title { flex: none; padding-bottom: var(--sp-8); }
  .about,
  .services,
  .work,
  .process,
  .contact { padding: var(--sp-16) var(--sp-4); }
  .about-portrait-wrap { max-width: 180px; margin: 0 auto; }
  .work-grid { grid-template-columns: 1fr; gap: 1px; }
  .hero-ctas { flex-wrap: wrap; }
  .skills-list { grid-template-columns: 1fr; }
  footer { padding: var(--sp-6) var(--sp-4); }
}

/* =====================
   TOUCH DEVICES
   ===================== */
@media (hover: none) {
  .work-card-hint { opacity: 1; }
  .case-figure-btn::after { opacity: 1; }
}

/* =====================
   DELIGHT
   ===================== */

/* Active nav indicator — underline slides in from left */
.nav-links a { position: relative; }
.nav-links a::after {
  content: '';
  position: absolute; bottom: -3px; left: 0; right: 0;
  height: 1px; background: var(--c-action);
  transform: scaleX(0); transform-origin: left center;
  transition: transform 0.3s var(--ease);
}
.nav-links a.active { color: var(--c-text-1); }
.nav-links a.active::after,
.nav-links a:hover::after { transform: scaleX(1); }

/* Logo dot — one-time pulse on load */
.nav-logo-dot {
  display: inline-block;
  animation: dotPulse 1.2s cubic-bezier(0.22, 1, 0.36, 1) 1.5s both;
}
@keyframes dotPulse {
  0%   { transform: scale(1); }
  35%  { transform: scale(1.6); }
  55%  { transform: scale(0.8); }
  75%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* Count-up target */
.count-target { display: inline; }

/* Service row hover */
.service-num { transition: color 0.25s var(--ease); }
.service-row { transition: background 0.25s var(--ease); }
.service-row:hover { background: var(--c-green-50); }
.service-row:hover .service-num { color: var(--c-action); }

/* Work thumbnail: wireframe grid reveals on card hover */
.work-thumb { position: relative; overflow: hidden; }
.work-thumb img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.work-thumb::after {
  content: '';
  position: absolute; inset: 0; border-radius: 2px;
  background-image:
    linear-gradient(oklch(95% 0.018 90 / 0.09) 1px, transparent 1px),
    linear-gradient(90deg, oklch(95% 0.018 90 / 0.09) 1px, transparent 1px);
  background-size: 25% 25%;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
}
.work-card:hover .work-thumb::after { opacity: 1; }