:root {
  --bg: #f6f4ef;
  --bg-dark: #f7c518;
  --surface: #ffffff;
  --surface-dark: #ffdb4d;
  --ink: #11110f;
  --ink-dark: #1a1608;
  --muted: #7d7870;
  --muted-dark: #6b5b1a;
  --accent: #c45c26;
  --accent-dark: #1a1608;
  --border: #dedad2;
  --border-dark: #e6b800;
  --radius: 0;
  --transition: 200ms ease-out;
  --font-display: "Poppins", system-ui, sans-serif;
  --font-mono: "Space Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-display);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

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

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

.mono {
  font-family: var(--font-mono);
  font-size: 0.8em;
  letter-spacing: 0.04em;
}

.label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.container {
  width: min(1280px, calc(100% - 48px));
  margin-inline: auto;
}

.section {
  padding: 120px 0;
}

.section-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 64px;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(246, 244, 239, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition:
    border-color var(--transition),
    background var(--transition);
}

.site-header.scrolled {
  border-color: var(--border);
  background: rgba(246, 244, 239, 0.98);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 96px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 500;
  font-size: 1rem;
}

.logo-logos {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-logo {
  height: 72px;
  width: auto;
  display: block;
}

.main-nav {
  display: flex;
  gap: 40px;
}

.main-nav a {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--transition);
}

.main-nav a:hover,
.main-nav a:focus {
  color: var(--ink);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width var(--transition);
}

.main-nav a:hover::after,
.main-nav a:focus::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 1.5px;
  background: var(--ink);
  transition: transform var(--transition);
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4.5px) rotate(-45deg);
}

/* Specimen hero */
.specimen {
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding-top: 72px;
  border-bottom: 1px solid var(--border);
}

.specimen-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 40px;
  align-items: end;
}

.specimen-meta {
  align-self: start;
}

.specimen-meta .label {
  margin-bottom: 8px;
}

.specimen-display {
  padding-bottom: 40px;
}

.specimen-title-block {
  display: flex;
  align-items: flex-end;
  gap: 28px;
  margin-bottom: 24px;
}

.specimen-portrait {
  position: relative;
  width: clamp(120px, 18vw, 220px);
  height: clamp(120px, 18vw, 220px);
  flex-shrink: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  overflow: hidden;
}

.specimen-portrait img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(20%);
}

.specimen-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 13rem);
  font-weight: 500;
  line-height: 0.85;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.specimen-title .line {
  display: block;
}

.specimen-subtitle {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* Type tester */
.type-tester {
  margin-bottom: 64px;
}

.tester-headline {
  font-family: var(--font-display);
  font-size: clamp(5rem, 16vw, 13rem);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: lowercase;
  border-bottom: 1px solid var(--border);
  padding-bottom: 32px;
  margin-bottom: 28px;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo {
  transition: opacity 600ms ease, transform 600ms ease;
}

.brand-logo.is-hidden {
  opacity: 0;
  transform: translateX(80px);
}

.brand-logo.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.brand-logo {
  max-width: 100%;
  max-height: clamp(80px, 14vw, 160px);
  width: auto;
  height: auto;
  object-fit: contain;
  background: transparent !important;
}

/* skatecat logo: black in yellow section, matching text */
.brand-logo-white,
.family-dark .brand-logo-white {
  filter: brightness(0) saturate(0);
}

.tester-controls {
  display: flex;
  gap: 64px;
  flex-wrap: wrap;
}

.control {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.control-value {
  font-size: 1.1rem;
  font-weight: 500;
}

/* Family sections */
.family-section {
  background: var(--bg);
  color: var(--ink);
}

.family-dark {
  background: var(--bg-dark);
  color: var(--ink-dark);
}

.family-dark .section-label-row {
  border-color: var(--border-dark);
}

.family-dark .label,
.family-dark .control-label {
  color: var(--muted-dark);
}

.family-dark .tester-headline {
  border-color: var(--border-dark);
  color: var(--ink-dark);
}

.family-dark .control-value,
.family-dark .work-meta h3 {
  color: var(--ink-dark);
}

.family-dark .work-type {
  color: var(--muted-dark);
}

.family-dark .work-image {
  border-color: var(--border-dark);
}

.family-dark .work-card {
  background: transparent;
  border-color: var(--border-dark);
}

/* Work grid */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* KD portfolio */
.kd-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.kd-card {
  background: transparent;
  border: none;
}

.kd-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.16);
  transition: box-shadow 300ms ease;
}

.kd-card:hover .kd-image {
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.22);
}

.kd-caption {
  padding: 16px 0 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
}

/* skatecat portfolio */
.sc-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.sc-card {
  background: transparent;
  border: none;
}

.sc-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-dark);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.18);
  transition: box-shadow 300ms ease;
}

.sc-card:hover .sc-image {
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.24);
}

.sc-caption {
  padding: 16px 0 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-dark);
}

.work-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}

.work-card:hover .work-image img {
  transform: scale(1.02);
}

.work-meta {
  padding: 20px 24px;
}

.work-meta h3 {
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 6px;
}

.work-type {
  color: var(--muted);
}

/* About */
.about {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 80px;
  align-items: start;
}

.about-portrait {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  overflow: hidden;
}

.about-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
}

.about-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.about-lead {
  font-size: 1.25rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 24px;
}

.about-text p {
  color: var(--muted);
  margin-bottom: 16px;
}

.about-text strong {
  color: var(--ink);
  font-weight: 600;
}

/* Contact */
.contact {
  background: var(--bg);
}

.contact-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.contact-info p {
  color: var(--muted);
  max-width: 420px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 48px;
  font-style: normal;
}

.contact-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: color var(--transition);
}

.contact-link:hover {
  color: var(--accent);
}

.contact-link .label {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-link .value {
  font-size: 1.15rem;
  font-weight: 500;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 16px;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0;
  transition:
    border-color var(--transition),
    background var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface);
}

.form-group select {
  appearance: none;
  cursor: pointer;
}

.form-group textarea {
  resize: vertical;
  min-height: 160px;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 24px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
  cursor: pointer;
  transition:
    background var(--transition),
    color var(--transition);
}

.btn-submit:hover {
  background: transparent;
  color: var(--ink);
}

.btn-submit .btn-arrow {
  font-size: 1rem;
  transition: transform var(--transition);
}

.btn-submit:hover .btn-arrow {
  transform: translate(4px, -4px);
}

.form-status {
  min-height: 1.6em;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
}

/* Footer */
.site-footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  font-size: 0.78rem;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 980px) {
  .specimen-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .specimen-meta {
    order: 2;
  }

  .work-grid,
  .kd-grid,
  .sc-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .about-portrait {
    max-width: 320px;
  }
}

@media (max-width: 640px) {
  .nav-wrapper {
    height: 64px;
  }

  .logo-text {
    display: none;
  }

  .header-logo {
    height: 48px;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 24px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition:
      transform var(--transition),
      opacity var(--transition);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav a {
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
  }

  .main-nav a::after {
    display: none;
  }

  .specimen {
    padding-top: 64px;
  }

  .specimen-title-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .specimen-display {
    width: 100%;
  }

  .specimen-title-block {
    width: 100%;
  }

  .specimen-title {
    font-size: clamp(2.8rem, 15vw, 5.5rem);
    width: 100%;
  }

  .specimen-title .line {
    padding-left: 2px;
  }

  .specimen-portrait {
    width: 160px;
    height: 200px;
  }

  .specimen-portrait img {
    object-fit: cover;
    object-position: top;
  }

  .tester-headline {
    font-size: clamp(3.5rem, 14vw, 6rem);
  }

  .tester-controls {
    gap: 24px;
  }

  .brand-logo {
    max-height: 120px;
  }

  .work-grid,
  .kd-grid,
  .sc-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .kd-image,
  .sc-image {
    aspect-ratio: 4 / 3;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.16);
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .contact-form {
    padding: 24px;
  }

  .footer-grid {
    flex-direction: column;
    text-align: center;
  }

  .section {
    padding: 64px 0;
  }
}