/* ==========================================================================
   Bronte Architecture — Design Tokens & Base
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

@font-face {
  font-family: 'Adam';
  src: url('../fonts/Adam-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Adam';
  src: url('../fonts/Adam-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Geosans Light';
  src: url('../fonts/GeosansLight.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Brand */
  --color-accent: #0047AB;
  --color-accent-ink: #FFFFFF;

  /* Neutrals */
  --color-bg: #FFFFFF;
  --color-bg-alt: #F7F4EE;
  --color-bg-alt-2: #EFEAE1;
  --color-ink: #17171A;
  --color-ink-soft: #17171A;
  --color-ink-faint: #17171A;
  --color-border: #E4E0D6;
  --color-border-strong: #C9C3B4;

  /* Type */
  --font-display: 'Adam', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Geosans Light', 'Helvetica Neue', Arial, sans-serif;
  --font-adam: 'Adam', 'Helvetica Neue', Arial, sans-serif;
  --font-geosans-light: 'Geosans Light', 'Helvetica Neue', Arial, sans-serif;

  /* Layout */
  --container-max: 1360px;
  --container-pad: clamp(20px, 5vw, 64px);
  --nav-height: 88px;

  /* Motion */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 200ms;
  --duration-base: 350ms;
}

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em; }
strong, b { font-family: var(--font-display); font-weight: 700; }
p { margin: 0; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* Focus visibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
  font-family: var(--font-body);
  font-size: 14px;
}
.skip-link:focus {
  left: var(--container-pad);
  top: 16px;
}

/* ==========================================================================
   Type scale
   ========================================================================== */

.eyebrow {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.h-display {
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.h-1 { font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.08; }
.h-2 { font-size: clamp(1.5rem, 2.4vw, 2rem); line-height: 1.15; }
.h-3 { font-size: 1.15rem; line-height: 1.3; }

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  line-height: 1.55;
  color: var(--color-ink-soft);
  font-weight: 300;
  max-width: 42ch;
}

.body-text {
  font-size: 1rem;
  color: var(--color-ink-soft);
  max-width: 60ch;
}

/* ==========================================================================
   Buttons / Links
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 15px 28px;
  border: 1px solid var(--color-ink);
  color: var(--color-ink);
  background: transparent;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard);
}
.btn:hover { background: var(--color-ink); color: #fff; }

.btn-primary {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: #003580; border-color: #003580; color: #fff; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 2px;
  transition: color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);
}
.text-link:hover { color: var(--color-accent); border-color: var(--color-accent); }
.text-link .arrow { transition: transform var(--duration-fast) var(--ease-standard); }
.text-link:hover .arrow { transform: translateX(4px); }

/* ==========================================================================
   Site header / nav
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand img {
  height: 34px;
  width: auto;
}
.brand-word {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-ink);
}
.brand-word .dim { color: var(--color-ink-faint); font-weight: 500; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  padding: 6px 0;
  transition: color var(--duration-fast) var(--ease-standard);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-ink);
}
.nav-toggle svg { width: 26px; height: 26px; }

.mobile-panel {
  display: none;
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  background: var(--color-bg);
  z-index: 99;
  padding: 32px var(--container-pad);
}
.mobile-panel.is-open { display: block; }
.mobile-panel ul { display: flex; flex-direction: column; gap: 0; }
.mobile-panel a {
  display: block;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-ink);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
}

@media (max-width: 900px) {
  .nav-links { gap: 26px; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding: clamp(48px, 9vw, 96px) 0 0;
}
.hero-copy {
  max-width: 780px;
}
.hero-copy .eyebrow { margin-bottom: 18px; display: block; }
.hero-copy h1 { margin-bottom: 22px; }

.hero-media {
  margin-top: clamp(40px, 6vw, 64px);
  width: 100%;
  aspect-ratio: 16 / 8.2;
  overflow: hidden;
  background: var(--color-bg-alt-2);
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }

/* ==========================================================================
   Sections
   ========================================================================== */

.section { padding: clamp(64px, 10vw, 128px) 0; }
.section-alt { background: var(--color-bg-alt); }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: clamp(36px, 5vw, 56px);
  flex-wrap: wrap;
}
.section-head .eyebrow { display: block; margin-bottom: 14px; }

/* Statement / philosophy strip */
.statement {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
@media (max-width: 780px) {
  .statement { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Project gallery (Projects page)
   ========================================================================== */

.gallery {
  padding: clamp(32px, 6vw, 64px) 0 clamp(64px, 10vw, 120px);
}

.gallery-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(28px, 5vw, 56px) 0;
}

.gallery-item {
  position: relative;
  display: block;
  width: min(360px, 42vw);
  overflow: hidden;
  background: var(--color-bg-alt-2);
}
@media (max-width: 700px) {
  .gallery-item { width: min(420px, 80vw); }
}

.gallery-item img {
  display: block;
  width: 100%;
  height: auto;
  transition: opacity var(--duration-base) var(--ease-standard);
}
.gallery-item img.gallery-item-crop-square {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center bottom;
}
.gallery-item:hover img,
.gallery-item:focus-visible img { opacity: 0.35; }

.gallery-name {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 20px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--color-ink);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-standard);
  pointer-events: none;
}
.gallery-item:hover .gallery-name,
.gallery-item:focus-visible .gallery-name { opacity: 1; }

.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;
}

/* ==========================================================================
   About page — editorial layout
   ========================================================================== */

.editorial-wrap {
  max-width: calc(420px + 420px + clamp(16px, 3vw, 32px));
  margin: 0 auto;
}

.editorial-row {
  display: flex;
  align-items: flex-start;
  gap: clamp(16px, 3vw, 32px);
  flex-wrap: wrap;
}

.editorial-left {
  flex: 0 0 auto;
  width: min(420px, 100%);
}

.editorial-media {
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-bg-alt-2);
}
.editorial-media img { width: 100%; height: 100%; object-fit: cover; }

.editorial-copy {
  flex: 0 0 auto;
  width: min(420px, 100%);
  margin-top: calc(min(420px, 100%) * 0.625);
}
@media (max-width: 960px) {
  .editorial-copy { margin-top: 32px; }
}
.editorial-copy .body-text {
  font-size: 0.85rem;
  text-align: justify;
}
.editorial-copy .body-text + .body-text { margin-top: 14px; }
.editorial-credit {
  display: block;
  margin-top: 22px;
  font-size: 0.75rem;
  color: var(--color-ink-faint);
}

.services-block {
  width: 100%;
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
}
.services-list {
  text-align: right;
}
.services-list li {
  padding: 5px 0;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-ink);
}

/* ==========================================================================
   Project detail — centred editorial style
   ========================================================================== */

.project-editorial-meta {
  margin: 28px auto 0;
  max-width: 720px;
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.project-editorial-meta .meta-item {
  display: block;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--color-ink);
}
.project-editorial-meta .meta-item strong {
  color: var(--color-ink);
  font-weight: 700;
}

.project-editorial-body {
  max-width: 640px;
  margin: clamp(40px, 6vw, 56px) auto 0;
  padding: 0 var(--container-pad);
  text-align: center;
}
.project-editorial-body p {
  color: var(--color-ink);
}
.project-editorial-body p + p {
  margin-top: 20px;
}

.project-editorial-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: clamp(16px, 3vw, 32px);
  max-width: 1200px;
  margin: clamp(48px, 7vw, 72px) auto 0;
  padding: 0 var(--container-pad);
}
@media (max-width: 600px) {
  .project-editorial-intro {
    grid-template-columns: 1fr;
  }
}
.project-editorial-intro-media img {
  display: block;
  width: 100%;
  height: auto;
}
.project-editorial-meta-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 3vw, 32px);
  max-width: 1200px;
  margin: 16px auto 0;
  padding: 0 var(--container-pad);
}
@media (max-width: 600px) {
  .project-editorial-meta-row {
    grid-template-columns: 1fr;
  }
}
.project-editorial-meta-row .project-editorial-meta {
  align-items: flex-end;
  text-align: right;
  max-width: none;
  margin: 0;
}
.project-editorial-intro-text {
  text-align: left;
}
.project-editorial-meta-mobile {
  display: none;
  align-items: flex-start;
  text-align: left;
  max-width: none;
  margin: 0 0 24px;
}
@media (max-width: 600px) {
  .project-editorial-meta-row { display: none; }
  .project-editorial-meta-mobile { display: flex; }
}
.project-editorial-title {
  font-size: clamp(1.3rem, 1.8vw, 1.6rem);
  margin: 0 0 24px;
}
.project-editorial-intro-text .project-editorial-body {
  max-width: none;
  margin: 0;
  padding: 0;
  text-align: justify;
}
.project-editorial-intro-text .project-editorial-body p {
  font-size: 0.85rem;
}

.project-editorial-gallery {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(56px, 9vw, 96px) var(--container-pad) clamp(80px, 12vw, 160px);
}

.project-editorial-row {
  display: flex;
  justify-content: center;
  width: 100%;
  max-width: 1200px;
}
.project-editorial-row.single img,
.project-editorial-row.single video {
  display: block;
  width: auto;
  height: auto;
  max-width: min(1000px, 100%);
  max-height: 82vh;
  margin: 0 auto;
}
.project-editorial-row.double {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: clamp(16px, 3vw, 32px);
}
.project-editorial-row.double img,
.project-editorial-row.double video {
  display: block;
  width: 100%;
  height: auto;
}
@media (max-width: 600px) {
  .project-editorial-row.double {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Project detail page
   ========================================================================== */

.project-hero {
  padding-top: clamp(40px, 7vw, 72px);
}
.project-meta-row {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 24px;
  padding: 28px 0;
  margin-top: clamp(28px, 5vw, 48px);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
@media (max-width: 900px) {
  .project-meta-row { grid-template-columns: 1fr 1fr; }
}
.project-meta-row .meta-block .k {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
  display: block;
  margin-bottom: 6px;
}
.project-meta-row .meta-block .v {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-ink);
}

.project-cover {
  margin-top: clamp(32px, 5vw, 56px);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-alt-2);
}
.project-cover img { width: 100%; height: 100%; object-fit: cover; }

.project-body {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(32px, 6vw, 96px);
  padding: clamp(56px, 8vw, 96px) 0;
}
@media (max-width: 900px) {
  .project-body { grid-template-columns: 1fr; }
}
.project-body .body-text + .body-text { margin-top: 20px; }

.project-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
}
.project-gallery .g-wide { grid-column: 1 / -1; aspect-ratio: 16/9; }
.project-gallery figure { margin: 0; aspect-ratio: 4/3; overflow: hidden; background: var(--color-bg-alt-2); }
.project-gallery img { width: 100%; height: 100%; object-fit: cover; }

.project-nav {
  display: flex;
  justify-content: space-between;
  padding: 40px 0 96px;
  border-top: 1px solid var(--color-border);
  margin-top: 8px;
  gap: 24px;
  flex-wrap: wrap;
}
.project-nav a {
  font-family: var(--font-display);
  font-weight: 700;
}
.project-nav .dir {
  display: block;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
  font-family: var(--font-body);
  font-weight: 500;
  margin-bottom: 6px;
}
.project-nav .next { text-align: right; }

/* ==========================================================================
   Contact page
   ========================================================================== */

.contact-simple {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  font-weight: 500;
  color: var(--color-ink);
}
.contact-simple + .contact-simple { margin-top: 16px; }
.contact-simple a { color: var(--color-ink); }
.contact-simple a:hover { color: var(--color-accent); }

/* ==========================================================================
   CTA band
   ========================================================================== */

.cta-band {
  background: var(--color-ink);
  color: #fff;
  padding: clamp(56px, 9vw, 104px) 0;
}
.cta-band h2 { color: #fff; max-width: 16ch; }
.cta-band .cta-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band .btn { border-color: #fff; color: #fff; }
.cta-band .btn:hover { background: var(--color-accent); border-color: var(--color-accent); }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  padding: clamp(48px, 7vw, 80px) 0 32px;
  border-top: 1px solid var(--color-border);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 32px;
  padding-bottom: 48px;
}
@media (max-width: 860px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { color: var(--color-ink-soft); font-size: 0.92rem; max-width: 32ch; }
.footer-col h4 {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
  margin-bottom: 16px;
  font-weight: 700;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--color-ink-soft); font-size: 0.92rem; }
.footer-col a:hover { color: var(--color-accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 12px; color: var(--color-ink-faint); }

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms var(--ease-standard), transform 700ms var(--ease-standard);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
}

/* ==========================================================================
   Page intro (shared across Projects / About / Contact)
   ========================================================================== */

.page-intro { padding: clamp(56px, 9vw, 96px) 0 clamp(32px, 5vw, 48px); }
.page-intro .eyebrow { display: block; margin-bottom: 18px; }
.page-intro h1 { max-width: 18ch; }

/* ==========================================================================
   Press list
   ========================================================================== */

.press-list {
  max-width: 760px;
  padding-bottom: clamp(56px, 8vw, 96px);
}
.press-list li {
  position: relative;
  padding: 20px 0 20px 26px;
  border-bottom: 1px solid var(--color-border);
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--color-ink-soft);
}
.press-list li:first-child { border-top: 1px solid var(--color-border); }
.press-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 30px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}
.press-list li strong {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-ink);
}
.press-list li .press-date {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
}
.press-list li a { display: block; }
.press-list li a:hover { text-decoration: underline; }

/* ==========================================================================
   Splash / animated intro (index.html only)
   ========================================================================== */

.splash-body {
  overflow: hidden;
  height: 100dvh;
}

.splash {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  padding: var(--container-pad);
  animation: splashOut 800ms var(--ease-standard) 2000ms forwards;
}

.splash-center { text-align: center; }

.splash-mark {
  position: relative;
  width: min(220px, 52vw);
  aspect-ratio: 856 / 660;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(14px) scale(0.94);
  animation: splashMarkIn 750ms var(--ease-standard) 150ms forwards;
}
.splash-mark-letter,
.splash-mark-dot {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.splash-mark-dot {
  animation: dotFade 1400ms ease-in-out 900ms infinite;
}

@keyframes splashMarkIn {
  to { opacity: 1; transform: none; }
}
@keyframes splashOut {
  to { opacity: 0; visibility: hidden; pointer-events: none; }
}
@keyframes dotFade {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.15; }
}

@media (prefers-reduced-motion: reduce) {
  .splash {
    animation: none;
  }
  .splash-mark,
  .splash-mark-dot {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}