/* ===================================
   BORCO — DESIGN SYSTEM
   Typography-first. Warm. Timeless.
   =================================== */

/* --- RESET --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* --- CUSTOM PROPERTIES --- */
:root {
  --font-serif: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;

  --charcoal: #241D19;
  --mocha: #8B745F;
  --taupe: #B7A694;
  --stone: #E9DFD3;
  --ivory: #F4EFE8;
  --brass: #B8975A;
  --white: #FFFFFF;

  --nav-height: 72px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 0.2s;
  --duration-med: 0.4s;
  --duration-slow: 0.8s;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--charcoal);
  background-color: var(--ivory);
}

/* --- TYPOGRAPHY --- */
.h1 {
  font-family: var(--font-serif);
  font-weight: 340;
  font-size: clamp(2.15rem, 4.3vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.018em;
  font-variation-settings: "SOFT" 30, "WONK" 0, "opsz" 144;
}

.h2 {
  font-family: var(--font-serif);
  font-weight: 340;
  font-size: clamp(1.6rem, 2.7vw, 2.45rem);
  line-height: 1.18;
  letter-spacing: -0.012em;
  font-variation-settings: "SOFT" 30, "WONK" 0, "opsz" 144;
}

.h3 {
  font-family: var(--font-serif);
  font-weight: 360;
  font-size: clamp(1.125rem, 1.5vw, 1.4rem);
  line-height: 1.32;
  letter-spacing: -0.005em;
  font-variation-settings: "SOFT" 30, "WONK" 0, "opsz" 72;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mocha);
}

.lead {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--charcoal);
}

/* --- LAYOUT --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

.section {
  padding: clamp(5rem, 10vw, 8rem) 0;
}

.section--stone { background-color: var(--stone); }
.section--brown { background-color: var(--charcoal); }

/* --- NAVIGATION --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  height: var(--nav-height);
  transition: background-color var(--duration-med) var(--ease),
              backdrop-filter var(--duration-med) var(--ease);
}

.nav--scrolled {
  background-color: rgba(244, 239, 232, 0.92);
  backdrop-filter: blur(12px);
}

.nav__logo {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 0.9375rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--charcoal);
}

.nav__links {
  display: flex;
  gap: clamp(1.5rem, 3vw, 3rem);
}

.nav__link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mocha);
  transition: color var(--duration-fast);
}

.nav__link:hover,
.nav__link--active { color: var(--charcoal); }

.nav__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav__menu-btn span {
  width: 20px;
  height: 1px;
  background-color: var(--charcoal);
}

/* --- HERO (homepage) --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__content--centered {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__name {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(3.5rem, 9vw, 10rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--charcoal);
  line-height: 1;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.hero__tagline {
  font-family: var(--font-serif);
  font-weight: 340;
  font-style: italic;
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  color: var(--mocha);
  letter-spacing: -0.008em;
  line-height: 1.22;
  font-variation-settings: "SOFT" 50, "opsz" 144;
  margin-bottom: clamp(2rem, 4vw, 4rem);
}

.hero__tagline--centered {
  max-width: none;
}

.hero__descriptor {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--taupe);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  max-width: 56ch;
  line-height: 1.7;
}

/* --- SCROLL INDICATOR --- */
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 1;
}

.hero__scroll-text {
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--taupe);
  padding-left: 0.2em;
}

.hero__scroll-line {
  width: 1px;
  height: 32px;
  background-color: var(--brass);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* --- FOUNDERS IN HEADER --- */
.about-header-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: start;
}

.about-header-grid__founders {
  display: block;
}

.about-header-grid__photo {
  width: 100%;
  max-width: clamp(280px, 28vw, 360px);
  aspect-ratio: 3 / 4;
  height: auto;
  overflow: hidden;
  background-color: var(--taupe);
}

.about-header-grid__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
}

.about-header-grid__caption {
  margin-top: 0.75rem;
}

.about-header-grid__caption--duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 0.875rem;
  padding-top: 0.875rem;
  border-top: 1px solid var(--stone);
}

.about-header-grid__caption .h3,
.about-header-grid__caption--duo .h3 {
  font-size: clamp(0.9375rem, 1.2vw, 1.125rem);
}

@media (max-width: 768px) {
  .about-header-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .about-header-grid__photo {
    max-width: 320px;
    height: auto;
  }
}

/* --- SERVICES HEADER IMAGE --- */
.services-header-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: end;
}

.services-header-grid__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  overflow: hidden;
}

.services-header-grid__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

@media (max-width: 768px) {
  .services-header-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* --- CONTACT HEADER (title left, founders quote right) --- */
.contact-header-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: end;
}
.contact-header-grid__quote {
  max-width: 42ch;
  padding-bottom: 0.75rem;
  border-left: 1px solid var(--brass);
  padding-left: clamp(1.5rem, 2.5vw, 2.25rem);
}
.contact-header-grid__text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.1rem, 1.3vw, 1.35rem);
  line-height: 1.55;
  color: var(--charcoal);
  font-weight: 400;
  letter-spacing: 0.005em;
}
.contact-header-grid__attribution {
  margin-top: 1.5rem;
  color: var(--taupe);
}
@media (max-width: 900px) {
  .contact-header-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: start;
  }
  .contact-header-grid__quote {
    border-left: none;
    border-top: 1px solid var(--brass);
    padding-left: 0;
    padding-top: 2rem;
    max-width: 100%;
  }
}

/* --- SERVICES HERO (full-bleed background variant) --- */
.services-hero {
  position: relative;
  width: 100%;
  min-height: 72vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-top: 0;
  padding: 0;
}
.services-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}
.services-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(36, 29, 25, 0.55) 0%,
    rgba(36, 29, 25, 0.25) 40%,
    rgba(36, 29, 25, 0.75) 100%
  );
  z-index: 1;
}
.services-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: clamp(8rem, 18vw, 14rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}
.services-hero__eyebrow {
  color: var(--ivory);
  opacity: 0.85;
}
.services-hero__title {
  color: var(--ivory);
  max-width: 18ch;
}
@media (max-width: 768px) {
  .services-hero { min-height: 60vh; }
}

/* --- INTRO (homepage studio section) --- */
.intro {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.intro__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  overflow: hidden;
}

/* --- VOGUE FEATURE (Press section) --- */
.vogue-section {
  padding-top: clamp(5rem, 9vw, 8rem);
  padding-bottom: clamp(5rem, 9vw, 8rem);
}
.vogue-feature {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
  max-width: 820px;
  margin: 0 auto;
}
.vogue-feature__image {
  width: clamp(180px, 20vw, 240px);
  aspect-ratio: 9 / 16;
  overflow: hidden;
  box-shadow: 0 20px 50px -24px rgba(36, 29, 25, 0.28);
}
.vogue-feature__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.vogue-feature__content {
  max-width: 44ch;
}
@media (max-width: 768px) {
  .vogue-feature {
    grid-template-columns: 1fr;
    gap: 2.25rem;
    text-align: center;
    justify-items: center;
  }
  .vogue-feature__image {
    width: 180px;
  }
  .vogue-feature__content {
    max-width: 36ch;
  }
}

.intro__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* --- BRASS RULE --- */
.brass-rule {
  border: none;
  height: 1px;
  background-color: var(--brass);
  width: 60px;
}

.brass-rule--wide { width: 100%; background-color: var(--brass); opacity: 0.5; }
.brass-rule--center { margin-left: auto; margin-right: auto; }

/* --- CLIENT LOGO BAR --- */
.clients {
  padding: clamp(5rem, 10vw, 7rem) 0;
  background-color: var(--ivory);
  border-top: 1px solid var(--stone);
  border-bottom: 1px solid var(--stone);
}

.clients__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(2rem, 4vw, 3rem) clamp(2rem, 4vw, 4rem);
  align-items: center;
  justify-items: center;
}

.clients__logo {
  height: 56px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  filter: brightness(0);
  opacity: 0.55;
  transition: opacity var(--duration-med) var(--ease);
}

.clients__logo:hover {
  opacity: 0.85;
}

@media (max-width: 1024px) {
  .clients__grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
  }
  .clients__logo {
    height: 44px;
    max-width: 120px;
  }
}

@media (max-width: 768px) {
  .clients__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem 1.5rem;
  }
  .clients__logo {
    height: 36px;
    max-width: 100px;
  }
}

/* --- WORK GRID --- */
.work-section__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.work-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 1.25rem;
}

.work-card {
  display: block;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.work-card--large {
  grid-row: 1 / 3;
}

.work-card__image {
  width: 100%;
  height: 100%;
  min-height: 280px;
  overflow: hidden;
  background-color: var(--stone);
  position: relative;
}

.work-card--large .work-card__image {
  min-height: 600px;
}

.work-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease);
}

.work-card:hover .work-card__image img {
  transform: scale(1.05);
}

.work-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(to top, rgba(36, 29, 25, 0.7) 0%, transparent 100%);
  color: var(--ivory);
}

.work-card__category {
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 0.375rem;
}

.work-card__title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--ivory);
}

/* --- TESTIMONIAL / QUOTE --- */
.quote-section {
  text-align: center;
  padding: clamp(5rem, 10vw, 10rem) 0;
}

.quote__logo {
  height: 60px;
  width: auto;
  filter: brightness(0);
  opacity: 0.4;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
}

.quote__text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.0625rem, 1.8vw, 1.375rem);
  line-height: 1.65;
  color: var(--charcoal);
  max-width: 52ch;
  margin: 0 auto clamp(2rem, 3vw, 3rem);
}

.quote__source {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--taupe);
}

/* --- CLOSING STATEMENT --- */
.statement {
  text-align: center;
  padding: clamp(7rem, 14vw, 14rem) 0;
}

.statement__headline {
  font-family: var(--font-serif);
  font-weight: 340;
  font-size: clamp(1.6rem, 3.1vw, 2.9rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--ivory);
  max-width: 22ch;
  font-variation-settings: "SOFT" 30, "opsz" 144;
  margin: 0 auto clamp(2rem, 4vw, 3.5rem);
}

.statement__link {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--taupe);
  border-bottom: 1px solid var(--mocha);
  padding-bottom: 3px;
  transition: color var(--duration-fast), border-color var(--duration-fast);
}

.statement__link:hover {
  color: var(--ivory);
  border-color: var(--ivory);
}

.statement__detail {
  font-size: 0.875rem;
  color: var(--taupe);
  margin-top: 1.5rem;
}

.statement__detail a {
  color: var(--taupe);
  transition: color var(--duration-fast);
}

.statement__detail a:hover {
  color: var(--ivory);
}

/* --- LINK STYLES --- */
.link-underline {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--charcoal);
  border-bottom: 1px solid var(--brass);
  padding-bottom: 2px;
  transition: color var(--duration-fast);
}

.link-underline:hover { color: var(--mocha); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.link-arrow::after {
  content: '\2192';
  transition: transform var(--duration-med) var(--ease);
}

.link-arrow:hover::after {
  transform: translateX(4px);
}

/* --- FULL-WIDTH IMAGE --- */
.full-image {
  width: 100%;
  overflow: hidden;
}

.full-image img {
  width: 100%;
  height: clamp(300px, 40vw, 500px);
  object-fit: cover;
}

.half-image {
  width: 100%;
  overflow: hidden;
  margin-top: 2rem;
}

.half-image img {
  width: 100%;
  height: clamp(250px, 30vw, 400px);
  object-fit: cover;
}

/* --- FOOTER --- */
.footer {
  background-color: var(--charcoal);
  color: var(--ivory);
  padding: clamp(4rem, 8vw, 6rem) 0 clamp(2rem, 4vw, 3rem);
}

.footer__upper {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid rgba(244, 239, 232, 0.08);
}

.footer__logo {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.125rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ivory);
  display: block;
  margin-bottom: 1.25rem;
}

.footer__tagline {
  font-size: 0.8125rem;
  color: rgba(244, 239, 232, 0.45);
  line-height: 1.65;
  max-width: 30ch;
}

.footer__heading {
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 1.25rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__link {
  font-size: 0.8125rem;
  color: rgba(244, 239, 232, 0.55);
  transition: color var(--duration-fast);
}

a.footer__link:hover { color: var(--ivory); }

.footer__text {
  font-size: 0.8125rem;
  color: rgba(244, 239, 232, 0.55);
}

.footer__lower {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: clamp(1.5rem, 3vw, 2rem);
  font-size: 0.75rem;
  color: rgba(244, 239, 232, 0.25);
}

/* --- PAGE HEADERS (inner pages) --- */
.page-header {
  padding-top: calc(var(--nav-height) + clamp(3rem, 6vw, 6rem));
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.page-header__eyebrow {
  margin-bottom: 1.25rem;
}

.page-header__title {
  max-width: 18ch;
}

/* --- TWO-COLUMN TEXT --- */
.text-2col {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(4rem, 8vw, 10rem);
  align-items: start;
}

.text-2col__right > * + * {
  margin-top: 1.5rem;
}

/* --- SERVICES LIST --- */
.services-section {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.services-section + .services-section {
  border-top: 1px solid var(--taupe);
}

/* --- CONTACT FORM --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(4rem, 8vw, 10rem);
}

.form__group {
  margin-bottom: 2rem;
}

.form__label {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 0.5rem;
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 0.75rem 0;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--charcoal);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--stone);
  outline: none;
  transition: border-color var(--duration-fast);
}

.form__input:focus,
.form__textarea:focus {
  border-bottom-color: var(--brass);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form__submit {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--charcoal);
  border: 1px solid var(--charcoal);
  background: transparent;
  cursor: pointer;
  transition: background-color var(--duration-med) var(--ease),
              color var(--duration-med) var(--ease);
}

.form__submit:hover {
  background-color: var(--charcoal);
  color: var(--ivory);
}

/* --- PROJECT CARD HOVER --- */
.project:hover .project__image img {
  transform: scale(1.04);
}

/* --- PROJECT DETAIL PAGE --- */
.project-hero {
  width: 100%;
  height: clamp(400px, 55vw, 680px);
  overflow: hidden;
  margin-top: var(--nav-height);
}

.project-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-header {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.project-header__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.project-header__title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.15;
  color: var(--charcoal);
}

.project-header__description {
  color: var(--mocha);
  line-height: 1.8;
}

.project-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.project-detail__label {
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 0.25rem;
}

.project-detail__value {
  font-size: 0.9375rem;
  color: var(--charcoal);
}

.project-gallery {
  padding: 0 0 clamp(5rem, 10vw, 8rem);
}

.project-gallery__grid {
  display: grid;
  gap: 1.25rem;
}

.project-gallery__grid--2col {
  grid-template-columns: 1fr 1fr;
}

.project-gallery__grid--full {
  grid-template-columns: 1fr;
}

.project-gallery__item {
  overflow: hidden;
}

.project-gallery__item img {
  width: 100%;
  height: clamp(280px, 35vw, 480px);
  object-fit: cover;
  transition: transform 1s var(--ease);
}

.project-gallery__item:hover img {
  transform: scale(1.03);
}

.project-gallery__item--tall img {
  height: clamp(400px, 50vw, 640px);
}

.project-nav {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--stone);
}

.project-nav__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.project-nav__link {
  display: block;
  transition: color var(--duration-fast);
}

.project-nav__link:hover {
  color: var(--mocha);
}

.project-nav__link--next {
  text-align: right;
}

.project-nav__label {
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 0.5rem;
}

.project-nav__title {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  color: var(--charcoal);
}

@media (max-width: 768px) {
  .project-header__grid { grid-template-columns: 1fr; }
  .project-gallery__grid--2col { grid-template-columns: 1fr; }
}

/* --- FADE-IN ANIMATIONS --- */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease),
              transform var(--duration-slow) var(--ease);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in--d1 { transition-delay: 0.1s; }
.fade-in--d2 { transition-delay: 0.2s; }
.fade-in--d3 { transition-delay: 0.3s; }
.fade-in--d4 { transition-delay: 0.4s; }

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .intro { grid-template-columns: 1fr; gap: 3rem; }
  .work-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .work-card--large { grid-row: auto; }
  .work-card--large .work-card__image { min-height: 400px; }
  .footer__upper { grid-template-columns: 1fr 1fr; }
  .text-2col { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__menu-btn { display: flex; }
  .hero__name { letter-spacing: 0.12em; }
  .footer__upper { grid-template-columns: 1fr; }
  .work-card__image { min-height: 240px; }
  .work-card--large .work-card__image { min-height: 320px; }

  /* --- MOBILE MENU --- */
  .nav__links.nav__links--open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    z-index: 99;
    background-color: var(--ivory);
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    padding: 2rem;
  }
  .nav__links--open .nav__link {
    font-size: 1.125rem;
    letter-spacing: 0.15em;
    color: var(--charcoal);
  }
  .nav__menu-btn--open span:nth-child(1) {
    transform: translateY(3px) rotate(45deg);
  }
  .nav__menu-btn--open span:nth-child(2) {
    opacity: 0;
  }
  .nav__menu-btn--open span:nth-child(3) {
    transform: translateY(-3px) rotate(-45deg);
  }
  .nav__menu-btn span {
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
  }
  .nav__menu-btn--open { z-index: 100; }
}

/* --- WORK CARD HOVER (replaces inline handlers) --- */
.work-card__image-inner {
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.work-card:hover .work-card__image-inner {
  transform: scale(1.05);
}

/* --- UTILITY --- */
.mt-xs { margin-top: 0.5rem; }
.mt-sm { margin-top: 1rem; }
.mt-md { margin-top: 2rem; }
.mt-lg { margin-top: 3rem; }
.mt-xl { margin-top: 5rem; }
.mb-sm { margin-bottom: 1rem; }
.mb-md { margin-bottom: 2rem; }
.mb-lg { margin-bottom: 3rem; }
.text-center { text-align: center; }
.text-muted { color: var(--mocha); }
.text-taupe { color: var(--taupe); }
.text-brass { color: var(--brass); }
.text-ivory { color: var(--ivory); }
.max-w-prose { max-width: 60ch; }
.max-w-narrow { max-width: 42ch; }

/* --- VIDEO HERO --- */
.hero--video .hero__bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero--video .hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 16, 13, 0.52);
}

.hero--video .hero__name  { color: var(--ivory); }
.hero--video .hero__tagline { color: var(--stone); }
.hero--video .hero__descriptor { color: var(--taupe); }
.hero--video .hero__scroll-text { color: var(--stone); }
.hero--video .hero__scroll-line { background: var(--taupe); }

/* Nav light state (over dark video hero) */
.nav--light .nav__logo   { color: var(--ivory); }
.nav--light .nav__link   { color: var(--stone); }
.nav--light .nav__link:hover,
.nav--light .nav__link--active { color: var(--ivory); }
.nav--light .nav__menu-btn span { background-color: var(--ivory); }

.nav--light.nav--scrolled .nav__logo  { color: var(--charcoal); }
.nav--light.nav--scrolled .nav__link  { color: var(--mocha); }
.nav--light.nav--scrolled .nav__link:hover,
.nav--light.nav--scrolled .nav__link--active { color: var(--charcoal); }
.nav--light.nav--scrolled .nav__menu-btn span { background-color: var(--charcoal); }

/* --- SERVICE ITEM LAYOUT --- */
.service-item {
  display: grid;
  grid-template-columns: auto minmax(0, 0.75fr) minmax(0, 1.25fr);
  column-gap: clamp(1.25rem, 2vw, 2rem);
  align-items: center;
}

.service-item__number {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--taupe);
  line-height: 1;
}

.service-item__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  height: auto;
  overflow: hidden;
  background: var(--stone);
  flex-shrink: 0;
}

.service-item__content {
  padding-left: clamp(2rem, 4vw, 4rem);
}

.service-item__image--landscape {
  /* all service images use landscape — height fixed above, width from grid column */
}

.service-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.service-item__content {
  padding-top: 0.25rem;
}

.service-item__content .eyebrow { margin-bottom: 1rem; }

@media (max-width: 900px) {
  .service-item {
    grid-template-columns: 1fr;
  }
  .service-item__image {
    height: auto;
    aspect-ratio: 16 / 10;
  }
  .service-item__number {
    margin-bottom: 0.5rem;
  }
  .service-item__content {
    padding-left: 0;
  }
}

/* --- LOGO IMAGE --- */
.nav__logo-img {
  height: 52px;
  width: auto;
  display: block;
  mix-blend-mode: multiply;
}

/* Footer logo — uses white HD PNG, no blend mode needed */
.footer__logo .nav__logo-img {
  height: 20px;
  width: auto;
  mix-blend-mode: normal;
}

/* Homepage nav starts transparent over dark video — white logo via filter */
.nav--light .nav__logo-img {
  filter: brightness(0) invert(1);
}

/* Once scrolled, nav gets ivory background — switch back to black logo */
.nav--light.nav--scrolled .nav__logo-img {
  filter: none;
}

/* Hero big logo on dark video — white */
.hero__logo {
  filter: invert(1);
  mix-blend-mode: screen;
}

/* Hero logo (replaces text on homepage) */
.hero__logo {
  width: clamp(180px, 28vw, 420px);
  height: auto;
  display: block;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}