/* =========================================================
   DERADA — Home page styles
   ========================================================= */

/* ====== HEADER / NAV ====== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  padding-inline: var(--gutter);
  mix-blend-mode: difference;
  color: #fff;
}
/* While the header is over a hero, we rely on the hero's top gradient
   for legibility — turn off the blend mode so the white logo/nav simply
   render on top of the gradient. Everywhere else (including pages with
   no hero at all) the default mix-blend-mode: difference does the work. */
.site-header.is-over-hero {
  mix-blend-mode: normal;
}
.site-header__inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.site-header__logo {
  display: inline-flex;
  align-items: center;
}
.site-header__logo img {
  display: block;
  height: 88px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  /* The logo file is already pre-inverted (white text on transparent),
     so mix-blend-mode: difference on the header turns it the correct
     colour automatically — black on light backgrounds, white on dark.
     No filter is needed (filter + blend has known cross-browser bugs). */
}
@media (max-width: 880px) {
  .site-header__logo img { height: 64px; }
}
.site-header__nav {
  display: flex;
  gap: var(--space-7);
  font-size: var(--fs-body-s);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.site-header__nav a {
  position: relative;
  padding: 4px 0;
}
.site-header__nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-base) var(--ease-out-expo);
}
.site-header__nav a:hover::after { transform: scaleX(1); }

.site-header__cta {
  font-size: var(--fs-body-s);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid currentColor;
  transition: background var(--dur-base) var(--ease-out-quart), color var(--dur-base) var(--ease-out-quart);
}
.site-header__cta:hover {
  background: #fff;
  color: #000;
}

.site-header__menu-btn {
  display: none;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
}
.site-header__menu-btn span {
  display: block;
  width: 22px;
  height: 1px;
  background: currentColor;
  position: relative;
}
.site-header__menu-btn span::before,
.site-header__menu-btn span::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: currentColor;
}
.site-header__menu-btn span::before { top: -7px; }
.site-header__menu-btn span::after  { top: 7px; }

@media (max-width: 880px) {
  .site-header__nav,
  .site-header__cta { display: none; }
  .site-header__menu-btn { display: inline-flex; }
}

/* ====== HERO ====== */
.hero {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 640px;
  overflow: hidden;
  color: #fff;
  background: var(--color-bg-dark);
}

/* Top gradient that sits behind the fixed header so the white logo/nav
   stay readable. Applied ONLY to dark/media heroes (where the header
   would otherwise float over a dark image). Light intro sections —
   `.page-hero` without `--dark` — fall back to the default
   mix-blend-mode: difference treatment. */
.hero::before,
.page-hero--dark::before,
.project-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: calc(var(--header-h) + 80px);
  background: linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0) 100%);
  z-index: 3;
  pointer-events: none;
}

.hero__eyebrow,
.hero__content,
.hero__scroll { z-index: 4; }
.hero__media {
  position: absolute;
  /* extend 1px beyond every edge to hide sub-pixel rounding gaps that
     can appear while the video is being scaled by GSAP */
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  width: calc(100% + 2px);
  height: calc(100% + 2px);
  overflow: hidden;
  background: var(--color-bg-dark);
}
.hero__media video,
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transform-origin: center center;
  will-change: transform;
  backface-visibility: hidden;
}
.hero__media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
              rgba(0,0,0,0.25) 0%,
              rgba(0,0,0,0.15) 35%,
              rgba(0,0,0,0.55) 100%);
  pointer-events: none;
}

.hero__eyebrow {
  position: absolute;
  top: calc(var(--header-h) + var(--space-7));
  left: var(--gutter);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
@media (max-width: 880px) {
  .hero__eyebrow {
    font-size: 0.625rem; /* 10px */
    letter-spacing: 0.14em;
    top: calc(var(--header-h) + var(--space-5));
  }
  .hero__eyebrow::before { width: 18px; }
}
.hero__eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: currentColor;
  display: inline-block;
}

.hero__content {
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: clamp(2.5rem, 8vh, 6rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.hero__title {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(2.75rem, 6.5vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  max-width: 18ch;
}
.hero__title .line {
  display: block;
  line-height: 0.95;
  padding-bottom: 0.1em;
}
.hero__title .line > span {
  display: inline-block;
  padding-bottom: 0.05em;
}
.hero__title em {
  font-style: italic;
  font-weight: 300;
}
.hero__meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.25);
  padding-top: var(--space-5);
  font-size: var(--fs-body-s);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.hero__meta p { max-width: 38ch; line-height: 1.4; opacity: 0.85; }
.hero__meta > a { white-space: nowrap; }

@media (max-width: 880px) {
  .hero__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-5);
  }
  .hero__meta p { max-width: 100%; }
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-5);
  right: var(--gutter);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px;
  height: 56px;
  background: rgba(255,255,255,0.4);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: -50%; left: 0;
  width: 100%; height: 50%;
  background: #fff;
  animation: scroll-tick 2.6s var(--ease-out-quart) infinite;
}
@keyframes scroll-tick {
  0%   { transform: translateY(0%);   }
  100% { transform: translateY(400%); }
}

/* ====== MANIFESTO ====== */
.manifesto {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py-l);
  border-bottom: var(--hairline);
}
.manifesto__inner {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  align-items: end;
}
.manifesto__eyebrow {
  grid-column: 1 / span 3;
  align-self: start;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.manifesto__eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--color-ink-mute);
  display: inline-block;
}
.manifesto__text {
  grid-column: 4 / span 9;
  font-family: var(--font-display);
  font-size: var(--fs-display-m);
  line-height: 1.12;
  letter-spacing: var(--tracking-display);
  font-weight: 400;
  max-width: 22ch;
}
.manifesto__text em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  color: var(--color-accent);
}
.manifesto__media {
  grid-column: 4 / span 9;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-dark);
}
.manifesto__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 880px) {
  .manifesto__media {
    grid-column: 1 / -1;
    /* match the actual mobile video (1080 × 1250) so nothing gets cropped */
    aspect-ratio: 1080 / 1250;
  }
}

.manifesto__footer {
  grid-column: 4 / span 9;
  margin-top: var(--space-7);
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: var(--space-6);
  border-top: var(--hairline);
  padding-top: var(--space-5);
}
.manifesto__footer p {
  max-width: 42ch;
  font-size: var(--fs-body-l);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

@media (max-width: 880px) {
  .manifesto__eyebrow,
  .manifesto__text,
  .manifesto__footer { grid-column: 1 / -1; }
  .manifesto__footer { flex-direction: column; align-items: flex-start; }
}

/* ====== MACRO AREAS ====== */
.macro {
  padding-block: var(--section-py);
}
.macro__header {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  align-items: end;
  margin-bottom: var(--space-8);
}
.macro__header .eyebrow { grid-column: 1 / span 3; }
.macro__header h2 {
  grid-column: 4 / span 9;
  font-family: var(--font-display);
  font-size: var(--fs-display-l);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-display);
  font-weight: 400;
  max-width: 16ch;
}
.macro__header h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  color: var(--color-accent);
}

.macro__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.macro__grid--2 { grid-template-columns: repeat(2, 1fr); }
.macro-card {
  position: relative;
  display: block;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--color-bg-soft);
  isolation: isolate;
}
.macro-card__media {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.macro-card__media img,
.macro-card__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transition: transform 1200ms var(--ease-out-quart),
              filter 1200ms var(--ease-out-quart);
}
.macro-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 35%, rgba(0,0,0,0.75) 100%);
  z-index: 1;
}
.macro-card__body {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: var(--space-6);
  color: #fff;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.macro-card__index {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  opacity: 0.85;
}
.macro-card__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1;
  letter-spacing: var(--tracking-display);
  font-weight: 400;
  margin: 0;
}
.macro-card__desc {
  font-size: var(--fs-body-s);
  opacity: 0.85;
  max-width: 32ch;
  margin-top: 2px;
}
.macro-card__cta {
  margin-top: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
}
.macro-card__cta .arrow {
  display: inline-block;
  width: 22px; height: 1px;
  background: currentColor;
  position: relative;
  transition: width var(--dur-base) var(--ease-out-quart);
}
.macro-card__cta .arrow::after {
  content: '';
  position: absolute;
  right: 0; top: -3px;
  width: 8px; height: 8px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}
.macro-card:hover .macro-card__media img,
.macro-card:hover .macro-card__media video { transform: scale(1.14); }
.macro-card:hover .macro-card__cta .arrow { width: 42px; }

@media (max-width: 880px) {
  .macro__header h2 { grid-column: 1 / -1; }
  .macro__header .eyebrow { grid-column: 1 / -1; margin-bottom: var(--space-4); }
  .macro__grid { grid-template-columns: 1fr; }
}

/* ====== NUMBERS STRIP ====== */
.numbers {
  background: var(--color-bg-dark);
  color: var(--color-on-dark);
  padding-block: var(--section-py);
  overflow: hidden;
}
.numbers__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.numbers__item {
  padding: var(--space-7) var(--space-5);
  border-right: 1px solid rgba(255,255,255,0.12);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.numbers__item:last-child { border-right: none; }
.numbers__value {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6.5vw, 6rem);
  line-height: 1;
  letter-spacing: var(--tracking-display);
  font-weight: 400;
  display: inline-flex;
  align-items: baseline;
  gap: 0.1em;
}
.numbers__value sup {
  font-size: 0.35em;
  letter-spacing: 0;
  color: var(--color-accent);
}
.numbers__label {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-on-dark-mute);
  max-width: 24ch;
  line-height: 1.5;
}

@media (max-width: 880px) {
  .numbers__inner { grid-template-columns: repeat(2, 1fr); }
  .numbers__item:nth-child(2) { border-right: none; }
  .numbers__item:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,0.12); }
}
@media (max-width: 520px) {
  .numbers__inner { grid-template-columns: 1fr; }
  .numbers__item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.12); }
  .numbers__item:last-child { border-bottom: none; }
}

/* ====== FEATURED PROJECTS (horizontal scroll) ====== */
.featured {
  position: relative;
  padding-top: var(--section-py);
  padding-bottom: var(--space-7);
  overflow: hidden;
}
.featured__header {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  align-items: end;
  padding-inline: var(--gutter);
  margin-bottom: var(--space-8);
}
.featured__header .eyebrow { grid-column: 1 / span 3; }
.featured__header h2 {
  grid-column: 4 / span 6;
  font-family: var(--font-display);
  font-size: var(--fs-display-l);
  line-height: 1.05;
  letter-spacing: var(--tracking-display);
  font-weight: 400;
}
.featured__header h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  color: var(--color-accent);
}
.featured__header .featured__hint {
  grid-column: 10 / span 3;
  font-size: var(--fs-body-s);
  color: var(--color-ink-mute);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  justify-content: flex-end;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.featured__track-wrap {
  height: 80vh;
  min-height: 540px;
  position: relative;
}
.featured__track {
  display: flex;
  gap: var(--space-5);
  height: 100%;
  padding-inline: var(--gutter);
  will-change: transform;
}
.project-card {
  position: relative;
  flex: 0 0 auto;
  width: clamp(320px, 38vw, 620px);
  height: 100%;
  overflow: hidden;
  background: var(--color-bg-soft);
}
.project-card__media {
  position: absolute; inset: 0;
}
.project-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 1400ms var(--ease-out-quart);
}
.project-card:hover .project-card__media img { transform: scale(1.12); }
.project-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 50%, rgba(0,0,0,0.7) 100%);
  z-index: 1;
}
.project-card__body {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: var(--space-6);
  color: #fff;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: var(--space-4);
}
.project-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 1.8vw, 1.8rem);
  line-height: 1.1;
  font-weight: 400;
  margin: 0 0 4px 0;
}
.project-card__meta {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  opacity: 0.85;
}
.project-card__index {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  opacity: 0.85;
}

@media (max-width: 880px) {
  .featured__header h2 { grid-column: 1 / -1; }
  .featured__header .eyebrow,
  .featured__header .featured__hint { grid-column: 1 / -1; }
  .featured__header .featured__hint { justify-content: flex-start; }
  .featured__track-wrap { height: 70vh; }
}

/* ====== BRANDS MARQUEE ====== */
.brands {
  padding-block: var(--section-py);
  border-top: var(--hairline);
  border-bottom: var(--hairline);
  overflow: hidden;
}
.brands__label {
  text-align: center;
  margin-bottom: var(--space-6);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-ink-mute);
}
.marquee {
  display: flex;
  overflow: hidden;
  user-select: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track {
  display: flex;
  flex-shrink: 0;
  gap: var(--space-9);
  padding-right: var(--space-9);
  animation: marquee 60s linear infinite;
  align-items: center;
}
.marquee__item {
  display: block;
  flex-shrink: 0;
  height: clamp(72px, 8vw, 120px);
  width: auto;
  max-width: none;
  object-fit: contain;
  opacity: 0.6;
  filter: grayscale(1);
  transition: opacity var(--dur-base) var(--ease-out-quart),
              filter var(--dur-base) var(--ease-out-quart);
}
.marquee__item:hover {
  opacity: 1;
  filter: grayscale(0);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.brands:hover .marquee__track { animation-play-state: paused; }

/* ====== FINAL CTA ====== */
.cta {
  background: var(--color-bg-dark);
  color: var(--color-on-dark);
  padding-block: var(--section-py-l);
  position: relative;
  overflow: hidden;
}
.cta__bg {
  position: absolute; inset: 0;
  opacity: 0.25;
  z-index: 0;
}
.cta__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.05);
}
.cta__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
}
.cta__title {
  grid-column: 1 / span 8;
  font-family: var(--font-display);
  font-size: var(--fs-display-l);
  line-height: 1.05;
  letter-spacing: var(--tracking-display);
  font-weight: 400;
  margin-bottom: var(--space-7);
}
.cta__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  color: var(--color-accent);
}
.cta__meta {
  grid-column: 1 / span 6;
  font-size: var(--fs-body-l);
  line-height: 1.55;
  color: var(--color-on-dark-mute);
  margin-bottom: var(--space-6);
  max-width: 48ch;
}
.cta__actions {
  grid-column: 1 / span 12;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.cta .btn-primary {
  background: var(--color-bg);
  color: var(--color-ink);
}
.cta .btn-primary:hover { background: var(--color-accent); color: #fff; }
.cta .btn-outline {
  color: var(--color-on-dark);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.4);
}
.cta .btn-outline:hover { background: var(--color-on-dark); color: var(--color-ink); }

@media (max-width: 880px) {
  .cta__title, .cta__meta { grid-column: 1 / -1; }
}

/* ====== FOOTER ====== */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-on-dark);
  padding-block: var(--space-9) var(--space-6);
}
.site-footer__top {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.site-footer__brand {
  grid-column: 1 / span 4;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.site-footer__brand-name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: var(--tracking-display);
}
.site-footer__brand-logo {
  display: block;
  height: clamp(64px, 8vw, 96px);
  width: auto;
  max-width: 100%;
  /* override the global img { object-fit: cover } so the whole logo
     (including the horizontal lines top and bottom) stays visible */
  object-fit: contain;
  /* don't get stretched by the parent flex column */
  align-self: flex-start;
  /* the file is pre-inverted (white text); footer is dark, displays correctly */
  margin-bottom: var(--space-2);
}
.site-footer__brand p {
  color: var(--color-on-dark-mute);
  max-width: 36ch;
  line-height: 1.6;
}
.site-footer__col {
  grid-column: span 3;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.site-footer__col h4 {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-on-dark-mute);
  margin-bottom: var(--space-3);
}
.site-footer__col a {
  display: inline-block;
  padding: 4px 0;
  color: var(--color-on-dark);
  font-size: var(--fs-body);
  transition: color var(--dur-base) var(--ease-out-quart);
}
.site-footer__col a:hover { color: var(--color-accent); }

.site-footer__bottom {
  padding-top: var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-5);
  font-size: var(--fs-body-s);
  color: var(--color-on-dark-mute);
  flex-wrap: wrap;
}

@media (max-width: 880px) {
  .site-footer__brand,
  .site-footer__col { grid-column: 1 / -1; }
}