/* ============================================================= */
/*  TBH STUDIO — GLOBAL DESIGN SYSTEM                             */
/* ============================================================= */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;1,300&family=Plus+Jakarta+Sans:wght@400;500;600&display=swap');

:root {
  --bg-primary: #0D0E10;       /* Obsidian Black Canvas */
  --bg-surface: #181A1F;       /* Cast Charcoal Concrete */
  --text-primary: #F4F4F2;     /* Bone White Display */
  --text-muted: #8A8E95;       /* Raw Cement Gray */
  --accent: #C9A24B;           /* Matte Brushed Gold Accent */

  --font-display: 'Cormorant Garamond', serif;
  --font-mono: 'Plus Jakarta Sans', sans-serif;

  --ease-monolith: cubic-bezier(0.76, 0, 0.24, 1);

  --gutter: clamp(1.25rem, 4vw, 4rem);
}

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

html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-weight: 400;
  line-height: 1.5;
  overflow-x: hidden;
}

/* Lenis */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

img { display: block; width: 100%; height: 100%; object-fit: cover; }

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

::selection { background: var(--accent); color: var(--bg-primary); }

.eyebrow, .track__index, .studio__index, .compare__index, .footer__lbl {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================================= */
/*  PHASE 01 — PRE-LOADER                                          */
/* ============================================================= */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background: transparent;
  pointer-events: none;
}
.preloader__door {
  position: absolute;
  top: 0;
  width: 50.5%;
  height: 100%;
  background: var(--bg-primary);
  z-index: 1;
}
.preloader__door--left  { left: 0;  border-right: 1px solid rgba(201,162,75,.12); }
.preloader__door--right { right: 0; border-left:  1px solid rgba(201,162,75,.12); }

.preloader__core {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  text-align: center;
}
.floorplan {
  position: absolute;
  width: min(70vmin, 540px);
  height: min(70vmin, 540px);
  opacity: .5;
}
.floorplan__lines * {
  stroke-dasharray: 1600;
  stroke-dashoffset: 1600;
}
.preloader__counter {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: .1em;
  font-family: var(--font-mono);
  font-weight: 400;
  line-height: 1;
}
.counter__num { font-size: clamp(4rem, 16vw, 11rem); letter-spacing: -.04em; }
.counter__pct { font-size: clamp(1rem, 3vw, 2rem); color: var(--accent); margin-top: .4em; }
.preloader__label {
  position: relative;
  margin-top: 2rem;
  font-size: .7rem;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================================= */
/*  NAV                                                            */
/* ============================================================= */
.nav {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem var(--gutter);
  z-index: 200;
  mix-blend-mode: difference;
  opacity: 0;
}
.nav__brand { display: inline-flex; align-items: center; }
.nav__brand img {
  width: auto;
  height: clamp(36px, 4.4vw, 52px);
}
.nav__links { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.5rem); }
.nav__links a { font-size: .82rem; letter-spacing: .04em; transition: opacity .3s; }
.nav__links a:hover { opacity: .55; }
.nav__cta {
  border: 1px solid currentColor;
  padding: .5rem 1rem;
  border-radius: 100px;
}

/* ============================================================= */
/*  PHASE 02 — TYPOGRAPHIC PORTAL HERO                             */
/* ============================================================= */
.hero { height: 100vh; position: relative; }
.hero__pin { position: relative; height: 100vh; overflow: hidden; }

/* Legibility scrims — top for the nav, bottom for the hero labels.
   Sit above the media but below the portal scrim + meta. */
.hero__pin::before,
.hero__pin::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  z-index: 1;
  pointer-events: none;
}
.hero__pin::before { top: 0; height: 28%; background: linear-gradient(to bottom, rgba(13,14,16,.65), transparent); }
.hero__pin::after  { bottom: 0; height: 30%; background: linear-gradient(to top, rgba(13,14,16,.75), transparent); }

.hero__media { position: absolute; inset: 0; }
.hero__media img { transform: scale(1.08); }

.hero__mask {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform-origin: 50% 50%;
  will-change: transform, opacity;
}
.hero__word {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 360px;          /* viewBox units */
  letter-spacing: -8px;
  fill: #000;                 /* knockout */
}
/* Two masks: landscape for desktop, portrait for mobile (so the full
   word fits the screen width instead of being sliced to "RMO"). */
.hero__mask--m { display: none; }
.hero__mask--m .hero__word { font-size: 150px; letter-spacing: 0; }
@media (max-width: 760px) {
  .hero__mask--d { display: none; }
  .hero__mask--m { display: block; }
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: var(--bg-primary);
  opacity: 0;
  pointer-events: none;
  will-change: opacity;
}

.hero__meta {
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  z-index: 4;
  pointer-events: none;
}
.hero__kicker {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.1rem, 2.4vw, 1.8rem);
  color: var(--text-primary);
}
.hero__scrollcue { font-size: .72rem; letter-spacing: .25em; text-transform: uppercase; color: var(--text-primary); }

/* ============================================================= */
/*  INTRO STATEMENT                                                */
/* ============================================================= */
.statement {
  padding: clamp(7rem, 18vh, 14rem) var(--gutter);
  max-width: 1100px;
  margin-inline: auto;
}
.statement__lead {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 6vw, 4.6rem);
  line-height: 1.08;
  letter-spacing: -.01em;
}
.statement__lead .line { display: block; overflow: hidden; }
.statement__lead em { color: var(--accent); font-style: italic; }
.statement__sub {
  margin-top: 2.5rem;
  max-width: 46ch;
  color: var(--text-muted);
  font-size: clamp(.95rem, 1.4vw, 1.1rem);
}

/* ============================================================= */
/*  PHASE 03 — KINETIC PORTFOLIO TRACK                             */
/* ============================================================= */
.track { background: var(--bg-primary); }
.track__pin { height: 100vh; overflow: hidden; position: relative; }
.track__head {
  position: absolute;
  top: 0; left: 0;
  padding: 6.5rem var(--gutter) 0;
  z-index: 5;
  pointer-events: none;
}
.track__rail {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 4rem);
  height: 100%;
  padding-inline: var(--gutter);
  width: max-content;
  will-change: transform;
}
.card { flex: 0 0 auto; }
.card__frame {
  overflow: hidden;
  background: var(--bg-surface);
  will-change: transform;
}
.card__frame img {
  transition: transform 1.2s var(--ease-monolith);
}
.card:hover .card__frame img { transform: scale(1.06); }
.card--wide .card__frame { width: clamp(420px, 52vw, 760px); height: clamp(280px, 56vh, 460px); }
.card--tall .card__frame { width: clamp(300px, 34vw, 460px); height: clamp(380px, 72vh, 600px); }
.card__meta {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.1rem;
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.card__meta span:first-child { color: var(--text-primary); }
.card__meta span:not(:first-child) { color: var(--text-muted); }

/* ============================================================= */
/*  PHASE 04 — STUDIO PARTNER MOSAIC                               */
/* ============================================================= */
.studio {
  padding: clamp(7rem, 16vh, 13rem) 0;
  background: var(--bg-surface);
  overflow: hidden;
}
.studio__copy {
  padding-inline: var(--gutter);
  max-width: 1100px;
  margin: 0 auto 4rem;
}
.studio__index { display: block; margin-bottom: 1.5rem; }
.studio__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 6vw, 4.4rem);
  line-height: 1.05;
}
.studio__stat {
  margin-top: 2.5rem;
  max-width: 34ch;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-muted);
}
.studio__stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 1;
  color: var(--accent);
  letter-spacing: -.02em;
}
.studio__mosaic {
  /* Starts as a tall, portrait-proportioned frame (narrower than the
     image ratio) so the FULL bodies of all three partners — head to toe —
     are visible; JS widens it as we scroll. */
  width: 34vw;
  max-width: 1280px;
  margin-inline: auto;
  overflow: hidden;
  will-change: width;
}
.studio__imgwrap {
  width: 100%;
  height: 88vh;              /* tall at rest → full body; JS shrinks it */
  overflow: hidden;
  will-change: height;
}
.studio__imgwrap img {
  filter: grayscale(100%) contrast(1.05);
  /* Start centred (whole figure in view); JS slides focus upward
     as the frame crops down to the upper half. */
  object-position: 50% 50%;
  will-change: object-position;
}
.studio__names {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 5vw, 4rem);
  justify-content: center;
  margin-top: 2.5rem;
  padding-inline: var(--gutter);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================================= */
/*  PHASE 05 — STRUCTURE vs SURFACE SLIDER                         */
/* ============================================================= */
.compare {
  padding: clamp(6rem, 14vh, 11rem) var(--gutter);
  background: var(--bg-primary);
}
.compare__head {
  max-width: 1100px;
  margin: 0 auto 3rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
}
.compare__head p { color: var(--text-muted); max-width: 30ch; }
.compare__index { display: block; margin-bottom: 1rem; }
.compare__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 6vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -.01em;
}
.compare__stage {
  position: relative;
  max-width: 1280px;
  margin-inline: auto;
  height: clamp(420px, 78vh, 820px);
  overflow: hidden;
  user-select: none;
  cursor: ew-resize;
  touch-action: none;
}
.compare__layer { position: absolute; inset: 0; }
/* Bottom layer: the architect's real hand sketch (the concept) — shown
   cleanly, with a faint paper warmth so it sits in the dark canvas. */
.compare__layer--sketch { background: #f3efe7; }
.compare__layer--finish {
  clip-path: inset(0 0 0 50%);
  will-change: clip-path;
}
.compare__tag {
  position: absolute;
  bottom: 1.25rem;
  font-size: .68rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--text-primary);
  background: rgba(13,14,16,.5);
  padding: .4rem .7rem;
  backdrop-filter: blur(6px);
}
.compare__tag--left  { left: 1.25rem; }
.compare__tag--right { right: 1.25rem; color: var(--accent); }

.compare__divider {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 1px;
  background: var(--accent);
  transform: translateX(-50%);
  z-index: 4;
  will-change: left;
}
.compare__handle {
  position: absolute;
  top: 50%; left: 50%;
  width: 48px; height: 48px;
  transform: translate(-50%, -50%);
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: rgba(13,14,16,.4);
  backdrop-filter: blur(4px);
  cursor: grab;
  display: grid;
  place-items: center;
}
.compare__handle:active { cursor: grabbing; }
.compare__handle::before,
.compare__handle::after {
  content: "";
  position: absolute;
  width: 0; height: 0;
  border-block: 5px solid transparent;
}
.compare__handle::before { left: 11px; border-right: 7px solid var(--accent); }
.compare__handle::after  { right: 11px; border-left: 7px solid var(--accent); }

/* ============================================================= */
/*  BUTTONS / CTA                                                  */
/* ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 1rem 1.6rem;
  border-radius: 100px;
  border: 1px solid var(--accent);
  transition: background .4s var(--ease-monolith), color .4s var(--ease-monolith), transform .4s var(--ease-monolith);
}
.btn svg { width: 18px; height: 18px; transition: transform .4s var(--ease-monolith); }
.btn:hover svg { transform: translateX(4px); }
.btn--primary { background: var(--accent); color: var(--bg-primary); }
.btn--primary:hover { background: transparent; color: var(--accent); transform: translateY(-2px); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ============================================================= */
/*  FOOTER                                                         */
/* ============================================================= */
.footer__reach { margin-top: 2.5rem; }
.footer { padding: clamp(6rem, 14vh, 11rem) var(--gutter) 2.5rem; background: var(--bg-surface); }
.footer__cta {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.6rem, 11vw, 9rem);
  line-height: .95;
  letter-spacing: -.02em;
}
.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  margin: clamp(3rem, 8vh, 6rem) 0;
  border-top: 1px solid rgba(244,244,242,.1);
  padding-top: 2.5rem;
}
.footer__grid a:hover { color: var(--accent); }
.footer__lbl { display: block; margin-bottom: .8rem; }
.footer__grid p { color: var(--text-muted); }
.footer__grid a { transition: color .3s; }

.footer__socials {
  list-style: none;
  display: flex;
  gap: .7rem;
}
.footer__socials a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(244,244,242,.18);
  border-radius: 50%;
  color: var(--text-primary);
  transition: color .35s var(--ease-monolith), border-color .35s var(--ease-monolith), transform .35s var(--ease-monolith);
}
.footer__socials svg { width: 17px; height: 17px; }
.footer__be { font-family: var(--font-display); font-weight: 400; font-size: 1.05rem; line-height: 1; }
.footer__socials a:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-3px);
}
.footer__base {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  margin-top: clamp(3rem, 7vh, 5rem);
  padding-top: 2rem;
  border-top: 1px solid rgba(244,244,242,.1);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.footer__logo { display: inline-flex; align-items: center; }
.footer__logo img {
  width: auto;
  height: clamp(36px, 4.4vw, 52px);   /* same as header */
  opacity: .95;
}
.footer__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
}

/* ============================================================= */
/*  RESPONSIVE                                                     */
/* ============================================================= */
@media (max-width: 760px) {
  :root { --gutter: 1.25rem; }
  .nav { padding: 1.1rem var(--gutter); }
  .nav__links a:not(.nav__cta) { display: none; }

  /* Hero: stack the meta so kicker + scroll cue don't collide on a narrow column */
  .hero__meta { flex-direction: column; align-items: flex-start; gap: .6rem; bottom: 1.5rem; }

  /* Portfolio: phone-first card sizing — near-full-bleed frames sized to the
     viewport rather than the desktop vw values, so they read as designed-for-phone. */
  .track__head { padding-top: 5rem; }
  .card--wide .card__frame { width: 82vw; height: 52vh; }
  .card--tall .card__frame { width: 72vw; height: 62vh; }
  .card__meta { gap: 1rem; flex-wrap: wrap; }

  /* Partner mosaic: starts wider on phone (a thin column looks broken on a narrow screen) */
  .studio__mosaic { width: 60vw; }
  .studio__imgwrap { height: 60vh; }
  .studio__names { flex-direction: column; gap: .6rem; text-align: left; align-items: flex-start; }

  .compare__head { flex-direction: column; align-items: flex-start; }
  .compare__stage { height: 62vh; }
  .compare__handle { width: 56px; height: 56px; } /* larger touch target */

  /* Footer: stack and centre everything under the logo */
  .footer__base { flex-direction: column; align-items: center; text-align: center; gap: 1.25rem; }
  .footer__meta { flex-direction: column; align-items: center; gap: .55rem; }
}

/* Keyboard navigation — visible focus across all interactive elements */
a:focus-visible,
.compare__handle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Accessibility — reduced motion */
@media (prefers-reduced-motion: reduce) {
  .preloader { display: none; }
  .nav { opacity: 1; }
  .floorplan__lines * { stroke-dashoffset: 0; }
  * { scroll-behavior: auto !important; }
}