/* ============================================================
   MARG RENDERS — Home only
   Preloader, hero, portfolio, statement, practice, contact, viewer
   Depends on assets/css/global.css (tokens, nav, footer, reveals)
   ============================================================ */

/* ============================================================
   PRELOADER  (dark — flows straight into the dark hero)
   ============================================================ */
#preloader {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--deep);
  display: grid; place-items: center;
  transition: opacity 0.9s var(--ease), visibility 0.9s var(--ease);
}
#preloader.done { opacity: 0; visibility: hidden; }
.pre-mark { text-align: center; }
.pre-word-wrap { overflow: hidden; padding: 0.12em 0.14em; }
.pre-mark .pre-word {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.4rem, 9vw, 5.5rem);
  letter-spacing: 0.08em;
  line-height: 1.04;
  color: #ece9e1;
  transform: translateY(110%);
  animation: preRise 1s var(--ease) 0.15s forwards;
}
.pre-rule {
  height: 1px; width: 0;
  background: #ece9e1;
  margin: 1.1rem auto 0.9rem;
  animation: preLine 0.9s var(--ease) 0.9s forwards;
}
.pre-sub {
  font-family: var(--sans);
  font-size: 0.7rem; letter-spacing: 0.4em; text-transform: uppercase;
  color: #968f81;
  opacity: 0;
  animation: preFade 0.8s ease 1.1s forwards;
}
.pre-count {
  position: absolute; bottom: var(--pad); right: var(--pad);
  font-family: var(--sans); font-variant-numeric: tabular-nums;
  font-size: 0.8rem; letter-spacing: 0.2em; color: #6a655b;
}
@keyframes preRise { to { transform: translateY(0); } }
@keyframes preLine { to { width: clamp(180px, 22vw, 320px); } }
@keyframes preFade { to { opacity: 1; } }

/* ============================================================
   HERO  (dark island — render is the protagonist, lightly graded)
   ============================================================ */
.hero {
  position: relative; min-height: 100svh; isolation: isolate;
  display: flex; align-items: flex-end;
  padding: var(--pad);
  padding-bottom: clamp(2.5rem, 7vh, 6rem);
  overflow: hidden;
  background-color: var(--deep);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-bg img {
  width: 100%; height: 112%; object-fit: cover; object-position: center 46%;
  will-change: transform;
  transform: scale(1.005);
  filter: brightness(0.66) contrast(1.04) saturate(0.92);
}
.hero::after {            /* cinematic legibility scrim — deeper, still readable */
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(14,12,9,0.6) 0%, rgba(14,12,9,0.12) 20%, transparent 42%, rgba(14,12,9,0.46) 70%, rgba(14,12,9,0.92) 100%),
    linear-gradient(90deg, rgba(14,12,9,0.78) 0%, rgba(14,12,9,0.34) 34%, transparent 66%);
}
.hero-inner { position: relative; z-index: 2; width: 100%; max-width: var(--maxw); margin: 0 auto; }
.hero h1, .hero-lede, .hero-eyebrow .eyebrow { text-shadow: 0 2px 30px rgba(0,0,0,0.4); }
.hero-eyebrow { margin-bottom: clamp(1.4rem, 4vh, 2.6rem); overflow: hidden; }
.hero-eyebrow span { display: inline-block; }
.hero-eyebrow .eyebrow { color: rgba(236, 233, 225, 0.72); }

.hero h1 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.7rem, 7.4vw, 8rem);
  line-height: 0.98; letter-spacing: -0.01em;
  color: #f3f0e9;
  max-width: 16ch;
  text-wrap: balance;
}
.hero h1 em { font-style: italic; font-weight: 500; }
.hero h1 .ln { display: block; overflow: hidden; }
.hero h1 .ln > span { display: block; transform: translateY(105%); }

.hero-foot {
  display: flex; flex-wrap: wrap; gap: clamp(1rem, 4vw, 3rem); align-items: flex-end;
  justify-content: space-between;
  margin-top: clamp(1.8rem, 5vh, 3.2rem);
}
.hero-lede {
  font-family: var(--sans); font-size: clamp(0.95rem, 1.1vw, 1.12rem);
  line-height: 1.55; color: #ece9e1; max-width: 46ch; font-weight: 400;
}
.hero-lede .muted { color: rgba(236, 233, 225, 0.62); }

.scroll-cue {
  display: inline-flex; align-items: center; gap: 0.8rem;
  font-size: 0.68rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: rgba(236, 233, 225, 0.62);
  white-space: nowrap;
}
.scroll-cue .bar { position: relative; width: 46px; height: 1px; background: rgba(236, 233, 225, 0.22); overflow: hidden; }
.scroll-cue .bar::after {
  content:""; position:absolute; inset:0; background: #ece9e1;
  transform: translateX(-100%); animation: cue 2.4s var(--ease-soft) infinite;
}
@keyframes cue { 0%{transform:translateX(-100%);} 50%{transform:translateX(0);} 100%{transform:translateX(100%);} }

/* subtle CTA toward the institutional page — text + arrow, no button chrome */
.hero-cta {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--sans); font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(236, 233, 225, 0.72);
  max-width: 100%;
}
.hero-cta .arrow {
  display: inline-block; transition: transform 0.45s var(--ease);
}
.hero-cta:hover { color: #ece9e1; }
.hero-cta:hover .arrow { transform: translateX(5px); }

/* ============================================================
   APPROACH (transitional statement, light — melts down from hero)
   ============================================================ */
.approach {
  padding: clamp(8rem, 20vh, 15rem) var(--pad);
  background-color: var(--bg);
}
.approach-inner { max-width: var(--maxw); margin: 0 auto; }
.approach-grid { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 4rem); }
.approach .label-col { display: flex; gap: 1rem; align-items: baseline; }
.approach p.lead {
  font-family: var(--serif); font-weight: 400; font-style: italic;
  font-size: clamp(1.6rem, 3.6vw, 3.4rem); line-height: 1.22; letter-spacing: -0.005em;
  color: var(--paper); max-width: 24ch; text-wrap: pretty;
}
.approach p.lead .hl { font-style: normal; }

/* ============================================================
   PORTFOLIO (light)
   ============================================================ */
.work {
  padding: clamp(2rem, 5vh, 4rem) 0 clamp(5rem, 12vh, 11rem);
  background-color: var(--bg);
}
.work-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  padding: 0 var(--pad) clamp(3rem, 7vh, 5.5rem);
  max-width: var(--maxw); margin: 0 auto; gap: 2rem;
}
.work-head h2 {
  font-family: var(--serif); font-weight: 500; font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1; letter-spacing: -0.01em; color: var(--paper);
}
.work-head .count { color: var(--muted); font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; font-variant-numeric: tabular-nums; }

/* a project block */
.project { position: relative; margin-bottom: clamp(6rem, 14vh, 12rem); }
.project:last-child { margin-bottom: 0; }

.project-media {
  position: relative; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad);
}
/* The figure clips for the reveal wipe; image is uncropped (natural ratio preserved) */
.figure {
  position: relative; overflow: hidden; background: var(--bg-2);
  cursor: pointer;
}
.figure .clip { position: absolute; inset: 0; background: var(--section-bg); z-index: 3;
  transform-origin: top; transition: transform 1.15s var(--ease); }
.figure.in .clip { transform: scaleY(0); }
.figure img {
  width: 100%; height: auto; display: block;
  will-change: transform; transform: scale(1.035);
  transition: transform 1.3s var(--ease), filter 0.8s var(--ease);
}
.figure.in img { transform: scale(1); }
.figure:hover img { transform: scale(1.018); filter: brightness(1.03); }

.figure .view-tag {
  position: absolute; z-index: 4; left: 50%; top: 50%;
  transform: translate(-50%,-50%) scale(0.9);
  width: clamp(86px,9vw,118px); height: clamp(86px,9vw,118px); border-radius: 50%;
  background: rgba(240,237,229,0.94); color: #14120f;
  display: grid; place-items: center; text-align: center;
  font-size: 0.62rem; letter-spacing: 0.22em; text-transform: uppercase; font-weight: 600;
  opacity: 0; transition: opacity 0.45s var(--ease), transform 0.5s var(--ease);
  pointer-events: none;
}
.figure:hover .view-tag { opacity: 1; transform: translate(-50%,-50%) scale(1); }

/* layouts */
.project.square .project-media { display: grid; }
.project.square .figure { max-width: 980px; margin: 0 auto; width: 100%; }

/* full-width landscape band — contained for editorial margins, never cropped */
.project.full .figure { width: 100%; }

/* two-up (a project with two views) */
.project.duo .duo-grid {
  max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad);
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(0.8rem, 1.6vw, 1.6rem);
  align-items: start;
}
.project.duo .figure { width: 100%; }

/* project caption */
.project-meta {
  max-width: var(--maxw); margin: 1.6rem auto 0; padding: clamp(1.2rem,2.6vh,2rem) var(--pad) 0;
  display: grid; grid-template-columns: auto 1fr auto; gap: clamp(1rem,3vw,2.5rem);
  align-items: start; border-top: 1px solid var(--line-soft);
}
.pm-num { font-family: var(--serif); font-size: 1.5rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.pm-main h3 { font-family: var(--serif); font-weight: 500; font-size: clamp(1.5rem, 2.6vw, 2.3rem); line-height: 1.05; color: var(--paper); letter-spacing: -0.01em; }
.pm-main .attrib { margin-top: 0.4rem; font-size: 0.82rem; letter-spacing: 0.04em; color: var(--muted); }
.pm-side { text-align: right; }
.pm-side .role { font-size: 0.72rem; line-height: 1.5; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.pm-side .views { margin-top: 0.7rem; font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted-2); }

/* ============================================================
   STATEMENT (dark interlude — melts down from the light portfolio)
   ============================================================ */
.statement {
  padding: clamp(9rem, 24vh, 19rem) var(--pad);
  position: relative;
  border-top: 1px solid var(--line-soft);
}
.statement-inner { max-width: 1180px; margin: 0 auto; }
.statement .eyebrow { display: block; margin-bottom: clamp(2rem,5vh,3.4rem); }
.statement p {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.5rem, 3.2vw, 3rem); line-height: 1.32; letter-spacing: -0.005em;
  color: var(--paper); text-wrap: pretty;
}
.statement p .dim { color: var(--muted); }
.statement p em { font-style: italic; }
.statement p + p { margin-top: 1.4em; }

/* ============================================================
   PRACTICE — areas of work, as an editorial index
   ============================================================ */
.practice {
  padding: clamp(8rem, 18vh, 14rem) var(--pad);
  background-color: var(--bg);
  border-top: 1px solid var(--line-soft);
}
.practice-inner { max-width: var(--maxw); margin: 0 auto; }
.practice-head {
  display: grid; gap: clamp(1.1rem, 2.5vw, 1.6rem);
  margin-bottom: clamp(3.5rem, 9vh, 6.5rem);
  max-width: 40ch;
}
.practice-head .eyebrow { display: block; }
.practice-intro {
  font-family: var(--serif); font-weight: 400; font-style: italic;
  font-size: clamp(1.45rem, 2.8vw, 2.35rem); line-height: 1.28; letter-spacing: -0.005em;
  color: var(--paper); text-wrap: pretty;
}
.practice-list { list-style: none; }
.practice-row {
  display: grid;
  grid-template-columns: clamp(2rem, 4vw, 3.4rem) minmax(0, 0.85fr) minmax(0, 1.35fr);
  gap: clamp(1.4rem, 4vw, 4rem);
  align-items: start;
  padding: clamp(2.4rem, 5.5vh, 4rem) 0;
  border-top: 1px solid var(--line-soft);
}
.practice-list .practice-row:last-child { border-bottom: 1px solid var(--line-soft); }
.pr-num {
  font-family: var(--serif); font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  color: var(--muted-2); font-variant-numeric: tabular-nums; letter-spacing: 0.04em;
  padding-top: 0.5em; transition: color 0.55s var(--ease);
}
.practice-row:hover .pr-num { color: var(--muted); }
.pr-title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.5rem, 2.8vw, 2.5rem); line-height: 1.08; letter-spacing: -0.01em;
  color: var(--paper); text-wrap: balance;
}
.pr-desc {
  font-family: var(--sans); font-size: clamp(0.95rem, 1.05vw, 1.06rem);
  line-height: 1.62; color: var(--muted); max-width: 42ch; text-wrap: pretty;
  align-self: center;
}

@media (max-width: 760px) {
  .practice-row { grid-template-columns: 1fr; gap: 0.75rem; padding: clamp(2rem,5vh,2.8rem) 0; }
  .pr-num { padding-top: 0; }
  .pr-desc { align-self: start; }
}

/* ============================================================
   CONTACT (light — melts up from the dark statement)
   ============================================================ */
.contact {
  padding: clamp(9rem, 18vh, 13rem) var(--pad) clamp(3rem,7vh,5rem);
  background-color: var(--bg);
  border-top: 1px solid var(--line-soft);
}
.contact-inner { max-width: var(--maxw); margin: 0 auto; }
.contact .eyebrow { display:block; margin-bottom: clamp(1.6rem,4vh,2.6rem); }
.contact h2 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.4rem, 8vw, 7.5rem); line-height: 0.96; letter-spacing: -0.015em;
  color: var(--paper); max-width: 14ch; text-wrap: balance;
}
.contact h2 em { font-style: italic; }
.contact-row {
  margin-top: clamp(2.6rem, 6vh, 4.5rem);
  display: flex; flex-wrap: wrap; gap: clamp(2.4rem, 6vw, 5rem); align-items: flex-end;
  justify-content: space-between;
}
.contact-links { display: flex; flex-wrap: wrap; gap: clamp(2rem,5vw,4rem); }
.cl-item .cl-k { font-size: 0.68rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 0.55rem; }
.cl-item a, .cl-item .cl-v {
  font-family: var(--serif); font-size: clamp(1.2rem, 2.2vw, 1.9rem); color: var(--paper);
  position: relative; display: inline-block;
}
.cl-mail { display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.cl-item a::after {
  content:""; position:absolute; left:0; bottom: 2px; height:1px; width:100%; background: var(--paper);
  transform: scaleX(0); transform-origin: right; transition: transform 0.5s var(--ease);
}
.cl-item a:hover::after { transform: scaleX(1); transform-origin: left; }

/* tiny copy affordance next to the email */
.cl-copy {
  font-family: var(--sans); font-size: 0.6rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line); border-radius: 1px;
  padding: 0.38rem 0.7rem; line-height: 1;
  transition: color 0.4s var(--ease), border-color 0.4s var(--ease), background 0.4s var(--ease);
  align-self: center;
}
.cl-copy:hover { color: var(--paper); border-color: var(--line); background: var(--bg-2); }
.cl-copy.done { color: var(--paper); border-color: var(--paper); }

/* contact aside (location) */
.contact-aside { display: flex; flex-direction: column; align-items: flex-start; gap: clamp(1.4rem, 3vh, 2rem); }

/* ============================================================
   PROJECT VIEWER (lightbox — focused, deep warm backdrop)
   ============================================================ */
.viewer {
  /* dark token mapping so its inner text reads on the deep backdrop */
  --paper: #ece9e1;
  --ink: #d9d4c8;
  --muted: #968f81;
  --line: rgba(236, 233, 225, 0.18);
  position: fixed; inset: 0; z-index: 500;
  background: rgba(22,20,16,0.975);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  opacity: 0; visibility: hidden;
  transition: opacity 0.5s var(--ease), visibility 0.5s var(--ease);
  display: flex; flex-direction: column;
}
.viewer.open { opacity: 1; visibility: visible; }
.viewer-top {
  display: flex; justify-content: space-between; align-items: center;
  padding: clamp(1.1rem,3vh,1.8rem) var(--pad); flex: 0 0 auto;
}
.viewer-title { font-family: var(--serif); font-size: clamp(1.1rem,2vw,1.6rem); color: var(--paper); }
.viewer-title .vt-attrib { display:block; font-family: var(--sans); font-size: 0.72rem; letter-spacing: 0.06em; color: var(--muted); margin-top: 0.2rem; }
.viewer-close {
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--paper);
  display: inline-flex; align-items: center; gap: 0.7rem;
}
.viewer-close .x { font-size: 1.3rem; line-height: 1; }
.viewer-stage {
  flex: 1 1 auto; position: relative; display: grid; place-items: center;
  padding: 0 clamp(1rem, 7vw, 7rem); min-height: 0;
}
.viewer-stage img {
  max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain;
  opacity: 0; transform: scale(0.985); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  box-shadow: 0 40px 120px rgba(0,0,0,0.55);
}
.viewer-stage img.show { opacity: 1; transform: scale(1); }
.v-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 56px; height: 56px; border-radius: 50%; border: 1px solid var(--line);
  display: grid; place-items: center; color: var(--paper);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
}
.v-arrow:hover { background: rgba(240,239,233,0.1); border-color: var(--paper); }
.v-arrow.prev { left: clamp(0.6rem, 2vw, 1.6rem); }
.v-arrow.next { right: clamp(0.6rem, 2vw, 1.6rem); }
.v-arrow svg { width: 18px; height: 18px; }
.viewer-foot {
  flex: 0 0 auto; padding: clamp(1rem,3vh,1.6rem) var(--pad);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted);
}
.viewer-foot .v-count { font-variant-numeric: tabular-nums; color: var(--paper); }
.viewer-foot .v-dots { display:flex; gap: 0.5rem; }
.viewer-foot .v-dots i { width: 22px; height: 2px; background: var(--line); display: block; transition: background 0.4s var(--ease); }
.viewer-foot .v-dots i.on { background: var(--paper); }

@media (prefers-reduced-motion: reduce) {
  .figure .clip { display: none; }
  .hero-bg img { transform: none !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .project.duo .duo-grid { grid-template-columns: 1fr; gap: 1rem; }
  .project-meta { grid-template-columns: 1fr; gap: 0.6rem; }
  .pm-side { text-align: left; }
  .pm-num { display: none; }
  .v-arrow { width: 44px; height: 44px; }
  .contact-row { gap: 2.6rem; }
}
@media (max-width: 560px) {
  .hero { min-height: 100svh; }
  .hero-foot { flex-direction: column; align-items: flex-start; gap: 1.6rem; }
  .scroll-cue { display: none; }
}