/* =========================================================
   TESSERA — Precision Flooring Co.
   Standalone brutalist/bold design system.
   Deliberately NOT the AUREN look: grotesk + Anton,
   near-black ground, ember accent, hard rules.
   ========================================================= */

:root {
  --coal:   #0e0d0b;
  --coal-2: #171512;
  --chalk:  #efece4;
  --chalk-dim: rgba(239,236,228,0.55);
  --ember:  #f04e23;
  --rule:   rgba(239,236,228,0.16);

  --anton: "Anton", Impact, sans-serif;
  --grot:  "Space Grotesk", system-ui, sans-serif;

  --pad: clamp(1.25rem, 4vw, 4rem);
  --ease: cubic-bezier(0.76, 0, 0.24, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; }
body {
  background: var(--coal);
  color: var(--chalk);
  font-family: var(--grot);
  font-weight: 400;
  line-height: 1.5;
  overflow-x: hidden;
}
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--ember); color: var(--coal); }

.acc { color: var(--ember); font-style: normal; }

/* section label chip */
.tsec {
  display: inline-block;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.22em;
  border: 1px solid var(--rule);
  padding: 0.45rem 0.9rem; border-radius: 100px;
  color: var(--chalk-dim);
}

/* =========================================================
   LOADER
   ========================================================= */
.ldr {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--coal);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: var(--pad);
  transition: opacity 0.7s var(--ease), visibility 0.7s;
}
.ldr.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.ldr__brand { font-family: var(--grot); font-weight: 700; letter-spacing: 0.08em; font-size: 1rem; }
.ldr__brand sup { color: var(--ember); font-size: 0.6em; }
.ldr__num {
  font-family: var(--anton);
  font-size: clamp(6rem, 28vw, 22rem);
  line-height: 0.85; letter-spacing: 0.01em;
  align-self: flex-end;
  color: var(--chalk);
  font-variant-numeric: tabular-nums;
}
.ldr__bar { height: 3px; width: 100%; background: var(--rule); }
.ldr__bar span { display: block; height: 100%; width: 0%; background: var(--ember); }

/* =========================================================
   NAV
   ========================================================= */
.tnav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem var(--pad);
  mix-blend-mode: difference;   /* stays legible over any frame */
}
.tnav__brand { font-weight: 700; letter-spacing: 0.08em; font-size: 1.05rem; }
.tnav__brand sup { color: var(--ember); font-size: 0.6em; }
.tnav__links { display: flex; gap: 2rem; }
.tnav__links a {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  opacity: 0.75; transition: opacity 0.3s;
}
.tnav__links a:hover { opacity: 1; }
.tnav__cta {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  background: var(--chalk); color: var(--coal);
  padding: 0.65rem 1.2rem;
  transition: transform 0.3s var(--ease);
}
.tnav__cta:hover { transform: translateY(-2px); }
@media (max-width: 820px) { .tnav__links { display: none; } }

/* =========================================================
   HERO — pinned scrub
   ========================================================= */
.th { position: relative; z-index: 0; }
.th__sticky {
  position: relative; height: 100vh; width: 100%;
  overflow: hidden; background: var(--coal);
}
#th-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.th__shade {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(14,13,11,0.55) 0%, transparent 22%),
    linear-gradient(to top, rgba(14,13,11,0.7) 0%, transparent 32%);
}

/* live readout */
.th__readout {
  position: absolute; right: var(--pad); top: clamp(4.6rem, 9vh, 6rem); z-index: 5;
  display: flex; flex-direction: column; align-items: flex-end;
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.28em; color: var(--chalk-dim);
}
.th__pct {
  font-family: var(--anton); font-size: clamp(1.6rem, 3vw, 2.6rem);
  letter-spacing: 0.04em; color: var(--chalk); margin-top: 0.3rem;
  font-variant-numeric: tabular-nums;
}

/* intro */
.th__intro {
  position: absolute; left: var(--pad); bottom: clamp(2.5rem, 9vh, 6rem); z-index: 4;
  max-width: min(92vw, 60rem);
  will-change: opacity, transform;
}
.th__eyebrow {
  display: inline-block;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--ember); margin-bottom: 1.2rem;
}
.th__title {
  font-family: var(--anton); font-weight: 400;
  font-size: clamp(3.4rem, 11vw, 10rem);
  line-height: 0.9; letter-spacing: 0.01em;
  text-shadow: 0 4px 40px rgba(14,13,11,0.6);
}
.th__sub {
  margin-top: 1.4rem; font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  color: var(--chalk-dim); max-width: 40ch;
}

/* captions */
.th__caps { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.tcap {
  position: absolute; opacity: 0; will-change: opacity, transform;
  display: flex; flex-direction: column; gap: 0.5rem;
  text-shadow: 0 2px 24px rgba(14,13,11,0.85);
}
.tcap--left  { left: var(--pad); bottom: clamp(6rem, 16vh, 10rem); }
.tcap--right { right: var(--pad); bottom: clamp(6rem, 16vh, 10rem); text-align: right; align-items: flex-end; }
.tcap__no {
  font-family: var(--anton); font-size: 0.95rem; color: var(--ember); letter-spacing: 0.1em;
}
.tcap__t {
  font-family: var(--anton); font-weight: 400;
  font-size: clamp(2rem, 5.4vw, 4.6rem); line-height: 0.95;
}
.tcap__d {
  font-size: clamp(0.78rem, 1vw, 0.95rem); font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--chalk-dim);
}

/* header words @75% */
.th__words {
  position: absolute; left: var(--pad); top: 50%; transform: translateY(-52%);
  z-index: 4; display: flex; flex-direction: column;
}
.th__line { display: block; overflow: hidden; }
.th__word {
  display: block; will-change: transform;
  transform: translateY(115%);
  font-family: var(--anton); font-weight: 400;
  font-size: clamp(4rem, 13vw, 12rem);
  line-height: 0.92; letter-spacing: 0.01em;
  text-shadow: 0 6px 60px rgba(14,13,11,0.75);
}

/* tiles after the words */
.th__tiles {
  position: absolute; right: var(--pad); bottom: clamp(2.5rem, 8vh, 5rem); z-index: 4;
  display: grid; grid-template-columns: repeat(2, minmax(150px, 200px));
  gap: 0.7rem;
}
.ttile {
  opacity: 0; transform: translateY(24px); will-change: opacity, transform;
  background: rgba(14,13,11,0.72); backdrop-filter: blur(6px);
  border: 1px solid var(--rule); border-left: 3px solid var(--ember);
  padding: 0.9rem 1rem;
}
.ttile__n { display: block; font-weight: 700; font-size: 0.92rem; letter-spacing: 0.04em; }
.ttile__s {
  display: block; margin-top: 0.25rem;
  font-size: 0.68rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--chalk-dim);
}

@media (max-width: 720px) {
  .th__words { top: 42%; }
  .th__tiles {
    left: var(--pad); right: var(--pad);
    grid-template-columns: 1fr 1fr; gap: 0.5rem;
  }
  .tcap--left, .tcap--right { bottom: clamp(4rem, 12vh, 7rem); }
}

/* =========================================================
   MARQUEE
   ========================================================= */
.tmq {
  position: relative; z-index: 1;
  background: var(--ember); color: var(--coal);
  padding: clamp(0.9rem, 2vh, 1.4rem) 0;
  overflow: hidden;
  border-top: 3px solid var(--coal); border-bottom: 3px solid var(--coal);
}
.tmq__row {
  display: flex; align-items: center; gap: 2.2rem;
  width: max-content; white-space: nowrap; will-change: transform;
}
.tmq__row span {
  font-family: var(--anton); font-size: clamp(1.5rem, 3.4vw, 2.8rem); letter-spacing: 0.02em;
}
.tmq__row i { font-style: normal; font-size: 0.8em; }

/* =========================================================
   STATEMENT + STATS
   ========================================================= */
.tst {
  position: relative; z-index: 1; background: var(--coal);
  padding: clamp(6rem, 16vh, 12rem) var(--pad);
}
.tst__title {
  font-family: var(--anton); font-weight: 400;
  font-size: clamp(2.6rem, 8vw, 8rem);
  line-height: 0.95; letter-spacing: 0.01em;
  margin-bottom: clamp(3.5rem, 9vh, 6rem);
}
.tst__l { display: block; overflow: hidden; }
.tst__l > span { display: block; will-change: transform; }
.tst__stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
}
.tstat {
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(0rem, 2vw, 2rem);
  border-right: 1px solid var(--rule);
}
.tstat:last-child { border-right: none; }
.tstat__n {
  font-family: var(--anton); font-size: clamp(3rem, 7vw, 6.5rem); line-height: 1;
  font-variant-numeric: tabular-nums;
}
.tstat__plus { font-family: var(--anton); font-size: clamp(1.4rem, 3vw, 2.6rem); color: var(--ember); margin-left: 0.2rem; }
.tstat__l {
  display: block; margin-top: 0.8rem;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--chalk-dim);
}
@media (max-width: 720px) {
  .tst__stats { grid-template-columns: 1fr; }
  .tstat { border-right: none; border-bottom: 1px solid var(--rule); }
  .tstat:last-child { border-bottom: none; }
}

/* =========================================================
   MATERIALS
   ========================================================= */
.tmat {
  position: relative; z-index: 1; background: var(--chalk); color: var(--coal);
  padding: clamp(5rem, 13vh, 10rem) var(--pad);
}
.tmat .tsec { border-color: rgba(14,13,11,0.25); color: rgba(14,13,11,0.6); }
.tmat__head { margin-bottom: clamp(2.5rem, 6vh, 4.5rem); }
.tmat__title {
  font-family: var(--anton); font-weight: 400;
  font-size: clamp(2.8rem, 9vw, 8.5rem); line-height: 0.92;
  margin-top: 1.2rem;
}
.tmat__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(0.8rem, 1.5vw, 1.5rem);
}
.tmcard {
  position: relative; overflow: hidden;
  border: 2px solid var(--coal);
  opacity: 0; transform: translateY(34px); will-change: opacity, transform;
  transition: box-shadow 0.35s var(--ease);
}
.tmcard:hover { box-shadow: 8px 8px 0 var(--ember); }
.tmcard__img { aspect-ratio: 3 / 4; overflow: hidden; background: var(--coal-2); }
.tmcard__img img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(0.95);
  transform: scale(1.02);
  transition: transform 0.8s var(--ease);
}
.tmcard:hover .tmcard__img img { transform: scale(1.09); }
.tmcard__bar {
  display: flex; align-items: baseline; justify-content: space-between; gap: 0.8rem;
  padding: 0.9rem 1rem;
  border-top: 2px solid var(--coal);
  background: var(--chalk);
}
.tmcard__bar h3 { font-family: var(--anton); font-weight: 400; font-size: clamp(1rem, 1.5vw, 1.35rem); letter-spacing: 0.02em; }
.tmcard__bar span { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; color: rgba(14,13,11,0.55); white-space: nowrap; }
@media (max-width: 1024px) { .tmat__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px)  { .tmat__grid { grid-template-columns: 1fr; } }

/* =========================================================
   PROCESS
   ========================================================= */
.tpr {
  position: relative; z-index: 1; background: var(--coal);
  padding: clamp(5rem, 13vh, 10rem) var(--pad);
}
.tpr__head { margin-bottom: clamp(2.5rem, 6vh, 4.5rem); }
.tpr__title {
  font-family: var(--anton); font-weight: 400;
  font-size: clamp(2.2rem, 6.5vw, 6rem); line-height: 0.95;
  margin-top: 1.2rem;
}
.tpr__list { list-style: none; border-top: 1px solid var(--rule); }
.tstep {
  display: grid; grid-template-columns: clamp(4rem, 9vw, 9rem) 1fr 1.4fr;
  gap: clamp(1rem, 3vw, 3rem); align-items: baseline;
  padding: clamp(1.6rem, 4vh, 2.8rem) 0;
  border-bottom: 1px solid var(--rule);
  opacity: 0; transform: translateY(24px); will-change: opacity, transform;
}
.tstep__no { font-family: var(--anton); font-size: clamp(1.4rem, 3vw, 2.4rem); color: var(--ember); }
.tstep__t { font-family: var(--anton); font-weight: 400; font-size: clamp(1.8rem, 4.5vw, 4rem); line-height: 1; }
.tstep__d { color: var(--chalk-dim); max-width: 46ch; font-size: 0.95rem; }
@media (max-width: 720px) {
  .tstep { grid-template-columns: 3rem 1fr; }
  .tstep__d { grid-column: 2; }
}

/* =========================================================
   CTA / FORM
   ========================================================= */
.tcta {
  position: relative; z-index: 1;
  background: var(--ember); color: var(--coal);
  padding: clamp(5rem, 14vh, 11rem) var(--pad);
}
.tcta__title {
  font-family: var(--anton); font-weight: 400;
  font-size: clamp(3.4rem, 12vw, 11rem); line-height: 0.88;
}
.tcta__title .acc { color: var(--coal); }
.tcta__sub { margin-top: 1.6rem; font-weight: 500; max-width: 46ch; }
.tform { margin-top: clamp(2.5rem, 6vh, 4rem); max-width: 880px; }
.tform__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.tform input {
  width: 100%; background: transparent; border: none;
  border-bottom: 2px solid rgba(14,13,11,0.5);
  font-family: var(--grot); font-weight: 600; font-size: 1rem; letter-spacing: 0.06em;
  color: var(--coal);
  padding: 1rem 0; margin-bottom: 1.2rem;
  transition: border-color 0.3s;
}
.tform input::placeholder { color: rgba(14,13,11,0.5); }
.tform input:focus { outline: none; border-color: var(--coal); }
.tform__btn {
  margin-top: 1rem;
  background: var(--coal); color: var(--chalk);
  border: none; cursor: pointer;
  font-family: var(--grot); font-weight: 700; font-size: 0.9rem; letter-spacing: 0.14em;
  padding: 1.15rem 2.4rem;
  display: inline-flex; align-items: center; gap: 0.7rem;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.tform__btn:hover { transform: translate(-3px, -3px); box-shadow: 5px 5px 0 rgba(14,13,11,0.35); }
.tform__btn i { font-style: normal; color: var(--ember); }
@media (max-width: 620px) { .tform__row { grid-template-columns: 1fr; gap: 0; } }

/* =========================================================
   FOOTER
   ========================================================= */
.tft { position: relative; z-index: 1; background: var(--coal); padding: clamp(3rem, 8vh, 5rem) var(--pad) 1.6rem; overflow: hidden; }
.tft__mega {
  font-family: var(--anton); font-weight: 400;
  font-size: clamp(4.5rem, 18.5vw, 19rem);
  line-height: 0.8; letter-spacing: 0.02em;
  color: var(--coal-2);
  -webkit-text-stroke: 1px rgba(239,236,228,0.22);
  user-select: none;
}
.tft__row {
  display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap;
  margin-top: 2rem; padding-top: 1.4rem;
  border-top: 1px solid var(--rule);
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.06em; color: var(--chalk-dim);
}
.tft__row a:hover { color: var(--ember); }

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .th__word { transform: none !important; }
  .ttile, .tmcard, .tstep { opacity: 1 !important; transform: none !important; }
}