/* Tama Group — design tokens.
   Colours and type metrics measured from the source raster; see docs/brand/BRAND.md.
   Every path here is relative so the whole folder can be dropped on any host. */

@font-face {
  font-family: "Montserrat";
  src: url("../fonts/Montserrat.ttf") format("truetype-variations");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  /* colour — sampled, not guessed */
  --ink: #050814;
  --ink-deep: #02050e;
  --wine: #4a1314;
  --gold-lo: #8c8278;
  --gold: #d2c1af;
  --gold-hi: #f5e6d3;

  /* type */
  --display: "Montserrat", ui-sans-serif, system-ui, sans-serif;
  --body: "Montserrat", ui-sans-serif, system-ui, sans-serif;
  --tracking-wordmark: 0.18em;
  --tracking-label: 0.22em;

  /* fluid type scale */
  --step--1: clamp(0.78rem, 0.75rem + 0.15vw, 0.875rem);
  --step-0: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
  --step-1: clamp(1.15rem, 1.05rem + 0.5vw, 1.35rem);
  --step-2: clamp(1.5rem, 1.25rem + 1.2vw, 2.1rem);
  --step-3: clamp(2rem, 1.5rem + 2.5vw, 3.4rem);
  --step-4: clamp(2.6rem, 1.8rem + 4vw, 5.2rem);

  /* space */
  --gap: clamp(1rem, 0.5rem + 2vw, 2rem);
  --band: clamp(5rem, 3rem + 10vw, 11rem);
  --page: clamp(1.25rem, 0.5rem + 4vw, 5rem);
  --measure: 62ch;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--gold);
  font-family: var(--body);
  font-size: var(--step-0);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, canvas, svg, video { display: block; max-width: 100%; }

a { color: inherit; }

::selection { background: var(--wine); color: var(--gold-hi); }

:focus-visible {
  outline: 1px solid var(--gold-hi);
  outline-offset: 4px;
}

/* ---------- shell ---------- */

.shell {
  width: 100%;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: var(--page);
}

.band { padding-block: var(--band); }

.rule {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, rgba(210, 193, 175, 0.28), transparent);
}

/* ---------- type ---------- */

.label {
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--gold-lo);
  margin: 0;
}

.wordmark {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: var(--tracking-wordmark);
  text-indent: var(--tracking-wordmark); /* re-centre the trailing letter-space */
  color: var(--gold);
  text-decoration: none;
  line-height: 1;
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 500;
  line-height: 1.08;
  margin: 0;
  color: var(--gold-hi);
  text-wrap: balance;
}

h1 { font-size: var(--step-4); letter-spacing: -0.005em; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); font-weight: 500; }

p { margin: 0; }
.lede { font-size: var(--step-1); color: var(--gold); max-width: var(--measure); }
.muted { color: var(--gold-lo); }

/* ---------- header ---------- */

.masthead {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  pointer-events: none;
  padding-block: 1.4rem;
  transform: translateY(-100%);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.masthead[data-pinned="true"] { transform: translateY(0); }

.masthead .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
}

.masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 8, 20, 0.92), rgba(5, 8, 20, 0));
  backdrop-filter: blur(8px);
}

.masthead > * { position: relative; pointer-events: auto; }

.masthead nav {
  display: flex;
  gap: clamp(1rem, 0.5rem + 1.5vw, 2.25rem);
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.masthead nav a {
  text-decoration: none;
  color: var(--gold-lo);
  transition: color 0.25s;
}

.masthead nav a:hover { color: var(--gold-hi); }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  padding: 0.9em 1.6em;
  border: 1px solid rgba(210, 193, 175, 0.4);
  border-radius: 999px;
  background: transparent;
  color: var(--gold-hi);
  font: 500 var(--step--1) / 1 var(--body);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.35s, border-color 0.35s, color 0.35s;
}

.btn:hover { background: var(--gold-hi); border-color: var(--gold-hi); color: var(--ink); }

.btn--solid { background: var(--gold-hi); border-color: var(--gold-hi); color: var(--ink); }
.btn--solid:hover { background: transparent; color: var(--gold-hi); }

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding-block: clamp(6rem, 4rem + 10vw, 12rem) clamp(3rem, 2rem + 5vw, 6rem);
  isolation: isolate;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(120% 80% at 20% 100%, rgba(74, 19, 20, 0.42), transparent 60%),
              linear-gradient(180deg, rgba(5, 8, 20, 0.55) 0%, rgba(5, 8, 20, 0.1) 40%, rgba(5, 8, 20, 0.95) 100%);
}

.hero__inner {
  display: grid;
  gap: 1.6rem;
  justify-items: start;
}

.hero__promise { max-width: 18ch; }

.hero__sub {
  font-size: var(--step-1);
  color: var(--gold);
  max-width: 44ch;
}

/* ---------- service lines ---------- */

.lines {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(210, 193, 175, 0.16);
}

.lines li {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
  padding-block: clamp(1.6rem, 1rem + 2vw, 2.75rem);
  border-bottom: 1px solid rgba(210, 193, 175, 0.16);
}

.lines .num {
  font-size: var(--step--1);
  letter-spacing: var(--tracking-label);
  color: var(--wine);
  padding-top: 0.5em;
  filter: brightness(2.4);
}

.lines h3 { margin-bottom: 0.4rem; }

/* ---------- proof ---------- */

.proof {
  display: grid;
  gap: clamp(1.5rem, 1rem + 3vw, 3.5rem);
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: center;
}

@media (max-width: 860px) { .proof { grid-template-columns: minmax(0, 1fr); } }

.figure {
  border: 1px solid rgba(210, 193, 175, 0.18);
  background: var(--ink-deep);
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  color: var(--gold-lo);
  font-size: var(--step--1);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

/* ---------- work ---------- */

.tier { padding-block: clamp(2rem, 1rem + 4vw, 4rem); }

.tier__head {
  display: flex;
  align-items: baseline;
  gap: var(--gap);
  margin-bottom: clamp(1rem, 0.5rem + 2vw, 2rem);
}

.cards {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
}

.card {
  display: grid;
  gap: 0.6rem;
  padding: clamp(1.1rem, 0.7rem + 1.5vw, 1.75rem);
  border: 1px solid rgba(210, 193, 175, 0.16);
  background: linear-gradient(180deg, rgba(210, 193, 175, 0.045), transparent);
  text-decoration: none;
  transition: border-color 0.35s, transform 0.35s, background 0.35s;
}

.card:hover {
  border-color: rgba(210, 193, 175, 0.42);
  transform: translateY(-3px);
}

.card h3 { font-size: var(--step-1); }
.card p { font-size: var(--step-0); color: var(--gold-lo); }

/* ---------- steps ---------- */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  counter-reset: step;
}

.steps li {
  border-top: 1px solid rgba(210, 193, 175, 0.24);
  padding-top: 1rem;
}

.steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-size: var(--step--1);
  letter-spacing: var(--tracking-label);
  color: var(--gold-lo);
  margin-bottom: 0.75rem;
}

/* ---------- interlude ---------- */

.interlude { display: grid; place-items: center; gap: 1.5rem; text-align: center; }

.monogram {
  width: clamp(3.5rem, 2rem + 5vw, 5.5rem);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(210, 193, 175, 0.28);
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.6rem, 1rem + 2.4vw, 2.6rem);
  color: var(--gold);
  line-height: 1;
}

/* ---------- closing ---------- */

.closing { display: grid; gap: 1.8rem; justify-items: start; }

footer {
  border-top: 1px solid rgba(210, 193, 175, 0.16);
  padding-block: clamp(2.5rem, 1.5rem + 4vw, 4rem);
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
  align-items: center;
  justify-content: space-between;
  font-size: var(--step--1);
  color: var(--gold-lo);
}

footer a { color: var(--gold); text-decoration: none; }
footer a:hover { color: var(--gold-hi); }

/* ---------- scroll reveal (beat 3, reduced for v1) ----------
   Scoped to html.js: without JavaScript nothing is hidden, so the page still
   reads for a crawler, a text browser, or anyone whose JS failed to load. */

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(1.6rem);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

html.js [data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .hero__canvas { display: none; }
}

/* ---------- contact page ---------- */

.page-head {
  min-height: 62svh;
  display: grid;
  align-content: end;
  gap: 1.4rem;
  padding-block: clamp(7rem, 5rem + 8vw, 11rem) clamp(2rem, 1rem + 4vw, 4rem);
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-top: 1px solid rgba(210, 193, 175, 0.16);
}

.contact-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  padding-block: 1.4rem;
  border-bottom: 1px solid rgba(210, 193, 175, 0.16);
}