/* ==========================================================================
   BROXX & Co. — The First Layer
   House system: Bebas Neue · Cormorant Garamond · DM Mono
   Palette: obsidian + antique gold + cream. Motion is deliberate.
   Degrades gracefully: readable with no JS, calm with reduced-motion.
   ========================================================================== */

/* ---- Design tokens ------------------------------------------------------ */
:root {
  /* Palette — obsidian into cream, antique-gold accent */
  --obsidian:  #080807;
  --black:     #050504;
  --carbon:    #161512;
  --ink:       #0f0e0c;
  --stone:     #1e1c18;
  --cream:     #f5f0e8;
  --bone:      #cfc3ac;
  --muted:     #6e6450;
  --muted-2:   #8d8478;
  --gold:      #c4a96b;
  --gold-l:    #d4bc84;
  --gold-d:    #9a7f4a;
  --gold-deep: #6f5226;

  /* Type — the BROXX house */
  --f-impact:  "Bebas Neue", "Helvetica Neue", Arial, sans-serif;
  --f-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --f-mono:    "DM Mono", "IBM Plex Mono", ui-monospace, Menlo, monospace;

  /* Rhythm */
  --gutter: clamp(1.35rem, 5vw, 6rem);
  --maxw: 1600px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset -------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; }
html, body { height: 100%; }

body {
  background: var(--obsidian);
  color: var(--cream);
  font-family: var(--f-display);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

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

/* The double mark — the gold XX */
.mark { color: var(--gold-l); }

/* Hide the native cursor when the custom one is active (pointer devices) */
@media (hover: hover) and (pointer: fine) {
  html.js body { cursor: none; }
  html.js a, html.js button, html.js input, html.js label { cursor: none; }
}

/* ---- Accessibility helpers --------------------------------------------- */
.skip-link {
  position: fixed;
  top: 0.75rem; left: 0.75rem;
  z-index: 200;
  padding: 0.65rem 1rem;
  background: var(--cream);
  color: var(--obsidian);
  font: 500 0.8rem/1 var(--f-mono);
  border-radius: 2px;
  transform: translateY(-160%);
  transition: transform 0.25s var(--ease);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }

/* ==========================================================================
   GRAIN + PROGRESS + CURSOR
   ========================================================================== */
.grain {
  position: fixed; inset: 0;
  z-index: 90; pointer-events: none;
  opacity: 0.045; mix-blend-mode: overlay;
}
.grain svg { width: 100%; height: 100%; }

.progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 2px; z-index: 95; pointer-events: none;
}
.progress__bar {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-l));
  transition: width 0.1s linear;
}

.cursor {
  position: fixed; top: 0; left: 0;
  z-index: 300; pointer-events: none;
  display: none; mix-blend-mode: difference;
}
@media (hover: hover) and (pointer: fine) { html.js .cursor { display: block; } }
.cursor__dot, .cursor__ring {
  position: absolute; top: 0; left: 0;
  border-radius: 50%; transform: translate(-50%, -50%);
}
.cursor__dot { width: 6px; height: 6px; background: var(--cream); }
.cursor__ring {
  width: 34px; height: 34px;
  border: 1px solid var(--gold); opacity: 0.7;
  transition: width 0.28s var(--ease), height 0.28s var(--ease), opacity 0.28s var(--ease);
}
.cursor.is-hover .cursor__ring { width: 58px; height: 58px; opacity: 1; }

/* ==========================================================================
   OPENING SEQUENCE — pure-CSS self-dismiss (never blocks, even if JS dies)
   ========================================================================== */
.intro {
  position: fixed; inset: 0; z-index: 150;
  display: grid; place-items: center;
  background: var(--obsidian);
  animation: introOut 4.6s var(--ease) forwards;
}
html:not(.js) .intro { display: none; }

.intro__inner { display: flex; align-items: center; gap: clamp(0.9rem, 2.5vw, 1.8rem); }
.intro__word {
  position: relative; overflow: visible;
  font-family: var(--f-impact);
  font-size: clamp(2.6rem, 9vw, 5rem);
  letter-spacing: 0.2em;
  color: var(--cream); line-height: 1;
  padding-left: 0.2em;
  text-shadow: 0 0 46px rgba(212,188,132,0.14);
}
.intro__word-inner {
  display: inline-block;
  animation: emerge 3.1s var(--ease) 0.3s both;
  will-change: opacity, filter, transform;
}
.intro__rule {
  width: 0; height: 1px; background: var(--gold-d);
}
.intro__rule--l { animation: ruleGrow 1.2s var(--ease) 2.6s forwards; }
.intro__rule--r { animation: ruleGrow 1.2s var(--ease) 2.78s forwards; }

@keyframes emerge {
  0%   { opacity: 0; filter: blur(22px); transform: scale(1.06); }
  55%  { opacity: 1; }
  100% { opacity: 1; filter: blur(0);  transform: scale(1); }
}
@keyframes ruleGrow { to { width: clamp(24px, 6vw, 72px); } }
@keyframes introOut {
  0%, 74%  { opacity: 1; visibility: visible; }
  100%     { opacity: 0; visibility: hidden; }
}

/* ==========================================================================
   REVEAL STATES (JS + motion only). Fallbacks keep everything visible.
   ========================================================================== */
html.js .reveal { opacity: 0; transform: translateY(26px); }
html.js.gsap-failed .reveal,
html.js .reveal.is-in { opacity: 1; transform: none; }

html.js [data-mask] { clip-path: inset(0 100% 0 0); will-change: clip-path; }
html.js.gsap-failed [data-mask],
html.js [data-mask].is-in { clip-path: inset(0 0 0 0); }

/* ==========================================================================
   TECHNICAL LABELS (mono)
   ========================================================================== */
.tag {
  font: 400 0.7rem/1.4 var(--f-mono);
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--muted-2);
}
.tag__dot {
  display: inline-block; width: 5px; height: 5px;
  margin-right: 0.7em; background: var(--gold);
  border-radius: 50%; vertical-align: middle;
}

/* ==========================================================================
   1 · HERO / LANDING — monumental name, revealed by a moving light
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh; min-height: 100vh;
  display: grid; place-items: center; text-align: center;
  padding: clamp(4rem, 9vh, 7rem) var(--gutter);
  overflow: hidden; isolation: isolate;
  background:
    radial-gradient(120% 92% at 50% 34%, rgba(48,40,25,0.55) 0%, rgba(12,10,8,0) 58%),
    var(--obsidian);
}

.hero__dust { position: absolute; inset: 0; z-index: 0; pointer-events: none; }

.hero__glow {
  position: absolute; z-index: 0; pointer-events: none;
  width: 92vmin; height: 60vmin; left: 50%; top: 45%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse at center, rgba(196,169,107,0.17) 0%, rgba(196,169,107,0.05) 36%, rgba(8,8,7,0) 68%);
  filter: blur(26px);
  animation: glowPulse 9s var(--ease-soft) infinite;
}
@keyframes glowPulse { 0%,100% { opacity: 0.7; } 50% { opacity: 1; } }

/* Architectural plate framing */
.plate { position: absolute; inset: clamp(1rem, 3vw, 2.4rem); z-index: 3; pointer-events: none; }
.plate__frame { position: absolute; inset: 0; border: 1px solid rgba(196,169,107,0.13); }
.plate__mark {
  position: absolute; font: 400 0.66rem/1 var(--f-mono);
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted-2);
}
.plate__mark--tl { top: 0.9rem; left: 1rem; }
.plate__mark--tr { top: 0.9rem; right: 1rem; }
.plate__mark--bl { bottom: 0.9rem; left: 1rem; }
.plate__mark--br { bottom: 0.9rem; right: 1rem; }

.hero__center { position: relative; z-index: 2; width: 100%; max-width: var(--maxw); }

.hero__kicker {
  font-family: var(--f-display);
  font-style: italic; font-weight: 300;
  font-size: clamp(1.15rem, 3vw, 2.4rem);
  line-height: 1.2; color: var(--cream);
  margin-bottom: clamp(0.6rem, 2.5vh, 1.7rem);
}

.hero__name {
  position: relative; display: inline-block;
  font-family: var(--f-impact); font-weight: 400;
  font-size: min(17vw, 16rem); line-height: 0.82;
  letter-spacing: 0.015em; white-space: nowrap;
}
.hero__name-dim { display: block; color: rgba(245,240,232,0.15); }
.hero__name-dim .mark { color: rgba(212,188,132,0.20); }
.hero__name-lit {
  position: absolute; inset: 0; display: block;
  color: var(--cream);
  text-shadow: 0 0 44px rgba(212,188,132,0.30);
}
.hero__name-lit .mark { color: var(--gold-l); }
/* The moving light masks the lit copy only when JS drives it (else full bright). */
.hero.is-lit .hero__name-lit {
  -webkit-mask-image: radial-gradient(circle at var(--lx, 50%) var(--ly, 46%), #000 0%, #000 16%, rgba(0,0,0,0.68) 46%, rgba(0,0,0,0.46) 100%);
          mask-image: radial-gradient(circle at var(--lx, 50%) var(--ly, 46%), #000 0%, #000 16%, rgba(0,0,0,0.68) 46%, rgba(0,0,0,0.46) 100%);
}

.hero__co {
  font-family: var(--f-display);
  font-style: italic; font-weight: 400;
  font-size: clamp(1.4rem, 4vw, 3rem);
  color: var(--bone); margin-top: clamp(0.4rem, 1.5vh, 1rem);
}
.hero__co span { color: var(--gold); }

.hero__cue {
  position: absolute; left: 50%; bottom: clamp(1.6rem, 5vh, 3rem);
  transform: translateX(-50%); z-index: 3;
  flex-direction: column; align-items: center; gap: 0.75rem;
}

/* Scroll cue (vertical hairline) */
.scrollcue { display: inline-flex; align-items: center; gap: 0.85rem; }
.scrollcue__label {
  font: 400 0.72rem/1 var(--f-mono);
  letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--muted-2); transition: color 0.3s var(--ease);
}
.scrollcue__line { position: relative; width: 1px; height: 48px; background: rgba(196,169,107,0.3); overflow: hidden; }
.scrollcue__line::after {
  content: ""; position: absolute; inset: 0; height: 40%;
  background: var(--gold);
  animation: cueSlideV 2.4s var(--ease-soft) infinite;
}
.scrollcue:hover .scrollcue__label { color: var(--cream); }
@keyframes cueSlideV {
  0% { transform: translateY(-120%); }
  60%, 100% { transform: translateY(260%); }
}

/* ==========================================================================
   2 · THE BUILD — two withheld lines
   ========================================================================== */
.build {
  position: relative;
  min-height: 88svh; min-height: 88vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: clamp(4rem, 14vh, 10rem) var(--gutter);
  max-width: var(--maxw); margin: 0 auto;
  background: radial-gradient(120% 80% at 82% 28%, rgba(122,110,88,0.06) 0%, rgba(8,8,7,0) 58%);
}
.build__note {
  align-self: flex-end;
  margin-top: clamp(1.6rem, 5vh, 3rem);
  color: var(--muted-2);
}
.build__note .mid { color: var(--gold); padding: 0 0.3em; }
.build__tag { margin-bottom: clamp(1.4rem, 4vh, 2.6rem); }
.build__line {
  font-family: var(--f-display);
  font-style: italic; font-weight: 300;
  font-size: clamp(2.2rem, 7.5vw, 6.6rem);
  line-height: 0.98; letter-spacing: -0.01em;
  color: var(--cream);
}
.build__line--b {
  align-self: flex-end; text-align: right;
  color: var(--gold-l);
  margin-top: clamp(1rem, 4vh, 3rem);
}

/* ==========================================================================
   3 · THE UNVEIL — the name resolves
   ========================================================================== */
.unveil {
  min-height: 100svh; min-height: 100vh;
  display: grid; place-items: center;
  padding: clamp(4rem, 12vh, 9rem) var(--gutter);
  text-align: center;
  background:
    radial-gradient(68% 54% at 50% 42%, rgba(122,110,88,0.10) 0%, rgba(8,8,7,0) 55%),
    radial-gradient(90% 70% at 50% 40%, rgba(58,49,32,0.5) 0%, rgba(8,8,7,0) 60%),
    var(--black);
}
.unveil__inner { width: 100%; max-width: var(--maxw); }
.unveil__tag { margin-bottom: clamp(1.6rem, 5vh, 3rem); }

.unveil__mark { position: relative; }
.unveil__rule {
  display: block; height: 1px; width: 100%;
  background: linear-gradient(90deg, transparent, var(--gold-d), transparent);
  transform: scaleX(0); transform-origin: center;
}
html.js.gsap-failed .unveil__rule,
.unveil__rule.is-in { transform: scaleX(1); }

.unveil__letters {
  display: flex; justify-content: center; align-items: baseline;
  gap: clamp(0.02rem, 0.4vw, 0.4rem);
  margin: clamp(0.4rem, 1.4vh, 1rem) 0 clamp(0.6rem, 2vh, 1.2rem);
  line-height: 1; overflow: visible;
}
.ul {
  font-family: var(--f-impact);
  font-size: min(17.5vw, 14rem);
  line-height: 1; letter-spacing: 0;
  color: var(--cream); display: inline-block;
}
.ul--gold { color: var(--gold-l); }
html.js .ul { opacity: 0; transform: translateY(0.5em); }
html.js.gsap-failed .ul, .ul.is-in { opacity: 1; transform: none; }

.unveil__co {
  font-family: var(--f-display);
  font-style: italic; font-weight: 400;
  font-size: clamp(1.6rem, 5vw, 3.4rem);
  color: var(--bone); margin-top: clamp(1.2rem, 3.5vh, 2.4rem);
}
.unveil__co span { color: var(--gold); }
.unveil__foot { margin-top: clamp(1.4rem, 4vh, 2.6rem); }

/* ==========================================================================
   4 · PRIVATE LIST
   ========================================================================== */
.list {
  border-top: 1px solid rgba(196,169,107,0.16);
  padding: clamp(4rem, 12vh, 9rem) var(--gutter);
}
.list__inner { max-width: 760px; margin: 0 auto; }
.list__tag { margin-bottom: 1.4rem; }
.list__head {
  font-family: var(--f-impact);
  font-weight: 400;
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 0.86; letter-spacing: 0.01em;
  color: var(--cream);
}
.list__sub {
  margin-top: 1.4rem; max-width: 44ch;
  color: var(--bone);
  font-family: var(--f-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  line-height: 1.5;
}

.form { margin-top: clamp(2.2rem, 6vh, 3.4rem); }
.form__row { display: grid; grid-template-columns: 1fr 1.4fr; gap: 1.4rem 2rem; }
.field { position: relative; }
.field__label {
  display: block;
  font: 400 0.68rem/1 var(--f-mono);
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted-2); margin-bottom: 0.75rem;
}
.field__opt { color: var(--muted); }
.field__input {
  width: 100%; padding: 0.85rem 0;
  background: transparent; border: 0;
  border-bottom: 1px solid rgba(196,169,107,0.26);
  color: var(--cream);
  font: 400 1.05rem/1.4 var(--f-display);
  transition: border-color 0.3s var(--ease);
}
.field__input::placeholder { color: rgba(207,195,172,0.4); }
.field__input:focus { outline: none; border-bottom-color: var(--gold); }
.field.is-error .field__input { border-bottom-color: var(--gold-l); }
.field__error {
  margin-top: 0.6rem;
  font: 400 0.85rem/1.4 var(--f-display);
  color: var(--gold-l);
}

.btn {
  position: relative; display: inline-flex; align-items: center; gap: 1rem;
  margin-top: clamp(1.8rem, 5vh, 2.8rem); padding: 1rem 0;
  background: transparent; border: 0; color: var(--cream);
  font: 400 0.82rem/1 var(--f-mono);
  letter-spacing: 0.26em; text-transform: uppercase;
}
.btn__line { position: relative; width: 88px; height: 1px; background: rgba(196,169,107,0.38); overflow: hidden; }
.btn__line::after {
  content: ""; position: absolute; inset: 0; background: var(--gold);
  transform: translateX(-101%); transition: transform 0.5s var(--ease);
}
.btn:hover .btn__line::after, .btn:focus-visible .btn__line::after { transform: translateX(0); }
.btn:hover .btn__label { color: var(--gold-l); }
.btn__label { transition: color 0.3s var(--ease); }
.btn[disabled] { opacity: 0.5; }

.form__fine {
  margin-top: 1.8rem;
  font: 400 0.95rem/1.5 var(--f-display); color: var(--muted-2);
}
.form__fine a { color: var(--bone); border-bottom: 1px solid rgba(196,169,107,0.3); }
.form__fine a:hover { color: var(--gold-l); }

.hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.success {
  margin-top: clamp(2rem, 6vh, 3rem);
  padding: clamp(1.6rem, 4vh, 2.4rem) 0;
  border-top: 1px solid rgba(196,169,107,0.4);
}
.success__mark {
  display: inline-block; width: 12px; height: 12px;
  margin-bottom: 1.2rem; border: 1px solid var(--gold);
  transform: rotate(45deg); position: relative;
}
.success__mark::after { content: ""; position: absolute; inset: 3px; background: var(--gold); }
.success__head {
  font-family: var(--f-display); font-style: italic; font-weight: 300;
  font-size: clamp(1.6rem, 4vw, 2.6rem); color: var(--cream);
}
.success__sub { margin-top: 0.6rem; color: var(--bone); font-size: 1.05rem; font-family: var(--f-display); }

/* ==========================================================================
   5 · FOOTER
   ========================================================================== */
.footer {
  border-top: 1px solid rgba(196,169,107,0.16);
  padding: clamp(2.5rem, 6vh, 4rem) var(--gutter);
}
.footer__grid {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1fr auto;
  gap: 1.4rem 2rem; align-items: end;
}
.footer__brand {
  font-family: var(--f-impact); font-weight: 400;
  font-size: clamp(1.6rem, 4vw, 2.6rem); letter-spacing: 0.04em;
  color: var(--cream); grid-column: 1;
}
.footer__brand em {
  font-family: var(--f-display); font-style: italic; font-weight: 400;
  font-size: 0.7em; color: var(--bone); letter-spacing: 0;
}
.footer__loc { grid-column: 1; }
.footer__nav {
  grid-column: 2; grid-row: 1 / span 2;
  display: flex; flex-direction: column; align-items: flex-end;
  gap: 0.7rem; text-align: right;
}
.footer__link {
  font: 400 0.9rem/1 var(--f-mono); color: var(--muted-2);
  border-bottom: 1px solid transparent; padding-bottom: 2px;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.footer__link:hover { color: var(--gold-l); border-bottom-color: var(--gold); }
.footer__copy { grid-column: 1; color: var(--muted); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 760px) {
  .hero__name { font-size: 23vw; }
  .hero__kicker { font-size: clamp(1.05rem, 4.6vw, 1.7rem); }
  .plate__mark { font-size: 0.56rem; letter-spacing: 0.16em; }
  .plate__mark--tr, .plate__mark--bl { display: none; }
  .build__line--b { align-self: flex-start; text-align: left; }
  .form__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__nav { grid-column: 1; grid-row: auto; align-items: flex-start; text-align: left; }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .intro { display: none; }
  html.js .reveal { opacity: 1; transform: none; }
  html.js [data-mask] { clip-path: inset(0 0 0 0); }
  html.js .ul { opacity: 1; transform: none; }
  .unveil__rule { transform: scaleX(1); }
  .scrollcue__line::after, .hero__glow { animation: none; }
  .hero__dust { display: none; }
  html.js body, html.js a, html.js button { cursor: auto; }
  html.js .cursor { display: none; }
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
