/* ==========================================================================
   I&A Prestige Elite Cleaning — Proposal 01 "Midnight Atelier"
   Palette pulled straight from the crest: black stone, champagne gold, platinum.
   ========================================================================== */

:root{
  --ink:#08090a;
  --stone:#0f1113;
  --stone-2:#15181b;
  --gold:#d6b45c;
  --gold-deep:#a8812e;
  --platinum:#d8dce0;
  --muted:#8b9198;
  --line:rgba(214,180,92,.22);
  --line-soft:rgba(216,220,224,.10);

  --display:"Cinzel", "Times New Roman", serif;
  --body:"Jost", "Helvetica Neue", Arial, sans-serif;

  --pad:clamp(1.25rem, 5vw, 4rem);
  --section:clamp(5rem, 11vw, 9rem);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--platinum);
  font:300 clamp(1rem,.96rem + .2vw,1.075rem)/1.7 var(--body);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:#000;padding:.75rem 1rem;z-index:99}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

.wrap{width:min(1180px,100% - var(--pad)*2);margin-inline:auto}

/* ---------- shared type ---------- */
.eyebrow{
  font-family:var(--body);font-weight:400;font-size:.7rem;letter-spacing:.32em;
  text-transform:uppercase;color:var(--gold);margin:0 0 1.25rem;
}
.eyebrow--center{text-align:center}
.h2{
  font-family:var(--display);font-weight:500;
  font-size:clamp(1.9rem,1.2rem + 2.4vw,3.1rem);
  line-height:1.15;letter-spacing:.01em;margin:0 0 1.25rem;color:#fff;
}
.h2--center{text-align:center}
.section-lede{
  max-width:56ch;margin:0 auto 3rem;text-align:center;color:var(--muted);
}
.section-lede--left{margin-inline:0;text-align:left}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.95rem 1.9rem;border-radius:0;text-decoration:none;
  font-family:var(--body);font-weight:400;font-size:.78rem;
  letter-spacing:.2em;text-transform:uppercase;
  border:1px solid transparent;transition:.35s ease;cursor:pointer;
}
.btn--gold{
  background:linear-gradient(100deg,var(--gold-deep),var(--gold) 45%,#f2dfa8 70%,var(--gold-deep));
  color:#0a0a0a;
}
.btn--gold:hover{filter:brightness(1.12);transform:translateY(-2px)}
.btn--ghost{border-color:var(--line);color:var(--platinum)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn--wide{width:100%}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:50;transition:.4s ease;
  background:transparent;border-bottom:1px solid transparent}
.nav.is-stuck{background:rgba(8,9,10,.82);backdrop-filter:blur(14px);border-bottom-color:var(--line-soft)}
.nav__inner{width:min(1180px,100% - var(--pad)*2);margin-inline:auto;
  display:flex;align-items:center;justify-content:space-between;padding:1rem 0}
.nav__brand{display:flex;align-items:center;gap:.75rem;text-decoration:none}
.nav__mono{display:grid;place-items:center;width:38px;height:38px;flex:none;
  border:1px solid var(--line);font-family:var(--display);font-size:.8rem;
  letter-spacing:.04em;color:var(--gold)}
.nav__brand span{display:flex;flex-direction:column;line-height:1.25}
.nav__brand b{font-family:var(--display);font-size:.85rem;letter-spacing:.14em;color:#fff;font-weight:500}
.nav__brand i{font-style:normal;font-size:.6rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold)}
.nav__links{display:flex;align-items:center;gap:2rem}
.nav__links a{text-decoration:none;font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);transition:.25s}
.nav__links a:hover{color:var(--gold)}
.nav__links .nav__cta{border:1px solid var(--line);padding:.7rem 1.2rem;color:var(--platinum)}
.nav__links .nav__cta:hover{background:var(--gold);border-color:var(--gold);color:#0a0a0a}
.nav__toggle{display:none;background:none;border:0;padding:.6rem;cursor:pointer}
.nav__toggle span{display:block;width:24px;height:1px;background:var(--platinum);margin:5px 0;transition:.3s}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;
  justify-content:center;align-items:center;text-align:center;padding:7rem 0 0;overflow:hidden}
.hero__glow{position:absolute;inset:-30% -10% auto;height:120%;pointer-events:none;
  background:
    radial-gradient(45% 40% at 50% 22%, rgba(214,180,92,.16), transparent 70%),
    radial-gradient(60% 45% at 50% 60%, rgba(216,220,224,.06), transparent 75%);
}
.hero__inner{position:relative;width:min(900px,100% - var(--pad)*2)}
.crest{position:relative;margin:0 auto 1.25rem;width:clamp(170px,20vw,240px);overflow:hidden}
.crest img{
  mix-blend-mode:screen;
  -webkit-mask-image:
    linear-gradient(to right, transparent 0, #000 8%, #000 92%, transparent 100%),
    linear-gradient(to bottom, transparent 0, #000 7%, #000 93%, transparent 100%);
  mask-image:
    linear-gradient(to right, transparent 0, #000 8%, #000 92%, transparent 100%),
    linear-gradient(to bottom, transparent 0, #000 7%, #000 93%, transparent 100%);
  -webkit-mask-composite:source-in;mask-composite:intersect;
}
.crest__sweep{
  position:absolute;inset:0;
  background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.28) 48%,transparent 62%);
  transform:translateX(-120%);
  animation:sweep 2.6s cubic-bezier(.22,.61,.36,1) .5s 1 forwards;
}
@keyframes sweep{to{transform:translateX(120%)}}

.hero__title{
  font-family:var(--display);font-weight:400;color:#fff;
  font-size:clamp(2.1rem,1.1rem + 4.2vw,4.1rem);
  line-height:1.05;letter-spacing:.02em;margin:0 0 1.35rem;
}
.hero__title span{
  background:linear-gradient(96deg,var(--gold-deep),#f4e3b0 45%,var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__lede{max-width:52ch;margin:0 auto 2rem;color:var(--muted)}
.hero__actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

.ticker{position:relative;margin-top:auto;width:100%;overflow:hidden;
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);padding:1rem 0}
.ticker__track{display:flex;gap:2.5rem;align-items:center;width:max-content;animation:slide 34s linear infinite}
.ticker__track span{font-family:var(--display);font-size:.85rem;letter-spacing:.35em;text-transform:uppercase;color:rgba(216,220,224,.5)}
.ticker__track i{color:var(--gold);font-style:normal;font-size:.6rem}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.is-in{opacity:1;transform:none}

/* ---------- our work: real before / after photographs ---------- */
.work{padding:var(--section) 0;background:linear-gradient(180deg,var(--ink),var(--stone) 50%,var(--ink))}
.jobs{display:grid;gap:clamp(2rem,4vw,3.25rem)}

.job{border:1px solid var(--line-soft);background:var(--stone);overflow:hidden}
.job__pair{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}
.shot{margin:0;position:relative;background:var(--ink)}
.shot__btn{
  display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in;
  position:relative;overflow:hidden;
}
.shot__btn img{
  width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;object-position:50% 62%;
  transition:transform .6s cubic-bezier(.2,.7,.3,1);
}
.shot__btn:hover img{transform:scale(1.03)}
.shot__tag{
  position:absolute;left:.85rem;bottom:.85rem;
  font-family:var(--body);font-size:.62rem;letter-spacing:.28em;text-transform:uppercase;
  padding:.45rem .85rem;background:rgba(8,9,10,.78);border:1px solid var(--line-soft);
  color:var(--muted);backdrop-filter:blur(6px);
}
.shot__tag--after{border-color:var(--line);color:var(--gold)}
.job__note{padding:clamp(1.25rem,2.5vw,2rem)}
.job__note h3{
  font-family:var(--display);font-weight:500;font-size:1.1rem;letter-spacing:.06em;
  color:#fff;margin:0 0 .6rem;
}
.job__note p{margin:0;color:var(--muted);font-size:.95rem;max-width:64ch}

/* ---------- portfolio grid ---------- */
.gallery{margin-top:clamp(2.5rem,5vw,4rem)}
.gallery__head{
  font-family:var(--display);font-weight:500;font-size:.8rem;letter-spacing:.3em;
  text-transform:uppercase;color:var(--gold);text-align:center;margin:0 0 1.5rem;
}
.gallery__grid{
  display:grid;gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);
  grid-template-columns:repeat(2,1fr);
}
@media(min-width:720px){.gallery__grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1000px){.gallery__grid{grid-template-columns:repeat(4,1fr)}}
.tileshot{
  display:block;padding:0;border:0;background:var(--ink);cursor:zoom-in;overflow:hidden;position:relative;
}
.tileshot img{
  width:100%;aspect-ratio:1/1;object-fit:cover;object-position:50% 55%;
  transition:transform .6s cubic-bezier(.2,.7,.3,1),opacity .35s ease;opacity:.86;
}
.tileshot:hover img,.tileshot:focus-visible img{transform:scale(1.05);opacity:1}
.tileshot--more{
  display:grid;place-items:center;aspect-ratio:1/1;text-decoration:none;cursor:pointer;
  background:var(--stone);transition:background .35s ease;
}
.tileshot--more:hover{background:var(--stone-2)}
.tileshot__moreinner{display:grid;gap:.5rem;justify-items:center;text-align:center;padding:1.25rem}
.tileshot__moreinner b{
  font-family:var(--display);font-weight:500;font-size:.95rem;letter-spacing:.1em;color:var(--gold);
}
.tileshot__moreinner span{font-size:.8rem;color:var(--muted);max-width:22ch}

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:80;display:grid;place-items:center;
  background:rgba(4,5,6,.94);padding:clamp(1rem,4vw,3rem);
}
.lightbox[hidden]{display:none}
.lightbox__figure{margin:0;display:grid;gap:1rem;justify-items:center;max-height:100%}
.lightbox__figure img{
  max-width:min(100%,760px);max-height:78vh;object-fit:contain;
  border:1px solid var(--line);
}
.lightbox__figure figcaption{
  font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);
}
.lightbox__close{
  position:absolute;top:clamp(.75rem,2vw,1.5rem);right:clamp(.75rem,2vw,1.5rem);
  width:44px;height:44px;display:grid;place-items:center;cursor:pointer;
  background:none;border:1px solid var(--line);color:var(--platinum);font-size:1rem;
  transition:.25s ease;
}
.lightbox__close:hover{border-color:var(--gold);color:var(--gold)}

/* ---------- services ---------- */
.services{padding:var(--section) 0}
.grid{display:grid;gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--stone);padding:clamp(1.75rem,3vw,2.75rem);transition:.4s ease}
.card:hover{background:var(--stone-2)}
.card h3{font-family:var(--display);font-weight:500;font-size:1.15rem;letter-spacing:.06em;
  color:#fff;margin:0 0 .9rem;padding-bottom:.9rem;border-bottom:1px solid var(--line)}
.card p{color:var(--muted);font-size:.95rem;margin:0 0 1.25rem}
.card ul{list-style:none;margin:0;padding:0}
.card li{font-size:.83rem;letter-spacing:.06em;color:var(--platinum);padding:.4rem 0 .4rem 1.2rem;position:relative}
.card li::before{content:"✦";position:absolute;left:0;color:var(--gold);font-size:.55rem;top:.75rem}

/* ---------- standard ---------- */
.standard{padding:var(--section) 0;background:linear-gradient(180deg,var(--ink),var(--stone))}
.standard__wrap{display:grid;gap:clamp(2.5rem,5vw,5rem);grid-template-columns:1fr;align-items:start}
@media(min-width:900px){.standard__wrap{grid-template-columns:1fr 1fr}}
.standard__list{list-style:none;counter-reset:s;margin:0;padding:0;border-top:1px solid var(--line-soft)}
.standard__list li{counter-increment:s;display:grid;gap:.35rem;padding:1.6rem 0 1.6rem 3.5rem;
  border-bottom:1px solid var(--line-soft);position:relative}
.standard__list li::before{
  content:counter(s,decimal-leading-zero);position:absolute;left:0;top:1.7rem;
  font-family:var(--display);color:var(--gold);font-size:.85rem;letter-spacing:.1em;
}
.standard__list b{font-family:var(--display);font-weight:500;color:#fff;font-size:1.05rem;letter-spacing:.08em}
.standard__list span{color:var(--muted);font-size:.92rem}

/* ---------- sectors ---------- */
.sectors{padding:var(--section) 0;text-align:center}
.sectors__row{display:grid;gap:1px;background:var(--line-soft);border-block:1px solid var(--line-soft);
  grid-template-columns:repeat(auto-fit,minmax(190px,1fr));margin-bottom:2.5rem}
.sectors__row div{background:var(--ink);padding:2.25rem 1rem;display:grid;gap:.5rem}
.sectors__row b{font-family:var(--display);font-weight:500;letter-spacing:.16em;color:var(--gold);font-size:.95rem}
.sectors__row span{font-size:.82rem;color:var(--muted)}
.sectors__note{font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);max-width:70ch;margin-inline:auto}

/* ---------- contact ---------- */
.contact{padding:var(--section) 0;background:linear-gradient(180deg,var(--stone),var(--ink))}
.reach{
  display:grid;gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-bottom:2.5rem;
}
.reach__btn{
  display:grid;gap:.3rem;justify-items:center;text-align:center;text-decoration:none;
  background:var(--stone);padding:2rem 1.25rem;transition:.35s ease;
}
.reach__btn:hover{background:var(--stone-2);transform:translateY(-3px)}
.reach__ico{
  display:grid;place-items:center;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line);color:var(--gold);font-size:1.05rem;margin-bottom:.5rem;
}
.reach__label{
  font-family:var(--display);font-weight:500;font-size:1.05rem;letter-spacing:.14em;
  text-transform:uppercase;color:#fff;
}
.reach__value{font-size:.85rem;color:var(--muted);word-break:break-word}
.reach__btn--wa .reach__ico{border-color:var(--gold);background:rgba(214,180,92,.10)}
.contact__meta{margin:2.5rem 0 0;display:grid;gap:1.1rem}
.contact__meta--row{margin:0;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.5rem;text-align:center}
.contact__meta--row div{justify-items:center}
.contact__meta div{display:grid;gap:.2rem;border-top:1px solid var(--line-soft);padding-top:1rem}
.contact__meta dt{font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold)}
.contact__meta dd{margin:0;font-size:1rem}
.contact__meta a{text-decoration:none;border-bottom:1px solid var(--line-soft);transition:.25s}
.contact__meta a:hover{border-color:var(--gold);color:var(--gold)}

/* ---------- footer ---------- */
.foot{padding:4rem 0 3rem;border-top:1px solid var(--line-soft);text-align:center}
.foot__wrap{display:grid;justify-items:center;gap:1rem}
.foot img{mix-blend-mode:screen;width:150px;
  -webkit-mask-image:radial-gradient(closest-side,#000 62%,transparent 100%);
  mask-image:radial-gradient(closest-side,#000 62%,transparent 100%)}
.foot__line{font-family:var(--display);font-size:.95rem;letter-spacing:.06em;color:var(--platinum);max-width:52ch;margin:0}
.foot__small{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0}

/* ---------- sticky contact bar (small screens) ---------- */
.bar-actions{display:none}

/* ---------- responsive ---------- */
@media(max-width:820px){
  .nav__toggle{display:block}
  .nav__links{
    position:fixed;inset:64px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(8,9,10,.97);border-bottom:1px solid var(--line-soft);
    padding:1rem var(--pad) 2rem;transform:translateY(-120%);transition:.4s ease;
  }
  .nav__links.is-open{transform:none}
  .nav__links a{padding:1rem 0;border-bottom:1px solid var(--line-soft);font-size:.9rem}
  .nav__links .nav__cta{margin-top:1rem;text-align:center;border:1px solid var(--gold)}
  .job__pair{grid-template-columns:1fr}
  .shot__btn img{aspect-ratio:4/3}
  .bar-actions{
    display:grid;grid-template-columns:1.4fr 1fr;gap:1px;
    position:fixed;inset:auto 0 0;z-index:60;background:var(--line-soft);
    border-top:1px solid var(--line);
  }
  .bar-actions a{
    text-align:center;text-decoration:none;padding:1rem .75rem;
    font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  }
  .bar-actions__wa{background:linear-gradient(100deg,var(--gold-deep),var(--gold) 60%);color:#0a0a0a}
  .bar-actions__call{background:var(--stone);color:var(--platinum)}
  body{padding-bottom:56px}
  .hero{padding-top:6.75rem}
  .crest{width:min(200px,52vw);margin-bottom:1rem}
  .eyebrow{font-size:.62rem;letter-spacing:.24em;margin-bottom:1rem}
  .hero__lede{margin-bottom:1.5rem}
  .hero__actions{flex-direction:column}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}