/* =========================================================
   LSG Exterior Cleaning — core stylesheet
   Brand blue: #00AEFF
   ========================================================= */

/* ---------- Tokens ---------- */
:root{
  --blue:#00AEFF;
  --blue-dark:#0090d6;
  --blue-glow:rgba(0,174,255,.28);

  --bg:#03070d;
  --bg-alt:#050b13;
  --card:#080f1a;
  --card-2:#0a1421;

  --line:rgba(255,255,255,.19);
  --line-soft:rgba(255,255,255,.11);
  --divider:rgba(255,255,255,.21);

  --text:#ffffff;
  --muted:#a7b3c1;
  --muted-2:#8b98a7;

  --maxw:1200px;
  --radius:6px;
  --header-h:104px;

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:#03070d}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Barlow",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}

h1,h2,h3,h4,.btn,.eyebrow,.nav__link{
  font-family:"Archivo","Barlow",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

:focus-visible{outline:2px solid var(--blue);outline-offset:3px}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- Intro loader ---------- */
.loader{
  position:fixed;inset:0;z-index:9999;
  background:#000;
  display:grid;place-items:center;
  transition:opacity 1s var(--ease),visibility 1s var(--ease);
}
.loader__video{width:min(78vw,620px);max-height:78vh;height:auto;object-fit:contain;background:#000}
.loader__skip{
  position:absolute;bottom:32px;left:50%;transform:translateX(-50%);
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.45);
  transition:color .3s ease;
}
.loader__skip:hover{color:#fff}
.loader.is-hidden{opacity:0;visibility:hidden;pointer-events:none}

html.js .site{opacity:0}
html.js.site-ready .site{opacity:1;transition:opacity .9s var(--ease)}
/* intro already seen this session: never render the loader at all */
html.js.intro-skip .site{opacity:1}
html.intro-skip .loader{display:none}
html.js:not(.site-ready):not(.intro-skip) body{overflow:hidden;height:100vh}

/* ---------- Header ---------- */
.header{
  position:absolute;top:0;left:0;right:0;z-index:900;
  padding:22px 0;
}
.header__inner{display:flex;align-items:center;gap:28px}
/* the header is not sticky, but while the menu is open it must ride with the
   panel so the logo and close button stay put if the page is scrolled */
body.menu-open .header{position:fixed}
.brand{flex:0 0 auto}
.brand img{width:auto;height:58px}

.nav{display:flex;align-items:center;gap:34px;margin-left:26px}
.nav__link{
  position:relative;
  font-size:15px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  padding:6px 0;color:#fff;
}
.nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--blue);transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--ease);
}
.nav__link:hover::after,.nav__link[aria-current="page"]::after{transform:scaleX(1)}

.header__actions{display:flex;align-items:center;gap:26px;margin-left:auto}
.header__tel{
  display:inline-flex;align-items:center;gap:12px;
  font-size:19px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
  transition:color .3s ease;
}
.header__tel:hover{color:var(--blue)}
.header__tel svg{width:20px;height:20px;color:var(--blue);flex:none}

/* ---------- Buttons ---------- */
.btn{
  --btn-bg:var(--blue);
  display:inline-flex;align-items:center;gap:12px;
  padding:15px 26px;
  background:var(--btn-bg);
  color:#fff;
  font-size:14px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  border-radius:var(--radius);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background-color .3s var(--ease);
  box-shadow:0 12px 30px -14px var(--blue-glow);
}
.btn svg{width:15px;height:15px;flex:none;transition:transform .3s var(--ease)}
.btn:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 18px 34px -14px var(--blue-glow)}
.btn:hover svg{transform:translateX(4px)}
.btn--sm{padding:12px 18px;font-size:12px;letter-spacing:.12em}
.btn--lg{padding:18px 30px;font-size:15px}

/* ---------- Mobile header controls ---------- */
.header__mobile{display:none;align-items:center;gap:12px;margin-left:auto}
.burger{
  position:relative;
  width:46px;height:46px;
  border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(255,255,255,.03);
}
.burger span{
  position:absolute;left:12px;width:20px;height:2px;
  background:#fff;border-radius:2px;
  transition:top .3s var(--ease),transform .3s var(--ease),opacity .2s ease;
}
.burger span:nth-child(1){top:15px}
.burger span:nth-child(2){top:21px}
.burger span:nth-child(3){top:27px}
.burger[aria-expanded="true"] span:nth-child(1){top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* ---------- Mobile menu ---------- */
/* dims the page behind the menu and swallows taps */
.menu-scrim{
  position:fixed;inset:0;z-index:880;
  background:rgba(1,4,8,.74);
  -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);
  opacity:0;visibility:hidden;
  transition:opacity .4s var(--ease),visibility .4s var(--ease);
}
body.menu-open .menu-scrim{opacity:1;visibility:visible}

/* drops in from the top, sized to its content */
.mobile-menu{
  position:fixed;top:0;left:0;right:0;z-index:890;
  background:linear-gradient(180deg,#070e18 0%,#04090f 100%);
  border-bottom:1px solid var(--line);
  box-shadow:0 26px 54px -26px #000;
  padding:calc(var(--header-h) + 2px) 24px 18px;
  transform:translateY(-100%);visibility:hidden;
  transition:transform .45s var(--ease),visibility .45s var(--ease);
}
.mobile-menu.is-open{transform:translateY(0);visibility:visible}
.mobile-menu__link{
  display:flex;align-items:center;justify-content:space-between;
  padding:15px 2px;
  font-family:"Archivo",sans-serif;font-size:19px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  border-bottom:1px solid var(--line-soft);
}
.mobile-menu__link[aria-current="page"]{color:var(--blue)}
.mobile-menu__link svg{width:14px;height:14px;color:var(--blue)}
.mobile-menu__tel{
  display:flex;align-items:center;gap:12px;
  padding:18px 2px 4px;
  font-size:19px;font-weight:600;letter-spacing:.01em;
}
.mobile-menu__tel svg{width:19px;height:19px;color:var(--blue)}

/* ---------- Hero ---------- */
.hero{
  position:relative;isolation:isolate;overflow:hidden;
  display:flex;align-items:center;
  min-height:clamp(600px,52vw,820px);
  padding-top:calc(var(--header-h) + 30px);padding-bottom:40px;
}
.hero > .container{width:100%}
.hero__media{position:absolute;inset:0 0 0 auto;width:74%;z-index:-2}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(90deg,var(--bg) 0%,var(--bg) 29%,rgba(3,7,13,.86) 39%,rgba(3,7,13,.45) 50%,rgba(3,7,13,.12) 63%,rgba(3,7,13,0) 74%),
    linear-gradient(180deg,rgba(3,7,13,.5) 0%,rgba(3,7,13,0) 20%),
    linear-gradient(0deg,var(--bg) 0%,rgba(3,7,13,.45) 7%,rgba(3,7,13,0) 18%);
}
.hero__inner{max-width:600px;padding-block:20px}
.hero h1{
  font-size:clamp(2.9rem,6vw,4.6rem);
  font-weight:800;line-height:1.02;letter-spacing:-.015em;text-transform:uppercase;
}
.hero h1 .accent{color:var(--blue)}
.rule{width:78px;height:4px;background:var(--blue);border-radius:2px;margin:30px 0}
.hero p{color:var(--muted);font-size:19px;max-width:430px;margin-bottom:34px}

.eyebrow{
  display:block;color:var(--blue);
  font-size:14px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;margin-bottom:18px;
}

/* About hero variant */
.hero--about .hero__inner{max-width:560px}
.hero--about h1{font-size:clamp(2.5rem,5vw,3.9rem);line-height:1.06}
.hero--about p{font-size:17px;max-width:470px;margin-bottom:20px}
.hero--about p:last-of-type{margin-bottom:0}

/* ---------- Sections ---------- */
.section{padding:70px 0}
.section--tight{padding:40px 0 70px}
.section--flush{padding-top:0}
.section__head{text-align:center;margin-bottom:44px}
.section__head h2{
  font-size:clamp(1.9rem,3.6vw,2.6rem);font-weight:800;letter-spacing:-.01em;text-transform:uppercase;line-height:1.1;
}
.section__head .eyebrow{margin-bottom:10px}
.section__head--left{text-align:left}
.section__head .eyebrow--head{font-size:15px;line-height:1.5;margin-bottom:0}

/* ---------- Service cards ---------- */
.services{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:26px;
}
.card{
  position:relative;display:flex;flex-direction:column;
  background:linear-gradient(180deg,var(--card-2) 0%,var(--card) 100%);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.card__media{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#0d1826 0%,#111f31 55%,#0a1420 100%);overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover}
/* portrait source: bias the 16:9 crop towards the roofline */
.card__media img.pos-upper{object-position:center 38%}
.card__media img.is-missing{display:none}
.card__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,13,0) 40%,rgba(3,7,13,.85) 100%)}
.card__icon{
  position:absolute;left:22px;top:-32px;z-index:2;
  width:64px;height:64px;border-radius:50%;
  display:grid;place-items:center;
  background:#061020;border:1px solid rgba(0,174,255,.5);
  color:var(--blue);
  box-shadow:0 12px 30px -14px rgba(0,0,0,.9);
}
.card__icon svg{width:28px;height:28px}
.card__body{position:relative;padding:52px 24px 26px;display:flex;flex-direction:column;flex:1}
.card__body h3{font-size:20px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;margin-bottom:12px}
.card__body p{color:var(--muted);font-size:16px;margin-bottom:24px}
.card__price{margin-top:auto;padding-top:22px;border-top:1px solid var(--line-soft)}
.card__price .label{display:block;font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-2);margin-bottom:2px}
.card__price .value{display:block;font-family:"Archivo",sans-serif;font-size:34px;font-weight:800;line-height:1.05;color:var(--blue)}
.card__price--tiers{display:flex;gap:0}
.card__price--tiers > div{flex:1;padding-inline:14px}
.card__price--tiers > div:first-child{padding-left:0}
.card__price--tiers > div + div{border-left:1px solid var(--line-soft)}
.card__note{display:block;margin-top:14px;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}

/* ---------- Trust bar ---------- */
.trust{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) 1.3fr;
  gap:0;
  padding:36px 0;
}
.trust__item{position:relative;display:flex;gap:16px;padding-inline:18px;align-items:flex-start}
/* vertical rule between columns */
.trust__item::before{
  content:"";position:absolute;left:0;top:-4px;bottom:-4px;width:1px;
  background:var(--divider);
}
/* horizontal rule between rows (used from tablet down) */
.trust__item::after{
  content:"";position:absolute;left:0;right:0;top:-15px;height:1px;
  background:var(--divider);display:none;
}
.trust__item:first-child{padding-left:0}
.trust__item:first-child::before{display:none}
.trust__icon{flex:none;color:var(--blue);margin-top:2px}
.trust__icon svg{width:42px;height:42px}
.trust__item h3{font-size:14px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:6px}
.trust__item p{color:var(--muted);font-size:14px;line-height:1.55}
.trust__areas{color:var(--muted);font-size:13.5px;line-height:1.7}
.trust__areas .dot{color:var(--blue);padding-inline:5px}

/* ---------- Before / after ---------- */
.ba-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
/* a lone tile on the last row sits centred rather than stranded left */
.ba:last-child:nth-child(3n+1){grid-column:2}
.ba{
  position:relative;--pos:50%;
  aspect-ratio:3/4;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(135deg,#0c1725 0%,#0f1c2c 60%,#0a1420 100%);
  touch-action:pan-y;cursor:ew-resize;user-select:none;
}
.ba__layer{position:absolute;inset:0}
.ba__layer img{width:100%;height:100%;object-fit:cover}
.ba__layer img.is-missing{display:none}
.ba__layer--after{clip-path:inset(0 0 0 var(--pos));background:linear-gradient(135deg,#0a1626 0%,#102237 60%,#0b1524 100%)}
.ba__label{
  position:absolute;bottom:14px;z-index:3;
  font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  background:rgba(3,7,13,.72);padding:6px 12px;border-radius:3px;backdrop-filter:blur(4px);
}
.ba__label--before{left:14px}
.ba__label--after{right:14px}
.ba__divider{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;background:#fff;z-index:2;transform:translateX(-1px)}
.ba__handle{
  position:absolute;top:50%;left:var(--pos);z-index:3;
  width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(3,7,13,.6);border:2px solid #fff;color:#fff;
  backdrop-filter:blur(4px);
}
.ba__handle svg{width:18px;height:18px}
.ba:focus-visible{outline:2px solid var(--blue);outline-offset:3px}

/* ---------- CTA panel ---------- */
.cta{
  display:grid;grid-template-columns:1.15fr 1fr;gap:0;
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(120deg,#071322 0%,#050d18 55%,#060f1c 100%);
  overflow:hidden;
}
.cta__col{padding:38px 42px;display:flex;gap:24px;align-items:center}
.cta__col + .cta__col{border-left:1px solid var(--line)}
.cta__icon{flex:none;color:var(--blue)}
.cta__icon svg{width:56px;height:56px}
.cta h2,.cta h3{
  color:var(--blue);font-size:21px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px;
}
.cta p{color:var(--muted);font-size:16px;margin-bottom:20px}
.cta__areas{color:var(--muted);font-size:16px;line-height:1.8}
.cta__areas .dot{color:var(--blue);padding-inline:7px}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--line-soft);padding:40px 0;margin-top:70px}
.footer__inner{display:flex;flex-wrap:wrap;align-items:center;gap:24px;justify-content:space-between}
.footer img{height:44px;width:auto}
.footer__nav{display:flex;gap:24px;font-size:14px;letter-spacing:.1em;text-transform:uppercase}
.footer__nav a:hover{color:var(--blue)}
.footer__legal{color:var(--muted-2);font-size:14px}

/* ---------- Scroll animations ---------- */
html.js [data-animate]{
  opacity:0;
  transition:opacity .9s var(--ease),transform .9s var(--ease);
  transition-delay:var(--delay,0ms);
  will-change:opacity,transform;
}
html.js [data-animate="up"]{transform:translateY(38px)}
html.js [data-animate="right"]{transform:translateX(-38px)}
html.js [data-animate="left"]{transform:translateX(38px)}
html.js [data-animate="zoom"]{transform:scale(.96)}
html.js [data-animate="fade"]{transform:none}
html.js [data-animate].is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  html.js [data-animate]{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* =========================================================
   Responsive
   ========================================================= */

/* Large desktop down */
@media (max-width:1180px){
  .nav{gap:26px;margin-left:14px}
  .header__actions{gap:18px}
  .header__tel{font-size:17px}
  .hero__media{width:60%}
}

/* Tablet landscape / small desktop — nav collapses */
@media (max-width:1023px){
  :root{--header-h:88px}
  .nav,.header__actions{display:none}
  .header__mobile{display:flex}
  .brand img{height:48px}

  /* Hero stacks: full-bleed photo, then the copy beneath it */
  .hero{min-height:0;display:block;padding-top:0;padding-bottom:46px}
  .hero::before{display:none}
  .hero__media{position:relative;inset:auto;width:100%;aspect-ratio:16/9;z-index:0}
  .hero__media img{object-position:center 42%}
  /* keeps the header legible over the photo */
  .hero__media::before{
    content:"";position:absolute;left:0;right:0;top:0;height:calc(var(--header-h) + 20px);z-index:1;
    background:linear-gradient(180deg,rgba(3,7,13,.88) 0%,rgba(3,7,13,.45) 55%,rgba(3,7,13,0) 100%);
  }
  /* blends the photo into the copy below */
  .hero__media::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:48%;z-index:1;
    background:linear-gradient(0deg,var(--bg) 0%,rgba(3,7,13,.72) 38%,rgba(3,7,13,0) 100%);
  }
  .hero__inner{position:relative;z-index:2;max-width:640px;margin-top:-44px;padding-block:0}
  .hero p{max-width:520px}

  /* Cards: 3 -> 1 (never 2) */
  .services{grid-template-columns:minmax(0,1fr);gap:22px}

  /* Trust: 4 -> 2 */
  .trust{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px 0;padding:32px 0}
  .trust__item{gap:18px;padding-inline:26px}
  .trust__item h3{font-size:15px}
  .trust__icon svg{width:44px;height:44px}
  /* vertical rule only between the two columns */
  .trust__item:nth-child(odd){padding-left:0}
  .trust__item:nth-child(odd)::before{display:none}
  .trust__item:nth-child(even)::before{display:block}
  /* horizontal rule between the two rows */
  .trust__item:nth-child(n+3)::after{display:block;top:-17px}

  .ba-grid{grid-template-columns:minmax(0,1fr)}
  .ba:last-child:nth-child(3n+1){grid-column:auto}

  .cta{grid-template-columns:minmax(0,1fr)}
  .cta__col{flex-direction:column;align-items:center;text-align:center;gap:18px;padding:32px 26px}
  .cta__col > div{width:100%}
  .cta__col + .cta__col{border-left:0;border-top:1px solid var(--line)}
}

/* Tablet portrait */
@media (max-width:820px){
  body{font-size:16px}
  .section{padding:56px 0}
  .section--tight{padding:30px 0 56px}
  .hero p{font-size:17px}
  .footer__inner{justify-content:center;text-align:center;flex-direction:column;gap:18px}
}

/* Mobile */
@media (max-width:640px){
  :root{--header-h:80px}
  .container{padding-inline:18px}
  .header{padding:16px 0}
  .brand img{height:40px}
  .btn{padding:14px 20px;font-size:13px}
  .btn--lg{padding:16px 24px;font-size:14px}

  .hero{padding-bottom:40px}
  .hero__media{aspect-ratio:4/3}
  .hero__inner{margin-top:-36px}
  .hero h1{font-size:clamp(2.3rem,10vw,3rem)}
  .hero--about h1{font-size:clamp(2rem,8.5vw,2.6rem)}
  .rule{margin:22px 0}

  /* Trust: 2 -> 1 */
  .trust{grid-template-columns:minmax(0,1fr);gap:30px;padding:30px 0}
  .trust__item{padding-inline:0}
  .trust__item:nth-child(n)::before{display:none}
  .trust__item:nth-child(n)::after{display:block;top:-15px}
  .trust__item:first-child::after{display:none}


  .card__body{padding:44px 20px 24px}
  .card__price--tiers > div{padding-inline:10px}
  .card__price .value{font-size:30px}

  .cta__col{gap:16px;padding:26px 22px}
  .cta__icon svg{width:44px;height:44px}
  .cta h2,.cta h3{font-size:19px}
  .section--tight{padding:26px 0 44px}
  .section__head{margin-bottom:34px}
}

@media (max-width:380px){
  .header__mobile .btn{padding:11px 12px;font-size:11px;letter-spacing:.08em}
  .header__mobile .btn svg{display:none}
}