/* =========================================================
   UNDERNEON UK — core stylesheet
   No framework, no page-builder CSS. ~ single file, purposely
   small. Split into @layer sections only for readability.
   ========================================================= */

:root{
  --un-black:#0b0a0f;
  --un-black-2:#131218;
  --un-white:#ffffff;
  --un-grey:#9a98a3;
  --un-neon:#ff4d8d;
  --un-neon-solid:#c2185b;
  --un-radius-lg:20px;
  --un-radius-md:16px;
  --un-radius-sm:10px;
  --un-container:1320px;
  --un-gap:24px;
  --un-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--un-font);
  background:var(--un-black);
  color:var(--un-white);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em}
p{margin:0 0 1em}
.container{max-width:var(--un-container);margin-inline:auto;padding-inline:20px}
.section{padding-block:88px}
.section--tight{padding-block:56px}
.section-head{max-width:720px;margin-bottom:48px}
.section-head h2{font-size:clamp(28px,4vw,44px);letter-spacing:-.01em}
.section-head p{color:var(--un-grey);font-size:18px}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--un-neon);margin-bottom:12px;font-weight:600;
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:600;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease;
}
.btn--primary{
  background:linear-gradient(90deg,var(--un-neon),var(--un-neon-solid));
  color:var(--un-white);box-shadow:0 8px 24px -8px rgba(255,77,141,.6);
}
.btn--primary:hover{transform:translateY(-2px)}
.btn--ghost{border-color:rgba(255,255,255,.25);color:var(--un-white)}
.btn--ghost:hover{border-color:var(--un-neon)}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(11,10,15,.85);
  backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06);
}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;padding-block:16px}
.site-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:.02em;color:var(--un-white);text-decoration:none}
.site-logo img{height:34px;width:auto;display:block}
.primary-nav{display:flex;align-items:center;gap:32px}
.primary-nav ul{list-style:none;display:flex;gap:28px;margin:0;padding:0}
.primary-nav a{font-size:15px;font-weight:500;color:var(--un-white);opacity:.85}
.primary-nav a:hover{opacity:1;color:var(--un-neon)}
.nav-cta{margin-left:8px}
.nav-toggle{display:none;background:none;border:0;color:var(--un-white);font-size:24px;cursor:pointer}
@media (max-width:900px){
  .primary-nav ul{display:none}
  .nav-toggle{display:block}
  .primary-nav.is-open ul{
    display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;
    background:var(--un-black-2);padding:24px 20px;gap:16px;border-bottom:1px solid rgba(255,255,255,.08);
  }
}

/* Hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img,.hero__media video{width:100%;height:100%;object-fit:cover}
.hero__media #yt-hero-bg,.hero__media iframe{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:177.77vh;height:56.25vw;min-width:100%;min-height:100%;
  pointer-events:none;border:0;
}
.hero__scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,10,15,.55),rgba(11,10,15,.9));z-index:1}
.hero__content{position:relative;z-index:2}
.hero h1{font-size:clamp(36px,6vw,68px);max-width:820px;letter-spacing:-.02em}
.hero p{font-size:19px;color:var(--un-grey);max-width:560px}
.hero__ctas{display:flex;gap:16px;margin-top:28px;flex-wrap:wrap}

/* Advantages */
.adv-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
@media (max-width:1180px){.adv-grid{grid-template-columns:repeat(3,1fr);gap:var(--un-gap)}}
@media (max-width:640px){.adv-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:420px){.adv-grid{grid-template-columns:1fr}}
.adv-tile{
  background:var(--un-black-2);border:1px solid rgba(255,255,255,.06);
  border-radius:var(--un-radius-md);padding:22px 20px;
}
.adv-tile__icon{
  width:44px;height:44px;border-radius:12px;margin-bottom:14px;
  background:linear-gradient(135deg,var(--un-neon),var(--un-neon-solid));
  display:flex;align-items:center;justify-content:center;font-size:19px;
}
.adv-tile h3{font-size:16px}
.adv-tile p{color:var(--un-grey);font-size:14px;margin:0}

/* About */
.about{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media (max-width:860px){.about{grid-template-columns:1fr}}
.about__media{border-radius:var(--un-radius-lg);overflow:hidden;min-height:420px;position:relative}
.about__media img,.about__media video{width:100%;height:100%;object-fit:cover;min-height:420px;position:absolute;inset:0}
.about__body h2{font-size:clamp(26px,3.5vw,38px)}
.about__body p{color:var(--un-grey);font-size:17px}

/* Why us */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--un-gap)}
@media (max-width:960px){.why-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.why-grid{grid-template-columns:1fr}}
.why-card{
  position:relative;border-radius:var(--un-radius-lg);overflow:hidden;
  min-height:340px;display:flex;align-items:flex-end;padding:24px;
  border:1px solid rgba(255,77,141,.25);
}
.why-card__bg{position:absolute;inset:0;z-index:0}
.why-card__bg img{width:100%;height:100%;object-fit:cover;opacity:.5}
.why-card__scrim{position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(11,10,15,.95));z-index:1}
.why-card__body{position:relative;z-index:2}
.why-card__num{
  width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-weight:700;
}
.why-card h3{font-size:17px}
.why-card p{font-size:14px;color:var(--un-grey);margin:0}

/* Reviews */
.reviews{background:var(--un-black-2);border-radius:var(--un-radius-lg);padding:48px}
.reviews__score{display:flex;align-items:center;gap:16px;margin-bottom:28px}
.reviews__score strong{font-size:32px}
.reviews__score-sub{color:var(--un-grey);font-size:14px}
.reviews__stars{color:var(--un-neon);letter-spacing:2px}
.reviews__badge{margin-left:auto;opacity:.85;flex:0 0 auto}
.reviews__track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}
.review-card{
  flex:0 0 300px;scroll-snap-align:start;background:var(--un-black);
  border:1px solid rgba(255,255,255,.08);border-radius:var(--un-radius-md);padding:22px;
  display:flex;flex-direction:column;
}
.review-card__stars{color:var(--un-neon);font-size:14px;margin-bottom:10px}
.review-card p{color:var(--un-grey);font-size:14px;flex:1}
.review-card__name{display:flex;align-items:center;gap:6px;font-weight:600;margin-top:14px}
.review-card__gicon{flex:0 0 auto;opacity:.9}
.review-card__date{color:var(--un-grey);font-size:12px;margin-top:2px}
.review-card--photo{padding:0;overflow:hidden}
.review-card--photo .review-card__photo{aspect-ratio:3/4;overflow:hidden;background:var(--un-black)}
.review-card--photo .review-card__photo img{width:100%;height:100%;object-fit:cover;display:block}
.review-card--photo .review-card__body{padding:18px 20px 20px}
@media (max-width:640px){
  .reviews{padding:28px 20px}
  .review-card{flex-basis:78vw}
}

/* Steps / order process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--un-gap)}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.step{padding:24px 0;border-top:1px solid rgba(255,255,255,.1)}
.step__num{color:var(--un-neon);font-size:14px;font-weight:700;letter-spacing:.08em}
.step h3{font-size:18px;margin-top:8px}
.step p{color:var(--un-grey);font-size:14px;margin:0}

/* Customization */
.custom-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--un-gap)}
@media (max-width:960px){.custom-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.custom-grid{grid-template-columns:1fr}}
.custom-card{
  background:var(--un-black-2);border-radius:18px;padding:24px;
  border:1px solid rgba(255,255,255,.06);
}
.custom-card__num{color:var(--un-neon);font-weight:700;font-size:22px;margin-bottom:10px}
.custom-card h3{font-size:16px}
.custom-card p{color:var(--un-grey);font-size:14px;margin:0}

/* Portfolio tabs */
.portfolio-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px}
.portfolio-tab{
  padding:10px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.15);
  background:transparent;color:var(--un-white);cursor:pointer;font-size:14px;
}
.portfolio-tab[aria-selected="true"]{
  background:linear-gradient(90deg,var(--un-neon),var(--un-neon-solid));border-color:transparent;
}
.portfolio-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
}
@media (max-width:860px){.portfolio-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.portfolio-grid{grid-template-columns:1fr}}
.portfolio-item{border-radius:var(--un-radius-md);overflow:hidden;aspect-ratio:4/3}
.portfolio-item img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.portfolio-item:hover img{transform:scale(1.05)}
.portfolio-panel[hidden]{display:none}

/* Instagram */
.instagram-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
@media (max-width:860px){.instagram-grid{grid-template-columns:repeat(3,1fr)}}
.instagram-grid a{aspect-ratio:1;border-radius:8px;overflow:hidden}
.instagram-grid img{width:100%;height:100%;object-fit:cover}

/* Blog teaser */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--un-gap)}
@media (max-width:860px){.blog-grid{grid-template-columns:1fr}}
.blog-card{
  background:var(--un-black-2);border-radius:var(--un-radius-md);overflow:hidden;
  border:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.blog-card:hover{border-color:rgba(255,77,141,.4);transform:translateY(-4px);box-shadow:0 16px 32px -20px rgba(255,77,141,.5)}
.blog-card__img{aspect-ratio:16/10;overflow:hidden;display:block}
.blog-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.blog-card:hover .blog-card__img img{transform:scale(1.06)}
.blog-card__body{padding:22px;display:flex;flex-direction:column;flex:1}
.blog-card__body h3{font-size:18px;margin-bottom:10px}
.blog-card__body h3 a:hover{color:var(--un-neon)}
.blog-card__meta{
  display:inline-block;align-self:flex-start;color:var(--un-neon);background:rgba(255,77,141,.12);
  font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;margin-bottom:14px;
}
.blog-card__excerpt{color:var(--un-grey);font-size:14px;margin-bottom:16px;flex:1}
.blog-card__link{
  color:var(--un-neon);font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:6px;margin-top:auto;align-self:flex-start;
}
.blog-card__link:hover{text-decoration:underline}

/* Featured contact person (contacts page) */
.contact-person{
  display:flex;gap:16px;align-items:center;margin-top:24px;padding:20px;
  background:var(--un-black-2);border:1px solid rgba(255,77,141,.3);border-radius:var(--un-radius-md);
}
.contact-person img{width:64px;height:64px;border-radius:50%;object-fit:cover;flex:none}
.contact-person h3{margin:0 0 2px;font-size:17px}
.contact-person .role{color:var(--un-neon);font-size:13px;margin-bottom:8px}
.contact-person a{display:block;font-size:14px}
.contact-person a:hover{color:var(--un-neon)}

/* Blog post / article prose */
.post{max-width:760px;margin-inline:auto}
.post .post-meta{color:var(--un-grey);font-size:14px;margin-bottom:12px}
.post .post-lead{font-size:19px;color:var(--un-white);margin-bottom:8px}
.post h2{font-size:26px;margin-top:44px}
.post h3{font-size:19px;margin-top:28px}
.post p{color:var(--un-grey);font-size:16px;line-height:1.75}
.post ul,.post ol{color:var(--un-grey);font-size:16px;line-height:1.75;padding-left:22px}
.post li{margin-bottom:6px}
.post strong{color:var(--un-white)}
.post-nav{max-width:760px;margin:56px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* FAQ */
.faq-list{max-width:820px}
.faq-item{border-bottom:1px solid rgba(255,255,255,.1)}
.faq-item__q{
  width:100%;text-align:left;background:none;border:0;color:var(--un-white);
  font-size:17px;font-weight:600;padding:20px 0;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item__a{color:var(--un-grey);font-size:15px;padding-bottom:20px;display:none}
.faq-item.is-open .faq-item__a{display:block}
.faq-item__q .icon{transition:transform .2s ease;color:var(--un-neon)}
.faq-item.is-open .faq-item__q .icon{transform:rotate(45deg)}

/* CTA banner */
.cta-banner{
  border-radius:var(--un-radius-lg);padding:64px 48px;text-align:center;
  background:radial-gradient(120% 140% at 50% 0%,rgba(255,77,141,.25),transparent 60%),var(--un-black-2);
  border:1px solid rgba(255,77,141,.3);
}
.cta-banner h2{font-size:clamp(26px,4vw,38px)}
.cta-banner p{color:var(--un-grey)}

/* Contacts / team */
.contacts{display:grid;grid-template-columns:1.1fr 1fr;gap:56px}
@media (max-width:960px){.contacts{grid-template-columns:1fr}}
.contact-details dt{color:var(--un-grey);font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin-top:20px}
.contact-details dd{margin:4px 0 0;font-size:17px}
.contact-details a:hover{color:var(--un-neon)}

.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:32px}
@media (max-width:960px){.team-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.team-grid{grid-template-columns:1fr}}
.team-card{background:var(--un-black-2);border-radius:var(--un-radius-md);overflow:hidden;border:1px solid rgba(255,255,255,.06)}
.team-card--featured{border-color:rgba(255,77,141,.4);box-shadow:0 16px 32px -22px rgba(255,77,141,.6)}
.team-card__photo{aspect-ratio:3/4}
.team-card__photo img{width:100%;height:100%;object-fit:cover}
.team-card__body{padding:18px}
.team-card__body h3{font-size:16px;margin-bottom:2px}
.team-card__role{color:var(--un-neon);font-size:13px;margin-bottom:10px}
.team-card__meta{font-size:13px;color:var(--un-grey)}
.team-card__meta a{display:block}
.team-card__meta a:hover{color:var(--un-neon)}
.team-card__contact{margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,.08)}
.team-card__contact a{display:block;font-size:13px;color:var(--un-white);margin-top:4px}
.team-card__contact a:hover{color:var(--un-neon)}

/* Footer */
.site-footer{border-top:1px solid rgba(255,255,255,.08);padding-block:56px;color:var(--un-grey);font-size:14px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer-grid h4{color:var(--un-white);font-size:14px;margin-bottom:14px}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid li{margin-bottom:10px}
.footer-bottom{margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,.06);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* Utility */
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:-999px;top:0;background:var(--un-neon);color:#fff;padding:10px 16px;z-index:999}
.skip-link:focus{left:12px;top:12px}

/* Image placeholder — used wherever a real production/portfolio
   photo is still needed. Deliberately marked, never disguised as
   real content. Swap for a real <img> the moment a photo lands. */
.img-placeholder{
  display:flex;align-items:center;justify-content:center;text-align:center;
  width:100%;height:100%;min-height:220px;padding:16px;
  background:
    repeating-linear-gradient(135deg, rgba(255,77,141,.08) 0 2px, transparent 2px 14px),
    var(--un-black-2);
  border:1px dashed rgba(255,77,141,.35);
  color:var(--un-grey);font-size:13px;letter-spacing:.03em;
}
.img-placeholder span{max-width:220px}

/* Empty-state note (reviews / blog before there is real content) */
.empty-note{
  color:var(--un-grey);font-size:15px;border:1px dashed rgba(255,255,255,.15);
  border-radius:var(--un-radius-md);padding:20px 24px;
}

/* 2026-09-23: uniform photo review cards + labels */
.review-card--photo .review-card__photo{position:relative;aspect-ratio:3/4}
.review-card__tag{position:absolute;left:10px;bottom:10px;z-index:1;font-size:11px;letter-spacing:.02em;padding:4px 9px;border-radius:999px;background:rgba(10,10,14,.72);color:#fff;backdrop-filter:blur(4px)}
.adv-tile__icon svg{display:block;margin:auto}

/* 2026-09-23b: portfolio masonry — full photo, no cropping */
.portfolio-grid{display:block;columns:3;column-gap:16px}
.portfolio-item{aspect-ratio:auto;break-inside:avoid;margin:0 0 16px;display:block}
.portfolio-item img{height:auto;object-fit:initial;display:block}
@media (max-width:860px){.portfolio-grid{columns:2}}
@media (max-width:560px){.portfolio-grid{columns:1}}
.why-card__bg img{object-position:center 35%}

/* 2026-09-23c: equal vertical tiles; wide photos shown whole over a blurred fill */
.portfolio-grid{display:grid;columns:auto;grid-template-columns:repeat(3,1fr);gap:16px}
.portfolio-item{aspect-ratio:3/4;margin:0;position:relative;background:#0b0b0f}
.portfolio-item img{width:100%;height:100%;object-fit:cover;object-position:center}
.portfolio-item--wide::before{content:"";position:absolute;inset:-20px;background:var(--bg) center/cover;filter:blur(18px) brightness(.55);z-index:0}
.portfolio-item--wide img{position:relative;z-index:1;object-fit:contain}
@media (max-width:860px){.portfolio-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.portfolio-grid{grid-template-columns:1fr}}

/* 2026-09-23e: one compact row of 6 vertical tiles, glow on hover, click to enlarge */
.portfolio-grid{grid-template-columns:repeat(6,1fr);gap:14px}
.portfolio-item{cursor:zoom-in;transition:transform .3s ease,box-shadow .3s ease;box-shadow:0 0 0 1px rgba(255,255,255,.06)}
.portfolio-item:hover{transform:translateY(-6px);box-shadow:0 0 0 1px var(--un-neon),0 12px 32px -8px var(--un-neon)}
.portfolio-panel:not([hidden]) .portfolio-item{animation:unTileIn .5s ease both}
.portfolio-panel .portfolio-item:nth-child(2){animation-delay:.05s}.portfolio-panel .portfolio-item:nth-child(3){animation-delay:.1s}.portfolio-panel .portfolio-item:nth-child(4){animation-delay:.15s}.portfolio-panel .portfolio-item:nth-child(5){animation-delay:.2s}.portfolio-panel .portfolio-item:nth-child(6){animation-delay:.25s}
@keyframes unTileIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (max-width:1100px){.portfolio-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.portfolio-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;padding-bottom:8px}.portfolio-item{flex:0 0 42%;scroll-snap-align:start}}
.un-lightbox{position:fixed;inset:0;z-index:1000;background:rgba(5,5,8,.92);display:flex;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}
.un-lightbox img{max-width:100%;max-height:100%;border-radius:12px;box-shadow:0 0 60px -10px var(--un-neon)}
.un-lightbox[hidden]{display:none}