/* ============================================================
   Katelyne Lucas — near-monochrome editorial portfolio (vertical scroll)
   ============================================================ */
:root{
  --paper:#FFFFFF;
  --paper-2:#F4F5F5;
  --ink:#0A0A0B;
  --ink-soft:#6B6B6E;
  --ink-faint:#B2B2B6;
  --line:rgba(10,10,11,.13);
  --line-soft:rgba(10,10,11,.06);
  --shadow:0 24px 60px -34px rgba(10,10,11,.45);
  --nav-h:66px;
  --pad:clamp(1.4rem,5vw,5.5rem);
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:'Fraunces',Georgia,serif;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:#0a0a0b;scroll-behavior:smooth}
body{
  font-family:var(--sans);color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
em{font-style:italic}
::selection{background:var(--ink);color:var(--paper)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.eyebrow{font-size:.68rem;font-weight:500;letter-spacing:.26em;text-transform:uppercase;color:var(--ink-soft)}
.section-title{font-family:var(--serif);font-weight:300;line-height:.96;letter-spacing:-.015em;font-size:clamp(2.8rem,6.5vw,5.6rem)}
.section-lead{font-size:clamp(.95rem,1.1vw,1.05rem);color:var(--ink-soft);line-height:1.6;margin-top:1.1rem}

/* ---------- NAV ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:60;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;padding:0 var(--pad);
  background:linear-gradient(to bottom,rgba(255,255,255,.92),rgba(255,255,255,.55) 70%,rgba(255,255,255,0));
  backdrop-filter:saturate(120%) blur(8px);
  transition:background .45s var(--ease),backdrop-filter .45s var(--ease);
}
.nav__logo{font-size:.82rem;font-weight:600;letter-spacing:.16em;display:flex;gap:.5em;transition:color .45s var(--ease)}
.nav__logo span{color:var(--ink-soft);font-weight:400;transition:color .45s var(--ease)}
.nav__links{display:flex;gap:1.9rem}
.nav__links a{font-size:.78rem;font-weight:500;letter-spacing:.04em;color:var(--ink-soft);position:relative;padding:.2rem 0;transition:color .3s var(--ease)}
.nav__links a:hover,.nav__links a.is-active{color:var(--ink)}
.nav__links a.is-active::after{content:"";position:absolute;left:0;bottom:-3px;width:100%;height:1px;background:var(--ink)}
.nav__cta{font-size:.72rem;font-weight:500;letter-spacing:.05em;border:1px solid var(--ink);border-radius:100px;padding:.55rem 1.1rem;transition:background .3s var(--ease),color .3s var(--ease),border-color .45s var(--ease)}
.nav__cta:hover{background:var(--ink);color:var(--paper)}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:6px;cursor:pointer}
.nav__burger span{width:24px;height:1.5px;background:var(--ink);transition:.3s var(--ease)}
/* over the dark hero */
.nav--hero{background:linear-gradient(to bottom,rgba(8,9,11,.5),rgba(8,9,11,0));backdrop-filter:none}
.nav--hero .nav__logo,.nav--hero .nav__links a,.nav--hero .nav__cta{text-shadow:0 1px 10px rgba(0,0,0,.32)}
.nav--hero .nav__logo{color:#fff}
.nav--hero .nav__logo span{color:rgba(255,255,255,.66)}
.nav--hero .nav__links a{color:rgba(255,255,255,.82)}
.nav--hero .nav__links a:hover,.nav--hero .nav__links a.is-active{color:#fff}
.nav--hero .nav__links a.is-active::after{background:#fff}
.nav--hero .nav__cta{color:#fff;border-color:rgba(255,255,255,.55)}
.nav--hero .nav__cta:hover{background:#fff;color:#0a0a0b}
.nav--hero .nav__burger span{background:#fff}

/* ---------- HERO ---------- */
.hero{position:relative;height:100vh;min-height:560px;overflow:hidden;background:#0a0a0b}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__bg--still{z-index:0;display:block}
.hero__bg--still img{width:100%;height:100%;object-fit:cover;display:block}
.hero__bg--video{filter:saturate(1.03);z-index:1;background:transparent;opacity:0;transition:opacity .6s ease}
.hero__bg--video.is-playing{opacity:1}
.hero__scrim{position:absolute;inset:0;z-index:2;background:linear-gradient(105deg,rgba(8,9,11,.72) 0%,rgba(8,9,11,.32) 38%,rgba(8,9,11,.05) 62%,rgba(8,9,11,.26) 100%)}
.hero__content{position:absolute;left:var(--pad);bottom:clamp(3.5rem,12vh,7rem);z-index:4;max-width:780px;color:#fff}
.hero__eyebrow{font-size:.72rem;font-weight:500;letter-spacing:.32em;text-transform:uppercase;opacity:.92;margin-bottom:1.4rem;color:#fff}
.hero__title{font-family:var(--serif);font-weight:300;line-height:.9;letter-spacing:-.02em;font-size:clamp(3.6rem,9vw,9.2rem)}
.hero__title em{font-style:italic;font-weight:400}
.hero__sub{font-size:clamp(1rem,1.2vw,1.2rem);line-height:1.5;max-width:34ch;margin:1.5rem 0 1.2rem;opacity:.95;color:#fff}
.hero__pin{display:inline-flex;align-items:center;gap:.5em;font-size:.68rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:#fff;
  border:1px solid rgba(255,255,255,.32);border-radius:100px;padding:.45rem .95rem;backdrop-filter:blur(4px)}
.hero__pin svg{opacity:.9;animation:pinpulse 2.4s var(--ease) infinite}
@keyframes pinpulse{0%,100%{opacity:.55;transform:translateY(0)}50%{opacity:1;transform:translateY(-1px)}}
.hero__cta{display:flex;align-items:center;gap:.6em;margin-top:1.9rem;font-size:.8rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:#fff;width:max-content;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:.4rem}
.hero__cta span{transition:transform .3s var(--ease)}
.hero__cta:hover span{transform:translateX(5px)}
.hero__reel{position:absolute;right:var(--pad);bottom:clamp(3.5rem,12vh,7rem);z-index:4;display:flex;align-items:center;gap:.85rem;color:#fff}
.hero__reel-play{width:52px;height:52px;flex:none;border:1px solid rgba(255,255,255,.65);border-radius:50%;position:relative;transition:background .3s var(--ease)}
.hero__reel-play::after{content:"";position:absolute;top:50%;left:54%;transform:translate(-50%,-50%);border-style:solid;border-width:7px 0 7px 11px;border-color:transparent transparent transparent #fff}
.hero__reel:hover .hero__reel-play{background:rgba(255,255,255,.16)}
.hero__reel-lbl{font-size:.68rem;font-weight:500;letter-spacing:.22em;text-transform:uppercase;opacity:.92}
.hero__scroll{position:absolute;left:50%;bottom:1.6rem;transform:translateX(-50%);z-index:4;width:1px;height:48px;overflow:hidden}
.hero__scroll-line{display:block;width:1px;height:100%;background:rgba(255,255,255,.55);animation:scrolldown 2.2s var(--ease) infinite}
@keyframes scrolldown{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}

/* ---------- SECTIONS ---------- */
.section{background:var(--paper);padding:clamp(4.5rem,11vh,9rem) var(--pad)}
.section__head{max-width:60ch;margin-bottom:clamp(2rem,5vh,3.4rem)}

/* ---------- STILLS (tabs + gallery) ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:clamp(1.8rem,4vh,2.6rem);border-bottom:1px solid var(--line);padding-bottom:1.2rem}
.tab{font-family:inherit;font-size:.8rem;font-weight:500;letter-spacing:.02em;color:var(--ink-soft);background:none;border:1px solid transparent;border-radius:100px;padding:.5rem 1.05rem;cursor:pointer;transition:.25s var(--ease)}
.tab:hover{color:var(--ink);background:var(--paper-2)}
.tab.is-active{color:var(--paper);background:var(--ink);border-color:var(--ink)}
.tab__count{opacity:.5;margin-left:.45em;font-size:.85em}
.gallery{columns:4;column-gap:clamp(.5rem,1.1vw,.9rem)}
.gallery__item{break-inside:avoid;margin-bottom:clamp(.6rem,1.4vw,1.1rem);position:relative;overflow:hidden;background:var(--paper-2);cursor:pointer;
  opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease),box-shadow .4s var(--ease);box-shadow:0 18px 40px -34px rgba(10,10,11,.4)}
.gallery__item.in{opacity:1;transform:none}
.gallery__item img{width:100%;height:auto;display:block;transition:transform 1s var(--ease)}
.gallery__item:hover{box-shadow:0 34px 64px -36px rgba(10,10,11,.5)}
.gallery__item:hover img{transform:scale(1.04)}
.gallery__empty{color:var(--ink-faint);font-size:.95rem;padding:3rem 0;text-align:center}

/* ---------- SERVICES ---------- */
.services__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,5rem);align-items:center;max-width:1320px;margin:0 auto}
.services__title{font-size:clamp(2.1rem,4.2vw,3.6rem)}
.services__lead{font-size:clamp(1rem,1.2vw,1.15rem);color:var(--ink-soft);line-height:1.65;max-width:50ch;margin-top:1.3rem}
.services__list{list-style:none;display:grid;gap:1.4rem;margin-top:2.4rem;border-top:1px solid var(--line);padding-top:1.8rem}
.services__card{display:grid;grid-template-columns:auto 1fr;gap:.2rem 1.2rem;align-items:baseline}
.services__num{font-family:var(--serif);font-size:1rem;color:var(--ink-faint);grid-row:span 2}
.services__name{font-family:var(--serif);font-weight:400;font-size:clamp(1.3rem,1.8vw,1.6rem);letter-spacing:-.01em}
.services__desc{font-size:.92rem;color:var(--ink-soft);line-height:1.6;max-width:42ch}
.services__media{position:relative}
.slideshow{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--paper-2);box-shadow:var(--shadow)}
.slideshow img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.1s var(--ease)}
.slideshow img.is-on{opacity:1}
.proof{border-top:1px solid var(--line);margin-top:clamp(3rem,6vh,4.5rem);padding-top:clamp(2rem,4vh,2.6rem);max-width:1320px;margin-left:auto;margin-right:auto}
.proof__label{font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1.2rem}
.proof__marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent 100%)}
.proof__track{display:flex;width:max-content;animation:proof-marquee 32s linear infinite;will-change:transform}
.proof__marquee:hover .proof__track{animation-play-state:paused}
/* padding-right must equal the set gap so the -50% loop lands seamlessly */
.proof__set{display:flex;align-items:center;gap:clamp(2.5rem,5vw,4.5rem);padding-right:clamp(2.5rem,5vw,4.5rem)}
.proof__set img{height:clamp(2.5rem,3.6vw,3.25rem);width:auto;opacity:.5;filter:grayscale(1);transition:opacity .4s var(--ease)}
.proof__set img:hover{opacity:.9}
@keyframes proof-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- MOTION ---------- */
.motion__reels{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.4rem,3vw,2.6rem);max-width:1320px;margin:0 auto}
.reel{cursor:pointer}
.reel__frame{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink);box-shadow:var(--shadow)}
.reel__frame img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease),opacity .4s}
.reel:hover .reel__frame img{transform:scale(1.03);opacity:.82}
.reel__play{position:absolute;inset:0;margin:auto;width:64px;height:64px;border:1px solid rgba(255,255,255,.85);border-radius:50%}
.reel__play::after{content:"";position:absolute;top:50%;left:54%;transform:translate(-50%,-50%);border-style:solid;border-width:9px 0 9px 15px;border-color:transparent transparent transparent #fff}
.reel__cap{display:flex;justify-content:space-between;align-items:baseline;margin-top:1rem;border-top:1px solid var(--line);padding-top:.8rem}
.reel__name{font-family:var(--serif);font-size:1.4rem;font-weight:400}
.reel__meta{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint)}

/* ---------- ABOUT ---------- */
.section--about{background:var(--paper-2)}
.about__inner{display:grid;grid-template-columns:.8fr 1fr;gap:clamp(2rem,5vw,5.5rem);align-items:center;max-width:1240px;margin:0 auto}
.about__video{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--paper-2);box-shadow:var(--shadow)}
.about__video-still{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.about__video-vid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .5s ease;z-index:1}
.about__video-vid.is-playing{opacity:1}
.about__title{font-size:clamp(2.4rem,4.5vw,4rem);margin-bottom:1.6rem}
.about__body{display:grid;gap:1.05rem;max-width:54ch}
.about__body p{font-size:clamp(.96rem,1.05vw,1.06rem);line-height:1.72;color:var(--ink-soft)}

/* ---------- CONTACT ---------- */
.contact__inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,6rem);align-items:start;max-width:1240px;margin:0 auto}
.contact__title{font-size:clamp(2.4rem,5vw,4.4rem);margin:1.2rem 0 1.4rem}
.contact__note{font-size:1.05rem;color:var(--ink-soft);line-height:1.6;max-width:34ch}
.contact__email{display:inline-block;margin-top:1.5rem;font-size:1rem;border-bottom:1px solid var(--line);padding-bottom:.3rem;transition:border-color .3s}
.contact__email:hover{border-color:var(--ink)}
.contact__form{display:grid;gap:1.1rem}
.ff{display:grid;gap:.4rem}
.ff label{font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft)}
.ff input,.ff select,.ff textarea{font-family:inherit;font-size:.98rem;color:var(--ink);background:transparent;border:none;border-bottom:1px solid var(--line);padding:.6rem 0;transition:border-color .3s var(--ease)}
.ff textarea{resize:none;line-height:1.5}
.ff input:focus,.ff select:focus,.ff textarea:focus{outline:none;border-color:var(--ink)}
.ff__hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.contact__submit{justify-self:start;margin-top:.6rem;font-family:inherit;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:var(--paper);background:var(--ink);border:1px solid var(--ink);border-radius:100px;padding:.85rem 1.8rem;cursor:pointer;transition:background .3s var(--ease),color .3s var(--ease)}
.contact__submit:hover{background:transparent;color:var(--ink)}
.contact__submit:disabled{opacity:.5;cursor:default}
.contact__status{font-size:.85rem;line-height:1.5}
.footer{display:flex;gap:1.5rem;align-items:center;justify-content:space-between;flex-wrap:wrap;max-width:1240px;margin:clamp(3rem,7vh,5rem) auto 0;padding-top:1.6rem;border-top:1px solid var(--line);
  font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}
.footer__social{display:flex;gap:1.2rem;align-items:center}
.footer__social a{color:var(--ink-faint);display:inline-flex;transition:color .3s var(--ease),transform .3s var(--ease)}
.footer__social a:hover{color:var(--ink);transform:translateY(-2px)}
.footer__social svg{display:block}
.footer__editlink{opacity:.6}
.footer__editlink:hover{opacity:1}

/* ---------- PROGRESS ---------- */
.progress{position:fixed;left:0;top:0;width:100%;height:2px;background:transparent;z-index:61}
.progress__bar{display:block;height:100%;width:0;background:var(--ink);transition:width .1s linear}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- LIGHTBOX ---------- */
.lb{position:fixed;inset:0;z-index:100;background:rgba(12,11,9,.94);display:none;align-items:center;justify-content:center;opacity:0;transition:opacity .35s var(--ease)}
.lb.open{display:flex;opacity:1}
.lb__stage{max-width:92vw;max-height:84vh;display:flex;align-items:center;justify-content:center}
.lb__stage img,.lb__stage video{max-width:92vw;max-height:84vh;object-fit:contain;box-shadow:0 40px 100px -30px rgba(0,0,0,.8)}
.lb__close{position:absolute;top:22px;right:30px;background:none;border:none;color:#fff;font-size:2.4rem;line-height:1;cursor:pointer;opacity:.7;transition:opacity .3s}
.lb__close:hover{opacity:1}
.lb__cap{position:absolute;bottom:26px;left:0;width:100%;text-align:center;color:rgba(255,255,255,.7);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase}
body.lb-on{overflow:hidden}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width:1600px){ .gallery{columns:5} }
@media (max-width:1100px){ .gallery{columns:3} }
@media (max-width:859px){
  .nav{padding:0 1.3rem}
  .nav__links{position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;gap:0;background:var(--paper);border-bottom:1px solid var(--line);
    padding:.5rem 1.3rem 1.2rem;transition:transform .4s var(--ease);box-shadow:0 20px 40px -24px rgba(10,10,11,.28);z-index:55;
    transform:translateY(calc(-100% - var(--nav-h) - 12px))}
  .nav__links.open{transform:translateY(0)}
  .nav__links a{padding:.85rem 0;font-size:.95rem;border-bottom:1px solid var(--line-soft)}
  .nav__links a.is-active::after{display:none}
  .nav__links.open a{color:var(--ink)!important}
  .nav__cta{display:none}
  .nav__burger{display:flex}
  .nav__burger.open span:first-child{transform:translateY(3.5px) rotate(45deg)}
  .nav__burger.open span:last-child{transform:translateY(-3px) rotate(-45deg)}

  .hero__content{right:1.3rem;left:1.3rem;bottom:clamp(5rem,16vh,7rem);max-width:none}
  .hero__title{font-size:clamp(3rem,15vw,4.8rem)}
  .hero__reel{display:none}
  .hero__scroll{display:none}

  .services__grid{grid-template-columns:1fr;gap:2rem}
  .services__media{order:-1}
  .slideshow{aspect-ratio:3/2;max-height:46vh}

  .motion__reels{grid-template-columns:1fr;gap:1.4rem}

  .about__inner{grid-template-columns:1fr;gap:1.8rem}
  .about__media{max-width:320px}

  .contact__inner{grid-template-columns:1fr;gap:2.4rem}
  .footer{gap:.8rem}
}
@media (max-width:640px){
  .gallery{columns:2;column-gap:.5rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal,.gallery__item{opacity:1!important;transform:none!important}
  .proof__track{animation:none;width:auto;flex-wrap:wrap}
  .proof__set{flex-wrap:wrap;padding-right:0}
  .proof__set[aria-hidden="true"]{display:none}
  .proof__marquee{mask-image:none;-webkit-mask-image:none}
}