/* ============================================
   MOTION DRIVE — style.css
   Editorial / brutalist motion studio
   Strictly black & white
   ============================================ */

:root{
  --ink:#0a0a0a;
  --paper:#f4f3ef;
  --paper-pure:#ffffff;
  --line:#0a0a0a;
  --grey:#9b9b96;
  --display:'Anton', sans-serif;
  --body:'Archivo', sans-serif;
  --mono:'JetBrains Mono', monospace;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:18px;
  line-height:1.5;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
em{font-style:italic;}

::selection{background:var(--ink);color:var(--paper);}

/* ---------- NAV ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 32px;
  --nav-fg:var(--ink);
  transition:background .35s var(--ease);
}
.nav.scrolled{background:rgba(244,243,239,.9);backdrop-filter:blur(10px);}
.nav.on-dark{--nav-fg:var(--paper);}
.nav.on-dark.scrolled{background:rgba(10,10,10,.85);}
.nav__logo img{height:32px;width:auto;display:block;}
.nav__logo .logo-black{display:block;}
.nav__logo .logo-white{display:none;}
.nav.on-dark .logo-black{display:none;}
.nav.on-dark .logo-white{display:block;}
.nav__links{display:flex;align-items:center;gap:32px;}
.nav__links a{
  font-family:var(--mono);
  font-size:13px;letter-spacing:.04em;
  color:var(--nav-fg);
  position:relative;padding:4px 0;
  transition:color .35s var(--ease);
}
.nav__links a:not(.nav__cta)::after{
  content:"";position:absolute;left:0;bottom:0;
  width:0;height:1px;background:var(--nav-fg);transition:width .35s var(--ease);
}
.nav__links a:not(.nav__cta):hover::after{width:100%;}
.nav__cta{
  border:1px solid var(--nav-fg);border-radius:100px;
  padding:7px 18px !important;
  transition:background .3s var(--ease),color .3s var(--ease),border-color .35s var(--ease);
}
.nav.on-dark .nav__cta:hover{background:var(--paper);color:var(--ink);}
.nav:not(.on-dark) .nav__cta:hover{background:var(--ink);color:var(--paper);}
.nav__burger{
  display:none;background:none;border:none;cursor:pointer;
  flex-direction:column;gap:6px;padding:6px;
}
.nav__burger span{display:block;width:26px;height:2px;background:var(--nav-fg);transition:.3s var(--ease);}
.nav__burger.active span:first-child{transform:translateY(4px) rotate(45deg);}
.nav__burger.active span:last-child{transform:translateY(-4px) rotate(-45deg);}

.mobile-menu{
  position:fixed;inset:0;z-index:99;
  background:var(--ink);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:8px;
  /* fully hidden when closed: moved off-screen + collapsed + non-interactive */
  visibility:hidden;
  opacity:0;
  transform:translateY(-100%);
  transition:transform .5s var(--ease),opacity .35s var(--ease),visibility 0s linear .5s;
}
.mobile-menu.open{
  visibility:visible;
  opacity:1;
  transform:translateY(0);
  transition:transform .5s var(--ease),opacity .35s var(--ease),visibility 0s;
}
.mobile-menu a{
  font-family:var(--display);
  font-size:clamp(36px,11vw,72px);
  color:var(--paper);
  line-height:1.1;
}

/* ---------- HERO (full-screen video) ---------- */
.hero{
  position:relative;
  height:100svh;
  min-height:560px;
  width:100%;
  overflow:hidden;
  background:var(--ink);
}
.hero__video{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  display:block;
  z-index:1;
}
/* dark gradient so the white logo stays readable over any footage */
.hero__overlay{
  position:absolute;inset:0;z-index:2;
  background:
    radial-gradient(ellipse at center, rgba(0,0,0,.15) 0%, rgba(0,0,0,.55) 100%),
    linear-gradient(180deg, rgba(0,0,0,.45) 0%, rgba(0,0,0,.1) 30%, rgba(0,0,0,.55) 100%);
}
.hero__content{
  position:absolute;inset:0;z-index:3;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  text-align:center;padding:32px;
  pointer-events:none;
}
.hero__logo{
  width:min(70vw,820px);
  height:auto;
  filter:drop-shadow(0 8px 40px rgba(0,0,0,.5));
  animation:hero-in 1.1s var(--ease) both;
}
.hero__tagline{
  margin-top:28px;
  font-family:var(--mono);
  font-size:clamp(11px,1.4vw,15px);
  letter-spacing:.22em;
  color:rgba(255,255,255,.85);
  animation:hero-in 1.1s var(--ease) .25s both;
}
@keyframes hero-in{
  from{opacity:0;transform:translateY(24px) scale(.98);}
  to{opacity:1;transform:none;}
}
/* scroll cue */
.hero__scroll{
  position:absolute;z-index:4;
  left:50%;bottom:28px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;
  color:#fff;
}
.hero__scroll-line{
  width:1px;height:46px;
  background:linear-gradient(180deg,#fff,transparent);
  animation:scroll-pulse 1.8s var(--ease) infinite;
}
@keyframes scroll-pulse{
  0%,100%{transform:scaleY(.4);opacity:.5;transform-origin:top;}
  50%{transform:scaleY(1);opacity:1;transform-origin:top;}
}

/* ---------- SECTION HEAD ---------- */
.section-head{
  display:flex;align-items:baseline;flex-wrap:wrap;gap:16px 28px;
  padding:90px 32px 48px;
  border-top:1px solid var(--line);
}
.section-head__num{
  font-family:var(--mono);font-size:13px;
  border:1px solid currentColor;border-radius:100px;
  padding:4px 12px;
}
.section-head__title{
  font-family:var(--display);
  font-size:clamp(44px,8vw,110px);
  line-height:.95;text-transform:uppercase;
  letter-spacing:-.01em;
}
.section-head__title em{
  font-style:normal;
  -webkit-text-stroke:1.5px var(--ink);
  color:transparent;
}
.section-head--light .section-head__title em{
  -webkit-text-stroke-color:var(--paper);
}
.section-head__title--work{
  font-size:clamp(28px,5.2vw,76px);
  flex:1 1 100%;
  white-space:nowrap;
}
@media(max-width:560px){
  .section-head__title--work{white-space:normal;font-size:clamp(30px,9vw,48px);}
}
.section-head__note{
  font-family:var(--mono);font-size:13px;color:var(--grey);
  margin-left:auto;
}

/* ---------- WORK ---------- */
.work__grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:2px;
  padding:0 32px 90px;
}
.proj{cursor:pointer;}
.proj--lg{grid-column:span 2;}
.proj__thumb{
  position:relative;
  aspect-ratio:16/10;
  background:var(--ink);
  overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.proj--lg .proj__thumb{aspect-ratio:21/9;}
.proj__ph{
  font-family:var(--mono);font-size:13px;letter-spacing:.1em;
  color:#5a5a58;text-align:center;line-height:1.8;
}
.proj__thumb img{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .6s var(--ease);
}
.proj:hover .proj__thumb img{transform:scale(1.05);}
.proj__thumb::after{
  content:"VIEW →";
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--display);font-size:40px;color:var(--paper);
  background:rgba(10,10,10,.55);
  opacity:0;transition:opacity .4s var(--ease);
}
.proj:hover .proj__thumb::after{opacity:1;}
.proj__meta{
  display:flex;align-items:baseline;justify-content:space-between;
  padding:14px 4px;gap:20px;
}
.proj__meta h3{
  font-family:var(--display);font-size:clamp(22px,2.6vw,34px);
  text-transform:uppercase;letter-spacing:-.01em;
  transition:transform .4s var(--ease);
}
.proj:hover .proj__meta h3{transform:translateX(10px);}
.proj__meta p{
  display:flex;gap:18px;flex-shrink:0;
  font-family:var(--mono);font-size:12px;color:var(--grey);
}

/* ---------- SERVICES ---------- */
.services{background:var(--ink);color:var(--paper);}
.section-head--light{border-top-color:#2a2a2a;}
.section-head--light .section-head__num{color:var(--paper);}
.services__list{padding:0 32px 40px;}
.service{
  display:grid;
  grid-template-columns:90px 1fr 1.1fr;
  gap:24px;align-items:start;
  padding:42px 0;
  border-top:1px solid #2a2a2a;
  transition:background .35s var(--ease);
}
.services__list .service:last-child{border-bottom:1px solid #2a2a2a;}
.service:hover{background:#141414;}
.service__idx{font-family:var(--mono);font-size:14px;color:var(--grey);padding-top:8px;}
.service__name{
  font-family:var(--display);
  font-size:clamp(32px,5vw,64px);
  text-transform:uppercase;line-height:.95;letter-spacing:-.01em;
}
.service__desc{color:#bdbdb8;font-size:16px;max-width:420px;}

/* ---------- CLIENTS ---------- */
.clients__grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:2px;padding:0 32px 90px;
}
.client-slot{
  aspect-ratio:3/2;
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:12px;color:var(--grey);
  letter-spacing:.1em;
  transition:background .3s var(--ease),color .3s var(--ease);
}
.client-slot:hover{background:var(--ink);color:var(--paper);}

/* ---------- ABOUT ---------- */
.about__body{
  padding:0 32px 90px;
  display:grid;grid-template-columns:1fr 1fr;gap:48px 64px;
}
.about__lead{
  font-family:var(--display);
  font-size:clamp(28px,3.4vw,48px);
  text-transform:uppercase;line-height:1.02;
  letter-spacing:-.01em;
}
.about__text{color:#3a3a38;font-size:17px;align-self:center;}
.about__stats{
  grid-column:1/-1;
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:2px;margin-top:8px;
}
.about__stats div{
  border-top:1px solid var(--line);
  padding:28px 0;
}
.about__stats strong{
  display:block;font-family:var(--display);font-size:clamp(48px,7vw,90px);
  line-height:1;
}
.about__stats span{font-family:var(--mono);font-size:12px;color:var(--grey);}

/* ---------- CONTACT ---------- */
.contact{
  background:var(--ink);color:var(--paper);
  padding:120px 32px;
  text-align:center;
}
.contact__kicker{
  font-family:var(--mono);font-size:13px;color:var(--grey);
  letter-spacing:.1em;
}
.contact__title{
  font-family:var(--display);
  font-size:clamp(48px,11vw,150px);
  line-height:.95;text-transform:uppercase;
  margin:20px 0 36px;letter-spacing:-.01em;
}
.contact__title em{
  font-style:normal;-webkit-text-stroke:2px var(--paper);color:transparent;
}
.contact__title em.thin-outline{
  -webkit-text-stroke-width:1.4px;
}
.contact__email{
  display:inline-block;
  font-family:var(--display);
  font-size:clamp(24px,4vw,52px);
  text-transform:lowercase;
  border-bottom:2px solid var(--paper);
  padding-bottom:6px;
  transition:opacity .3s var(--ease);
}
.contact__email:hover{opacity:.55;}
.contact__socials{
  display:flex;gap:28px;justify-content:center;flex-wrap:wrap;
  margin-top:48px;
}
.contact__socials a{
  font-family:var(--mono);font-size:13px;letter-spacing:.04em;
  position:relative;padding-bottom:3px;
}
.contact__socials a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--paper);transition:width .3s var(--ease);
}
.contact__socials a:hover::after{width:100%;}

/* ---------- FOOTER ---------- */
.footer{
  background:var(--ink);color:var(--paper);
  padding:40px 32px 48px;
  border-top:1px solid #2a2a2a;
}
.footer__logo{height:48px;width:auto;margin-bottom:32px;}
.footer__row{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-family:var(--mono);font-size:12px;color:var(--grey);
  letter-spacing:.04em;
}

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

/* ---------- RESPONSIVE ---------- */
@media(max-width:860px){
  body{font-size:16px;}
  .nav{padding:16px 20px;}
  .nav__links{display:none;}
  .nav__burger{display:flex;}
  .hero{min-height:520px;}
  .hero__logo{width:min(86vw,560px);}
  .hero__tagline{margin-top:18px;letter-spacing:.14em;}
  .hero__scroll{bottom:18px;}
  .section-head{padding:64px 20px 36px;}
  .section-head__note{margin-left:0;width:100%;}
  .work__grid{grid-template-columns:1fr;padding:0 20px 64px;}
  .proj--lg{grid-column:span 1;}
  .proj--lg .proj__thumb{aspect-ratio:16/10;}
  .services__list{padding:0 20px 32px;}
  .service{grid-template-columns:1fr;gap:10px;padding:32px 0;}
  .service__idx{padding-top:0;}
  .clients__grid{grid-template-columns:repeat(2,1fr);padding:0 20px 64px;}
  .about__body{grid-template-columns:1fr;padding:0 20px 64px;gap:32px;}
  .about__stats{grid-template-columns:1fr;}
  .about__stats div{padding:22px 0;}
  .contact{padding:80px 20px;}
  .footer{padding:32px 20px 40px;}
  .footer__row{flex-direction:column;gap:8px;}
}

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

/* ---------- VIDEO LIGHTBOX ---------- */
.lightbox{
  position:fixed;inset:0;z-index:200;
  background:rgba(8,8,8,.94);
  backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;
  padding:48px;
  opacity:0;visibility:hidden;
  transition:opacity .35s var(--ease),visibility 0s linear .35s;
}
.lightbox.open{
  opacity:1;visibility:visible;
  transition:opacity .35s var(--ease),visibility 0s;
}
.lightbox__inner{
  width:100%;max-width:1100px;
  transform:scale(.96);
  transition:transform .4s var(--ease);
}
.lightbox.open .lightbox__inner{transform:scale(1);}
.lightbox__title{
  font-family:var(--display);
  font-size:clamp(20px,2.4vw,32px);
  text-transform:uppercase;letter-spacing:-.01em;
  color:var(--paper);
  margin-bottom:14px;
}
.lightbox__frame{
  position:relative;
  width:100%;
  aspect-ratio:16/9;
  background:#000;
  border:1px solid rgba(255,255,255,.15);
  margin:0 auto;
  transition:aspect-ratio .3s var(--ease),max-width .3s var(--ease);
}
.lightbox__frame.is-portrait{
  aspect-ratio:9/16;
  max-width:min(420px,42vh);
}
.lightbox__frame video{
  position:absolute;inset:0;
  width:100%;height:100%;
  background:#000;
}
.lightbox__close{
  position:absolute;top:24px;right:28px;
  width:48px;height:48px;
  background:transparent;
  border:1px solid rgba(255,255,255,.4);
  border-radius:50%;
  color:var(--paper);
  font-size:18px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.lightbox__close:hover{background:rgba(255,255,255,.12);border-color:var(--paper);}

/* project tiles are now clickable */
.proj{cursor:pointer;outline:none;}
.proj:focus-visible{outline:2px solid var(--ink);outline-offset:4px;}

@media(max-width:860px){
  .lightbox{padding:20px;}
  .lightbox__close{top:14px;right:16px;width:42px;height:42px;}
}