/* ===========================================================
   CINEMATIC IMMUNITY — Global Stylesheet
   Black & white cinematic production-company aesthetic.
   =========================================================== */

:root{
  --black: #050505;
  --bg: #0a0a0a;
  --bg-alt: #000000;
  --panel: #111111;
  --line: rgba(245,244,240,0.14);
  --line-strong: rgba(245,244,240,0.28);
  --fg: #f5f4f0;
  --fg-dim: #9c9b96;
  --fg-dimmer: #6a6a66;
  --white: #ffffff;

  --font-display: 'Bebas Neue', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1440px;
  --gutter: clamp(20px, 5vw, 64px);

  --ease: cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font-body);
  font-weight:400;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }
::selection{ background:var(--white); color:var(--black); }

.container{
  max-width:var(--container);
  margin:0 auto;
  padding-left:var(--gutter);
  padding-right:var(--gutter);
}

/* ---------- Typography ---------- */
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:400;
  text-transform:uppercase;
  letter-spacing:0.005em;
  line-height:0.92;
  margin:0;
}
.h-display{ font-size:clamp(3.2rem, 9vw, 9rem); }
.h-xl{ font-size:clamp(2.6rem, 6.5vw, 6.4rem); }
.h-lg{ font-size:clamp(2rem, 4.4vw, 4rem); }
.h-md{ font-size:clamp(1.5rem, 2.6vw, 2.2rem); }

p{ margin:0 0 1em; color:var(--fg-dim); font-size:1.05rem; }
.lead{ font-size:clamp(1.05rem,1.6vw,1.35rem); color:var(--fg-dim); max-width:640px; }

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-body);
  font-size:0.72rem;
  font-weight:600;
  letter-spacing:0.28em;
  text-transform:uppercase;
  color:var(--fg-dim);
}
.eyebrow::before{
  content:"";
  width:7px; height:7px;
  background:var(--white);
  border-radius:50%;
  flex:none;
}

.mono-tag{
  font-size:0.7rem;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--fg-dimmer);
  font-weight:600;
}

/* ---------- Layout helpers ---------- */
.section{ padding:clamp(70px,12vw,160px) 0; }
.section-tight{ padding:clamp(50px,7vw,100px) 0; }
.border-top{ border-top:1px solid var(--line); }
.border-bottom{ border-bottom:1px solid var(--line); }
.bg-black{ background:var(--bg-alt); }
.rule{ height:1px; width:100%; background:var(--line); border:0; margin:0; }

.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:var(--gutter); }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:var(--gutter); }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:var(--gutter); }
@media (max-width:900px){
  .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr; }
}

.flex-between{ display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }

/* ---------- Header / Nav ---------- */
header.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:22px 0;
  background:linear-gradient(to bottom, rgba(0,0,0,0.65), transparent);
  transition:background .35s var(--ease), padding .35s var(--ease), border-color .35s;
  border-bottom:1px solid transparent;
}
header.site-header.scrolled{
  background:rgba(5,5,5,0.92);
  backdrop-filter:blur(10px);
  padding:14px 0;
  border-bottom-color:var(--line);
}
.nav{ display:flex; align-items:center; justify-content:space-between; }
.logo-group{ display:flex; align-items:center; gap:12px; }
.badge-logo{
  width:36px; height:36px; border:1px solid var(--white);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display);
  font-size:0.95rem;
  letter-spacing:0.02em;
  flex:none;
}
.logo-word{
  font-family:var(--font-display);
  font-size:1.02rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
}
.nav-links{ display:flex; align-items:center; gap:34px; }
.nav-links a{
  font-size:0.74rem;
  font-weight:600;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--fg-dim);
  transition:color .25s;
  position:relative;
}
.nav-links a:hover, .nav-links a.active{ color:var(--white); }
.nav-links a.nav-cta{
  border:1px solid var(--line-strong);
  padding:10px 20px;
  border-radius:999px;
  color:var(--white);
}
.nav-links a.nav-cta:hover{ background:var(--white); color:var(--black); }
.nav-toggle{ display:none; }
@media (max-width:860px){
  .nav-links{
    position:fixed; inset:0; top:0;
    background:var(--black);
    flex-direction:column; justify-content:center; align-items:center;
    gap:28px;
    transform:translateY(-100%);
    transition:transform .4s var(--ease);
    z-index:99;
  }
  .nav-links.open{ transform:translateY(0); }
  .nav-links a{ font-size:1rem; }
  .nav-toggle{
    display:flex; flex-direction:column; gap:5px; z-index:101;
    background:none; border:0; cursor:pointer; padding:8px;
  }
  .nav-toggle span{ width:24px; height:1.5px; background:var(--white); display:block; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  height:100vh;
  min-height:640px;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  background:var(--black);
}
.hero-slides{ position:absolute; inset:0; z-index:0; }
.hero-slide{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  filter:grayscale(100%) contrast(1.15) brightness(0.62);
  opacity:0;
  transform:scale(1.08);
  transition:opacity 1.8s ease;
  animation:kenburns 16s ease forwards;
}
.hero-slide.active{ opacity:1; z-index:1; }
@keyframes kenburns{
  0%{ transform:scale(1.0); }
  100%{ transform:scale(1.12); }
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.25) 45%, rgba(0,0,0,0.55) 100%);
  z-index:2;
}
.hero-content{
  position:relative; z-index:3;
  width:100%;
  padding:0 var(--gutter) clamp(50px,8vw,90px);
}
.hero-kicker{
  font-family:var(--font-body);
  font-size:0.78rem;
  letter-spacing:0.32em;
  text-transform:uppercase;
  color:var(--fg-dim);
  margin-bottom:18px;
}
.hero h1{
  font-size:clamp(3.4rem, 10.5vw, 10.5rem);
  color:var(--white);
  margin-bottom:22px;
}
.hero-sub{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap:24px; flex-wrap:wrap;
  border-top:1px solid var(--line-strong);
  padding-top:20px;
}
.hero-tagline{
  font-size:0.85rem; letter-spacing:0.22em; text-transform:uppercase; color:var(--fg-dim);
}
.hero-location{
  font-size:0.78rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--fg-dimmer);
}
.scroll-cta{
  position:absolute; bottom:28px; right:var(--gutter); z-index:4;
  display:flex; flex-direction:column; align-items:center; gap:10px;
  font-size:0.72rem; letter-spacing:0.2em; text-transform:uppercase; color:var(--fg-dim);
}
.scroll-cta .arrow{ animation:bob 1.8s ease-in-out infinite; font-size:1.1rem; }
@keyframes bob{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(8px); } }

/* ---------- Page header (non-home hero) ---------- */
.page-hero{
  position:relative;
  min-height:62vh;
  display:flex; align-items:flex-end;
  padding-top:140px;
  overflow:hidden;
  background:var(--black);
}
.page-hero-bg{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  filter:grayscale(100%) contrast(1.15) brightness(0.5);
  animation:kenburns 20s ease forwards;
}
.page-hero::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(0,0,0,0.95), rgba(0,0,0,0.35));
}
.page-hero-content{ position:relative; z-index:2; padding-bottom:56px; width:100%; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-size:0.78rem; font-weight:600; letter-spacing:0.2em; text-transform:uppercase;
  padding:16px 30px;
  border-radius:999px;
  border:1px solid var(--white);
  color:var(--white);
  background:transparent;
  cursor:pointer;
  transition:background .3s, color .3s;
}
.btn:hover{ background:var(--white); color:var(--black); }
.btn-solid{ background:var(--white); color:var(--black); }
.btn-solid:hover{ background:transparent; color:var(--white); }
.text-link{
  font-size:0.78rem; font-weight:600; letter-spacing:0.16em; text-transform:uppercase;
  border-bottom:1px solid var(--line-strong);
  padding-bottom:4px;
  transition:border-color .3s, opacity .3s;
}
.text-link:hover{ border-color:var(--white); }

/* ---------- Showreel ---------- */
.reel-frame{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--panel);
  border:1px solid var(--line);
}
.reel-frame img{ width:100%; height:100%; object-fit:cover; filter:grayscale(100%) contrast(1.1); }
.reel-play{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  background:rgba(0,0,0,0.25);
}
.reel-play-btn{
  width:88px; height:88px; border-radius:50%;
  border:1px solid rgba(255,255,255,0.7);
  display:flex; align-items:center; justify-content:center;
  backdrop-filter:blur(4px);
  transition:transform .3s, background .3s;
}
.reel-play-btn:hover{ transform:scale(1.08); background:rgba(255,255,255,0.1); }
.reel-play-btn svg{ width:22px; height:22px; fill:var(--white); margin-left:4px; }
.disclosure{
  font-size:0.78rem; color:var(--fg-dimmer); max-width:520px; margin-top:18px;
}
.concept-label{
  display:inline-block;
  font-size:0.68rem; letter-spacing:0.18em; text-transform:uppercase;
  color:var(--fg-dim);
  border:1px solid var(--line-strong);
  padding:6px 12px; border-radius:999px;
  margin-bottom:14px;
}

/* ---------- Work grid ---------- */
.work-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:2px; }
@media (max-width:760px){ .work-grid{ grid-template-columns:1fr; } }
.work-card{
  position:relative;
  aspect-ratio:4/5;
  overflow:hidden;
  display:block;
  background:var(--panel);
}
.work-card img{
  width:100%; height:100%; object-fit:cover;
  filter:grayscale(100%) contrast(1.1) brightness(0.85);
  transition:transform 1.1s var(--ease), filter .5s;
}
.work-card:hover img{ transform:scale(1.06); filter:grayscale(60%) contrast(1.15) brightness(0.75); }
.work-card::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.05) 55%);
}
.work-card-info{
  position:absolute; left:0; right:0; bottom:0; z-index:2;
  padding:clamp(20px,3vw,36px);
}
.work-card-index{ font-size:0.72rem; color:var(--fg-dimmer); letter-spacing:0.14em; margin-bottom:8px; }
.work-card-title{ font-size:clamp(1.6rem,3vw,2.6rem); color:var(--white); }
.work-card-tag{ font-size:0.72rem; letter-spacing:0.16em; text-transform:uppercase; color:var(--fg-dim); margin-top:8px; display:block; }

/* ---------- Services ---------- */
.service-block{
  border-top:1px solid var(--line);
  padding:44px 0;
  display:grid;
  grid-template-columns:200px 1fr 1fr;
  gap:var(--gutter);
  align-items:start;
}
@media (max-width:900px){ .service-block{ grid-template-columns:1fr; gap:16px; } }
.service-num{ font-family:var(--font-display); font-size:1.4rem; color:var(--fg-dimmer); }
.service-name{ font-size:clamp(1.8rem,3.2vw,3rem); }
.service-list{ list-style:none; margin:0; padding:0; columns:2; column-gap:24px; }
@media (max-width:600px){ .service-list{ columns:1; } }
.service-list li{
  font-size:0.92rem; color:var(--fg-dim);
  padding:9px 0; border-bottom:1px solid var(--line);
  break-inside:avoid;
}

/* ---------- Stat / marquee strip ---------- */
.marquee{
  overflow:hidden;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:22px 0;
  white-space:nowrap;
}
.marquee-track{
  display:inline-flex;
  animation:scroll-left 32s linear infinite;
}
.marquee-track span{
  font-family:var(--font-display);
  font-size:1.6rem;
  letter-spacing:0.04em;
  text-transform:uppercase;
  color:var(--fg-dimmer);
  padding:0 26px;
  display:inline-flex; align-items:center; gap:26px;
}
.marquee-track span::after{ content:"●"; font-size:0.6rem; color:var(--fg-dimmer); }
@keyframes scroll-left{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ---------- Split feature ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:var(--gutter); align-items:center; }
@media (max-width:900px){ .split{ grid-template-columns:1fr; } }
.split img{ width:100%; height:100%; object-fit:cover; filter:grayscale(100%) contrast(1.1); aspect-ratio:4/5; }
.split-media{ overflow:hidden; }

/* ---------- Cards (about values, creator steps) ---------- */
.num-card{ border-top:1px solid var(--line); padding-top:22px; }
.num-card .idx{ font-family:var(--font-display); font-size:1.1rem; color:var(--fg-dimmer); display:block; margin-bottom:14px; }

/* ---------- CTA band ---------- */
.cta-band{
  text-align:center;
  max-width:820px; margin:0 auto;
  display:flex; flex-direction:column; align-items:center; gap:26px;
}

/* ---------- Contact ---------- */
.contact-hero{
  background:var(--black);
  min-height:100vh;
  display:flex; flex-direction:column; justify-content:center;
  padding:150px 0 80px;
}
.contact-form{ margin-top:56px; display:grid; gap:0; }
.form-row{ border-top:1px solid var(--line); padding:26px 0; display:grid; grid-template-columns:180px 1fr; gap:24px; align-items:center; }
@media (max-width:700px){ .form-row{ grid-template-columns:1fr; gap:10px; } }
.form-row:last-of-type{ border-bottom:1px solid var(--line); }
.form-label{ font-size:0.72rem; letter-spacing:0.2em; text-transform:uppercase; color:var(--fg-dim); }
.form-input, .form-select, .form-textarea{
  width:100%;
  background:transparent;
  border:0;
  border-bottom:0;
  color:var(--white);
  font-family:var(--font-body);
  font-size:1.15rem;
  padding:6px 0;
  outline:none;
}
.form-input::placeholder, .form-textarea::placeholder{ color:var(--fg-dimmer); }
.form-select{ appearance:none; -webkit-appearance:none; cursor:pointer; }
.form-select option{ background:var(--black); color:var(--white); }
.contact-submit{ margin-top:44px; }

/* ---------- Footer ---------- */
footer.site-footer{
  background:var(--black);
  padding:70px 0 30px;
  border-top:1px solid var(--line);
}
.footer-top{ display:flex; justify-content:space-between; align-items:flex-start; gap:40px; flex-wrap:wrap; padding-bottom:50px; }
.footer-word{ font-family:var(--font-display); font-size:clamp(2.2rem,5vw,4rem); letter-spacing:0.02em; }
.footer-cols{ display:flex; gap:70px; flex-wrap:wrap; }
.footer-col-title{ font-size:0.7rem; letter-spacing:0.2em; text-transform:uppercase; color:var(--fg-dimmer); margin-bottom:16px; }
.footer-col a, .footer-col span{ display:block; font-size:0.88rem; color:var(--fg-dim); padding:6px 0; }
.footer-col a:hover{ color:var(--white); }
.footer-bottom{
  border-top:1px solid var(--line);
  padding-top:26px;
  display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap;
  font-size:0.74rem; color:var(--fg-dimmer); letter-spacing:0.04em;
}
.footer-socials{ display:flex; gap:22px; }
.footer-socials a{ color:var(--fg-dim); font-size:0.72rem; letter-spacing:0.14em; text-transform:uppercase; }
.footer-socials a:hover{ color:var(--white); }

/* ---------- Fade-in-on-scroll ---------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---------- Case study page ---------- */
.cs-hero{
  position:relative; min-height:88vh; display:flex; align-items:flex-end;
  padding-top:140px; overflow:hidden; background:var(--black);
}
.cs-hero-bg{ position:absolute; inset:0; background-size:cover; background-position:center; filter:grayscale(100%) contrast(1.15) brightness(0.55); animation:kenburns 18s ease forwards; }
.cs-hero::after{ content:""; position:absolute; inset:0; background:linear-gradient(to top, rgba(0,0,0,0.95), rgba(0,0,0,0.2)); }
.cs-hero-content{ position:relative; z-index:2; padding-bottom:60px; }
.cs-meta{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; padding:40px 0; border-bottom:1px solid var(--line); }
@media (max-width:760px){ .cs-meta{ grid-template-columns:repeat(2,1fr); } }
.cs-meta-label{ font-size:0.68rem; letter-spacing:0.18em; text-transform:uppercase; color:var(--fg-dimmer); margin-bottom:8px; }
.cs-meta-val{ font-size:1rem; color:var(--fg); }
.cs-gallery{ display:grid; grid-template-columns:1.2fr 1fr; gap:2px; }
@media (max-width:760px){ .cs-gallery{ grid-template-columns:1fr; } }
.cs-gallery img{ width:100%; height:100%; object-fit:cover; filter:grayscale(100%) contrast(1.1); }
.cs-nav{ display:flex; justify-content:space-between; padding:40px 0; border-top:1px solid var(--line); }
.cs-nav a{ font-size:0.78rem; letter-spacing:0.16em; text-transform:uppercase; color:var(--fg-dim); }
.cs-nav a:hover{ color:var(--white); }

/* utility */
.mt-0{ margin-top:0; } .mb-0{ margin-bottom:0; }
.max-w{ max-width:680px; }
.text-dim{ color:var(--fg-dim); }
.center{ text-align:center; margin-left:auto; margin-right:auto; }