/* ============================================================
   TBC DIGITAL COLLECTIVE — shared stylesheet
   Extends the original single-page system across 5 pages,
   adds a cinematic / luxury treatment: letterboxed heroes,
   duotone imagery, film-grain atmosphere, editorial serif accent.
============================================================ */

:root{
  --bg:#0A0A0B;
  --bg-alt:#000000;
  --surface:#161617;
  --surface-2:#1F1F20;
  --line: rgba(255,255,255,0.10);
  --line-soft: rgba(255,255,255,0.06);
  --text:#F2F0EC;
  --text-mute:#9C9C98;
  --orange:#FF5A1F;
  --orange-soft:#FFA574;
  --orange-wash: rgba(255,90,31,0.14);
  --cyan:#3FBEEA;
  --cyan-soft: rgba(63,190,234,0.16);
  --gold:#C9A15A;
  --gold-soft: rgba(201,161,90,0.18);
  --ease: cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{background:var(--bg); scroll-behavior:smooth;}
body{
  font-family:'Inter',sans-serif;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  cursor:none;
  position:relative;
}
@media (hover:none){ body{cursor:auto;} }
h1,h2,h3,.display{
  font-family:'Clash Display',sans-serif;
  font-weight:600;
  letter-spacing:-0.02em;
  line-height:1.02;
}
.serif-accent{
  font-family:'Fraunces',serif;
  font-style:italic;
  font-weight:400;
  letter-spacing:0;
}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
::selection{background:var(--orange); color:var(--bg);}
.wrap{max-width:1280px; margin:0 auto; padding:0 40px;}
@media (max-width:720px){.wrap{padding:0 24px;}}
:focus-visible{outline:2px solid var(--orange); outline-offset:3px;}

/* ---------------- SKIP LINK ---------------- */
.skip-link{
  position:fixed; top:-60px; left:16px; z-index:10000;
  background:var(--orange); color:var(--bg); font-weight:600; font-size:14px;
  padding:12px 20px; border-radius:4px; transition:top .2s var(--ease);
}
.skip-link:focus{top:16px;}

/* film grain — quiet cinematic atmosphere over the whole page */
.grain{
  position:fixed; inset:0; z-index:998; pointer-events:none;
  opacity:.035; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@media (prefers-reduced-motion: reduce){ .grain{display:none;} }

/* ---------------- CURSOR ---------------- */
.cursor-dot, .cursor-ring{
  position:fixed; top:0; left:0; pointer-events:none; z-index:9999;
  border-radius:50%;
  transform:translate(-50%,-50%);
}
.cursor-dot{width:6px; height:6px; background:var(--text);}
.cursor-ring{width:36px; height:36px; border:1px solid rgba(255,255,255,0.28); transition:width .25s var(--ease), height .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);}
.cursor-ring.hovered{width:64px; height:64px; border-color:var(--orange); background:var(--orange-wash);}
@media (hover:none){ .cursor-dot,.cursor-ring{display:none;} }

/* ---------------- NAV ---------------- */
header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:18px 40px;
  display:flex; align-items:center; justify-content:space-between;
  background:rgba(10,10,11,0.68);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  color:var(--text);
}
@media (max-width:720px){header{padding:14px 24px;}}
.logo{display:flex; align-items:center; gap:12px;}
.logo-icon{width:36px; height:36px; object-fit:contain; display:block; border-radius:8px;}
.logo .mark{font-family:'Clash Display',sans-serif; font-weight:600; font-size:20px; letter-spacing:.02em;}
.logo .mark .accent-dot{color:var(--orange);}
.logo .sub{font-size:9px; letter-spacing:.16em; text-transform:uppercase; color:var(--text-mute); display:block; margin-top:1px;}
@media (max-width:480px){.logo .sub{display:none;}}
.nav-links{display:flex; gap:38px; font-size:14px; font-weight:500; color:var(--text);}
.nav-links a{position:relative; padding:2px 0;}
.nav-links a::after{
  content:""; position:absolute; left:0; right:0; bottom:-4px; height:1px;
  background:currentColor; transform:scaleX(0); transform-origin:right; transition:transform .35s var(--ease);
}
.nav-links a:hover::after, .nav-links a.active::after{transform:scaleX(1); transform-origin:left;}
.nav-links a.active{color:var(--orange-soft);}
@media (max-width:900px){.nav-links{display:none;}}
.nav-cta{
  font-size:13px; font-weight:600; padding:10px 20px; border:1px solid var(--line); color:var(--text);
  letter-spacing:0.01em; white-space:nowrap;
}
.nav-cta:hover{background:var(--orange); border-color:var(--orange); color:var(--bg);}
.nav-burger{display:none; width:22px; height:16px; position:relative; cursor:pointer;}
.nav-burger span{position:absolute; left:0; right:0; height:1px; background:var(--text); transition:transform .3s var(--ease), opacity .3s var(--ease);}
.nav-burger span:nth-child(1){top:0;}
.nav-burger span:nth-child(2){top:7px;}
.nav-burger span:nth-child(3){top:14px;}
@media (max-width:900px){ .nav-burger{display:block;} }
.mobile-nav{
  position:fixed; inset:0; z-index:99; background:var(--bg-alt);
  display:flex; flex-direction:column; align-items:flex-start; justify-content:center; gap:22px;
  padding:40px; transform:translateY(-100%); transition:transform .5s var(--ease);
}
.mobile-nav.open{transform:translateY(0);}
.mobile-nav a{font-family:'Clash Display',sans-serif; font-size:34px; color:var(--text);}
.mobile-nav .m-sub{font-size:13px; color:var(--text-mute); letter-spacing:.08em; text-transform:uppercase; margin-top:30px;}

/* ---------------- CINEMATIC PAGE HERO (interior pages) ---------------- */
.page-hero{
  position:relative; min-height:78vh; display:flex; align-items:flex-end;
  padding:160px 40px 70px; overflow:hidden;
}
@media (max-width:720px){.page-hero{padding:140px 24px 50px; min-height:64vh;}}
.page-hero-bg{position:absolute; inset:0; z-index:0;}
.page-hero-bg img{width:100%; height:100%; object-fit:cover; filter:saturate(.7) contrast(1.08) brightness(.62);}
.page-hero-bg::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(10,10,11,.35) 0%, rgba(10,10,11,.35) 40%, var(--bg) 96%),
             linear-gradient(90deg, rgba(10,10,11,.55), transparent 55%);
}
.letterbox-top, .letterbox-bottom{position:absolute; left:0; right:0; height:34px; background:var(--bg-alt); z-index:2;}
.letterbox-top{top:0;} .letterbox-bottom{bottom:0;}
@media (max-width:720px){.letterbox-top,.letterbox-bottom{height:18px;}}
.page-hero-inner{position:relative; z-index:3; max-width:1280px; margin:0 auto; width:100%;}
.page-eyebrow{
  font-size:13px; font-weight:600; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--text-mute); margin-bottom:24px; display:flex; align-items:center; gap:10px;
}
.page-eyebrow::before{content:""; width:26px; height:1px; background:var(--orange);}
.page-hero h1{font-size:clamp(40px,7vw,96px); max-width:1000px;}
.page-hero .lede{margin-top:26px; max-width:520px; font-size:18px; color:var(--text-mute); line-height:1.65;}

/* ---------------- SECTION SHARED ---------------- */
.section{padding:150px 40px;}
@media (max-width:720px){.section{padding:100px 24px;}}
.section-alt{background:var(--bg-alt);}
.section-tag{
  font-size:13px; font-weight:600; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--orange); margin-bottom:20px;
}
.section-head h2{font-size:clamp(32px,5vw,58px); max-width:760px;}
.section-head p{margin-top:22px; color:var(--text-mute); font-size:17px; max-width:540px; line-height:1.6;}
.section-head-split{display:flex; justify-content:space-between; align-items:flex-end; gap:40px; flex-wrap:wrap;}

/* ---------------- BUTTONS ---------------- */
.hero-bg{position:absolute; top:0; left:0; bottom:0; right:-140px; z-index:0; display:flex; justify-content:flex-end; align-items:center;}
.hero-bg img{width:50%; height:auto; max-height:85%; object-fit:contain; opacity:.75; filter:saturate(1.05) brightness(.85); display:block; margin:0;}
.hero-bg::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(100deg, var(--bg) 0%, rgba(10,10,11,.9) 30%, rgba(10,10,11,.55) 50%, transparent 72%),
             linear-gradient(180deg, transparent 55%, var(--bg) 100%);
}
@media (max-width:900px){.hero-bg img{opacity:.3;}}

.hero-ctas{display:flex; gap:16px; margin-top:48px; flex-wrap:wrap;}
.btn{
  position:relative; display:inline-flex; align-items:center; gap:10px;
  padding:17px 30px; font-size:14px; font-weight:600; letter-spacing:0.01em;
  overflow:hidden; border:none; background:none; cursor:pointer; font-family:'Inter',sans-serif;
}
.btn-primary{background:var(--text); color:var(--bg);}
.btn-primary span{position:relative; z-index:1;}
.btn-primary::before{
  content:""; position:absolute; inset:0; background:var(--orange);
  transform:translateY(101%); transition:transform .4s var(--ease);
}
.btn-primary:hover::before{transform:translateY(0);}
.btn-ghost{border:1px solid var(--line); color:var(--text);}
.btn-ghost:hover{border-color:var(--text);}

/* ---------------- IMAGE TREATMENT (duotone reveal) ---------------- */
.img-frame{position:relative; overflow:hidden; background:var(--surface);}
.img-frame img{width:100%; height:100%; object-fit:cover; display:block; filter:grayscale(.55) contrast(1.05) brightness(.85); transition:filter .6s var(--ease), transform .8s var(--ease);}
.img-frame:hover img{filter:grayscale(0) contrast(1) brightness(1); transform:scale(1.04);}
.img-frame::before{
  content:""; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(180deg, transparent 55%, rgba(0,0,0,.55) 100%);
}
.img-caption{position:absolute; left:20px; bottom:16px; z-index:2; font-size:12px; letter-spacing:.06em; text-transform:uppercase; color:var(--text);}

/* ---------------- STAT ROW ---------------- */
.stat-row{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:70px;}
@media (max-width:720px){.stat-row{grid-template-columns:repeat(2,1fr);}}
.stat-card{background:var(--surface); padding:40px 28px;}
.stat-num{font-family:'Clash Display',sans-serif; font-size:clamp(34px,4vw,52px); font-weight:600; color:var(--orange-soft);}
.stat-label{margin-top:10px; font-size:13px; color:var(--text-mute); letter-spacing:.03em;}

/* ---------------- VALUES / PILLARS ---------------- */
.pillars{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:70px;}
@media (max-width:900px){.pillars{grid-template-columns:1fr;}}
.pillar{background:var(--surface); padding:44px 34px;}
.pillar h3{font-size:22px; margin-bottom:14px;}
.pillar p{font-size:14px; color:var(--text-mute); line-height:1.7;}
.pillar .serif-accent{display:block; font-size:26px; color:var(--gold); margin-bottom:18px;}

/* ---------------- TEAM ---------------- */
.team-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:28px; margin-top:70px;}
@media (max-width:900px){.team-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.team-grid{grid-template-columns:1fr;}}
.team-card .img-frame{aspect-ratio:3/4; border-radius:2px;}
.team-card h4{margin-top:18px; font-size:17px;}
.team-card .role{font-size:12px; color:var(--orange-soft); text-transform:uppercase; letter-spacing:.06em; margin-top:4px;}

/* ---------------- SERVICE DETAIL ROWS ---------------- */
.service-detail{border-top:1px solid var(--line);}
.service-row{display:grid; grid-template-columns:70px 1fr 1fr; gap:40px; padding:56px 0; border-bottom:1px solid var(--line); align-items:flex-start;}
@media (max-width:900px){.service-row{grid-template-columns:50px 1fr; }
  .service-row .service-media{grid-column:1/-1; order:3;}
}
.service-row .service-num{font-family:'Clash Display',sans-serif; color:var(--text-mute); font-size:15px; padding-top:6px;}
.service-row h3{font-size:clamp(24px,3vw,34px); margin-bottom:14px;}
.service-row p{color:var(--text-mute); font-size:15px; line-height:1.7; max-width:440px;}
.service-row .tags{display:flex; flex-wrap:wrap; gap:8px; margin-top:20px;}
.service-row .tags span{font-size:11px; padding:6px 12px; border:1px solid var(--line); border-radius:999px; color:var(--text-mute); text-transform:uppercase; letter-spacing:.04em;}
.service-media{aspect-ratio:4/3;}
.service-row:hover .service-num{color:var(--orange);}

/* ---------------- PORTFOLIO / CASE STUDY GRID ---------------- */
.case-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:26px; margin-top:70px;}
@media (max-width:800px){.case-grid{grid-template-columns:1fr;}}
.case-card{position:relative;}
.case-card .img-frame{aspect-ratio:4/3;}
.case-card .case-meta{display:flex; justify-content:space-between; align-items:flex-end; margin-top:18px;}
.case-card h4{font-size:20px;}
.case-card .case-cat{font-size:12px; color:var(--text-mute); text-transform:uppercase; letter-spacing:.06em; margin-top:6px;}
.case-card .case-tag{font-size:11px; padding:6px 12px; border:1px solid var(--line); color:var(--text-mute); text-transform:uppercase; letter-spacing:.04em; white-space:nowrap;}
.case-card.feature{grid-column:1/-1;}
.case-card.feature .img-frame{aspect-ratio:21/9;}

/* ---------------- BEFORE / AFTER ---------------- */
.ba-block{margin-top:60px; border:1px solid var(--line); padding:32px; background:var(--surface);}
.ba-label{font-size:13px; font-weight:600; color:var(--text-mute); margin-bottom:20px;}
.ba-slider{position:relative; aspect-ratio:16/8; border-radius:6px; overflow:hidden; user-select:none;}
.ba-after,.ba-before{position:absolute; inset:0;}
.ba-before img, .ba-after img{width:100%; height:100%; object-fit:cover;}
.ba-before{filter:grayscale(1) brightness(.8);}
.ba-after{clip-path:inset(0 50% 0 0);}
.ba-before::after, .ba-after::after{content:""; position:absolute; inset:0; background:linear-gradient(180deg, transparent 60%, rgba(0,0,0,.5));}
.ba-handle{
  position:absolute; top:0; bottom:0; left:50%; width:2px; background:var(--text);
  cursor:ew-resize; display:flex; align-items:center; justify-content:center;
}
.ba-handle::after{
  content:"⇔"; position:absolute; width:38px; height:38px; border-radius:50%; background:var(--text);
  display:flex; align-items:center; justify-content:center; color:var(--bg); font-size:15px;
  box-shadow:0 6px 20px rgba(0,0,0,0.4);
}
.ba-range{position:absolute; inset:0; width:100%; opacity:0; cursor:ew-resize;}

/* ---------------- TESTIMONIALS ---------------- */
.testi-track{position:relative; margin-top:70px; min-height:280px;}
.testi-card{
  position:absolute; inset:0; padding:48px; border:1px solid var(--line); background:rgba(255,255,255,0.03);
  backdrop-filter:blur(10px); opacity:0; transform:translateX(30px); pointer-events:none; transition:opacity .5s var(--ease), transform .5s var(--ease);
  display:flex; flex-direction:column; justify-content:space-between;
}
.testi-card.active{opacity:1; transform:translateX(0); pointer-events:auto;}
.testi-card blockquote{font-family:'Fraunces',serif; font-style:italic; font-weight:400; font-size:clamp(20px,2.4vw,28px); line-height:1.4; max-width:760px;}
.testi-meta{margin-top:28px; font-size:14px; color:var(--text-mute);}
.testi-meta b{color:var(--text);}
.testi-nav{display:flex; gap:14px; margin-top:36px;}
.testi-nav button{
  width:44px; height:44px; border-radius:50%; border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center; transition:background .3s, border-color .3s;
  background:var(--surface); cursor:pointer;
}
.testi-nav button:hover{background:var(--orange); border-color:var(--orange);}
.testi-nav button:hover svg{stroke:var(--bg);}
.testi-nav svg{width:16px; height:16px; stroke:var(--text); transition:stroke .3s;}

/* ---------------- CONTACT ---------------- */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:80px; margin-top:70px;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr; gap:50px;}}
.field{position:relative; margin-bottom:32px;}
.field input, .field textarea, .field select{
  width:100%; border:none; border-bottom:1px solid var(--line); padding:14px 0; font-size:16px;
  background:transparent; font-family:'Inter',sans-serif; color:var(--text); resize:none;
}
.field select{appearance:none; -webkit-appearance:none;}
.field input:focus, .field textarea:focus, .field select:focus{outline:none; border-color:var(--orange);}
.field label{
  position:absolute; left:0; top:14px; color:var(--text-mute); font-size:16px; pointer-events:none;
  transition:transform .2s var(--ease), font-size .2s var(--ease), color .2s var(--ease);
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label,
.field.filled label{
  transform:translateY(-22px); font-size:12px; color:var(--orange);
}
.contact-side{display:flex; flex-direction:column; justify-content:space-between;}
.contact-links a{display:block; font-size:15px; margin-bottom:12px; color:var(--text-mute); border-bottom:1px solid transparent; width:fit-content;}
.contact-links a:hover{color:var(--text); border-color:var(--text);}
.map-block{margin-top:44px; border:1px solid var(--line); aspect-ratio:16/9; position:relative; overflow:hidden; background:var(--surface);}
.map-block img{width:100%; height:100%; object-fit:cover; filter:grayscale(1) brightness(.5);}
.map-pin{position:absolute; top:50%; left:50%; transform:translate(-50%,-100%); width:14px; height:14px; border-radius:50%; background:var(--orange); box-shadow:0 0 0 6px var(--orange-wash);}
.map-label{position:absolute; left:20px; bottom:16px; font-size:12px; letter-spacing:.06em; text-transform:uppercase; color:var(--text);}
.office-list{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:70px;}
@media (max-width:800px){.office-list{grid-template-columns:1fr;}}
.office-card{background:var(--surface); padding:36px 28px;}
.office-card h4{font-size:18px; margin-bottom:10px;}
.office-card p{font-size:14px; color:var(--text-mute); line-height:1.7;}
.faq-list{margin-top:70px; border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line); padding:26px 0; cursor:pointer;}
.faq-q{
  display:flex; justify-content:space-between; align-items:center; gap:20px;
  width:100%; font-size:17px; font-weight:500; text-align:left;
  background:none; border:none; color:inherit; font-family:inherit; cursor:pointer; padding:0;
}
.faq-q .plus{font-size:20px; color:var(--text-mute); transition:transform .3s var(--ease);}
.faq-item.open .plus{transform:rotate(45deg); color:var(--orange);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .4s var(--ease);}
.faq-a p{padding-top:16px; color:var(--text-mute); font-size:14px; line-height:1.7; max-width:640px;}

/* ---------------- MARQUEE ---------------- */
.hero-marquee{
  margin-top:90px; padding-top:32px; border-top:1px solid var(--line);
  overflow:hidden; white-space:nowrap;
}
.hero-marquee-track{display:inline-flex; gap:56px; animation:marquee 26s linear infinite;}
.hero-marquee-track span{
  font-family:'Clash Display',sans-serif; font-size:15px; font-weight:500;
  color:var(--text-mute); text-transform:uppercase; letter-spacing:0.04em;
}
.hero-marquee-track span:nth-child(4n+2){color:var(--cyan);}
@keyframes marquee{from{transform:translateX(0);} to{transform:translateX(-50%);}}

/* ---------------- FLOATING WHATSAPP ---------------- */
.wa-float{
  position:fixed; bottom:28px; right:28px; z-index:90;
  width:56px; height:56px; border-radius:50%; background:#16211D;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 12px 30px rgba(0,0,0,0.5);
}
.wa-float svg{width:26px; height:26px; fill:var(--orange-soft);}

/* ---------------- FOOTER ---------------- */
footer{background:var(--bg-alt); color:var(--text); padding:100px 40px 40px; border-top:1px solid var(--line);}
.footer-logo{margin-bottom:56px;}
.footer-logo img{width:200px; height:auto; object-fit:contain; display:block;}
.footer-logo .mark{font-family:'Clash Display',sans-serif; font-size:28px; font-weight:600;}
.footer-logo .sub{font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--text-mute); margin-top:4px;}
.foot-cta h2{font-size:clamp(34px,6vw,74px); max-width:900px;}
.foot-grid{display:flex; justify-content:space-between; flex-wrap:wrap; gap:40px; margin-top:90px;}
.foot-col h4{font-size:12px; text-transform:uppercase; letter-spacing:.08em; color:var(--orange-soft); margin-bottom:18px;}
.foot-col a, .foot-col p{display:block; font-size:14px; color:rgba(255,255,255,0.55); margin-bottom:10px;}
.foot-col a:hover{color:var(--text);}
.foot-bottom{border-top:1px solid rgba(255,255,255,0.10); margin-top:60px; padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:12px; color:rgba(255,255,255,0.35);}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important;}
}