/* ==========================================================================
   Vantage — Digital Product & Brand Studio template
   Design tokens in :root.
   ========================================================================== */

:root{
  --bg:        #0a0a10;
  --bg-2:      #101018;
  --panel:     #14141d;
  --line:      rgba(255,255,255,.09);
  --line-2:    rgba(255,255,255,.18);
  --text:      #f3f2f7;
  --text-dim:  #a6a4b4;
  --text-mute: #6c6a7c;
  --brand:     #a855f7;
  --brand-2:   #6366f1;

  --font:'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --wrap:1160px;
  --gutter:clamp(20px,5vw,56px);
  --radius:16px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms!important; transition-duration:.001ms!important; }
  .js [data-reveal]{ opacity:1!important; transform:none!important; }
}

body{ background:var(--bg); color:var(--text); font-family:var(--font); font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden; }
img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--brand); color:#fff; }

h1,h2,h3{ font-weight:800; line-height:1.05; letter-spacing:-.03em; }
h1{ font-size:clamp(2.6rem,7vw,5rem); }
h2{ font-size:clamp(1.9rem,4vw,2.9rem); }
h3{ font-size:1.2rem; letter-spacing:-.01em; }

.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--gutter); }
section{ padding-block:clamp(4rem,9vw,7.5rem); }
.eyebrow{ font-weight:700; font-size:.75rem; letter-spacing:.16em; text-transform:uppercase; color:var(--brand); }
:focus-visible{ outline:2px solid var(--brand); outline-offset:3px; }
.skip-link{ position:absolute; left:-999px; top:0; background:var(--brand); color:#fff; padding:.7em 1.2em; z-index:200; }
.skip-link:focus{ left:0; }

.btn{ display:inline-flex; align-items:center; justify-content:center; gap:.5em; font-weight:700; font-size:.95rem; padding:.85em 1.6em; border-radius:999px; border:1px solid transparent; cursor:pointer; transition:transform .2s var(--ease), box-shadow .2s var(--ease), background .2s, border-color .2s; white-space:nowrap; }
.btn-primary{ background:linear-gradient(120deg,var(--brand),var(--brand-2)); color:#fff; box-shadow:0 12px 34px -14px var(--brand); }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 18px 44px -12px var(--brand); }
.btn-small{ padding:.6em 1.1em; font-size:.86rem; }
.btn-block{ width:100%; }

.site-header{ position:sticky; top:0; z-index:100; background:rgba(10,10,16,.72); backdrop-filter:blur(14px); border-bottom:1px solid transparent; transition:border-color .3s; }
.site-header.is-stuck{ border-bottom-color:var(--line); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:1.5rem; height:74px; }
.brand{ display:inline-flex; align-items:center; gap:.55rem; font-weight:800; font-size:1.15rem; letter-spacing:-.02em; }
.brand-mark{ width:22px; height:22px; border-radius:7px; background:linear-gradient(135deg,var(--brand),var(--brand-2)); box-shadow:0 0 18px -3px var(--brand); }
.main-nav{ display:flex; align-items:center; gap:.3rem; margin-inline:auto; }
.main-nav a{ padding:.5rem .9rem; border-radius:999px; font-size:.92rem; color:var(--text-dim); transition:color .2s, background .2s; }
.main-nav a:hover{ color:var(--text); background:var(--bg-2); }
.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:0; padding:6px; cursor:pointer; }
.nav-toggle span{ width:24px; height:2px; background:var(--text); transition:transform .3s var(--ease), opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* hero */
.hero{ position:relative; padding-block:clamp(4rem,11vw,8rem) clamp(3rem,7vw,5.5rem); isolation:isolate; overflow:hidden; }
.hero-glow{ position:absolute; top:-30%; right:-10%; width:60vw; height:60vw; background:radial-gradient(circle, rgba(168,85,247,.22), transparent 60%); filter:blur(40px); z-index:-1; }
.hero-kicker{ font-weight:700; letter-spacing:.14em; text-transform:uppercase; font-size:.8rem; color:var(--brand); margin-bottom:1.4rem; }
.hero-title span{ color:var(--text-mute); }
.hero-foot{ display:flex; justify-content:space-between; align-items:flex-end; gap:3rem; margin-top:clamp(2.4rem,6vw,4rem); flex-wrap:wrap; }
.hero-foot p{ max-width:46ch; color:var(--text-dim); }
.hero-link{ font-weight:700; color:var(--text); border-bottom:1px solid var(--line-2); padding-bottom:2px; }
.hero-link span{ color:var(--brand); }

/* stats */
.stats{ border-block:1px solid var(--line); background:var(--bg-2); }
.stats-inner{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; }
.stat b{ display:block; font-weight:800; font-size:clamp(2rem,4vw,3rem); letter-spacing:-.03em; background:linear-gradient(120deg,var(--text),var(--brand)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat span{ font-size:.85rem; color:var(--text-mute); }

/* section head */
.section-head{ margin-bottom:2.6rem; }
.section-head.center{ text-align:center; max-width:540px; margin-inline:auto; }
.section-head h2{ margin-top:.5rem; }

/* accordion */
.accordion{ border-top:1px solid var(--line); }
.acc-item{ border-bottom:1px solid var(--line); }
.acc-head{ display:flex; align-items:center; gap:1.4rem; width:100%; background:none; border:0; cursor:pointer; padding:1.7rem 0; text-align:left; color:var(--text); font:inherit; }
.acc-index{ font-weight:700; color:var(--brand); font-size:.9rem; }
.acc-title{ font-weight:700; font-size:clamp(1.15rem,2.2vw,1.5rem); letter-spacing:-.02em; flex:1; }
.acc-icon{ position:relative; width:16px; height:16px; flex-shrink:0; }
.acc-icon::before, .acc-icon::after{ content:""; position:absolute; background:var(--text-dim); transition:transform .3s var(--ease); }
.acc-icon::before{ inset:7px 0 auto 0; height:2px; }
.acc-icon::after{ inset:0 auto 0 7px; width:2px; }
.acc-item.is-open .acc-icon::after{ transform:scaleY(0); }
.acc-body{ display:grid; grid-template-rows:0fr; transition:grid-template-rows .35s var(--ease); }
.acc-item.is-open .acc-body{ grid-template-rows:1fr; }
.acc-inner{ overflow:hidden; }
.acc-item.is-open .acc-inner{ padding-bottom:1.8rem; }
.acc-inner p{ color:var(--text-dim); max-width:60ch; }
.acc-inner ul{ list-style:none; display:flex; flex-wrap:wrap; gap:.5rem; margin-top:1rem; }
.acc-inner li{ font-size:.82rem; color:var(--text-dim); border:1px solid var(--line-2); border-radius:999px; padding:.35em .9em; }

/* work */
.work-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:2rem; flex-wrap:wrap; margin-bottom:2.6rem; }
.work-filters{ display:flex; gap:.5rem; flex-wrap:wrap; }
.chip{ background:none; border:1px solid var(--line-2); color:var(--text-dim); font:inherit; font-size:.85rem; font-weight:600; padding:.5em 1.1em; border-radius:999px; cursor:pointer; transition:all .2s; }
.chip:hover{ color:var(--text); }
.chip.is-active{ background:var(--text); border-color:var(--text); color:var(--bg); }
.work-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.6rem; }
.case{ display:block; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:var(--panel); transition:transform .35s var(--ease), border-color .35s, box-shadow .35s; }
.case:hover{ transform:translateY(-5px); border-color:color-mix(in srgb,var(--brand) 50%,transparent); box-shadow:0 30px 60px -34px var(--brand); }
.case-media{ aspect-ratio:16/10; overflow:hidden; background:var(--bg-2); }
.case-media img{ width:100%; height:100%; object-fit:cover; transition:transform .55s var(--ease); }
.case:hover .case-media img{ transform:scale(1.04); }
.case-body{ padding:1.3rem 1.4rem 1.5rem; }
.case-tag{ font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; color:var(--brand); font-weight:700; }
.case-body h3{ margin:.5rem 0 .3rem; }
.case-body p{ color:var(--text-dim); font-size:.9rem; }
.case-result{ margin-top:.9rem; font-size:.82rem; color:var(--text-mute); border-top:1px solid var(--line); padding-top:.8rem; }

/* process */
.proc-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.4rem; }
.proc{ border-top:2px solid var(--brand); padding-top:1.2rem; }
.proc span{ font-weight:800; color:var(--brand); font-size:.85rem; }
.proc h3{ margin:.5rem 0 .5rem; }
.proc p{ color:var(--text-dim); font-size:.9rem; }

/* quote */
.quote{ background:var(--bg-2); border-block:1px solid var(--line); }
.quote figure{ max-width:820px; margin-inline:auto; text-align:center; }
.quote blockquote{ font-weight:700; font-size:clamp(1.4rem,3vw,2.1rem); line-height:1.35; letter-spacing:-.02em; }
.quote figcaption{ display:flex; align-items:center; justify-content:center; gap:.8rem; margin-top:1.8rem; font-size:.9rem; color:var(--text-mute); }
.q-avatar{ width:40px; height:40px; border-radius:50%; display:grid; place-items:center; background:linear-gradient(135deg,var(--brand),var(--brand-2)); color:#fff; font-weight:700; font-size:.8rem; }
.quote figcaption b{ color:var(--text); }

/* studio */
.studio-grid{ display:grid; grid-template-columns:1fr 1fr; gap:3rem; align-items:center; }
.studio-media{ border-radius:var(--radius); overflow:hidden; aspect-ratio:4/3; }
.studio-media img{ width:100%; height:100%; object-fit:cover; }
.studio-copy h2{ margin:.5rem 0 1rem; }
.studio-copy p{ color:var(--text-dim); margin-bottom:1rem; }
.studio-logos{ display:flex; flex-wrap:wrap; gap:1rem 1.6rem; margin-top:1.6rem; }
.studio-logos span{ font-weight:700; color:var(--text-mute); font-size:1rem; }

/* contact */
.contact-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:3.5rem; align-items:start; }
.contact-copy h2{ margin:.5rem 0 1rem; }
.contact-copy p{ color:var(--text-dim); }
.contact-details{ margin-top:1.6rem; display:grid; gap:.4rem; font-size:.95rem; }
.contact-details a{ color:var(--brand); font-weight:600; }
.contact-details span{ color:var(--text-mute); }
.contact-form{ border:1px solid var(--line-2); border-radius:var(--radius); background:var(--panel); padding:1.8rem; display:grid; gap:1rem; }
.form-row{ display:grid; gap:.4rem; }
.form-row.two{ grid-template-columns:1fr 1fr; gap:1rem; }
.form-row label{ font-size:.8rem; color:var(--text-dim); font-weight:600; }
.form-row input, .form-row select, .form-row textarea{ border:1px solid var(--line-2); background:var(--bg-2); color:var(--text); border-radius:10px; padding:.8em .9em; font:inherit; resize:vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{ outline:none; border-color:var(--brand); }
.form-status{ font-size:.86rem; color:#34d399; min-height:1.2em; }
.form-note{ font-size:.73rem; color:var(--text-mute); }

/* footer */
.site-footer{ border-top:1px solid var(--line); background:var(--bg-2); padding-block:3rem 1.8rem; }
.footer-inner{ display:grid; grid-template-columns:1.8fr 1fr 1fr; gap:2rem; }
.footer-brand p{ margin-top:.7rem; color:var(--text-mute); font-size:.88rem; max-width:34ch; }
.site-footer nav, .footer-social{ display:grid; gap:.5rem; align-content:start; }
.site-footer nav a, .footer-social a{ color:var(--text-dim); font-size:.9rem; }
.site-footer nav a:hover, .footer-social a:hover{ color:var(--brand); }
.footer-base{ display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; margin-top:2.4rem; padding-top:1.4rem; border-top:1px solid var(--line); font-size:.8rem; color:var(--text-mute); }

/* reveal */
.js [data-reveal]{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.js [data-reveal].in{ opacity:1; transform:none; }

/* responsive */
@media (max-width:960px){
  .stats-inner{ grid-template-columns:1fr 1fr; gap:1.6rem; }
  .work-grid{ grid-template-columns:1fr; }
  .proc-grid{ grid-template-columns:1fr 1fr; }
  .studio-grid,.contact-grid{ grid-template-columns:1fr; gap:2rem; }
  .footer-inner{ grid-template-columns:1fr 1fr; }
  .footer-brand{ grid-column:1/-1; }
}
@media (max-width:760px){
  .main-nav{ position:fixed; inset:74px 0 auto 0; flex-direction:column; margin:0; gap:0; background:rgba(10,10,16,.98); backdrop-filter:blur(14px); border-bottom:1px solid var(--line); padding:1rem var(--gutter) 1.6rem; transform:translateY(-120%); transition:transform .35s var(--ease); }
  .main-nav.open{ transform:none; }
  .main-nav a{ padding:.95rem 0; border-bottom:1px solid var(--line); border-radius:0; }
  .site-header .btn-primary{ display:none; }
  .nav-toggle{ display:flex; }
}
@media (max-width:520px){
  .stats-inner,.proc-grid,.footer-inner{ grid-template-columns:1fr; }
  .form-row.two{ grid-template-columns:1fr; }
}