/* ============================================================
   PRISHA ARTS — DESIGN SYSTEM
   Palette drawn from the brand mark: signal green on ink black.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600&display=swap');

:root{
  /* Color */
  --ink:        #0a0a0a;
  --ink-soft:   #131311;
  --paper:      #f6f5f0;
  --paper-dim:  #e9e7de;
  --line:       #2a2a26;
  --line-soft:  #d8d6cb;
  --green:      #5aa42d;
  --green-deep: #3f7a1f;
  --green-glow: #8ed15a;
  --grey:       #8a897f;

  /* Type */
  --f-display: 'Archivo', sans-serif;
  --f-body:    'Inter', sans-serif;

  /* Motion */
  --ease: cubic-bezier(.22,1,.36,1);
  --dur-s: .35s;
  --dur-m: .7s;
  --dur-l: 1.1s;

  /* Layout */
  --gutter: clamp(20px, 5vw, 64px);
  --maxw: 1400px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:auto; }
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }
::selection{ background:var(--green); color:var(--ink); }

h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:800;
  line-height:0.98;
  letter-spacing:-0.02em;
  margin:0;
  text-transform:uppercase;
}

.container{ max-width:var(--maxw); margin:0 auto; padding:0 var(--gutter); }
.section{ position:relative; padding:clamp(72px,12vw,160px) 0; }
.section--tight{ padding:clamp(48px,7vw,96px) 0; }
.section--dark{ background:var(--ink); color:var(--paper); }
.section--paper{ background:var(--paper); color:var(--ink); }
.section--paper h1,.section--paper h2,.section--paper h3{ color:var(--ink); }

.eyebrow{
  font-family:var(--f-body);
  font-size:.8rem;
  font-weight:600;
  color:var(--green);
  display:block;
  margin-bottom:14px;
}

.lede{
  font-size:clamp(1.05rem,1.6vw,1.3rem);
  color:var(--grey);
  max-width:52ch;
  font-weight:400;
}
.section--paper .lede{ color:#5c5b52; }

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:16px 28px;
  border-radius:100px;
  font-family:var(--f-body);
  font-weight:600;
  font-size:.95rem;
  border:1px solid var(--paper);
  color:var(--paper);
  background:transparent;
  transition:background var(--dur-s) var(--ease), color var(--dur-s) var(--ease), border-color var(--dur-s) var(--ease);
}
.btn svg{ width:16px; height:16px; transition:transform var(--dur-s) var(--ease); }
.btn:hover{ background:var(--paper); color:var(--ink); }
.btn:hover svg{ transform:translateX(5px); }
.btn--solid{ background:var(--green); border-color:var(--green); color:var(--ink); }
.btn--solid:hover{ background:var(--green-glow); border-color:var(--green-glow); color:var(--ink); }
.section--paper .btn{ border-color:var(--ink); color:var(--ink); }
.section--paper .btn:hover{ background:var(--ink); color:var(--paper); }

/* ---------- Nav ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:200;
  display:flex; align-items:center; justify-content:space-between;
  padding:22px var(--gutter);
  mix-blend-mode:normal;
  transition:padding var(--dur-m) var(--ease), background var(--dur-m) var(--ease);
}
.nav.is-scrolled{
  padding:14px var(--gutter);
  background:rgba(10,10,10,.78);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav__brand{ display:flex; align-items:center; gap:10px; }
.nav__brand img{ height:34px; width:auto; }
.nav__brand span{ font-family:var(--f-display); font-weight:800; font-size:1rem; letter-spacing:.02em; }
.nav__links{ display:flex; gap:34px; align-items:center; }
.nav__links a{
  font-size:.85rem; font-weight:500; position:relative; padding:4px 0;
}
.nav__links a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:1px; background:var(--green);
  transition:width var(--dur-s) var(--ease);
}
.nav__links a:hover::after,.nav__links a.is-active::after{ width:100%; }
.nav__cta{
  padding:11px 20px; border-radius:100px; border:1px solid var(--green); font-size:.82rem; font-weight:600;
  transition:background var(--dur-s) var(--ease), color var(--dur-s) var(--ease);
}
.nav__cta:hover{ background:var(--green); color:var(--ink); }
.nav__toggle{ display:none; flex-direction:column; gap:5px; background:none; border:0; z-index:220; }
.nav__toggle span{ width:26px; height:2px; background:var(--paper); transition:transform var(--dur-s) var(--ease), opacity var(--dur-s) var(--ease); }

.mobile-menu{
  position:fixed; inset:0; background:var(--ink); z-index:210;
  display:flex; flex-direction:column; justify-content:center; padding:0 var(--gutter);
  transform:translateY(-100%); transition:transform var(--dur-m) var(--ease);
}
.mobile-menu.is-open{ transform:translateY(0); }
.mobile-menu a{
  font-family:var(--f-display); font-size:clamp(2rem,9vw,3.2rem); font-weight:800; text-transform:uppercase;
  padding:10px 0; display:block; opacity:0; transform:translateY(24px);
  transition:opacity var(--dur-m) var(--ease), transform var(--dur-m) var(--ease);
}
.mobile-menu.is-open a{ opacity:1; transform:translateY(0); }
.mobile-menu__social{ display:flex; gap:20px; margin-top:30px; opacity:0; transform:translateY(24px); transition:opacity var(--dur-m) var(--ease) .3s, transform var(--dur-m) var(--ease) .3s; }
.mobile-menu.is-open .mobile-menu__social{ opacity:1; transform:translateY(0); }

/* ---------- Preloader ---------- */
.preloader{
  position:fixed; inset:0; background:var(--ink); z-index:999;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:18px;
}
.preloader__mark{ height:56px; }
.preloader__bar{ width:200px; height:1px; background:var(--line); position:relative; overflow:hidden; }
.preloader__bar i{ position:absolute; left:0; top:0; bottom:0; width:0%; background:var(--green); }
.preloader__pct{ font-family:var(--f-body); font-size:.75rem; color:var(--grey); letter-spacing:.1em; }
.preloader.is-done{ transform:translateY(-100%); transition:transform .8s var(--ease); }

/* ---------- Reveal utility ---------- */
[data-reveal]{ opacity:0; transform:translateY(40px); transition:opacity 1s var(--ease), transform 1s var(--ease); }
[data-reveal].is-visible{ opacity:1; transform:translateY(0); }
[data-reveal="line"]{ overflow:hidden; }
.reveal-line-inner{ display:inline-block; transform:translateY(105%); transition:transform 1s var(--ease); }
[data-reveal="line"].is-visible .reveal-line-inner{ transform:translateY(0); }
[data-stagger] > *{ opacity:0; transform:translateY(24px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
[data-stagger].is-visible > *{ opacity:1; transform:translateY(0); }

@media (prefers-reduced-motion: reduce){
  [data-reveal],[data-reveal] *,[data-stagger] > *{ transition-duration:.2s !important; transform:none !important; }
  .reveal-line-inner{ transform:none !important; }
}

/* ---------- Hero ---------- */
.hero{
  min-height:100svh; display:flex; flex-direction:column; justify-content:flex-end;
  position:relative; padding-top:120px; padding-bottom:56px;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(90,164,45,.18), transparent 60%),
    var(--ink);
}
.hero__meta{
  position:absolute; top:130px; right:var(--gutter);
  font-size:.75rem; letter-spacing:.08em; color:var(--grey); text-align:right;
}
.hero__title{
  font-size:clamp(2.6rem, 8.4vw, 7.2rem);
  color:var(--paper);
}
.hero__title .accent{ color:var(--green); }
.hero__row{ display:flex; flex-wrap:wrap; justify-content:space-between; align-items:flex-end; gap:40px; margin-top:36px; }
.hero__lede{ max-width:36ch; }
.hero__ctas{ display:flex; gap:14px; flex-wrap:wrap; }
.hero__scroll{
  position:absolute; left:var(--gutter); bottom:28px; display:flex; align-items:center; gap:10px;
  font-size:.72rem; color:var(--grey); letter-spacing:.08em;
}
.hero__scroll i{ width:1px; height:34px; background:var(--line); position:relative; overflow:hidden; display:block; }
.hero__scroll i::after{ content:''; position:absolute; top:-100%; left:0; width:100%; height:100%; background:var(--green); animation:scrollline 2s var(--ease) infinite; }
@keyframes scrollline{ to{ top:100%; } }

/* ---------- Grid / cards shared ---------- */
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:var(--gutter); }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }

.section-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:40px; margin-bottom:56px; flex-wrap:wrap; }
.section-head h2{ font-size:clamp(2rem,5vw,3.6rem); }

/* Services list */
.service-row{
  border-top:1px solid var(--line);
  padding:34px 0;
  display:grid; grid-template-columns:70px 1fr 1fr 120px; align-items:center; gap:24px;
  transition:background var(--dur-s) var(--ease);
  cursor:pointer;
  position:relative;
}
.service-row:last-child{ border-bottom:1px solid var(--line); }
.service-row__num{ font-family:var(--f-display); font-weight:700; color:var(--grey); font-size:1rem; }
.service-row__title{ font-family:var(--f-display); font-weight:700; font-size:clamp(1.3rem,2.6vw,2.1rem); text-transform:uppercase; transition:color var(--dur-s) var(--ease); }
.service-row__desc{
  color:var(--grey); font-size:.95rem; max-width:44ch; max-height:0; opacity:0; overflow:hidden;
  transition:max-height var(--dur-m) var(--ease), opacity var(--dur-m) var(--ease);
}
.service-row__arrow{ justify-self:end; width:20px; height:20px; opacity:.4; transition:transform var(--dur-s) var(--ease), opacity var(--dur-s) var(--ease); }
.service-row:hover{ background:rgba(90,164,45,.05); }
.service-row:hover .service-row__title{ color:var(--green); }
.service-row:hover .service-row__desc{ max-height:120px; opacity:1; }
.service-row:hover .service-row__arrow{ transform:translateX(8px); opacity:1; }

/* Portfolio cards */
.work-grid{ display:grid; grid-template-columns:repeat(6,1fr); gap:20px; }
.work-card{
  position:relative; overflow:hidden; border-radius:2px; background:var(--ink-soft);
  aspect-ratio:4/5;
}
.work-card--wide{ grid-column:span 4; aspect-ratio:16/9; }
.work-card--med{ grid-column:span 3; }
.work-card--small{ grid-column:span 2; }
.work-card__media{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  transform:scale(1.08); transition:transform 1.1s var(--ease);
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(150deg,#1c1c18,#0a0a0a);
  color:var(--grey); font-size:.72rem; letter-spacing:.08em; text-align:center; padding:20px;
}
.work-card:hover .work-card__media{ transform:scale(1); }
.work-card__overlay{
  position:absolute; inset:0; background:linear-gradient(to top, rgba(0,0,0,.85), transparent 55%);
  opacity:0; transition:opacity var(--dur-s) var(--ease);
  display:flex; flex-direction:column; justify-content:flex-end; padding:24px;
}
.work-card:hover .work-card__overlay{ opacity:1; }
.work-card__cat{ font-size:.72rem; color:var(--green-glow); letter-spacing:.06em; margin-bottom:6px;
  transform:translateY(10px); opacity:0; transition:transform var(--dur-s) var(--ease) .05s, opacity var(--dur-s) var(--ease) .05s; }
.work-card__title{ font-family:var(--f-display); font-weight:700; font-size:1.1rem; text-transform:uppercase;
  transform:translateY(15px); opacity:0; transition:transform var(--dur-s) var(--ease) .1s, opacity var(--dur-s) var(--ease) .1s; }
.work-card:hover .work-card__cat,.work-card:hover .work-card__title{ transform:translateY(0); opacity:1; }

/* Process timeline */
.process{ display:grid; grid-template-columns:1fr 1fr; gap:60px; }
.process__list{ border-left:1px solid var(--line); }
.process__step{
  padding:24px 0 24px 28px; border-bottom:1px solid var(--line); position:relative; cursor:pointer;
}
.process__step::before{
  content:''; position:absolute; left:-1px; top:0; bottom:0; width:2px; background:var(--green);
  transform:scaleY(0); transform-origin:top; transition:transform var(--dur-m) var(--ease);
}
.process__step.is-active::before{ transform:scaleY(1); }
.process__step-num{ font-size:.75rem; color:var(--grey); margin-bottom:6px; display:block; }
.process__step-title{ font-family:var(--f-display); font-weight:700; font-size:1.3rem; text-transform:uppercase; color:var(--grey); transition:color var(--dur-s) var(--ease); }
.process__step.is-active .process__step-title{ color:var(--paper); }
.process__visual{
  background:var(--ink-soft); border:1px solid var(--line); display:flex; align-items:center; justify-content:center;
  color:var(--grey); font-size:.8rem; letter-spacing:.06em; min-height:340px; position:sticky; top:120px;
}

/* Stats */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:48px 0; }
.stat{ text-align:left; }
.stat__num{ font-family:var(--f-display); font-weight:800; font-size:clamp(2rem,4vw,3rem); color:var(--green); }
.stat__label{ font-size:.82rem; color:var(--grey); margin-top:6px; }

/* Instagram */
.insta-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.insta-item{
  aspect-ratio:1; position:relative; overflow:hidden; background:var(--ink-soft);
  display:flex; align-items:center; justify-content:center; color:var(--grey); font-size:.7rem;
}
.insta-item::after{
  content:'View on Instagram'; position:absolute; inset:0; background:rgba(90,164,45,.88); color:var(--ink);
  display:flex; align-items:center; justify-content:center; font-weight:600; font-size:.85rem;
  opacity:0; transition:opacity var(--dur-s) var(--ease);
}
.insta-item:hover::after{ opacity:1; }

/* Blog cards */
.blog-card{ display:block; border-top:1px solid var(--line-soft); padding:32px 0; }
.blog-card:last-child{ border-bottom:1px solid var(--line-soft); }
.blog-card__row{ display:grid; grid-template-columns:160px 1fr auto; gap:28px; align-items:center; }
.blog-card__thumb{ aspect-ratio:4/3; background:var(--paper-dim); display:flex; align-items:center; justify-content:center; font-size:.65rem; color:var(--grey); text-align:center; }
.blog-card__cat{ font-size:.72rem; color:var(--green-deep); font-weight:600; letter-spacing:.04em; margin-bottom:8px; display:block; }
.blog-card__title{ font-family:var(--f-display); font-weight:700; font-size:1.4rem; text-transform:none; letter-spacing:-.01em; }
.blog-card__excerpt{ color:#5c5b52; font-size:.92rem; margin-top:8px; max-width:60ch; }
.blog-card__date{ font-size:.78rem; color:var(--grey); white-space:nowrap; }

/* Final CTA */
.cta-final{
  text-align:left; background:var(--ink); position:relative;
  background:radial-gradient(900px 500px at 15% 0%, rgba(90,164,45,.18), transparent 60%), var(--ink);
}
.cta-final h2{ font-size:clamp(2.4rem,7vw,5.5rem); }

/* Footer */
.footer{ background:var(--ink); border-top:1px solid var(--line); padding:64px 0 28px; }
.footer__top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:60px; }
.footer__brand-mark{ font-family:var(--f-display); font-weight:900; font-size:clamp(2.2rem,7vw,5rem); letter-spacing:-0.02em; color:var(--paper); margin-bottom:12px; }
.footer h4{ font-size:.78rem; color:var(--grey); text-transform:uppercase; letter-spacing:.08em; margin-bottom:16px; font-weight:600; }
.footer li{ margin-bottom:10px; font-size:.92rem; }
.footer li a:hover{ color:var(--green); }
.footer__bottom{ border-top:1px solid var(--line); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:.8rem; color:var(--grey); }

/* Cursor */
.cursor{
  position:fixed; top:0; left:0; width:14px; height:14px; border-radius:50%; background:var(--green);
  pointer-events:none; z-index:9999; mix-blend-mode:difference; transform:translate(-50%,-50%);
  transition:width .25s var(--ease), height .25s var(--ease);
  display:none;
}
.cursor span{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-size:.6rem; font-weight:700; color:var(--ink); opacity:0; white-space:nowrap; }
.cursor.is-big{ width:78px; height:78px; }
.cursor.is-big span{ opacity:1; }
@media (hover:hover) and (pointer:fine){ .cursor{ display:block; } }

/* Page transition mask */
.page-mask{ position:fixed; inset:0; background:var(--ink); z-index:500; transform:translateY(100%); pointer-events:none; }

/* Forms */
.form-field{ margin-bottom:22px; }
.form-field label{ display:block; font-size:.8rem; color:var(--grey); margin-bottom:8px; }
.form-field input, .form-field select, .form-field textarea{
  width:100%; background:transparent; border:0; border-bottom:1px solid var(--line); color:var(--paper);
  font-family:var(--f-body); font-size:1rem; padding:10px 0; transition:border-color var(--dur-s) var(--ease);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{ outline:none; border-color:var(--green); }
.form-field select option{ background:var(--ink); }
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:0 32px; }
.form-note{ font-size:.78rem; color:var(--grey); margin-top:20px; }

/* Utility */
.mt-0{ margin-top:0 } .center{ text-align:center }
.tag{ display:inline-block; padding:6px 14px; border:1px solid var(--line-soft); border-radius:100px; font-size:.78rem; margin:0 8px 8px 0; transition:background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease); background:transparent; color:var(--ink); }
.section--dark .tag{ border-color:var(--line); color:var(--paper); }
.tag.is-active{ background:var(--green); border-color:var(--green); color:var(--ink); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px){
  .grid-2{ grid-template-columns:1fr; }
  .process{ grid-template-columns:1fr; }
  .process__visual{ position:relative; top:0; min-height:220px; order:-1; }
  .stats{ grid-template-columns:repeat(2,1fr); }
  .work-grid{ grid-template-columns:repeat(4,1fr); }
  .work-card--wide{ grid-column:span 4; }
  .work-card--med{ grid-column:span 2; }
  .work-card--small{ grid-column:span 2; }
  .footer__top{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 780px){
  .nav__links, .nav__cta{ display:none; }
  .nav__toggle{ display:flex; }
  .service-row{ grid-template-columns:40px 1fr 26px; }
  .service-row__desc{ display:none; }
  .grid-3, .grid-4{ grid-template-columns:1fr; }
  .work-grid{ grid-template-columns:repeat(2,1fr); }
  .work-card--wide, .work-card--med, .work-card--small{ grid-column:span 2; aspect-ratio:4/5; }
  .stats{ grid-template-columns:1fr 1fr; }
  .insta-grid{ grid-template-columns:repeat(2,1fr); }
  .blog-card__row{ grid-template-columns:1fr; gap:14px; }
  .blog-card__date{ order:-1; }
  .form-grid{ grid-template-columns:1fr; }
  .footer__top{ grid-template-columns:1fr 1fr; gap:32px 20px; }
  .cursor{ display:none; }
  .hero__meta{ display:none; }
}