/* ==========================================================================
   SERIGRAPH POINT DIGITAL — DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600&family=DM+Serif+Display:ital@0;1&display=swap');

:root{
  --c-black:#0A0A0A;
  --c-charcoal:#111111;
  --c-panel:#161616;
  --c-light:#F4F2ED;
  --c-gold:#C9A227;
  --c-gray:#8A8A8A;
  --c-line: rgba(244,242,237,0.12);
  --c-line-strong: rgba(244,242,237,0.22);

  --f-head: 'Sora', -apple-system, sans-serif;
  --f-body: 'Inter', -apple-system, sans-serif;
  --f-serif: 'DM Serif Display', Georgia, serif;

  --container: 1320px;
  --gutter: clamp(20px, 4vw, 64px);

  --dur-fast: .25s;
  --dur-med: .6s;
  --dur-slow: 1.1s;
  --ease: cubic-bezier(.16,.84,.44,1);

  color-scheme: dark;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--c-black);
  color:var(--c-light);
  font-family:var(--f-body);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img,svg{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }
input,select,textarea{ font-family:inherit; }

h1,h2,h3,h4{
  font-family:var(--f-head);
  font-weight:700;
  line-height:1.08;
  margin:0;
  letter-spacing:-0.02em;
}

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

.eyebrow{
  font-family:var(--f-body);
  font-size:.72rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--c-gold);
  display:inline-flex;
  align-items:center;
  gap:.6em;
}
.eyebrow::before{
  content:'';
  width:28px; height:1px;
  background:var(--c-gold);
  display:inline-block;
}

.section-heading{ max-width:760px; margin-bottom:clamp(2.5rem,5vw,4.5rem); }
.section-heading h2{ font-size:clamp(2rem,4.6vw,3.6rem); margin-top:.9rem; }
.section-heading p{ color:var(--c-gray); font-size:1.05rem; max-width:600px; margin-top:1.1rem; }
.section-heading.center{ margin-inline:auto; text-align:center; }

section{ position:relative; padding:clamp(4.5rem,9vw,8.5rem) 0; }
.section-line{ border-top:1px solid var(--c-line); }
.bg-panel{ background:var(--c-charcoal); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.6rem;
  font-family:var(--f-body); font-weight:600; font-size:.92rem;
  letter-spacing:.02em;
  padding:1rem 1.9rem;
  border-radius:999px;
  border:1px solid var(--c-line-strong);
  background:transparent;
  color:var(--c-light);
  transition:transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
  white-space:nowrap;
}
.btn:hover{ border-color:var(--c-gold); color:var(--c-gold); }
.btn-primary{ background:var(--c-light); color:var(--c-black); border-color:var(--c-light); }
.btn-primary:hover{ background:var(--c-gold); border-color:var(--c-gold); color:var(--c-black); }
.btn-arrow{ transition:transform var(--dur-fast) var(--ease); }
.btn:hover .btn-arrow{ transform:translateX(4px); }
.btn-sm{ padding:.7rem 1.3rem; font-size:.8rem; }

/* ---------- Nav ---------- */
.navbar{
  position:fixed; top:0; left:0; right:0; z-index:200;
  display:flex; align-items:center; justify-content:space-between;
  padding:1.3rem var(--gutter);
  background:rgba(10,10,10,.7);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:border-color var(--dur-fast) var(--ease), padding var(--dur-fast) var(--ease);
}
.navbar.scrolled{ border-bottom-color:var(--c-line); padding-block:.9rem; }
.nav-logo{ font-family:var(--f-head); font-weight:800; font-size:1rem; letter-spacing:.02em; display:flex; flex-direction:column; line-height:1.05; }
.nav-logo span{ font-weight:400; font-size:.62em; letter-spacing:.32em; color:var(--c-gold); }
.nav-links{ display:flex; align-items:center; gap:2.4rem; }
.nav-links a{
  font-size:.82rem; letter-spacing:.06em; text-transform:uppercase; font-weight:500;
  position:relative; padding-bottom:4px;
}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:1px; background:var(--c-gold);
  transition:width var(--dur-fast) var(--ease);
}
.nav-links a:hover::after{ width:100%; }
.nav-right{ display:flex; align-items:center; gap:1.4rem; }
.nav-cta{ display:none; }
@media (min-width:1024px){ .nav-cta{ display:inline-flex; } }

.menu-toggle{
  display:flex; flex-direction:column; justify-content:center; gap:5px;
  width:42px; height:42px; border:1px solid var(--c-line-strong); border-radius:50%;
  background:transparent;
}
.menu-toggle span{ width:16px; height:1px; background:var(--c-light); margin-inline:auto; transition:transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease); }
@media (min-width:1024px){ .menu-toggle{ display:none; } .nav-links{ display:none; } }
@media (max-width:1023px){ .nav-links{ display:none; } }

.mobile-menu{
  position:fixed; inset:0; z-index:190;
  background:var(--c-black);
  display:flex; flex-direction:column; justify-content:center;
  padding:var(--gutter);
  transform:translateY(-100%);
  transition:transform var(--dur-med) var(--ease);
}
.mobile-menu.open{ transform:translateY(0); }
.mobile-menu ul{ display:flex; flex-direction:column; gap:1.1rem; }
.mobile-menu a{ font-family:var(--f-head); font-size:clamp(2rem,9vw,3rem); font-weight:600; }
.mobile-menu .mm-foot{ margin-top:3rem; color:var(--c-gray); font-size:.85rem; }
body.menu-open{ overflow:hidden; }

/* ---------- Scroll progress ---------- */
.scroll-progress{ position:fixed; top:0; left:0; height:2px; background:var(--c-gold); z-index:300; width:0%; transition:width .1s linear; }

/* ---------- Hero ---------- */
.hero{
  min-height:100svh;
  display:flex; align-items:center;
  padding-top:8rem;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(60% 50% at 80% 10%, rgba(201,162,39,.10), transparent 60%),
    radial-gradient(50% 40% at 10% 90%, rgba(201,162,39,.06), transparent 60%);
  pointer-events:none;
}
.hero-grid{ display:grid; grid-template-columns:1fr; gap:3.5rem; align-items:center; position:relative; z-index:2; }
@media (min-width:1024px){ .hero-grid{ grid-template-columns:1.05fr .95fr; gap:2rem; } }
.hero h1{ font-size:clamp(2.4rem,6.2vw,4.6rem); margin-top:1.2rem; }
.hero h1 .accent{ font-family:var(--f-serif); font-style:italic; font-weight:400; color:var(--c-gold); }
.hero p.lead{ color:var(--c-gray); font-size:1.1rem; max-width:520px; margin-top:1.6rem; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:1rem; margin-top:2.4rem; }

.hero-visual{ position:relative; height:clamp(360px,46vw,560px); }
.hero-window{
  position:absolute; border-radius:16px; border:1px solid var(--c-line-strong);
  background:linear-gradient(160deg,var(--c-panel),var(--c-black));
  box-shadow:0 40px 80px -30px rgba(0,0,0,.7);
  overflow:hidden;
}
.hero-window .win-bar{ display:flex; gap:6px; padding:.7rem .9rem; border-bottom:1px solid var(--c-line); }
.hero-window .win-bar i{ width:7px; height:7px; border-radius:50%; background:var(--c-line-strong); }
.hero-window .win-body{ padding:1rem; }
.hero-window.win-main{ inset:0 8% 8% 0; z-index:3; }
.hero-window.win-a{ width:46%; height:42%; left:0; top:6%; z-index:2; }
.hero-window.win-b{ width:40%; height:36%; right:0; bottom:2%; z-index:4; }
.mock-bars{ display:flex; flex-direction:column; gap:.55rem; }
.mock-bars i{ display:block; height:9px; border-radius:4px; background:rgba(244,242,237,.09); }
.mock-bars i:nth-child(1){ width:70%; }
.mock-bars i:nth-child(2){ width:92%; }
.mock-bars i:nth-child(3){ width:55%; }
.mock-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:.5rem; margin-top:.8rem; }
.mock-grid div{ aspect-ratio:1; border-radius:8px; background:rgba(201,162,39,.14); border:1px solid var(--c-line); }
.mock-chip{ display:inline-flex; align-items:center; gap:.4rem; font-size:.68rem; letter-spacing:.08em; text-transform:uppercase; color:var(--c-gold); border:1px solid rgba(201,162,39,.35); border-radius:999px; padding:.3rem .7rem; }

/* ---------- Intro ---------- */
.intro-grid{ display:grid; grid-template-columns:1fr; gap:3rem; }
@media (min-width:900px){ .intro-grid{ grid-template-columns:.9fr 1.1fr; gap:5rem; } }
.intro-statement{ font-family:var(--f-serif); font-style:italic; font-size:clamp(1.6rem,3.4vw,2.4rem); line-height:1.35; }
.intro-body p{ color:var(--c-gray); font-size:1.02rem; margin-bottom:1.2rem; }
.intro-body strong{ color:var(--c-light); font-weight:600; }

/* ---------- Featured (TavolaPOS) ---------- */
.featured{ background:var(--c-charcoal); border-top:1px solid var(--c-line); border-bottom:1px solid var(--c-line); }
.featured-head{ display:flex; flex-wrap:wrap; justify-content:space-between; align-items:flex-end; gap:2rem; margin-bottom:3rem; }
.featured-title{ font-size:clamp(2.4rem,7vw,5.2rem); letter-spacing:-0.03em; }
.featured-sub{ font-family:var(--f-serif); font-style:italic; color:var(--c-gray); font-size:1.3rem; margin-top:.6rem; }
.screen-tabs{ display:flex; flex-wrap:wrap; gap:.6rem; margin-bottom:1.6rem; }
.screen-tab{
  padding:.55rem 1.1rem; border-radius:999px; border:1px solid var(--c-line-strong);
  font-size:.78rem; letter-spacing:.05em; text-transform:uppercase; color:var(--c-gray);
  background:transparent; transition:all var(--dur-fast) var(--ease);
}
.screen-tab.active,.screen-tab:hover{ color:var(--c-black); background:var(--c-gold); border-color:var(--c-gold); }
.pos-mock{
  border:1px solid var(--c-line-strong); border-radius:20px; overflow:hidden;
  background:linear-gradient(180deg,var(--c-panel),var(--c-black));
  min-height:420px; display:grid; grid-template-columns:200px 1fr; box-shadow:0 50px 100px -40px rgba(0,0,0,.8);
}
@media (max-width:720px){ .pos-mock{ grid-template-columns:1fr; } .pos-mock .pos-side{ display:none; } }
.pos-side{ border-right:1px solid var(--c-line); padding:1.4rem 1rem; }
.pos-side .mock-bars i{ margin-bottom:.7rem; }
.pos-main{ padding:1.6rem; }
.pos-main h4{ font-size:1.1rem; }
.pos-cards{ display:grid; grid-template-columns:repeat(auto-fill,minmax(120px,1fr)); gap:.8rem; margin-top:1.2rem; }
.pos-cards div{ aspect-ratio:1.1; border-radius:10px; background:rgba(244,242,237,.05); border:1px solid var(--c-line); position:relative; }
.pos-cards div::after{ content:''; position:absolute; left:10px; bottom:10px; width:60%; height:6px; border-radius:3px; background:rgba(201,162,39,.4); }
.featured-cta{ margin-top:2.2rem; }

/* ---------- Portfolio ---------- */
.filter-bar{ display:flex; flex-wrap:wrap; gap:.7rem; margin-bottom:3rem; }
.filter-btn{
  padding:.6rem 1.3rem; border-radius:999px; border:1px solid var(--c-line-strong);
  font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; font-weight:600;
  color:var(--c-gray); background:transparent; transition:all var(--dur-fast) var(--ease);
}
.filter-btn.active,.filter-btn:hover{ color:var(--c-black); background:var(--c-light); border-color:var(--c-light); }

.project-grid{ display:grid; grid-template-columns:repeat(6,1fr); gap:1.4rem; }
@media (max-width:900px){ .project-grid{ grid-template-columns:1fr; } }
.pcard{ grid-column:span 6; }
.pcard.size-half{ grid-column:span 3; }
.pcard.size-third{ grid-column:span 2; }
@media (max-width:900px){ .pcard, .pcard.size-half, .pcard.size-third{ grid-column:span 6; } }

.pcard{
  position:relative; border:1px solid var(--c-line); border-radius:18px; overflow:hidden;
  background:var(--c-panel);
  opacity:0; transform:translateY(28px);
  transition:opacity var(--dur-med) var(--ease), transform var(--dur-med) var(--ease), border-color var(--dur-fast) var(--ease);
  display:flex; flex-direction:column;
}
.pcard.reveal{ opacity:1; transform:translateY(0); }
.pcard:hover{ border-color:var(--c-line-strong); }
.pcard-visual{
  aspect-ratio:16/10; position:relative; overflow:hidden;
  background:linear-gradient(150deg,#1a1a1a,#0c0c0c);
  border-bottom:1px solid var(--c-line);
}
.pcard.size-full .pcard-visual{ aspect-ratio:21/9; }
.pcard-visual .mock-ui{ position:absolute; inset:12%; border-radius:10px; border:1px solid var(--c-line); background:rgba(244,242,237,.03); padding:1rem; transition:transform var(--dur-med) var(--ease); }
.pcard:hover .pcard-visual .mock-ui{ transform:scale(1.03); }
.pcard-num{ position:absolute; top:14px; left:16px; font-family:var(--f-head); font-size:.75rem; color:var(--c-gold); letter-spacing:.1em; }
.pcard-body{ padding:1.6rem; display:flex; flex-direction:column; gap:.7rem; flex:1; }
.pcard-cat{ font-size:.7rem; letter-spacing:.1em; text-transform:uppercase; color:var(--c-gray); }
.pcard-name{ font-size:1.4rem; }
.pcard-desc{ color:var(--c-gray); font-size:.92rem; }
.pcard-tags{ display:flex; flex-wrap:wrap; gap:.4rem; margin-top:.3rem; }
.pcard-tags span{ font-size:.68rem; letter-spacing:.04em; color:var(--c-gray); border:1px solid var(--c-line); padding:.25rem .6rem; border-radius:999px; }
.pcard-link{ margin-top:.6rem; font-size:.82rem; font-weight:600; display:inline-flex; align-items:center; gap:.5rem; }
.pcard-link .arrow{ transition:transform var(--dur-fast) var(--ease); }
.pcard:hover .pcard-link .arrow{ transform:translateX(4px); }

.group-intro{ margin-bottom:2.4rem; }
.group-intro h3{ font-size:clamp(1.5rem,3vw,2.1rem); }
.group-intro p{ color:var(--c-gray); margin-top:.5rem; max-width:560px; }

/* ---------- Services ---------- */
.services-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:1px; background:var(--c-line); border:1px solid var(--c-line); border-radius:18px; overflow:hidden; }
.service-card{ background:var(--c-black); padding:2.2rem 1.9rem; transition:background var(--dur-fast) var(--ease); }
.service-card:hover{ background:var(--c-panel); }
.service-card .snum{ font-family:var(--f-head); color:var(--c-gold); font-size:.8rem; }
.service-card h4{ font-size:1.15rem; margin-top:1rem; }
.service-card p{ color:var(--c-gray); font-size:.9rem; margin-top:.6rem; }

/* ---------- Technology ---------- */
.tech-badges{ display:flex; flex-wrap:wrap; gap:.8rem; }
.tech-badge{
  padding:.7rem 1.3rem; border:1px solid var(--c-line-strong); border-radius:999px;
  font-size:.85rem; color:var(--c-gray); letter-spacing:.02em;
  transition:all var(--dur-fast) var(--ease);
}
.tech-badge:hover{ color:var(--c-gold); border-color:var(--c-gold); }

/* ---------- Process ---------- */
.timeline{ display:flex; flex-direction:column; gap:0; border-top:1px solid var(--c-line); }
@media (min-width:900px){ .timeline{ flex-direction:row; border-top:none; border-bottom:1px solid var(--c-line); } }
.timeline-step{ flex:1; padding:2rem 1.6rem; border-bottom:1px solid var(--c-line); position:relative; }
@media (min-width:900px){ .timeline-step{ border-bottom:none; border-right:1px solid var(--c-line); } .timeline-step:last-child{ border-right:none; } }
.timeline-step .tnum{ font-family:var(--f-serif); font-style:italic; font-size:2.2rem; color:var(--c-gold); }
.timeline-step h4{ font-size:1.05rem; margin-top:.8rem; }
.timeline-step p{ color:var(--c-gray); font-size:.88rem; margin-top:.5rem; }

/* ---------- About ---------- */
.about-grid{ display:grid; grid-template-columns:1fr; gap:3rem; }
@media (min-width:900px){ .about-grid{ grid-template-columns:.8fr 1.2fr; } }
.about-visual{ border:1px solid var(--c-line); border-radius:18px; padding:2rem; background:var(--c-panel); min-height:280px; display:flex; flex-direction:column; justify-content:space-between; }
.about-visual .from{ color:var(--c-gray); font-size:.85rem; }
.about-visual .to{ font-family:var(--f-serif); font-style:italic; font-size:1.6rem; color:var(--c-gold); }
.about-body p{ color:var(--c-gray); font-size:1.02rem; margin-bottom:1.2rem; }

/* ---------- Stats ---------- */
.stats-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:2rem; }
@media (min-width:768px){ .stats-grid{ grid-template-columns:repeat(4,1fr); } }
.stat-block{ text-align:center; padding:2rem 1rem; border:1px solid var(--c-line); border-radius:16px; }
.stat-num{ font-family:var(--f-head); font-size:clamp(2.2rem,5vw,3.4rem); color:var(--c-gold); font-weight:800; }
.stat-label{ color:var(--c-gray); font-size:.82rem; letter-spacing:.05em; text-transform:uppercase; margin-top:.5rem; }

/* ---------- Contact ---------- */
.contact-wrap{ display:grid; grid-template-columns:1fr; gap:3.5rem; }
@media (min-width:960px){ .contact-wrap{ grid-template-columns:.85fr 1.15fr; } }
.contact-info h2{ font-size:clamp(2.2rem,5vw,3.6rem); }
.contact-info p.lead{ color:var(--c-gray); margin-top:1.2rem; font-size:1.05rem; max-width:440px; }
.contact-details{ margin-top:2.4rem; display:flex; flex-direction:column; gap:1rem; }
.contact-details a, .contact-details span{ display:block; font-size:.95rem; color:var(--c-gray); }
.contact-details a:hover{ color:var(--c-gold); }
.contact-details .label{ font-size:.7rem; letter-spacing:.1em; text-transform:uppercase; color:var(--c-gold); margin-top:1.4rem; }

.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:1.2rem; }
@media (max-width:640px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:.5rem; }
.field.full{ grid-column:1 / -1; }
.field label{ font-size:.75rem; letter-spacing:.06em; text-transform:uppercase; color:var(--c-gray); }
.field input, .field select, .field textarea{
  background:transparent; border:none; border-bottom:1px solid var(--c-line-strong);
  padding:.8rem .2rem; color:var(--c-light); font-size:.98rem; outline:none;
  transition:border-color var(--dur-fast) var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--c-gold); }
.field select option{ background:var(--c-black); }
.field textarea{ resize:vertical; min-height:100px; }
.form-note{ font-size:.8rem; color:var(--c-gray); margin-top:1.2rem; }

/* ---------- Footer ---------- */
footer{ border-top:1px solid var(--c-line); padding:4rem 0 2rem; }
.footer-top{ display:grid; grid-template-columns:1fr; gap:2.6rem; }
@media (min-width:900px){ .footer-top{ grid-template-columns:1.3fr .7fr .7fr .9fr; } }
.footer-logo{ font-family:var(--f-head); font-weight:800; font-size:1.15rem; }
.footer-logo span{ display:block; font-weight:400; font-size:.6em; letter-spacing:.32em; color:var(--c-gold); margin-top:.3rem; }
.footer-tag{ color:var(--c-gray); font-size:.9rem; margin-top:1rem; max-width:280px; }
.footer-col h5{ font-size:.75rem; letter-spacing:.1em; text-transform:uppercase; color:var(--c-gray); margin-bottom:1rem; }
.footer-col ul{ display:flex; flex-direction:column; gap:.7rem; }
.footer-col a{ font-size:.9rem; color:var(--c-light); }
.footer-col a:hover{ color:var(--c-gold); }
.footer-bottom{ margin-top:3rem; padding-top:1.6rem; border-top:1px solid var(--c-line); display:flex; flex-wrap:wrap; justify-content:space-between; gap:1rem; color:var(--c-gray); font-size:.78rem; }

/* ---------- Case study page ---------- */
.cs-hero{ padding-top:9rem; padding-bottom:3rem; }
.cs-meta{ display:flex; flex-wrap:wrap; gap:1.4rem; margin-top:2rem; color:var(--c-gray); font-size:.85rem; }
.cs-meta strong{ color:var(--c-light); display:block; font-size:.7rem; letter-spacing:.08em; text-transform:uppercase; color:var(--c-gold); margin-bottom:.3rem; }
.cs-block{ padding-block:2.6rem; border-top:1px solid var(--c-line); }
.cs-block h3{ font-size:1.6rem; margin-bottom:1.2rem; }
.cs-block p{ color:var(--c-gray); max-width:700px; }
.cs-feature-list{ display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:1rem; margin-top:1rem; }
.cs-feature-list div{ border:1px solid var(--c-line); border-radius:12px; padding:1rem 1.2rem; font-size:.92rem; }
.related-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:1.2rem; }
.breadcrumb{ font-size:.8rem; color:var(--c-gray); margin-bottom:1rem; }
.breadcrumb a:hover{ color:var(--c-gold); }

/* ---------- Utility ---------- */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity var(--dur-med) var(--ease), transform var(--dur-med) var(--ease); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }
.text-gold{ color:var(--c-gold); }
.mt-lg{ margin-top:3rem; }
.cursor-dot{
  position:fixed; width:10px; height:10px; border-radius:50%; background:var(--c-gold);
  pointer-events:none; z-index:400; transform:translate(-50%,-50%); transition:opacity .2s;
  mix-blend-mode:difference; opacity:0;
}
@media (max-width:1023px), (hover:none){ .cursor-dot{ display:none; } }