/* ==========================================================================
   SNA INNOVATIONS — Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root{
  /* Palette — cosmic tech */
  --void:#050508;
  --void-2:#0a0a12;
  --surface:#0e0e1a;
  --surface-2:#14141f;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.16);

  --text-1:#f4f4fb;
  --text-2:#b9b9c9;
  --text-3:#7d7d92;

  --violet:#8b5cf6;
  --violet-2:#a855f7;
  --blue:#3b82f6;
  --cyan:#22d3ee;
  --magenta:#ec4899;
  --red:#f43f5e;

  --grad-primary: linear-gradient(120deg, var(--blue) 0%, var(--violet) 45%, var(--magenta) 100%);
  --grad-secondary: linear-gradient(120deg, var(--cyan) 0%, var(--violet-2) 100%);
  --grad-radial-glow: radial-gradient(circle at 50% 50%, rgba(139,92,246,0.35) 0%, rgba(139,92,246,0) 70%);

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  --container: 1360px;
  --pad: clamp(20px, 5vw, 64px);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin:0;
  background: var(--void);
  color: var(--text-1);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection{ background: var(--violet); color:#fff; }

a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin:0; padding:0; }
img{ max-width:100%; display:block; }
button{ font-family: inherit; }

/* Scrollbar */
::-webkit-scrollbar{ width:10px; }
::-webkit-scrollbar-track{ background: var(--void); }
::-webkit-scrollbar-thumb{ background: linear-gradient(var(--violet), var(--blue)); border-radius: 10px; }

/* ==========================================================================
   Typography
   ========================================================================== */
h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
}

.display-1{ font-size: clamp(3.2rem, 9vw, 8.5rem); }
.display-2{ font-size: clamp(2.4rem, 6vw, 5.5rem); }
.display-3{ font-size: clamp(1.8rem, 4vw, 3.2rem); }

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.6em;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--violet-2);
  margin-bottom: 1.4rem;
}
.eyebrow::before{
  content:'';
  width: 28px; height: 1px;
  background: var(--grad-primary);
}

.text-gradient{
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead{
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  color: var(--text-2);
  font-weight: 300;
  max-width: 640px;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad);
}

section{ position: relative; }

.section-pad{ padding: clamp(80px, 12vw, 160px) 0; }

.grid{ display:grid; gap: clamp(20px, 3vw, 40px); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-6{ grid-template-columns: repeat(6, 1fr); }

@media (max-width: 980px){
  .grid-3{ grid-template-columns: repeat(2, 1fr); }
  .grid-6{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px){
  .grid-2, .grid-3, .grid-6{ grid-template-columns: 1fr; }
}

.divider{ height:1px; background: var(--line); border:0; margin:0; }

/* ==========================================================================
   Canvas / background layers
   ========================================================================== */
#bg-canvas{
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}
.grain{
  position: fixed;
  inset:0;
  z-index: 1;
  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");
}
.vignette{
  position: fixed; inset:0; z-index: 1; pointer-events:none;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0) 45%, rgba(2,2,6,0.75) 100%);
}

main, header, footer{ position: relative; z-index: 2; }

/* ==========================================================================
   Nav
   ========================================================================== */
.nav{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 100;
  padding: 22px var(--pad);
  display:flex;
  align-items:center;
  justify-content: space-between;
  transition: background .4s var(--ease-out), border-color .4s var(--ease-out), padding .4s var(--ease-out), backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled{
  background: rgba(5,5,8,0.7);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
  padding-top: 14px; padding-bottom: 14px;
}
.nav-logo{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  display:flex;
  flex-direction: column;
  line-height: 1.1;
}
.nav-logo span{
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-top: 2px;
}
.nav-links{
  display:flex;
  gap: clamp(20px, 3vw, 44px);
  align-items:center;
}
.nav-links a{
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 6px 0;
  transition: color .3s;
}
.nav-links a::after{
  content:'';
  position:absolute; left:0; bottom:0;
  width:0; height:2px;
  background: var(--grad-primary);
  transition: width .35s var(--ease-out);
}
.nav-links a:hover, .nav-links a.active{ color: var(--text-1); }
.nav-links a:hover::after, .nav-links a.active::after{ width: 100%; }

.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-size: 0.85rem;
  font-weight: 600;
  transition: border-color .3s, background .3s, transform .3s;
}
.nav-cta:hover{ border-color: var(--violet-2); background: rgba(139,92,246,0.1); transform: translateY(-2px); }

.nav-toggle{
  display:none;
  flex-direction: column;
  gap:5px;
  background:none; border:0; cursor:pointer; z-index: 101;
}
.nav-toggle span{ width:26px; height:2px; background: var(--text-1); transition: transform .3s, opacity .3s; }

.mobile-menu{
  position: fixed; inset:0;
  background: rgba(5,5,10,0.98);
  backdrop-filter: blur(20px);
  z-index: 99;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  gap: 28px;
  opacity:0; pointer-events:none;
  transition: opacity .4s var(--ease-out);
}
.mobile-menu.is-open{ opacity:1; pointer-events:all; }
.mobile-menu a{ font-family: var(--font-display); font-size: 1.8rem; font-weight: 600; }

@media (max-width: 860px){
  .nav-links{ display:none; }
  .nav-cta{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  position: relative;
  display: inline-flex;
  align-items:center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  isolation: isolate;
  overflow: hidden;
  transition: transform .35s var(--ease-out), box-shadow .35s;
}
.btn-primary{
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 8px 30px rgba(139,92,246,0.35);
}
.btn-primary:hover{ transform: translateY(-3px); box-shadow: 0 14px 40px rgba(139,92,246,0.5); }
.btn-ghost{
  background: transparent;
  color: var(--text-1);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover{ border-color: var(--violet-2); background: rgba(139,92,246,0.08); transform: translateY(-3px); }
.btn-arrow{ transition: transform .3s var(--ease-out); }
.btn:hover .btn-arrow{ transform: translateX(4px); }

/* ==========================================================================
   Cards
   ========================================================================== */
.card{
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(24px, 3vw, 36px);
  position: relative;
  overflow: hidden;
  transition: border-color .4s, transform .4s var(--ease-out);
}
.card::before{
  content:'';
  position:absolute; inset:-1px;
  border-radius: 20px;
  padding:1px;
  background: var(--grad-primary);
  opacity:0;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  transition: opacity .4s;
  pointer-events:none;
}
.card:hover{ transform: translateY(-6px); }
.card:hover::before{ opacity:1; }

.card-icon{
  width: 52px; height: 52px;
  border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.25);
  margin-bottom: 22px;
}
.card-icon svg{ width: 26px; height: 26px; stroke: var(--violet-2); }

.card h3{ font-size: 1.25rem; margin-bottom: 10px; }
.card p{ color: var(--text-2); font-size: 0.95rem; margin:0; }

.tag{
  display:inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(34,211,238,0.1);
  border: 1px solid rgba(34,211,238,0.25);
  padding: 5px 12px;
  border-radius: 999px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer{
  border-top: 1px solid var(--line);
  padding: 70px 0 30px;
  background: linear-gradient(180deg, transparent, rgba(139,92,246,0.04));
}
.footer-top{
  display:flex; justify-content:space-between; align-items:flex-start; gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 50px;
}
.footer-links{ display:flex; gap: clamp(30px, 6vw, 90px); flex-wrap: wrap; }
.footer-col h4{ font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-3); margin-bottom: 16px; font-weight: 600; }
.footer-col a, .footer-col p{ display:block; color: var(--text-2); font-size: 0.92rem; margin-bottom: 10px; transition: color .3s; }
.footer-col a:hover{ color: var(--violet-2); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap: 12px;
  padding-top: 26px; border-top: 1px solid var(--line);
  font-size: 0.8rem; color: var(--text-3);
}

/* ==========================================================================
   Cursor
   ========================================================================== */
.cursor-dot{
  position: fixed; top:0; left:0; width:8px; height:8px; border-radius:50%;
  background: var(--violet-2); pointer-events:none; z-index: 9999;
  transform: translate(-50%,-50%);
  display:none;
}
.cursor-ring{
  position: fixed; top:0; left:0; width:36px; height:36px; border-radius:50%;
  border: 1px solid var(--violet-2); pointer-events:none; z-index: 9998;
  transform: translate(-50%,-50%);
  transition: width .25s, height .25s, opacity .25s, border-color .25s;
  display:none;
}
@media (hover:hover) and (pointer:fine){
  .cursor-dot, .cursor-ring{ display:block; }
  *, *::before, *::after{ cursor: none !important; }
}
.cursor-ring.is-active{ width: 60px; height: 60px; border-color: var(--cyan); background: rgba(34,211,238,0.06); }

/* ==========================================================================
   Loader
   ========================================================================== */
.loader{
  position: fixed; inset:0; z-index: 10000;
  background: var(--void);
  display:flex; align-items:center; justify-content:center; flex-direction:column; gap: 18px;
  transition: opacity .8s var(--ease-out), visibility .8s;
}
.loader.is-hidden{ opacity:0; visibility:hidden; pointer-events:none; }
.loader-mark{
  font-family: var(--font-display); font-weight:700; font-size:1.4rem; letter-spacing:0.06em;
}
.loader-bar{ width: 200px; height:2px; background: var(--line); overflow:hidden; border-radius:2px; }
.loader-bar span{ display:block; height:100%; width:0%; background: var(--grad-primary); }

/* ==========================================================================
   Reveal helpers (GSAP toggles these via inline styles / classes)
   ========================================================================== */
.reveal{ opacity:0; transform: translateY(40px); }
.split-line{ overflow:hidden; }

/* ==========================================================================
   Misc utility
   ========================================================================== */
.mt-0{ margin-top:0; }
.text-center{ text-align:center; }
.max-w{ max-width: 780px; margin-left:auto; margin-right:auto; }
.flex{ display:flex; }
.items-center{ align-items:center; }
.justify-between{ justify-content:space-between; }
.gap-2{ gap:16px; }
.gap-4{ gap:32px; }
.rel{ position:relative; }
.hero-spacer{ height: 100vh; }

.glow-blob{
  position:absolute;
  width: 480px; height:480px;
  background: var(--grad-radial-glow);
  filter: blur(40px);
  border-radius:50%;
  pointer-events:none;
  z-index:-1;
}

.scroll-cue{
  position:absolute; bottom: 40px; left:50%; transform: translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:10px;
  color: var(--text-3); font-size: 0.72rem; letter-spacing: 0.2em; text-transform:uppercase;
}
.scroll-cue .line{ width:1px; height: 46px; background: linear-gradient(var(--violet-2), transparent); position:relative; overflow:hidden; }
.scroll-cue .line::after{
  content:''; position:absolute; top:-100%; left:0; width:100%; height:100%;
  background: linear-gradient(var(--cyan), transparent);
  animation: scrollcue 2.2s ease-in-out infinite;
}
@keyframes scrollcue{ to{ top:100%; } }

.stat{
  font-family: var(--font-display); font-weight:700;
  font-size: clamp(2rem, 4vw, 3rem);
  background: var(--grad-secondary); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.stat-label{ color: var(--text-3); font-size: 0.85rem; margin-top: 6px; }

/* ==========================================================================
   Filter bar (Projects page)
   ========================================================================== */
.filter-bar{ display:flex; gap:12px; flex-wrap:wrap; }
.filter-btn{
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text-2);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .3s var(--ease-out);
}
.filter-btn:hover{ border-color: var(--violet-2); color: var(--text-1); }
.filter-btn.is-active{
  background: var(--grad-primary);
  color: #fff;
  border-color: transparent;
}
.project-card{ transition: opacity .4s, transform .4s var(--ease-out); }
.project-card.is-hidden{ display:none; }

/* Contact form */
.field{ margin-bottom: 22px; }
.field label{ display:block; font-size: 0.82rem; letter-spacing:0.04em; color: var(--text-3); margin-bottom: 8px; text-transform: uppercase; }
.field input, .field textarea, .field select{
  width:100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color .3s, box-shadow .3s;
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline: none;
  border-color: var(--violet-2);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.15);
}
.field textarea{ resize: vertical; min-height: 140px; }

.info-row{ display:flex; gap:16px; align-items:flex-start; padding: 20px 0; border-bottom: 1px solid var(--line); }
.info-row .card-icon{ margin-bottom:0; flex-shrink:0; }

/* ==========================================================================
   Project & service photography
   ========================================================================== */
.project-media{
  position: relative;
  height: 200px;
  margin: calc(-1 * clamp(24px, 3vw, 36px)) calc(-1 * clamp(24px, 3vw, 36px)) 22px;
  overflow: hidden;
  background: var(--surface-2);
}
.project-media img{
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.9) contrast(1.05);
  transform: scale(1.02);
  transition: transform .8s var(--ease-out), filter .6s;
}
.project-media::after{
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,0.55));
  pointer-events:none;
}
.card:hover .project-media img{ transform: scale(1.08); filter: saturate(1.05) contrast(1.05); }

.card.card-photo{ padding:0; min-height:320px; display:flex; flex-direction:column; justify-content:flex-end; }
.card-photo > img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
  transition: transform .8s var(--ease-out);
}
.card-photo::after{
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,0.05) 20%, rgba(0,0,0,0.85));
  pointer-events:none;
}
.card-photo:hover > img{ transform: scale(1.06); }
.card-photo-body{ position:relative; z-index:1; padding: clamp(24px, 3vw, 36px); }
.card-photo-body p{ color: rgba(255,255,255,0.8); }

.media-panel{
  min-height: 380px;
  padding: 0;
  background: var(--surface-2);
}
.media-panel img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
}

.project-media--product{ background:#fff; }
.project-media--product img{ object-fit: contain; padding: 6px; filter: none; transform: scale(1.04); }
.project-media--product::after{ background: linear-gradient(180deg, transparent 75%, rgba(0,0,0,0.12)); }
.card:hover .project-media--product img{ transform: scale(1.12); filter: none; }

/* ==========================================================================
   Logo
   ========================================================================== */
.brand-logo{
  display:inline-flex; align-items:center;
  background:#fff;
  border-radius: 12px;
  padding: 6px 12px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.25);
  transition: transform .3s var(--ease-out);
}
.brand-logo:hover{ transform: translateY(-2px); }
.brand-logo img{ height: 38px; width:auto; display:block; }
.footer .brand-logo img{ height: 52px; }
@media (max-width: 640px){ .brand-logo img{ height: 32px; } }

/* ==========================================================================
   Team
   ========================================================================== */
.team-card{ padding:0; }
.team-photo{
  aspect-ratio: 4 / 5;
  overflow:hidden;
  background: var(--surface-2);
}
.team-photo img{
  width:100%; height:100%;
  object-fit:cover;
  display:block;
  transition: transform .8s var(--ease-out);
}
.team-card:hover .team-photo img{ transform: scale(1.05); }
.team-info{ padding: 22px 24px 26px; }
.team-info h3{ margin-bottom: 4px; }
.team-role{
  font-size: 0.78rem; font-weight:600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--cyan);
}
.team-directors .team-photo{ aspect-ratio: 4 / 5; }
.team-directors .team-info h3{ font-size: 1.5rem; }

/* ==========================================================================
   Factory video
   ========================================================================== */
.video-frame{
  position:relative;
  border-radius: 24px;
  overflow:hidden;
  border: 1px solid var(--line);
  background:#000;
  aspect-ratio: 16 / 9;
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
}
.video-frame video{ width:100%; height:100%; object-fit:cover; display:block; }
.video-frame::after{
  content:''; position:absolute; inset:0; pointer-events:none;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.45));
}
.video-sound{
  position:absolute; right:18px; bottom:18px; z-index:2;
  display:inline-flex; align-items:center; gap:8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
  color:#fff; font: inherit; font-size: 0.82rem; font-weight:600;
  cursor:pointer;
}
.video-sound:hover{ background: rgba(0,0,0,0.7); }
.video-sound svg{ width:18px; height:18px; }
.team-grid{
  --gap: clamp(20px, 2.5vw, 32px);
  display:flex; flex-wrap:wrap; justify-content:center; gap: var(--gap);
}
.team-grid > .team-card{ flex: 0 0 calc((100% - 3 * var(--gap)) / 4); }
.team-grid .team-info{ padding: 18px 20px 22px; }
.team-grid .team-info h3{ font-size: 1.1rem; }
@media (max-width: 980px){ .team-grid > .team-card{ flex-basis: calc((100% - 2 * var(--gap)) / 3); } }
@media (max-width: 720px){ .team-grid > .team-card{ flex-basis: calc((100% - var(--gap)) / 2); } }
@media (max-width: 420px){ .team-grid > .team-card{ flex-basis: 100%; } }

/* ==========================================================================
   Site logo (SVG)
   ========================================================================== */
.site-logo{ display:inline-flex; align-items:center; line-height:0; }
.site-logo img{ height: 60px; width:auto; display:block; }
.nav.is-scrolled .site-logo img{ height: 50px; }
.site-logo--footer img{ height: 84px; }
.loader-mark img{ height: 96px; width:auto; display:block; }
@media (max-width: 640px){
  .site-logo img{ height: 48px; }
  .site-logo--footer img{ height: 60px; }
}

/* Directors: smaller cards, centred */
.team-directors{
  max-width: 720px;
  margin-left: auto; margin-right: auto;
}

/* Team photos in black & white */
.team-photo img{ filter: grayscale(1) contrast(1.05); transition: transform .8s var(--ease-out), filter .6s ease; }
.team-card:hover .team-photo img, .team-card:focus-within .team-photo img{ filter: grayscale(0) contrast(1); }

/* SEO-friendly heading swap: brand name is the H1, the big slogan keeps its look */
h1.eyebrow{ font-weight: 500; line-height: 1.5; letter-spacing: 0.28em; }
p.display-heading{ font-family: var(--font-display); font-weight: 700; line-height: 1.05; letter-spacing: -0.02em; margin: 0; }

/* FAQ */
.faq{ max-width: 900px; border-top: 1px solid var(--line); }
.faq details{ border-bottom: 1px solid var(--line); }
.faq summary{
  cursor: pointer; list-style: none;
  display:flex; justify-content:space-between; align-items:center; gap: 20px;
  padding: 24px 0;
  font-family: var(--font-display); font-weight: 600; font-size: 1.15rem;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:'+'; font-size: 1.6rem; color: var(--violet-2); transition: transform .3s; flex-shrink:0; }
.faq details[open] summary::after{ transform: rotate(45deg); }
.faq details p{ color: var(--text-2); margin: 0 0 24px; max-width: 760px; }
.faq details a{ color: var(--cyan); }

/* ==========================================================================
   AI chat assistant
   ========================================================================== */
.sna-chat{ position: fixed; right: 24px; bottom: 24px; z-index: 9000; font-family: var(--font-body); }
.sna-chat-launcher{
  width: 60px; height: 60px; border-radius: 50%; border: 0;
  display:flex; align-items:center; justify-content:center;
  background: var(--grad-primary); color: #fff;
  box-shadow: 0 12px 32px rgba(139,92,246,0.45);
  cursor: pointer; transition: transform .3s var(--ease-out);
  margin-left: auto;
}
.sna-chat-launcher:hover{ transform: translateY(-3px) scale(1.04); }
.sna-chat-launcher svg{ width: 26px; height: 26px; }
.sna-chat-launcher .icon-close, .sna-chat.is-open .sna-chat-launcher .icon-open{ display:none; }
.sna-chat.is-open .sna-chat-launcher .icon-close{ display:block; }

.sna-chat-panel{
  position: absolute; right: 0; bottom: 76px;
  width: min(390px, calc(100vw - 32px)); height: min(600px, calc(100vh - 120px));
  display:flex; flex-direction:column;
  background: rgba(14,14,26,0.97); backdrop-filter: blur(18px);
  border: 1px solid var(--line-strong); border-radius: 20px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
  overflow: hidden;
}
.sna-chat-panel[hidden]{ display:none; }

.sna-chat-head{ display:flex; align-items:center; gap: 10px; padding: 14px 14px 14px 16px; border-bottom: 1px solid var(--line); }
.sna-chat-avatar{ width: 34px; height: 34px; border-radius: 9px; }
.sna-chat-title{ display:flex; flex-direction:column; line-height:1.25; flex:1; min-width:0; }
.sna-chat-title strong{ font-family: var(--font-display); font-size: 0.98rem; color: var(--text-1); }
.sna-chat-title span{ font-size: 0.72rem; color: var(--cyan); }
.sna-chat-team{
  border: 1px solid var(--line-strong); background: transparent; color: var(--text-1);
  font: inherit; font-size: 0.72rem; font-weight: 600; padding: 7px 10px; border-radius: 999px; cursor:pointer; white-space:nowrap;
}
.sna-chat-team:hover{ border-color: var(--violet-2); }
.sna-chat-reset{ background:none; border:0; color: var(--text-3); padding: 6px; cursor:pointer; display:flex; }
.sna-chat-reset:hover{ color: var(--text-1); }
.sna-chat-reset svg{ width: 18px; height: 18px; }

.sna-chat-log{ flex:1; overflow-y:auto; padding: 16px; display:flex; flex-direction:column; gap: 10px; overscroll-behavior: contain; }
.sna-msg{
  max-width: 86%; padding: 10px 13px; border-radius: 14px;
  font-size: 0.9rem; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere;
}
.sna-msg-assistant{ align-self:flex-start; background: var(--surface-2); color: var(--text-1); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.sna-msg-user{ align-self:flex-end; background: linear-gradient(120deg, #4f46e5, var(--violet)); color:#fff; border-bottom-right-radius: 4px; }
.sna-msg.is-error{ border-color: rgba(244,63,94,0.4); }
.sna-msg.is-typing{ min-width: 54px; min-height: 38px; }
.sna-msg.is-typing::after{
  content:''; display:block; width: 28px; height: 8px;
  background: radial-gradient(circle, var(--text-3) 3px, transparent 3.5px) 0 50% / 10px 8px repeat-x;
  animation: sna-typing 1s steps(3) infinite;
}
@keyframes sna-typing{ from{ width: 8px; } to{ width: 32px; } }

.sna-chat-suggest{ display:flex; flex-wrap:wrap; gap: 8px; padding: 0 16px 10px; }
.sna-chat-suggest:empty{ display:none; }
.sna-chat-suggest button{
  border: 1px solid rgba(168,85,247,0.4); background: rgba(139,92,246,0.08); color: var(--text-1);
  font: inherit; font-size: 0.78rem; padding: 7px 11px; border-radius: 999px; cursor:pointer;
}
.sna-chat-suggest button:hover{ background: rgba(139,92,246,0.18); }

.sna-chat-input{ display:flex; align-items:flex-end; gap: 8px; padding: 12px; border-top: 1px solid var(--line); }
.sna-chat-input textarea{
  flex:1; resize:none; max-height: 120px; overflow-y: hidden;
  background: var(--surface-2); border: 1px solid var(--line-strong); border-radius: 12px;
  color: var(--text-1); font: inherit; font-size: 0.9rem; line-height: 1.4; padding: 10px 12px; outline: none;
}
.sna-chat-input textarea:focus{ border-color: var(--violet-2); }
.sna-chat-input button{
  width: 42px; height: 42px; flex-shrink:0; border:0; border-radius: 12px;
  background: var(--grad-primary); color:#fff; cursor:pointer; display:flex; align-items:center; justify-content:center;
}
.sna-chat-input button:disabled{ opacity: .45; cursor: default; }
.sna-chat-input button svg{ width: 20px; height: 20px; }
.sna-chat-note{ margin:0; padding: 0 12px 10px; font-size: 0.68rem; color: var(--text-3); text-align:center; }

.sna-lead{ display:flex; flex-direction:column; gap: 8px; padding: 14px; border: 1px solid rgba(34,211,238,0.3); border-radius: 14px; background: rgba(34,211,238,0.05); }
.sna-lead p{ margin:0 0 2px; font-size: 0.85rem; color: var(--text-1); }
.sna-lead input, .sna-lead textarea{
  background: var(--surface-2); border: 1px solid var(--line-strong); border-radius: 10px;
  color: var(--text-1); font: inherit; font-size: 0.85rem; padding: 9px 11px; outline:none; resize: vertical;
}
.sna-lead input:focus, .sna-lead textarea:focus{ border-color: var(--cyan); }
.sna-lead button{
  border:0; border-radius: 10px; padding: 10px; cursor:pointer;
  background: var(--grad-primary); color:#fff; font: inherit; font-weight: 600; font-size: 0.85rem;
}
.sna-lead button:disabled{ opacity: .5; }

@media (max-width: 520px){
  .sna-chat{ right: 16px; bottom: 16px; }
  .sna-chat-panel{ position: fixed; inset: 12px 12px 88px 12px; width: auto; height: auto; }
  .sna-chat-team{ padding: 6px 8px; }
}
.sna-chat-log{ scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.18) transparent; }

/* Keep decorative glows from widening the page on phones */
main{ overflow-x: clip; }