/* ==========================================================================
   Parvex — page-level components
   Built on the tokens in base.css. All spacing uses the 4/8px scale,
   all motion uses the shared duration/easing tokens.
   ========================================================================== */

/* ---- home hero: copy beside the team photo ---- */
.hero-grid{ display:grid; grid-template-columns:1.15fr 1fr; gap:var(--sp-7); align-items:center; }
@media (max-width:860px){ .hero-grid{ grid-template-columns:1fr; } }

.hero-media{ position:relative; max-width:460px; margin-inline:auto; width:100%; }
.hero-photo{
  overflow:hidden; border-radius:var(--radius-lg); padding:0;
  border:1px solid color-mix(in srgb, var(--accent) 30%, var(--surface-border));
}
.hero-photo::after{ /* soft brand wash so any photo sits in the palette */
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(160deg, transparent 55%, color-mix(in srgb, var(--accent) 22%, transparent));
}
.hero-photo img{ width:100%; height:100%; aspect-ratio:4/3.4; object-fit:cover; display:block; }
/* ambient glow behind the frame */
.hero-media::before{
  content:""; position:absolute; inset:-9%; z-index:-1; border-radius:50%;
  background:radial-gradient(closest-side, var(--accent-glow), transparent 70%);
}

/* floating stat chips over the photo — slow bob, transform-only */
.float-chip{
  position:absolute; z-index:2; display:flex; align-items:center; gap:var(--sp-2);
  padding:var(--sp-2) var(--sp-4); border-radius:999px;
  font-size:.85rem; font-weight:800; white-space:nowrap; box-shadow:var(--shadow);
  animation:chip-bob 5.5s ease-in-out infinite;
}
.float-chip svg{ width:18px; height:18px; color:var(--accent); flex:0 0 auto; }
.float-chip .chip-metric{ color:var(--accent); }
.float-chip.chip-a{ top:7%; inset-inline-end:-4%; }
.float-chip.chip-b{ bottom:9%; inset-inline-start:-4%; animation-delay:2.7s; }
@media (max-width:860px){
  .float-chip.chip-a{ inset-inline-end:var(--sp-3); }
  .float-chip.chip-b{ inset-inline-start:var(--sp-3); }
}
@keyframes chip-bob{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-9px); } }

/* photo caption: name + role */
.hero-caption{
  position:absolute; bottom:var(--sp-4); inset-inline-start:var(--sp-4); z-index:2;
  padding:var(--sp-2) var(--sp-4); border-radius:var(--radius-sm);
  font-size:.85rem; line-height:1.6;
}
.hero-caption strong{ display:block; font-size:.95rem; }
.hero-caption span{ color:var(--text-dim); font-size:.8rem; }

/* ---- growth section: rising metrics ---- */
.growth-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:var(--sp-5); }
.growth-card{ position:relative; overflow:hidden; }
.growth-top{ display:flex; align-items:flex-start; justify-content:space-between; gap:var(--sp-3); margin-bottom:var(--sp-3); }
.growth-icon{
  width:52px; height:52px; border-radius:15px; flex:0 0 auto;
  display:flex; align-items:center; justify-content:center;
  background:var(--accent-glow); color:var(--accent);
  border:1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  transition:transform var(--dur) var(--ease-spring);
}
.growth-icon svg{ width:26px; height:26px; }
.growth-card:hover .growth-icon{ transform:translateY(-4px) rotate(-6deg) scale(1.08); }

/* mini trend line that draws itself on reveal (pathLength=1 trick) */
.growth-spark{ width:110px; height:44px; overflow:visible; flex:0 0 auto; direction:ltr; }
.growth-spark .line{
  fill:none; stroke:var(--accent); stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round;
  stroke-dasharray:1; stroke-dashoffset:1;
}
.growth-spark .head{
  fill:none; stroke:var(--accent); stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round;
  opacity:0; transform:translate(-6px,6px);
}
.growth-spark .area{ fill:var(--accent-glow); opacity:0; }
.reveal.is-visible .growth-spark .line{ transition:stroke-dashoffset 1.1s var(--ease-out) .15s; stroke-dashoffset:0; }
.reveal.is-visible .growth-spark .head{
  transition:opacity var(--dur) var(--ease-out) 1.1s, transform .5s var(--ease-spring) 1.1s;
  opacity:1; transform:translate(0,0);
}
.reveal.is-visible .growth-spark .area{ transition:opacity .8s var(--ease-out) .6s; opacity:1; }

/* headline number pops in, then counts up via reveal.js */
.growth-metric{
  font-size:clamp(2rem,4.4vw,2.8rem); font-weight:800; line-height:1.15;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(94deg, var(--accent), var(--gold));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  transform:scale(.6); opacity:0;
}
.reveal.is-visible .growth-metric{
  transition:transform .6s var(--ease-spring) .1s, opacity var(--dur) var(--ease-out) .1s;
  transform:scale(1); opacity:1;
}
.growth-label{ color:var(--text-dim); font-size:.9rem; font-weight:700; margin-bottom:var(--sp-3); }
.growth-card h3{ font-size:1.05rem; }
.growth-card p{ margin:0; font-size:.9rem; }

/* closing pitch under the growth cards */
.growth-cta{
  margin-top:var(--sp-6); padding:var(--sp-5) var(--sp-6);
  display:flex; align-items:center; justify-content:space-between;
  gap:var(--sp-5); flex-wrap:wrap;
}
.growth-cta p{ margin:0; max-width:58ch; font-size:.98rem; }
@media (max-width:640px){
  .growth-cta{ flex-direction:column; text-align:center; padding:var(--sp-5) var(--sp-4); }
}

/* ---- category filter pills (portfolio) ---- */
.cat-pills{ display:flex; gap:var(--sp-2); overflow-x:auto; padding:var(--sp-1) 2px var(--sp-6); scrollbar-width:none; }
.cat-pills::-webkit-scrollbar{ display:none; }
.cat-pill{
  flex:0 0 auto; display:inline-flex; align-items:center;
  min-height:44px; padding:var(--sp-2) var(--sp-5);
  border-radius:999px; font-size:.88rem; font-weight:700;
  background:var(--surface); border:1px solid var(--surface-border); color:var(--text-dim);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  transition:background-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out),
             border-color var(--dur) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.cat-pill:hover{ border-color:var(--accent); color:var(--text); transform:translateY(-2px); }
.cat-pill:active{ transform:scale(.97); }
.cat-pill.active{ background:var(--accent); color:var(--accent-ink); border-color:transparent; }

/* ---- project cards: cover + meta row + tech chips ---- */
.project-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(270px,1fr)); gap:var(--sp-5); }
.project-card{
  display:flex; flex-direction:column; overflow:hidden; padding:0;
  transition:transform 340ms var(--ease-spring),
             box-shadow 340ms var(--ease-out),
             border-color 340ms var(--ease-out);
}
.project-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
  border-color:color-mix(in srgb, var(--accent) 42%, var(--surface-border));
}
.project-card .thumb{
  display:block; position:relative; aspect-ratio:16/11; overflow:hidden;
  border-radius:var(--radius) var(--radius) 0 0;
}
.project-card .thumb img{ width:100%; height:100%; object-fit:cover; transition:transform var(--dur-slow) var(--ease-out); }
.project-card:hover .thumb img{ transform:scale(1.06); }

/* category chip floating over the cover */
.project-card .cat-badge{
  position:absolute; top:var(--sp-3); inset-inline-end:var(--sp-3); z-index:2;
  display:inline-flex; align-items:center; gap:var(--sp-2);
  padding:var(--sp-1) var(--sp-3); border-radius:999px;
  font-size:.76rem; font-weight:800; color:#fff;
  background:rgba(10,17,32,.62); border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
}
.project-card .cat-badge .dot{
  width:8px; height:8px; border-radius:50%; background:var(--accent); flex:0 0 auto;
  box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 26%, transparent);
}

.project-card .pc-body{ display:flex; flex-direction:column; padding:var(--sp-4) var(--sp-4) var(--sp-5); gap:var(--sp-1); }
.project-card .pc-head{ display:flex; align-items:baseline; justify-content:space-between; gap:var(--sp-3); }
.project-card .name{ font-weight:800; font-size:1rem; color:var(--text); }
.project-card .pc-year{ font-size:.82rem; color:var(--text-faint); font-variant-numeric:tabular-nums; flex:0 0 auto; }
.project-card .pc-type{ font-size:.84rem; color:var(--text-dim); }
.project-card .pc-tech{
  display:flex; flex-wrap:wrap; gap:var(--sp-2); margin-top:var(--sp-4);
  padding-top:var(--sp-4); border-top:1px solid var(--surface-border);
}
.tech-chip{
  display:inline-block; padding:var(--sp-1) var(--sp-3); border-radius:var(--radius-sm);
  font-size:.72rem; font-weight:700; color:var(--text-dim);
  background:var(--surface); border:1px solid var(--surface-border);
  transition:color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.project-card:hover .tech-chip{ color:var(--text); border-color:color-mix(in srgb, var(--accent) 28%, var(--surface-border)); }
.empty-note{ color:var(--text-dim); padding:var(--sp-7) 0; text-align:center; }

/* ---- minimal technology strip ---- */
.tech-accent{ color:var(--accent); }
.tech-strip{ display:flex; flex-wrap:wrap; justify-content:center; gap:var(--sp-4); }
.tech-tile{
  width:66px; height:66px; border-radius:var(--radius-sm);
  display:flex; align-items:center; justify-content:center; padding:var(--sp-3);
  transition:transform 200ms var(--ease-spring), border-color 180ms var(--ease-out);
}
.tech-tile:hover{ transform:translateY(-6px); border-color:color-mix(in srgb, var(--accent) 45%, var(--surface-border)); }
.tech-tile img{ width:34px; height:34px; object-fit:contain; }

/* ---- journey: horizontal "idea to launch" strip ---- */
.journey{
  display:grid; grid-template-columns:repeat(4,1fr); gap:var(--sp-4);
  position:relative; margin:0; padding:0; list-style:none;
}
/* connector line behind the orbs (orb centre sits at 38px) */
.journey::before{
  content:""; position:absolute; top:38px; inset-inline:9%; height:1px;
  background:linear-gradient(90deg, transparent, var(--surface-border) 12%, var(--surface-border) 88%, transparent);
}
.journey-step{ position:relative; text-align:center; padding:0 var(--sp-2); }
.journey-orb{
  width:76px; height:76px; border-radius:50%; margin:0 auto var(--sp-4);
  display:flex; align-items:center; justify-content:center; color:var(--accent);
  background:var(--surface-solid);
  border:1px solid var(--surface-border);
  box-shadow:var(--shadow-sm);
  transition:transform var(--dur) var(--ease-spring),
             border-color var(--dur) var(--ease-out),
             box-shadow var(--dur) var(--ease-out);
}
.journey-orb svg{ width:32px; height:32px; }
.journey-step:hover .journey-orb{
  transform:translateY(-5px) scale(1.05);
  border-color:color-mix(in srgb, var(--accent) 50%, var(--surface-border));
  box-shadow:0 12px 30px -12px var(--accent-glow);
}
.journey-badge{
  position:absolute; top:-6px; inset-inline-start:calc(50% + 20px); z-index:2;
  width:26px; height:26px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--accent); color:var(--accent-ink);
  font-size:.78rem; font-weight:800; font-variant-numeric:tabular-nums;
  box-shadow:0 4px 12px -4px var(--accent-glow);
}
.journey-step h3{ font-size:.98rem; margin-bottom:var(--sp-2); }
.journey-step p{ margin:0; font-size:.84rem; }

@media (max-width:820px){
  .journey{ grid-template-columns:repeat(2,1fr); gap:var(--sp-6) var(--sp-3); }
  .journey::before{ display:none; }
}
@media (max-width:420px){
  .journey{ grid-template-columns:1fr; }
}

/* ---- FAQ (home): plus/minus toggle variant ---- */
.faq-plus > summary{ gap:var(--sp-4); }
.faq-plus > summary .faq-toggle{
  position:relative; flex:0 0 auto; width:34px; height:34px; border-radius:50%;
  background:var(--surface); border:1px solid var(--surface-border);
  transition:background-color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
/* the two bars: the vertical one rotates away when the item opens */
.faq-plus > summary .faq-toggle::before,
.faq-plus > summary .faq-toggle::after{
  content:""; position:absolute; top:50%; left:50%; width:13px; height:2px; border-radius:2px;
  background:var(--text-dim); transform:translate(-50%,-50%);
  transition:transform var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out);
}
.faq-plus > summary .faq-toggle::after{ transform:translate(-50%,-50%) rotate(90deg); }
.faq-plus[open] > summary .faq-toggle{ background:var(--accent-glow); border-color:color-mix(in srgb, var(--accent) 40%, transparent); }
.faq-plus[open] > summary .faq-toggle::before{ background:var(--accent); }
.faq-plus[open] > summary .faq-toggle::after{ transform:translate(-50%,-50%) rotate(0deg); background:var(--accent); }
.faq-plus[open]{ border-color:color-mix(in srgb, var(--accent) 26%, var(--surface-border)); }

/* ---- project detail: specs / video toggle ---- */
.mode-toggle{ display:inline-flex; padding:var(--sp-1); border-radius:999px; gap:var(--sp-1); margin-bottom:var(--sp-5); }
.mode-toggle button{
  border:none; background:transparent; color:var(--text-dim);
  min-height:44px; padding:var(--sp-2) var(--sp-5); border-radius:999px;
  font-weight:700; font-size:.88rem; font-family:inherit; cursor:pointer;
  transition:background-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.mode-toggle button.active{ background:var(--accent); color:var(--accent-ink); }

.media-stage{ position:relative; overflow:hidden; margin-bottom:var(--sp-4); }
.media-stage .main-frame{ aspect-ratio:16/10; position:relative; }
.media-stage img{ width:100%; height:100%; object-fit:cover; border-radius:var(--radius); }
.media-stage .nav-btn{
  position:absolute; top:50%; transform:translateY(-50%); z-index:2;
  width:44px; height:44px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:rgba(10,17,32,.6); color:#fff; border:1px solid rgba(255,255,255,.28);
  cursor:pointer; backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
  transition:background-color var(--dur) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.media-stage .nav-btn:hover{ background:rgba(10,17,32,.85); }
.media-stage .nav-btn:active{ transform:translateY(-50%) scale(.92); }
.media-stage .nav-btn.prev{ inset-inline-start:var(--sp-3); }
.media-stage .nav-btn.next{ inset-inline-end:var(--sp-3); }

.thumb-row{ display:flex; gap:var(--sp-2); overflow-x:auto; padding:var(--sp-1); scrollbar-width:none; }
.thumb-row::-webkit-scrollbar{ display:none; }
.thumb-row button{
  flex:0 0 auto; width:64px; height:64px; padding:0; border-radius:var(--radius-sm);
  overflow:hidden; border:2px solid transparent; cursor:pointer; opacity:.55; background:none;
  transition:opacity var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.thumb-row button:hover{ opacity:.85; transform:translateY(-2px); }
.thumb-row button.active{ border-color:var(--accent); opacity:1; }
.thumb-row img{ width:100%; height:100%; object-fit:cover; }

.video-frame{ aspect-ratio:16/9; border-radius:var(--radius); overflow:hidden; background:#000; box-shadow:var(--shadow-lg); }
.video-frame video{ width:100%; height:100%; }
.video-actions{ margin-top:var(--sp-3); display:flex; gap:var(--sp-2); flex-wrap:wrap; }

.lightbox{
  position:fixed; inset:0; z-index:var(--z-overlay);
  background:rgba(4,8,16,.93); backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:center; padding:var(--sp-6);
}
.lightbox[hidden]{ display:none; }
.lightbox img{ max-width:min(1100px,92vw); max-height:86vh; object-fit:contain; border-radius:var(--sp-2); }
.lightbox .close-btn{
  position:absolute; top:var(--sp-5); inset-inline-end:var(--sp-5);
  width:44px; height:44px; display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:1.6rem; background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.25);
  border-radius:50%; cursor:pointer;
}

.spec-table{ width:100%; border-collapse:collapse; margin:var(--sp-4) 0; }
.spec-table th, .spec-table td{ padding:var(--sp-3) var(--sp-4); border-bottom:1px solid var(--surface-border); text-align:start; font-size:.94rem; }
.spec-table th{ color:var(--text-dim); font-weight:700; width:35%; }
.spec-table tr:last-child th, .spec-table tr:last-child td{ border-bottom:none; }

.people-strip{ display:flex; gap:var(--sp-3); flex-wrap:wrap; }
.person-chip{
  display:flex; align-items:center; gap:var(--sp-2);
  min-height:44px; padding:var(--sp-1) var(--sp-4) var(--sp-1) var(--sp-1);
  border-radius:999px;
  transition:transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.person-chip:hover{ transform:translateY(-3px); border-color:color-mix(in srgb,var(--accent) 45%,var(--surface-border)); }
.person-chip img{ width:38px; height:38px; border-radius:50%; object-fit:cover; }
.person-chip span{ font-size:.88rem; font-weight:700; }

/* ---- team cards ---- */
.team-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(230px,1fr)); gap:var(--sp-5); }
.team-card{ overflow:hidden; text-align:center; padding:0 0 var(--sp-5); }
.team-card .photo{ aspect-ratio:3/3.4; overflow:hidden; }
.team-card .photo img{ width:100%; height:100%; object-fit:cover; transition:transform var(--dur-slow) var(--ease-out); }
.team-card:hover .photo img{ transform:scale(1.05); }
.team-card .info{ padding:var(--sp-4) var(--sp-4) 0; }
.team-card .name{ font-weight:800; }
.team-card .role{ color:var(--text-dim); font-size:.86rem; }
.team-card.is-manager{ border-color:color-mix(in srgb,var(--gold) 55%,var(--surface-border)); position:relative; }
.team-card.is-manager::after{
  content:attr(data-manager-label); position:absolute; top:var(--sp-3); inset-inline-start:var(--sp-3); z-index:2;
  background:var(--gold); color:var(--gold-ink); font-size:.7rem; font-weight:800;
  padding:var(--sp-1) var(--sp-3); border-radius:999px;
}

/* ---- resume ---- */
.resume-head{ display:flex; gap:var(--sp-6); align-items:center; flex-wrap:wrap; padding:var(--sp-6); }
.resume-head img{ width:120px; height:120px; border-radius:50%; object-fit:cover; border:3px solid var(--accent); }
.resume-head h1{ margin-bottom:var(--sp-1); }
.resume-head .role{ color:var(--accent); font-weight:700; }
.resume-head .slogan{ color:var(--text-dim); margin-top:var(--sp-1); }

.skill-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:var(--sp-5); }
.skill-ring{
  width:112px; height:112px; border-radius:50%; margin:0 auto var(--sp-2);
  position:relative; display:flex; align-items:center; justify-content:center;
  background:conic-gradient(var(--accent) calc(var(--pct,0) * 1%), var(--surface-border) 0);
}
.skill-ring::before{ content:""; position:absolute; inset:9px; border-radius:50%; background:var(--surface-solid); }
.skill-ring span{ position:relative; font-weight:800; font-variant-numeric:tabular-nums; }
.skill-title{ text-align:center; font-size:.88rem; color:var(--text-dim); }

.cert-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:var(--sp-4); }
.cert-grid img{ aspect-ratio:1.4/1; object-fit:cover; border-radius:var(--radius-sm); }
.cert-title{ font-size:.82rem; text-align:center; margin-top:var(--sp-2); color:var(--text-dim); }

/* ---- services / feature cards ---- */
.service-card{ display:flex; flex-direction:column; gap:var(--sp-3); }
.service-card .icon{
  width:52px; height:52px; border-radius:15px; flex:0 0 auto;
  display:flex; align-items:center; justify-content:center;
  background:var(--accent-glow); color:var(--accent);
  border:1px solid color-mix(in srgb,var(--accent) 22%,transparent);
  transition:transform var(--dur) var(--ease-spring), background-color var(--dur) var(--ease-out);
}
.service-card .icon svg{ width:24px; height:24px; }
.service-card:hover .icon{ transform:translateY(-3px) scale(1.06); }
.service-card h3{ font-size:1.02rem; margin:0; }
.service-card p{ margin:0; font-size:.9rem; }

/* ==========================================================================
   Services — list tiles and the long-form detail page
   ========================================================================== */

/* ---- list tiles ---- */
.svc-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:var(--sp-5); }
.svc-tile{
  display:flex; flex-direction:column; gap:var(--sp-3); padding:var(--sp-5);
  transition:transform 340ms var(--ease-spring),
             box-shadow 340ms var(--ease-out),
             border-color 340ms var(--ease-out);
}
.svc-tile:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
  border-color:color-mix(in srgb, var(--accent) 42%, var(--surface-border));
}
.svc-tile-top{ display:flex; align-items:center; justify-content:space-between; gap:var(--sp-3); }
.svc-tile .icon{
  width:52px; height:52px; border-radius:15px; flex:0 0 auto;
  display:flex; align-items:center; justify-content:center;
  background:var(--accent-glow); color:var(--accent);
  border:1px solid color-mix(in srgb,var(--accent) 22%,transparent);
  transition:transform var(--dur) var(--ease-spring);
}
.svc-tile .icon svg, .svc-tile .icon img{ width:26px; height:26px; }
.svc-tile:hover .icon{ transform:translateY(-3px) scale(1.06); }
.svc-tile-time{
  font-size:.74rem; font-weight:700; color:var(--text-faint);
  padding:var(--sp-1) var(--sp-3); border-radius:999px;
  border:1px solid var(--surface-border);
}
.svc-tile h3{ font-size:1.08rem; margin:0; }
.svc-tile-tagline{ margin:0; font-size:.9rem; color:var(--text-dim); flex:1 1 auto; }
.svc-tile-tags{ display:flex; flex-wrap:wrap; gap:var(--sp-2); }
.svc-tile-more{
  display:inline-flex; align-items:center; gap:var(--sp-2);
  color:var(--accent); font-weight:700; font-size:.88rem;
  padding-top:var(--sp-3); border-top:1px solid var(--surface-border);
}
/* the arrow points along the reading direction and nudges on hover */
[dir="rtl"] .svc-tile-more svg{ transform:scaleX(-1); }
.svc-tile-more svg{ transition:transform var(--dur) var(--ease-out); }
.svc-tile:hover .svc-tile-more svg{ transform:translateX(4px); }
[dir="rtl"] .svc-tile:hover .svc-tile-more svg{ transform:scaleX(-1) translateX(4px); }

/* ---- detail hero ---- */
.svc-hero{ display:grid; grid-template-columns:1.1fr 1fr; gap:var(--sp-7); align-items:center; }
@media (max-width:860px){ .svc-hero{ grid-template-columns:1fr; gap:var(--sp-5); } }
.svc-tagline{ font-size:1.08rem; color:var(--text-dim); max-width:56ch; margin-bottom:var(--sp-5); }
.svc-hero-media{ position:relative; max-width:520px; margin-inline:auto; width:100%; }
.svc-hero-media::before{
  content:""; position:absolute; inset:-8%; z-index:-1; border-radius:50%;
  background:radial-gradient(closest-side, var(--accent-glow), transparent 70%);
}
.svc-hero-frame{
  overflow:hidden; padding:0; border-radius:var(--radius-lg);
  border:1px solid color-mix(in srgb, var(--accent) 26%, var(--surface-border));
}
.svc-hero-frame img{ width:100%; aspect-ratio:4/3; object-fit:cover; display:block; }

.svc-meta{ display:flex; flex-wrap:wrap; gap:var(--sp-3); margin-bottom:var(--sp-5); }
.svc-meta-item{
  display:inline-flex; align-items:center; gap:var(--sp-3);
  padding:var(--sp-3) var(--sp-4); border-radius:var(--radius-sm);
}
.svc-meta-item svg{ width:20px; height:20px; color:var(--accent); flex:0 0 auto; }
.svc-meta-item small{ display:block; font-size:.74rem; color:var(--text-faint); }
.svc-meta-item strong{ font-size:.92rem; }
.svc-cta-row{ display:flex; gap:var(--sp-3); flex-wrap:wrap; }

/* ---- prose block ---- */
.svc-prose{ padding:var(--sp-6); }
.svc-prose p{ font-size:1.02rem; margin-bottom:0; }
.svc-example{
  margin-top:var(--sp-5); padding:var(--sp-4) var(--sp-5);
  border-radius:var(--radius-sm); background:var(--accent-glow);
  border:1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  border-inline-start:3px solid var(--accent);
}
.svc-example p{ font-size:.96rem; color:var(--text); margin:0; }

/* ---- variant cards ---- */
.variant-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:var(--sp-5); }
.variant-card{
  display:flex; flex-direction:column; overflow:hidden; padding:0;
  transition:transform 340ms var(--ease-spring),
             box-shadow 340ms var(--ease-out),
             border-color 340ms var(--ease-out);
}
.variant-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
  border-color:color-mix(in srgb, var(--accent) 42%, var(--surface-border));
}
.variant-cover{ aspect-ratio:16/10; overflow:hidden; border-radius:var(--radius) var(--radius) 0 0; }
.variant-cover img{ width:100%; height:100%; object-fit:cover; transition:transform var(--dur-slow) var(--ease-out); }
.variant-card:hover .variant-cover img{ transform:scale(1.05); }
.variant-body{ padding:var(--sp-5); display:flex; flex-direction:column; gap:var(--sp-2); }
.variant-body h3{ font-size:1.05rem; margin:0; }
.variant-body p{ margin:0; font-size:.9rem; }
.variant-features{ display:flex; flex-direction:column; gap:var(--sp-2); margin-top:var(--sp-2); }
.variant-features li{ display:flex; align-items:flex-start; gap:var(--sp-2); font-size:.86rem; color:var(--text-dim); }
.variant-features svg{ width:17px; height:17px; flex:0 0 auto; margin-top:3px; }

/* ---- good-fit panel ---- */
.svc-fit{
  display:grid; grid-template-columns:1fr 1fr; gap:var(--sp-6);
  padding:var(--sp-6); align-items:center;
}
@media (max-width:820px){ .svc-fit{ grid-template-columns:1fr; gap:var(--sp-5); } }
.fit-list{ display:flex; flex-direction:column; gap:var(--sp-3); }
.fit-list li{
  display:flex; align-items:flex-start; gap:var(--sp-3);
  font-size:.94rem; font-weight:700; color:var(--text);
}
.fit-list svg{ width:20px; height:20px; flex:0 0 auto; margin-top:2px; }

/* ---- closing CTA panel ---- */
.svc-final{ padding:var(--sp-7) var(--sp-6); text-align:center; }
.svc-final p{ max-width:60ch; margin-inline:auto; margin-bottom:var(--sp-5); }

@media (max-width:640px){
  .svc-prose, .svc-fit, .svc-final{ padding:var(--sp-5) var(--sp-4); }
  .svc-meta-item{ flex:1 1 100%; }
  .svc-cta-row .btn{ flex:1 1 auto; }
}

/* ---- blog ---- */
.blog-card .cover{ aspect-ratio:16/10; overflow:hidden; border-radius:calc(var(--radius) - 8px); margin-bottom:var(--sp-3); }
.blog-card .cover img{ width:100%; height:100%; object-fit:cover; transition:transform var(--dur-slow) var(--ease-out); }
.blog-card:hover .cover img{ transform:scale(1.05); }
.blog-card .meta{ font-size:.8rem; color:var(--text-dim); margin-bottom:var(--sp-2); }
.author-chip{ display:flex; align-items:center; gap:var(--sp-3); margin-top:var(--sp-5); }
.author-chip img{ width:44px; height:44px; border-radius:50%; object-fit:cover; }

/* ---- FAQ accordion ---- */
details.faq-item{ margin-bottom:var(--sp-3); overflow:hidden; }
details.faq-item > summary{
  width:100%; list-style:none; text-align:start; color:var(--text); font-weight:700; font-size:1rem;
  min-height:44px; padding:var(--sp-4) var(--sp-5); cursor:pointer;
  display:flex; justify-content:space-between; align-items:center; gap:var(--sp-4);
  transition:color var(--dur) var(--ease-out);
}
details.faq-item > summary::-webkit-details-marker{ display:none; }
details.faq-item > summary:hover{ color:var(--accent); }
details.faq-item > summary .chev{ transition:transform var(--dur) var(--ease-out); flex-shrink:0; color:var(--accent); }
details.faq-item[open] > summary .chev{ transform:rotate(180deg); }
.faq-a{ padding:0 var(--sp-5) var(--sp-4); }
.faq-a p{ margin:0; }

/* ==========================================================================
   About page
   ========================================================================== */
.about-hero{ display:grid; grid-template-columns:minmax(0,320px) 1fr; gap:var(--sp-7); align-items:center; }
@media (max-width:860px){ .about-hero{ grid-template-columns:1fr; gap:var(--sp-5); } }

.about-logo-frame{
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:var(--sp-4); padding:var(--sp-7) var(--sp-5);
  border-color:color-mix(in srgb, var(--accent) 26%, var(--surface-border));
}
.about-logo-frame img{ width:min(200px,60%); height:auto; }
.about-logo-word{ display:flex; flex-direction:column; align-items:center; gap:2px; text-align:center; }
.about-logo-word strong{ font-size:1.3rem; font-weight:800; }
.about-logo-word span{
  font-size:.72rem; font-weight:700; letter-spacing:.34em;
  color:var(--accent); padding-inline-start:.34em;   /* offset the trailing track */
}

.about-split{ display:grid; grid-template-columns:1fr 1fr; gap:var(--sp-7); align-items:center; }
@media (max-width:860px){ .about-split{ grid-template-columns:1fr; gap:var(--sp-5); } }
.about-photo{ overflow:hidden; padding:0; border-radius:var(--radius-lg); }
.about-photo img{ width:100%; aspect-ratio:4/3; object-fit:cover; display:block; }
/* No photo uploaded yet: keep the column from collapsing to a bare line. */
.about-photo:empty{ display:none; }

/* ---- about timeline ---- */
.timeline{ display:flex; flex-direction:column; gap:0; position:relative; }
.timeline::before{ content:""; position:absolute; top:0; bottom:0; inset-inline-start:23px; width:2px; background:var(--surface-border); }
.timeline-step{ display:flex; gap:var(--sp-5); padding-bottom:var(--sp-6); position:relative; }
.timeline-num{
  flex:0 0 48px; height:48px; border-radius:50%;
  background:var(--accent); color:var(--accent-ink);
  display:flex; align-items:center; justify-content:center; font-weight:800; z-index:1;
  font-variant-numeric:tabular-nums;
}
.timeline-body{ padding-top:var(--sp-2); }

/* ---- process timeline, zig-zag variant (home "شیوه اجرایی پروژه") ---- */
@media (min-width:860px){
  .timeline--zigzag{ gap:var(--sp-5); }
  .timeline--zigzag::before{ inset-inline-start:50%; transform:translateX(-1px); background:var(--accent); opacity:.35; }
  .timeline--zigzag .timeline-step{ width:calc(50% - var(--sp-6)); padding-bottom:0; }
  /* odd/even sit on opposite sides; flex-direction is swapped so the numbered
     badge always lands on the inner edge, next to the connecting line. */
  .timeline--zigzag .timeline-step:nth-child(odd){ align-self:flex-start; flex-direction:row-reverse; }
  .timeline--zigzag .timeline-step:nth-child(even){ align-self:flex-end; }
}

/* ---- where real backdrop blur is worth paying for ----
   A backdrop-filter re-reads and re-blurs everything behind it on every
   repaint. The page-glow orbs animate continuously, so every blurred element
   recomputes each frame — with dozens on screen, hover feels frozen.

   Blur only earns its cost when there is *detail* behind the surface: content
   scrolling under a fixed bar, or a photo. Over the smooth page gradient it is
   visually a no-op at full price, so those surfaces get a flat translucent
   fill instead. mix-blend-mode goes with it: it forces a separate compositing
   pass per element. */
.glass-card, .check-item, .tech-tile, .timeline-body, .faq-item,
.stat-card, .growth-cta, .svc-final, .svc-prose, .svc-fit,
.icon-btn, .btn-ghost, .about-photo, .footer-badge{
  backdrop-filter:none; -webkit-backdrop-filter:none;
}
.check-item, .tech-tile{ background:var(--surface-2); }
.glass-card::before, .check-item::before, .tech-tile::before,
.timeline-body::before, .faq-item::before, .stat-card::before{
  mix-blend-mode:normal; opacity:.10;
}

/* ---- checklist ---- */
.check-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:var(--sp-3) var(--sp-5); }
.check-item{
  display:flex; align-items:center; gap:var(--sp-3);
  padding:var(--sp-3) var(--sp-4); font-size:.92rem; font-weight:700;
  transition:transform 180ms var(--ease-out), border-color 180ms var(--ease-out);
}
.check-item:hover{ transform:translateX(-4px); border-color:color-mix(in srgb,var(--accent) 40%,var(--surface-border)); }
[dir="ltr"] .check-item:hover{ transform:translateX(4px); }
.check-item svg{ flex-shrink:0; width:22px; height:22px; }

/* ---- clients: rotating 3D ring gallery, centred and compact ----
   The ring spins from clients-ring.js (auto-rotate + grab-to-spin). Cards use
   a solid surface rather than backdrop blur: backdrop-filter inside a
   preserve-3d context rasterises unreliably in Chromium. */
.ring-stage{
  /* card geometry lives in these vars — clients-ring.js reads them to compute
     the ring radius, so the media query below retunes mobile automatically */
  --ring-card-w:190px; --ring-card-h:252px; --ring-gap:46px;
  max-width:760px; margin:0 auto; height:330px;
  perspective:1600px; position:relative;
  display:flex; align-items:center; justify-content:center;
  touch-action:pan-y; cursor:grab; user-select:none; -webkit-user-select:none;
}
.ring-stage.is-dragging{ cursor:grabbing; }
.ring{
  position:relative; width:var(--ring-card-w); height:var(--ring-card-h);
  transform-style:preserve-3d; will-change:transform;
}
.ring-card{
  position:absolute; inset:0;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:var(--sp-2); text-align:center; padding:var(--sp-4) var(--sp-3);
  border-radius:var(--radius); border:1px solid var(--surface-border);
  background:linear-gradient(170deg, color-mix(in srgb, var(--surface-solid) 96%, var(--accent)) 0%, var(--surface-solid) 60%);
  box-shadow:var(--shadow);
  transform:rotateY(calc(var(--i) * (360deg / var(--n, 4)))) translateZ(var(--ring-r, 300px));
  backface-visibility:hidden; -webkit-backface-visibility:hidden;
  transition:border-color var(--dur) var(--ease-out);
}
.ring-card:hover{ border-color:color-mix(in srgb, var(--accent) 45%, var(--surface-border)); }
.ring-card::before{ /* sheen along the top, like the glass cards */
  content:""; position:absolute; inset:0; border-radius:inherit; pointer-events:none;
  background:linear-gradient(180deg, var(--surface-sheen), transparent 38%);
  opacity:.14;
}
.ring-logo{
  width:72px; height:72px; border-radius:50%; flex:0 0 auto;
  display:flex; align-items:center; justify-content:center;
  background:var(--accent-glow);
  border:1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  margin-bottom:var(--sp-1);
}
.ring-logo img{ height:38px; width:auto; max-width:76%; object-fit:contain; }
.ring-card .name{ font-weight:800; font-size:.9rem; color:var(--text); }
.ring-card .desc{ font-size:.76rem; color:var(--text-dim); line-height:1.65; }
.ring-actions{ text-align:center; margin-top:var(--sp-5); }

@media (max-width:640px){
  .ring-stage{ --ring-card-w:150px; --ring-card-h:212px; --ring-gap:30px; height:264px; perspective:1200px; }
  .ring-logo{ width:56px; height:56px; }
  .ring-logo img{ height:30px; }
  .ring-card .desc{ font-size:.7rem; }
}

/* reduced motion (or no JS): flat centred grid instead of the 3D ring */
@media (prefers-reduced-motion: reduce){
  .ring-stage{ height:auto; perspective:none; cursor:default; }
  .ring{
    width:100%; height:auto; transform:none !important;
    display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:var(--sp-4);
  }
  .ring-card{ position:static; transform:none !important; }
}

/* clients page: flat gallery of the same tiles */
.clients-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(230px,1fr)); gap:var(--sp-5); }
.client-tile{
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:var(--sp-2); text-align:center; padding:var(--sp-6) var(--sp-4);
}
.client-tile .name{ font-weight:800; font-size:.98rem; color:var(--text); }
.client-tile .desc{ font-size:.8rem; color:var(--text-dim); line-height:1.7; }

/* ---- contact ---- */
.contact-layout{ display:grid; grid-template-columns:1.3fr 1fr; gap:var(--sp-5); align-items:start; }
@media (max-width:860px){ .contact-layout{ grid-template-columns:1fr; } }

/* channel tiles: one per way of reaching us, each its own link */
.channel-grid{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(190px,1fr));
  gap:var(--sp-4); margin-top:var(--sp-6);
}
.channel-tile{
  position:relative; overflow:hidden;
  display:flex; flex-direction:column; align-items:flex-start; gap:var(--sp-1);
  padding:var(--sp-5) var(--sp-4);
  border-radius:var(--radius); border:1px solid var(--surface-border);
  background:var(--surface-2);
  transition:transform 220ms var(--ease-spring),
             border-color 200ms var(--ease-out),
             box-shadow 220ms var(--ease-out);
}
.channel-tile:hover{
  transform:translateY(-5px);
  border-color:color-mix(in srgb, var(--accent) 45%, var(--surface-border));
  box-shadow:var(--shadow);
}
/* a wash that grows from the icon corner on hover — transform-only, so it
   animates on the compositor rather than repainting the tile */
.channel-tile::after{
  content:""; position:absolute; z-index:0;
  inset-inline-start:-30px; top:-30px; width:150px; height:150px; border-radius:50%;
  background:radial-gradient(closest-side, var(--accent-glow), transparent 72%);
  transform:scale(.3); opacity:0;
  transition:transform 380ms var(--ease-out), opacity 300ms var(--ease-out);
}
.channel-tile:hover::after{ transform:scale(1); opacity:1; }
.channel-tile > *{ position:relative; z-index:1; }

.ch-icon{
  width:44px; height:44px; border-radius:13px; margin-bottom:var(--sp-2);
  display:flex; align-items:center; justify-content:center;
  background:var(--accent-glow); color:var(--accent);
  border:1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  transition:transform 260ms var(--ease-spring);
}
.ch-icon svg{ width:22px; height:22px; }
.channel-tile:hover .ch-icon{ transform:translateY(-3px) rotate(-8deg) scale(1.08); }
.ch-name{ font-weight:800; font-size:.96rem; color:var(--text); }
.ch-val{ font-size:.82rem; color:var(--text-dim); word-break:break-all; }

/* expectations checklist beside the form */
.contact-aside .expect-list{ display:flex; flex-direction:column; gap:var(--sp-3); margin-top:var(--sp-3); }
.expect-list li{ display:flex; align-items:flex-start; gap:var(--sp-3); font-size:.92rem; }
.expect-list svg{ width:19px; height:19px; flex:0 0 auto; margin-top:2px; }

@media (max-width:640px){
  .channel-grid{ grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:var(--sp-3); }
  .channel-tile{ padding:var(--sp-4) var(--sp-3); }
  .ch-icon{ width:38px; height:38px; border-radius:11px; }
  .ch-icon svg{ width:19px; height:19px; }
}
.map-frame{ border-radius:var(--radius); overflow:hidden; margin-top:var(--sp-4); aspect-ratio:16/9; }
.map-frame iframe{ width:100%; height:100%; border:0; }

@media (max-width:640px){
  .check-grid{ grid-template-columns:1fr; }
  .project-grid{ grid-template-columns:1fr; gap:var(--sp-4); }

  /* technology strip */
  .tech-strip{ gap:var(--sp-3); }
  .tech-tile{ width:56px; height:56px; padding:var(--sp-2); }
  .tech-tile img{ width:28px; height:28px; }

  /* journey */
  .journey-orb{ width:64px; height:64px; }
  .journey-orb svg{ width:26px; height:26px; }
  .journey-badge{ inset-inline-start:calc(50% + 14px); width:24px; height:24px; }

  /* resume page: stack and centre the header card */
  .resume-head{ flex-direction:column; text-align:center; gap:var(--sp-4); padding:var(--sp-5); }
  .resume-head img{ width:104px; height:104px; }

  /* project detail chrome */
  .mode-toggle{ width:100%; justify-content:center; }
  .media-stage .nav-btn{ width:38px; height:38px; }

  /* smaller cards read better full-width */
  .team-grid{ grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:var(--sp-3); }
  .skill-grid{ grid-template-columns:repeat(auto-fill,minmax(130px,1fr)); gap:var(--sp-4); }
  .skill-ring{ width:96px; height:96px; }
  .cert-grid{ grid-template-columns:repeat(auto-fill,minmax(130px,1fr)); }
  .clients-grid{ grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:var(--sp-3); }
  .client-tile{ padding:var(--sp-5) var(--sp-3); }

  /* contact page */
  .channel-row .btn{ flex:1 1 auto; }
}
