/* =========================================================================
   Diba Teb — landing + specialties
   Tokens and the header/hero block live inline in partials/_head.php.
   Everything below the fold lives here.
   ========================================================================= */

/* ---------- shared section shell ---------- */
.sec{position:relative;padding-block:var(--sec-y)}
.sec--navy{background:var(--navy-900);color:#e9eefb;box-shadow:inset 0 1px 0 rgba(45,212,212,.16)}
.sec--paper{background:var(--paper);color:var(--ink)}

.h2{font-weight:800;font-size:clamp(1.55rem,3.2vw,2.65rem);line-height:1.44;letter-spacing:-.012em;text-wrap:balance}
.h3{font-weight:700;font-size:1.1rem;line-height:1.7}
.lead{font-weight:300;font-size:clamp(1rem,1.35vw,1.16rem);line-height:2.05;max-width:56ch}
.sec--navy .lead{color:#c3d1ee}
.sec--paper .lead{color:var(--ink-70)}

/* the section head is a two-column chart: title on the reading edge, brief beside it */
.sechead{
  display:grid;
  grid-template-columns:minmax(210px,29%) 1fr;
  gap:clamp(18px,3.2vw,52px);
  align-items:start;
  margin-bottom:clamp(34px,5vw,66px);
}
.sechead .lead{
  border-inline-start:1px solid var(--line-lite);
  padding-inline-start:clamp(18px,3vw,42px);
}
.sechead--dark .lead{border-inline-start-color:var(--line-dark-2)}
.sechead-act{grid-column:2;justify-self:start;margin-top:20px}

/* buttons that sit on the paper sections need ink outlines, not cyan ones */
.sec--paper .btn-line,.spwrap .btn-line{border-color:rgba(20,33,61,.28);color:var(--ink)}
.sec--paper .btn-line:hover,.spwrap .btn-line:hover{border-color:var(--ink);background:rgba(20,33,61,.05)}
.sec--paper .btn-ghost{color:var(--ink-70)}
.sec--paper .btn-ghost:hover{color:var(--ink)}

/* ---------- picture frames ---------- */
.frame{
  position:relative;display:block;overflow:hidden;
  border-radius:var(--r-frame);
  background:linear-gradient(180deg,#12274d,#0b1a38);
  border:1px solid var(--line-dark);
}
.frame img{width:100%;height:100%;object-fit:cover}
.frame-shot{aspect-ratio:16/10}
.frame-sp{aspect-ratio:4/3;border-radius:var(--r-card)}
.sec--paper .frame,.spwrap .frame{border-color:var(--line-lite);background:linear-gradient(180deg,#dde3f3,#ccd5ea)}

/* =========================================================================
   1. how it works
   ========================================================================= */
.how-stage{display:grid;grid-template-columns:1fr 1.12fr;gap:clamp(24px,4vw,66px);align-items:start}

.how-steps{display:flex;flex-direction:column}
.how-step{
  display:grid;grid-template-columns:auto 1fr;gap:2px 16px;
  padding:clamp(16px,2vw,22px) 0;
  border-top:1px solid var(--line-lite);
  opacity:.4;transition:opacity .4s var(--ease);
}
.how-step:last-child{border-bottom:1px solid var(--line-lite)}
.how-step.is-on{opacity:1}
.how-num{
  grid-row:1 / span 2;align-self:start;
  width:36px;height:36px;flex:none;border-radius:var(--r-chip);
  display:grid;place-items:center;
  font-weight:800;font-size:1rem;line-height:1;
  border:1px solid var(--line-lite);color:var(--ink-45);
  transition:background-color .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease);
}
.how-step.is-on .how-num{background:var(--ink);color:#fff;border-color:var(--ink)}
.how-step p{font-size:.96rem;line-height:1.95;color:var(--ink-70);max-width:46ch}

.how-visuals{position:relative;aspect-ratio:4/3}
.how-vis{position:absolute;inset:0;display:grid;align-content:center;opacity:0;transition:opacity .45s var(--ease)}
.how-vis.is-on{opacity:1}

.mock{
  background:var(--paper-2);border:1px solid var(--line-lite);
  border-radius:var(--r-frame);padding:clamp(18px,2.6vw,30px);
  display:flex;flex-direction:column;gap:12px;
}
.mock>*{flex-shrink:0}
.mock-title{font-weight:700;font-size:1.02rem;padding-bottom:13px;border-bottom:1px solid var(--line-lite)}
.mock-field{display:flex;justify-content:space-between;gap:12px;font-size:.94rem;color:var(--ink-70)}
.mock-val{font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.mock-state{margin-top:6px;display:flex;align-items:center;gap:9px;font-size:.9rem;color:var(--ink-45)}
.mock-state .dot{width:8px;height:8px;border-radius:var(--r-chip);background:var(--teal);flex:none}
.mock-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;align-content:center}
.mock-tile{
  display:grid;place-items:center;text-align:center;min-height:66px;padding:8px;
  border-radius:10px;border:1px solid var(--line-lite);background:#fff;
  font-size:.88rem;color:var(--ink-45);line-height:1.5;
}
.mock-tile.is-on{border-color:rgba(15,179,163,.55);color:var(--ink);font-weight:700}
.mock-list{gap:6px;justify-content:center}
.mock-row{display:flex;justify-content:space-between;gap:12px;padding:11px 13px;border-radius:10px;font-size:.94rem;color:var(--ink-70)}
.mock-row.is-picked{background:#fff;box-shadow:inset 0 0 0 1px rgba(15,179,163,.45);color:var(--ink);font-weight:600}
.mock-free{color:var(--teal);font-weight:700;font-size:.86rem}

/* =========================================================================
   2. module showcase
   ========================================================================= */
.show-view{overflow:hidden;padding-block:4px}
.show-track{display:flex;gap:clamp(16px,2vw,28px);padding-inline:var(--gut);will-change:transform}
.show-card{flex:0 0 min(80vw,400px);min-width:0}
.show-card .frame{margin-bottom:18px}
.show-card .h3{margin-bottom:6px}
.show-card p{font-size:.94rem;line-height:1.95;color:#b9c8e8;max-width:40ch}

.show-view.is-swipe{
  overflow-x:auto;scroll-snap-type:x mandatory;
  scrollbar-width:thin;scrollbar-color:rgba(45,212,212,.4) transparent;
  overscroll-behavior-x:contain;
}
.show-view.is-swipe .show-card{scroll-snap-align:center}
.show-view.is-swipe .show-track{padding-inline-end:calc(var(--gut) + 8px)}
.show-hint{display:none;margin-top:26px;font-size:.88rem;color:var(--mist-dim)}
body.swipe-mode .show-hint{display:block}

/* =========================================================================
   3. counters — each number sits on its own measuring scale
   ========================================================================= */
.count-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(26px,3.4vw,46px) clamp(20px,4vw,60px)}
.count{display:flex;flex-direction:column;gap:12px;min-width:0}
.count-n{
  font-weight:800;font-size:clamp(2rem,4.4vw,3.3rem);line-height:1.15;
  letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--ink);
}
.count-bar{
  position:relative;display:block;height:13px;
  background-image:repeating-linear-gradient(to left,var(--line-lite) 0 1px,transparent 1px 10px);
  background-position:top right;
}
.count-bar i{
  position:absolute;inset-block-end:0;inset-inline-start:0;
  height:2px;width:0;background:var(--teal);
  transition:width 1.15s var(--ease);
}
.count.is-in .count-bar i{width:100%}
.count-l{font-size:.92rem;color:var(--ink-45)}

/* =========================================================================
   4. specialties strip
   ========================================================================= */
.marquee{
  overflow:hidden;margin-top:clamp(30px,4vw,54px);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
}
.marquee-track{display:flex;width:max-content;animation:mq 72s linear infinite}
.marquee:hover .marquee-track,.marquee:focus-within .marquee-track{animation-play-state:paused}
.marquee-row{display:flex;gap:clamp(12px,1.6vw,20px);padding-inline-end:clamp(12px,1.6vw,20px)}
/* RTL: the track hangs off to the left, so it travels to the right. */
@keyframes mq{from{transform:translateX(0)}to{transform:translateX(50%)}}

.sp-mini{width:clamp(122px,13vw,166px);flex:none}
.sp-mini a,.sp-mini>span{display:block}
.sp-mini .frame-sp{
  border-radius:12px;filter:grayscale(.6) brightness(.7);
  transition:filter .35s var(--ease),box-shadow .35s var(--ease);
}
.sp-mini.is-active .frame-sp{filter:none;box-shadow:0 0 0 1px var(--cyan),0 0 28px rgba(45,212,212,.2)}
.sp-mini a:hover .frame-sp,.sp-mini a:focus-visible .frame-sp{filter:none}
.sp-mini-t{display:block;margin-top:10px;font-size:.85rem;line-height:1.6;text-align:center;color:var(--mist-dim)}
.sp-mini.is-active .sp-mini-t{color:#dff6f6;font-weight:600}

/* =========================================================================
   5. pricing ledger
   ========================================================================= */
.price-cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,40px)}
.price-card{
  display:flex;flex-direction:column;
  background:var(--paper-2);border:1px solid var(--line-lite);
  border-radius:var(--r-card);padding:clamp(20px,3vw,34px);
}
.price-card>*{flex-shrink:0}
.price-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding-bottom:16px;border-bottom:2px solid var(--ink);
}
.price-note{font-size:.85rem;color:var(--ink-45)}
.ledger{flex:1 1 auto;margin:4px 0 24px}
.ledger-row{padding:13px 0;border-bottom:1px solid var(--line-lite)}
.ledger-line{display:flex;align-items:baseline;gap:10px}
.ledger-t{font-weight:600;min-width:0}
.ledger-dots{flex:1 1 auto;min-width:12px;border-bottom:1px dotted rgba(20,33,61,.3);transform:translateY(-5px)}
.ledger-p{flex:none;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap;font-size:.96rem}
.ledger-p.is-free{color:var(--teal)}
.ledger-d{display:block;margin-top:3px;font-size:.86rem;line-height:1.85;color:var(--ink-45)}
.price-cta{width:100%}

/* =========================================================================
   6. closing band + footer
   ========================================================================= */
.joinband{background:linear-gradient(180deg,#0b1c40,#071429)}
.joinband-in{display:grid;grid-template-columns:1fr auto;gap:clamp(24px,4vw,60px);align-items:center}
.joinband-copy .lead{margin-top:14px}
.joinband-act{display:flex;flex-wrap:wrap;gap:12px}

.foot{background:var(--navy-950);border-top:1px solid var(--line-dark-2);padding-block:32px}
.foot-in{display:flex;flex-wrap:wrap;align-items:center;gap:16px clamp(18px,3vw,40px)}
.foot-brand{font-size:1rem}
.foot-nav{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.92rem;color:var(--mist)}
.foot-nav a:hover{color:var(--cyan)}
.foot-copy{margin-inline-start:auto;font-size:.85rem;color:var(--mist-dim)}

/* =========================================================================
   7. specialties page
   ========================================================================= */
.pagehead{
  background:radial-gradient(92% 130% at 86% 0%,#173367 0%,var(--navy-900) 58%,#08152f 100%);
  padding-block:clamp(50px,8vw,94px) clamp(36px,6vw,70px);
  border-bottom:1px solid var(--line-dark);
}
.pagehead-h{font-weight:900;font-size:clamp(1.85rem,5vw,3.3rem);line-height:1.3;letter-spacing:-.015em;color:#fff;text-wrap:balance}
.pagehead-s{margin-top:16px;max-width:56ch;font-weight:300;font-size:clamp(1rem,1.4vw,1.14rem);line-height:2;color:#c7d5f0}

.sp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(226px,1fr));gap:clamp(16px,2.4vw,30px)}
.sp-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--paper-2);border:1px solid var(--line-lite);border-radius:var(--r-card);
}
.sp-card>*{flex-shrink:0}
.sp-card .frame-sp{border:0;border-radius:0;flex:none}
.sp-card.is-soon .frame-sp img{filter:grayscale(.85) brightness(.94);opacity:.68}
.sp-card.is-active{border-color:rgba(15,179,163,.5);box-shadow:0 0 0 1px rgba(15,179,163,.2)}
.sp-body{padding:16px 18px 4px;flex:1 1 auto}
.sp-t{font-weight:700;font-size:1.06rem;line-height:1.6}
/* Latin sub-title: dir=ltr keeps the letters in order, text-align keeps the
   card edge tidy against the Persian title above it. */
.sp-en{margin-top:1px;font-size:.79rem;color:var(--ink-45);line-height:1.6;text-align:right}
.sp-act{padding:12px 18px 18px}
.sp-act .btn{width:100%}
.chip{
  position:absolute;inset-block-start:10px;inset-inline-start:10px;
  padding:4px 12px;border-radius:var(--r-chip);
  background:rgba(7,20,41,.8);color:#dbe6ff;border:1px solid rgba(255,255,255,.18);
  font-size:.76rem;font-weight:600;line-height:1.7;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}

/* ---------- notify dialog ---------- */
.dlg{
  margin:auto;border:0;padding:0;background:transparent;color:#e9eefb;
  width:min(92vw,460px);max-width:100%;
}
.dlg::backdrop{background:rgba(4,12,28,.74)}
.dlg-in{
  background:var(--navy-800);border:1px solid var(--line-dark);
  border-radius:var(--r-card);padding:clamp(20px,4vw,30px);
}
.dlg-t{font-weight:800;font-size:1.24rem;line-height:1.6}
.dlg-s{margin-top:8px;font-size:.94rem;line-height:1.95;color:var(--mist)}
.dlg-s b{color:#fff;font-weight:700}
.dlg-l{display:block;margin-top:20px;margin-bottom:8px;font-size:.9rem;color:var(--mist)}
.dlg-i{
  width:100%;padding:12px 14px;font:inherit;letter-spacing:.06em;
  border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.18);
  background:rgba(7,20,41,.6);color:#fff;
}
.dlg-i::placeholder{color:rgba(183,196,222,.45)}
.dlg-i.is-bad{border-color:#ff9a9a}
.dlg-msg{min-height:1.7em;margin-top:10px;font-size:.9rem;line-height:1.7;color:var(--mist-dim)}
.dlg-msg.is-ok{color:var(--cyan)}
.dlg-msg.is-bad{color:#ffb5b5}
.dlg-act{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}

/* =========================================================================
   8. responsive
   ========================================================================= */
@media (max-width:1040px){
  .how-stage{grid-template-columns:1fr}
  .how-visuals{position:static;aspect-ratio:auto;display:grid;gap:16px;margin-top:26px}
  .how-vis{position:static;opacity:1}
}
@media (max-width:900px){
  .sechead{grid-template-columns:1fr;gap:14px}
  .sechead .lead{border-inline-start:0;padding-inline-start:0}
  .sechead-act{grid-column:1;margin-top:6px}
  .price-cols{grid-template-columns:1fr}
  .joinband-in{grid-template-columns:1fr}
}
@media (max-width:720px){
  .count-grid{grid-template-columns:repeat(2,1fr)}
  .foot-in{flex-direction:column;align-items:flex-start}
  .foot-copy{margin-inline-start:0}
}
@media (max-width:520px){
  .sp-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
  .sp-body{padding:13px 14px 2px}
  .sp-act{padding:10px 14px 14px}
  .sp-t{font-size:.98rem}
  .mock-grid{grid-template-columns:repeat(2,1fr)}
  .ledger-t{font-size:.95rem}
  .ledger-p{font-size:.9rem}
}
@media (max-width:380px){
  .count-grid{grid-template-columns:1fr}
  .sp-grid{grid-template-columns:1fr}
}

/* =========================================================================
   9. reduced motion — no pinning, no marquee, no particles
   ========================================================================= */
@media (prefers-reduced-motion:reduce){
  .marquee{-webkit-mask-image:none;mask-image:none;overflow:visible}
  .marquee-track{animation:none;width:100%;flex-wrap:wrap}
  .marquee-row{flex-wrap:wrap;justify-content:center;padding-inline-end:0}
  .marquee-row + .marquee-row{display:none}
  .how-vis{position:static;opacity:1}
  .how-visuals{position:static;aspect-ratio:auto;display:grid;gap:16px;margin-top:24px}
  .how-step{opacity:1}
  .count-bar i{width:100%}
}

/* UI pass: readable captions and native, keyboard-accessible galleries. */
.hero-cta .btn{transition:transform .18s ease,box-shadow .18s ease}.hero-cta .btn:hover{transform:translateY(-3px);box-shadow:0 8px 28px #2dd4d426}.hero-cta .btn:active{transform:translateY(0)}
.how-visuals{position:static;aspect-ratio:auto;display:grid;gap:18px}.how-vis{position:static;opacity:1}.how-step{opacity:1}.how-stage{align-items:start}.how-steps{display:grid;gap:16px}.how-step{border:1px solid var(--line-lite);border-radius:14px;padding:20px}.how-step p{max-width:55ch}.how-num{color:#08716c}
.show-controls{display:flex;gap:10px;margin-bottom:24px}.show-track{will-change:auto}.show-view{overflow-x:auto}.show-card{background:#15294f;border:1px solid #ffffff20;border-radius:18px;padding:16px;display:flex;flex-direction:column;transition:border-color .2s,background .2s}.show-card:hover,.show-card:focus-within{border-color:#2dd4d480;background:#193159}.show-card .frame{border-radius:12px;overflow:hidden}.show-card img{transition:transform .3s ease}.show-card:hover img{transform:scale(1.025)}.show-card p{flex:1}.show-link{display:block;color:var(--cyan);font-weight:700;font-size:.85rem;margin-top:18px;padding-block:8px}.show-controls .btn:disabled{opacity:.5;cursor:default}.show-hint{color:var(--mist)}
.included-badge,.ledger-p.is-free{display:inline-flex;align-self:flex-start;background:#d8f3ed;color:#075e52;font-weight:800;border:1px solid #90cbbd;padding:3px 10px;border-radius:999px;font-size:.8rem}.show-card>.included-badge{margin-top:18px}.price-card{background:white;box-shadow:var(--shadow)}.price-head{border-bottom-color:#087d79}.ledger-line{flex-wrap:wrap}.ledger-t{flex:1 1 130px}.ledger-dots{display:none}.ledger-p{max-width:100%;white-space:normal}.ledger-d{color:var(--muted)}.price-cta{margin-top:auto;min-height:48px}.price-card .ledger{margin-bottom:28px}.mock-free{color:#075e52}.mock-state,.count-l,.price-note,.sp-en{color:var(--muted)}
.marquee-track.is-paused{animation-play-state:paused}.marquee-pause{margin-top:24px}.foot-nav a{padding-block:8px}.foot-copy{max-width:100%}.frame img{color:var(--mist);font-size:.8rem}.sp-card .frame{background:#dce4ec}.sp-card img{color:var(--ink)}.sp-act .btn-line{color:#075e60;border-color:#087d79}.sp-act .btn-line:hover{background:#d8f3ed}.sp-card{box-shadow:0 6px 20px #14213d06;scroll-margin-top:90px}.sp-card:hover{border-color:#087d79}.spec-tools{display:flex;gap:14px;align-items:end;flex-wrap:wrap;margin-bottom:14px}.spec-tools>div{flex:1 1 230px}.spec-tools label{display:block;font-size:.85rem;font-weight:700;margin-bottom:6px}.spec-tools input,.spec-tools select{width:100%;padding:12px 14px;border:1px solid #9caac0;border-radius:12px;background:white;color:var(--ink);font:inherit;min-height:48px}.spec-count{font-size:.85rem;color:var(--muted);margin-bottom:20px}.spec-empty{border:1px dashed #9caac0;border-radius:16px;padding:28px;text-align:center}.dlg-i::placeholder{color:#a8b9d5}.dlg{max-height:calc(100dvh - 32px);overflow:auto}.dlg-i:focus-visible{outline-color:var(--cyan)}
@media(max-width:600px){.how-visuals{display:none}.show-controls .btn{flex:1}.show-card{flex-basis:85vw}.price-card{padding:20px}.ledger-line{gap:5px}.spec-tools .btn{width:100%}}
@media(prefers-reduced-motion:reduce){.marquee-pause{display:none}.show-track{transform:none!important}.hero-h1,.hero-sub,.hero-cta,.hero-note,.sechead{opacity:1!important;visibility:visible!important;transform:none!important}}

/* DT_LOGO_V1 - the real brand mark in the header and footer */
.brand img.brand-mark{width:38px;height:37px;display:block;flex:0 0 auto}
.foot-brand img.brand-mark{width:32px;height:31px}
@media(max-width:520px){.brand img.brand-mark{width:32px;height:31px}}