/* ============================================================
   NOVAI TECHNOLOGY — design system
   Palette: void navy + electric blue → cyan trace, pure & monochrome
   Type: Space Grotesk / Inter (EN)  ·  Tajawal (AR)  ·  JetBrains Mono (labels)
   Signature: the "circuit spine" — a traced line with pulse nodes that
   runs through every page, echoing the brand's own light-trail N mark.
   ============================================================ */

:root{
  --void: #05070f;
  --bg: #070b16;
  --panel: #0c1324;
  --panel-2: #101a30;
  --line: #1c2a48;
  --line-soft: #131e36;
  --blue: #2f6fed;
  --blue-2: #1b4fd1;
  --cyan: #58d6ff;
  --ink: #eef2f8;
  --ink-dim: #8e9ab2;
  --ink-faint: #5b657c;
  --danger: #ff6b6b;

  --grad: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%);
  --grad-soft: linear-gradient(135deg, rgba(47,111,237,.16), rgba(88,214,255,.10));

  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;

  --container: 1180px;
  --gutter: clamp(20px, 5vw, 64px);

  --ease: cubic-bezier(.22,.61,.36,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

html[data-lang="ar"] body{ font-family: 'Tajawal', system-ui, sans-serif; }
html[data-lang="ar"]{ direction: rtl; }
html[data-lang="en"]{ direction: ltr; }

h1,h2,h3,h4{ margin:0; line-height:1.12; font-weight:600; letter-spacing:-.01em; }
html[data-lang="en"] h1, html[data-lang="en"] h2, html[data-lang="en"] h3, html[data-lang="en"] h4{
  font-family:'Space Grotesk', sans-serif; font-weight:600;
}
html[data-lang="ar"] h1, html[data-lang="ar"] h2, html[data-lang="ar"] h3, html[data-lang="ar"] h4{
  font-family:'Tajawal', sans-serif; font-weight:800; letter-spacing:0;
}
p{ margin:0; color: var(--ink-dim); line-height:1.7; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font:inherit; }
img{ max-width:100%; display:block; }

/* language visibility toggle */
html[data-lang="en"] .t-ar{ display:none; }
html[data-lang="ar"] .t-en{ display:none; }

/* ---------- layout helpers ---------- */
.wrap{ max-width: var(--container); margin-inline:auto; padding-inline: var(--gutter); position:relative; }
.section{ padding-block: clamp(64px, 9vw, 120px); position:relative; }
.section-tight{ padding-block: clamp(40px, 6vw, 72px); }

.eyebrow{
  display:inline-flex; align-items:center; gap:.6em;
  font-family:'JetBrains Mono', monospace; font-size:.72rem;
  letter-spacing:.22em; text-transform:uppercase; color: var(--cyan);
  margin-bottom: 16px;
}
html[data-lang="ar"] .eyebrow{ font-family:'Tajawal', sans-serif; letter-spacing:0; text-transform:none; font-weight:700; font-size:.82rem; }
.eyebrow::before{
  content:''; width:7px; height:7px; background: var(--cyan);
  transform: rotate(45deg); box-shadow: 0 0 10px 1px var(--cyan);
  flex-shrink:0;
}

.h-xl{ font-size: clamp(2.3rem, 5.4vw, 4.1rem); }
.h-lg{ font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
.h-md{ font-size: clamp(1.35rem, 2vw, 1.7rem); }
.lede{ font-size: clamp(1rem, 1.4vw, 1.18rem); max-width: 620px; }

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

/* divider with node — the recurring "circuit trace" motif */
.trace{
  display:flex; align-items:center; gap:16px; margin-block: clamp(48px,7vw,88px);
}
.trace::before, .trace::after{ content:''; height:1px; background: var(--line); flex:1; }
.trace-node{
  width:9px; height:9px; border:1px solid var(--cyan); transform:rotate(45deg);
  box-shadow: 0 0 12px rgba(88,214,255,.35); flex-shrink:0;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  padding: 14px 28px; border-radius: 999px; font-weight:600; font-size:.95rem;
  cursor:pointer; border:1px solid transparent; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
  white-space:nowrap;
}
html[data-lang="ar"] .btn{ font-weight:700; }
.btn-primary{
  background: var(--grad); color:#04070f;
}
.btn-primary:hover{ box-shadow: 0 0 0 1px rgba(88,214,255,.4), 0 12px 30px -10px rgba(47,111,237,.55); transform: translateY(-2px); }
.btn-ghost{
  background: transparent; color: var(--ink); border-color: var(--line);
}
.btn-ghost:hover{ border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }
.btn:focus-visible{ outline: 2px solid var(--cyan); outline-offset: 3px; }
.btn-row{ display:flex; gap:14px; flex-wrap:wrap; align-items:center; }

/* ---------- nav ---------- */
.nav{
  position: fixed; inset-inline:0; top:0; z-index:100;
  background: rgba(5,7,15,.72); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner{
  max-width: var(--container); margin-inline:auto; padding-inline: var(--gutter);
  display:flex; align-items:center; justify-content:space-between; height:78px;
}
.brand{ display:flex; align-items:center; gap:10px; font-weight:700; font-size:1.05rem; }
.brand-mark{ width:165px; height:85px; object-fit:contain; }
.brand-name{ font-family:'Space Grotesk', sans-serif; }
html[data-lang="ar"] .brand-name{ font-family:'Tajawal', sans-serif; font-weight:800; }
.brand-name b{ background: var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; font-weight:700; }

.nav-links{ display:flex; align-items:center; gap:36px; }
.nav-links a{
  font-size:.94rem; color: var(--ink-dim); position:relative; padding-block:6px;
  transition: color .2s var(--ease);
}
.nav-links a:hover, .nav-links a.active{ color: var(--ink); }
.nav-links a.active::after{
  content:''; position:absolute; inset-inline:0; bottom:-4px; height:2px; background: var(--grad);
}

.nav-actions{ display:flex; align-items:center; gap:14px; }
.lang-btn{
  border:1px solid var(--line); background: transparent; color: var(--ink);
  border-radius: 999px; padding: 9px 16px; font-size:.82rem; font-weight:600;
  font-family:'JetBrains Mono', monospace; letter-spacing:.05em; cursor:pointer;
  transition: border-color .2s, color .2s;
}
.lang-btn:hover{ border-color: var(--cyan); color: var(--cyan); }

.menu-btn{
  display:none; width:40px; height:40px; border-radius:8px; border:1px solid var(--line);
  background:transparent; cursor:pointer; align-items:center; justify-content:center; flex-direction:column; gap:5px;
}
.menu-btn span{ width:18px; height:1.5px; background: var(--ink); transition: transform .25s, opacity .25s; }
.menu-btn.open span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
.menu-btn.open span:nth-child(2){ opacity:0; }
.menu-btn.open span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 880px){
  .nav-links{
    position:fixed; top:78px; inset-inline:0; bottom:0; background: var(--void);
    flex-direction:column; justify-content:flex-start; padding: 36px var(--gutter);
    gap:26px; transform: translateY(-8px); opacity:0; pointer-events:none;
    transition: opacity .25s var(--ease), transform .25s var(--ease);
    border-top: 1px solid var(--line-soft);
  }
  .nav-links.open{ opacity:1; transform: translateY(0); pointer-events:auto; }
  .nav-links a{ font-size:1.3rem; }
  .menu-btn{ display:flex; }
}

/* ---------- background atmosphere ---------- */
.atmosphere{
  position:fixed; inset:0; z-index:-1; pointer-events:none; overflow:hidden;
}
.atmosphere::before{
  content:''; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(88,214,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88,214,255,.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, black, transparent 75%);
}
.glow-a{ position:absolute; width:640px; height:640px; top:-260px; inset-inline-start:-160px; background: radial-gradient(circle, rgba(47,111,237,.28), transparent 65%); filter: blur(10px); }
.glow-b{ position:absolute; width:520px; height:520px; top:220px; inset-inline-end:-200px; background: radial-gradient(circle, rgba(88,214,255,.18), transparent 65%); filter: blur(10px); }

/* circuit spine — desktop only, decorative */
.spine{
  position:fixed; top:78px; bottom:0; inset-inline-start: 28px; width:1px; z-index:1;
  background: linear-gradient(to bottom, transparent, var(--line) 8%, var(--line) 92%, transparent);
  display:none;
}
.spine i{
  position:absolute; inset-inline-start:-3px; width:7px; height:7px; background: var(--cyan);
  transform: rotate(45deg); box-shadow: 0 0 14px 2px rgba(88,214,255,.7);
  animation: pulse-down 7s linear infinite;
}
@keyframes pulse-down{
  0%{ top:0; opacity:0; } 8%{ opacity:1;} 92%{ opacity:1; } 100%{ top:100%; opacity:0; }
}
@media (min-width: 1400px){ .spine{ display:block; } }

/* ---------- hero ---------- */
.hero{ padding-block: clamp(140px, 16vw, 200px) clamp(70px,8vw,100px); position:relative; }
.hero-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: clamp(30px,5vw,60px); align-items:center; }
@media (max-width: 940px){ .hero-grid{ grid-template-columns:1fr; } }

.hero h1{ margin-bottom:22px; }
.hero .lede{ margin-bottom:36px; }

.hero-mark{
  aspect-ratio: 1/1; max-width: 460px; margin-inline:auto; position:relative;
}
.hero-mark svg{ width:100%; height:100%; overflow:visible; }
.trace-path{
  fill:none; stroke: url(#nGrad); stroke-width:3; stroke-linecap:round; stroke-linejoin:round;
}
.trace-glow{
  fill:none; stroke: var(--cyan); stroke-width:3; stroke-linecap:round; stroke-linejoin:round;
  stroke-dasharray: 40 900; filter: drop-shadow(0 0 6px var(--cyan));
  animation: travel 5.5s linear infinite;
}
@keyframes travel{ to{ stroke-dashoffset: -940; } }
.hero-mark .node{ fill: var(--bg); stroke: var(--cyan); stroke-width:2; }

/* capability marquee */
.marquee{
  border-block: 1px solid var(--line-soft); overflow:hidden; padding-block:20px;
  background: linear-gradient(180deg, rgba(255,255,255,.012), transparent);
}
.marquee-track{ display:flex; gap:56px; width:max-content; animation: scroll-x 26s linear infinite; }
[dir="rtl"] .marquee-track{ animation-direction: reverse; }
.marquee-track span{
  font-family:'JetBrains Mono', monospace; font-size:.82rem; letter-spacing:.16em; text-transform:uppercase;
  color: var(--ink-faint); white-space:nowrap; display:flex; align-items:center; gap:14px;
}
html[data-lang="ar"] .marquee-track span{ font-family:'Tajawal',sans-serif; letter-spacing:0; text-transform:none; font-size:.92rem; }
.marquee-track span::after{ content:'•'; color: var(--cyan); }
@keyframes scroll-x{ from{ transform: translateX(0);} to{ transform: translateX(-50%);} }

/* ---------- cards ---------- */
.grid{ display:grid; gap:22px; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
@media (max-width: 880px){ .grid-3{ grid-template-columns:1fr; } .grid-2{ grid-template-columns:1fr; } }

.card{
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border:1px solid var(--line); border-radius: var(--radius-l);
  padding: 30px; position:relative; overflow:hidden;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}
.card::before{
  content:''; position:absolute; inset-inline-start:0; top:0; height:2px; width:100%;
  background: var(--grad); opacity:0; transition: opacity .3s;
}
.card:hover{ transform: translateY(-4px); border-color: rgba(88,214,255,.35); }
.card:hover::before{ opacity:1; }

.card-icon{
  width:46px; height:46px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  background: var(--grad-soft); border:1px solid rgba(88,214,255,.25); margin-bottom:20px; color: var(--cyan);
}
.card h3{ font-size:1.18rem; margin-bottom:10px; }
.card p{ font-size:.95rem; margin-bottom:16px; }
.card-feats{ display:flex; flex-direction:column; gap:8px; }
.card-feats li{
  font-size:.86rem; color: var(--ink-dim); display:flex; align-items:center; gap:9px;
}
.card-feats li::before{ content:''; width:5px; height:5px; background: var(--cyan); border-radius:1px; transform: rotate(45deg); flex-shrink:0; }

.card-link{ margin-top:20px; display:inline-flex; align-items:center; gap:8px; font-size:.88rem; font-weight:600; color: var(--cyan); }
.card-link svg{ transition: transform .25s var(--ease); width:14px; height:14px; }
[dir="rtl"] .card-link svg{ transform: scaleX(-1); }
.card:hover .card-link svg{ transform: translateX(4px); }
[dir="rtl"] .card:hover .card-link svg{ transform: scaleX(-1) translateX(4px); }

/* ---------- process steps ---------- */
.process{ display:grid; grid-template-columns: repeat(4,1fr); gap:0; counter-reset: step; }
@media (max-width: 880px){ .process{ grid-template-columns:1fr; } }
.step{
  padding: 28px 24px; border-inline-start: 1px solid var(--line); position:relative;
}
.process > .step:first-child{ border-inline-start: none; }
@media (max-width: 880px){
  .step{ border-inline-start:none; border-top:1px solid var(--line); padding-inline:0; }
  .process > .step:first-child{ border-top:none; }
}
.step-num{
  font-family:'JetBrains Mono', monospace; color: var(--cyan); font-size:.85rem; letter-spacing:.1em;
  margin-bottom:14px; display:block;
}
.step h4{ font-size:1.05rem; margin-bottom:8px; }
.step p{ font-size:.9rem; }

/* ---------- stats strip ---------- */
.stats{ display:flex; flex-wrap:wrap; gap: clamp(28px,6vw,64px); }
.stat b{
  display:block; font-family:'Space Grotesk', sans-serif; font-size: clamp(1.7rem,3vw,2.4rem); font-weight:700;
  background: var(--grad); -webkit-background-clip:text; background-clip:text; color: transparent;
}
html[data-lang="ar"] .stat b{ font-family:'Tajawal', sans-serif; }
.stat span{ font-size:.84rem; color: var(--ink-dim); }

/* ---------- portfolio ---------- */
.work-card{
  border-radius: var(--radius-l); overflow:hidden; border:1px solid var(--line);
  background: var(--panel); position:relative;
}
/* الخصائص المشتركة لكل الكروت */
.work-media{ overflow:hidden; background:#000; }
.work-media img{ display:block; width:100%; height:100%; object-fit:cover; transition: transform .5s var(--ease); }
.work-card:hover .work-media img{ transform: scale(1.045); }

/* خصائص كل صورة لحالها — عدّل أي وحدة منها بدون ما تأثر على الباقي */
.work-media--fashion{ aspect-ratio: 3/3; }   /* بدل 16/11 العام — يخليه أطول */
.work-media--fashion img{ width: 100%; height:100%; object-fit:cover; object-position: center 50%; }

.work-media--delivery{ aspect-ratio: 3/3; }
.work-media--delivery img{ object-position: center top; }

.work-media--auto{ aspect-ratio: 2.95/3; }
.work-media--auto img{ object-position: right top; }

.work-media--web{ aspect-ratio: 2.95/3; }
.work-media--web img{ object-position: center 40%; }

.work-media--cities{ aspect-ratio: 3/3; }
.work-media--cities img{ object-position: center 30%; }

/* Django templates render work-media--{{ item.category }}, which uses the
   PortfolioItem.Category values below rather than the classnames above.
   Same crop treatment as the matching demo image, keyed to category instead. */
.work-media--ecommerce{ aspect-ratio: 3/3; }
.work-media--ecommerce img{ width: 100%; height:100%; object-fit:cover; object-position: center 50%; }

.work-media--logistics{ aspect-ratio: 3/3; }
.work-media--logistics img{ object-position: center top; }

.work-media--mobile_app{ aspect-ratio: 2.95/3; }
.work-media--mobile_app img{ object-position: right top; }

.work-media--web_design{ aspect-ratio: 2.95/3; }
.work-media--web_design img{ object-position: center 40%; }

.work-media--dashboard{ aspect-ratio: 3/3; }
.work-media--dashboard img{ object-position: center 30%; }

.work-body{ padding:24px; }
.work-tags{ display:flex; gap:8px; margin-bottom:25px; flex-wrap:wrap; }
.tag{
  font-family:'JetBrains Mono', monospace; font-size:.68rem; letter-spacing:.1em; text-transform:uppercase;
  color: var(--cyan); border:1px solid rgba(88,214,255,.3); border-radius:999px; padding:4px 10px;
}
html[data-lang="ar"] .tag{ font-family:'Tajawal', sans-serif; letter-spacing:0; text-transform:none; font-weight:700; }
.work-body h3{ font-size:1.15rem; margin-bottom:8px; }
.work-body p{ font-size:.92rem; }

/* ---------- pricing ---------- */
.price-card{
  border-radius: var(--radius-l); border:1px solid rgba(88,214,255,.3);
  background: linear-gradient(160deg, rgba(47,111,237,.14), rgba(12,19,36,.4));
  padding: clamp(28px,4vw,44px); display:flex; flex-wrap:wrap; gap:32px; align-items:center; justify-content:space-between;
}
.price-num{ font-family:'Space Grotesk', sans-serif; font-size: clamp(2.4rem,5vw,3.4rem); font-weight:700; }
html[data-lang="ar"] .price-num{ font-family:'Tajawal', sans-serif; }
.price-num small{ font-size:1rem; color: var(--ink-dim); font-weight:500; }

/* ---------- CTA banner ---------- */
.cta-banner{
  border-radius: var(--radius-l); border:1px solid var(--line);
  background: radial-gradient(circle at 20% 20%, rgba(47,111,237,.22), transparent 55%), var(--panel);
  padding: clamp(40px,6vw,72px); text-align:center;
}
.cta-banner h2{ margin-bottom:16px; }
.cta-banner p{ max-width:520px; margin-inline:auto; margin-bottom:30px; }
.cta-banner .btn-row{ justify-content:center; }

/* ---------- contact ---------- */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: clamp(30px,5vw,60px); align-items:start; }
@media (max-width: 900px){ .contact-grid{ grid-template-columns:1fr; } }

.field{ margin-bottom:20px; }
.field label{ display:block; font-size:.85rem; color: var(--ink-dim); margin-bottom:8px; }
.field input, .field select, .field textarea{
  width:100%; background: var(--panel); border:1px solid var(--line); border-radius: var(--radius-s);
  padding: 13px 16px; color: var(--ink); font-family:inherit; font-size:.95rem; transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color: var(--cyan); }
.field textarea{ resize:vertical; min-height:120px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width: 520px){ .field-row{ grid-template-columns:1fr; } }

.phone-field{
  display:flex; align-items:stretch; background: var(--panel); border:1px solid var(--line);
  border-radius: var(--radius-s); overflow:hidden; transition: border-color .2s;
}
.phone-field:focus-within{ border-color: var(--cyan); }
.phone-prefix{
  display:flex; align-items:center; gap:6px; padding:13px 12px; font-size:.9rem;
  color: var(--ink-dim); background: rgba(255,255,255,.03); border-inline-end:1px solid var(--line); white-space:nowrap;
}
.phone-field input{
  border:none; border-radius:0; background:transparent; flex:1; min-width:0;
}
.phone-field input:focus{ outline:none; border-color:transparent; }
.form-note{ font-size:.82rem; color: var(--ink-faint); margin-top:14px; }
.form-success{
  display:none; align-items:center; gap:10px; background: rgba(88,214,255,.1); border:1px solid rgba(88,214,255,.35);
  color: var(--cyan); padding:14px 18px; border-radius: var(--radius-s); font-size:.9rem; margin-bottom:20px;
}
.form-success.show{ display:flex; }

.city-card{
  border:1px solid var(--line); border-radius: var(--radius-l); padding:26px; background: var(--panel);
  display:flex; align-items:center; gap:16px; margin-bottom:16px;
}
.city-dot{ width:10px; height:10px; background: var(--cyan); transform: rotate(45deg); box-shadow: 0 0 12px var(--cyan); flex-shrink:0; }
.city-card b{ display:block; font-size:1.05rem; }
.city-card span{ font-size:.85rem; color: var(--ink-dim); }

.contact-links{ display:flex; flex-direction:column; gap:12px; margin-top:26px; }
.contact-links a{
  display:flex; align-items:center; gap:12px; padding:16px 18px; border:1px solid var(--line);
  border-radius: var(--radius-m); font-size:.92rem; transition: border-color .2s, background .2s;
}
.contact-links a:hover{ border-color: rgba(88,214,255,.4); background: rgba(88,214,255,.04); }
.contact-links svg{ width:18px; height:18px; color: var(--cyan); flex-shrink:0; }

/* ---------- footer ---------- */
.footer{ border-top:1px solid var(--line-soft); padding-block: 56px 34px; }
.footer-top{ display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; margin-bottom:40px; }
.footer-brand p{ max-width:280px; margin-top:14px; font-size:.9rem; }
.footer-mark{ height:90px; width:auto; object-fit:contain; }
.footer-cols{ display:flex; gap:64px; flex-wrap:wrap; }
.footer-col h5{
  font-family:'JetBrains Mono', monospace; font-size:.72rem; letter-spacing:.16em; text-transform:uppercase;
  color: var(--ink-faint); margin-bottom:16px; font-weight:600;
}
html[data-lang="ar"] .footer-col h5{ font-family:'Tajawal', sans-serif; letter-spacing:0; text-transform:none; }
.footer-col ul{ display:flex; flex-direction:column; gap:11px; }
.footer-col a{ font-size:.9rem; color: var(--ink-dim); transition: color .2s; }
.footer-col a:hover{ color: var(--cyan); }
.footer-bottom{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; padding-top:26px;
  border-top:1px solid var(--line-soft); font-size:.8rem; color: var(--ink-faint);
}

/* ---------- reveal on scroll ---------- */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:none; }

/* utility */
.center{ text-align:center; margin-inline:auto; }
.mt-tight{ margin-top: 48px; }

/* Mobile navigation and bilingual form fixes */
.field input:focus::placeholder, .field textarea:focus::placeholder { color: transparent; }
.phone-prefix bdi { direction: ltr; unicode-bidi: isolate; }
.phone-field input { direction: ltr; text-align: start; }
@media (max-width: 880px) {
  .nav { background: #070b16; }
  .nav-links {
    position: absolute; top: 100%; bottom: auto; inset-inline: 0;
    background: #0c1324; padding: 16px var(--gutter) 24px; gap: 8px;
    max-height: calc(100vh - 78px); max-height: calc(100dvh - 78px);
    overflow-y: auto; overscroll-behavior: contain; align-items: stretch;
    border-bottom: 1px solid var(--line); box-shadow: 0 18px 32px rgba(0,0,0,.45);
    visibility: hidden;
  }
  .nav-links.open { visibility: visible; }
  .nav-links a { padding: 14px 18px; border-radius: 10px; font-size: 1.05rem; }
  .nav-links a:hover, .nav-links a:focus-visible, .nav-links a.active {
    background: #172943; color: var(--ink);
  }
  .nav-links a.active::after { display: none; }
}
@media (max-width: 520px) {
  .brand { flex-shrink: 0; }
  .brand-mark { width: 62px; height: 64px; }
  .nav-actions { gap: 8px; }
  .nav-actions .btn { padding: 10px 12px !important; font-size: .75rem !important; }
  .lang-btn { padding: 9px 10px; font-size: .72rem; }
  .menu-btn { flex-shrink: 0; width: 36px; height: 38px; }
}