/* Viuna static site styles */
:root{
  --bg:#ffffff; --fg:#0b0b0c; --ink:#0b0b0c; --ink-soft:#2a2a2d;
  --muted:#f5f5f2; --muted-fg:#5a5a60; --border:#e6e6e2;
  --primary:#f4f038; --primary-fg:#0b0b0c;
}
*{box-sizing:border-box;border-color:var(--border);margin:0;padding:0}
html{direction:rtl;scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:"Vazirmatn",ui-sans-serif,system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6}
h1,h2,h3,h4{font-weight:800;letter-spacing:-0.01em;line-height:1.15}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font-family:inherit}

.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:1.25rem}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:.5rem;padding:.75rem 1.25rem;font-size:.875rem;font-weight:700;transition:filter .2s,background .2s}
.btn-primary{background:var(--primary);color:var(--primary-fg)}
.btn-primary:hover{filter:brightness(.95)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{filter:brightness(1.1)}
.btn-outline{border:1px solid rgba(255,255,255,.25);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.1)}
.btn-ghost{color:rgba(255,255,255,.8);text-decoration:underline;text-underline-offset:4px}
.btn-ghost:hover{color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:40;border-bottom:1px solid var(--border);background:rgba(255,255,255,.88);backdrop-filter:blur(8px)}
.header-inner{display:flex;height:4rem;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:.5rem}
.logo-mark{display:grid;place-items:center;width:2.25rem;height:2.25rem;border-radius:.375rem;background:var(--primary);color:var(--primary-fg);font-weight:900}
.logo-name{font-weight:900;font-size:1rem;line-height:1.1}
.logo-sub{font-size:11px;color:var(--muted-fg)}
.nav{display:none;gap:1.75rem;font-size:.875rem;font-weight:500}
.nav a:hover{opacity:.7}
@media(min-width:768px){.nav{display:flex}}

/* Sections */
section{padding:5rem 0}
.section-sm{padding:4rem 0}
.hero-dark{background:var(--ink);color:#fff;overflow:hidden;position:relative}
.grid{display:grid;gap:2.5rem}
.grid-12{grid-template-columns:repeat(12,1fr)}
.col-5{grid-column:span 12}
.col-7{grid-column:span 12}
.col-8{grid-column:span 12}
.col-4{grid-column:span 12}
.col-6{grid-column:span 12}
@media(min-width:768px){
  .col-5{grid-column:span 5}.col-7{grid-column:span 7}
  .col-8{grid-column:span 8}.col-4{grid-column:span 4}
  .col-6{grid-column:span 6}
}
.eyebrow{font-size:.875rem;font-weight:700;color:var(--muted-fg)}
.eyebrow-primary{color:var(--primary)}
.h1{font-size:2.5rem;font-weight:900;line-height:1.1}
.h1-xl{font-size:3rem;font-weight:900;line-height:1.05}
@media(min-width:768px){.h1{font-size:3.5rem}.h1-xl{font-size:4.5rem}}
.h2{font-size:1.75rem;font-weight:900}
@media(min-width:768px){.h2{font-size:2.25rem}}
.h3{font-size:1.125rem;font-weight:900}
.lead{margin-top:1.5rem;max-width:36rem;font-size:1rem;line-height:1.8;color:rgba(255,255,255,.75)}
.p{font-size:1rem;line-height:1.8;color:var(--ink-soft)}
.muted{color:var(--muted-fg)}
.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-5{margin-top:1.25rem}
.mt-6{margin-top:1.5rem}.mt-8{margin-top:2rem}.mt-10{margin-top:2.5rem}

/* Hero */
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.05);padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;color:rgba(255,255,255,.8)}
.hero-dot{width:6px;height:6px;border-radius:9999px;background:var(--primary)}
.hero-highlight{position:relative;display:inline-block;padding:0 .5rem;color:var(--ink)}
.hero-highlight::before{content:"";position:absolute;inset:0;background:var(--primary);transform:skewY(-1deg);z-index:-1}
.hero-cta{margin-top:2rem;display:flex;flex-wrap:wrap;gap:.75rem}
.hero-stats{margin-top:3rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;border-top:1px solid rgba(255,255,255,.1);padding-top:2rem}
.hero-stats dt{color:rgba(255,255,255,.6);font-size:.875rem}
.hero-stats dd{margin-top:.25rem;font-size:1.125rem;font-weight:700}
.hero-img-wrap{position:relative}
.hero-img-glow{position:absolute;inset:-12px;background:rgba(244,240,56,.2);filter:blur(40px);border-radius:1.5rem}
.hero-img{position:relative;aspect-ratio:4/5;width:100%;border-radius:1rem;object-fit:cover;box-shadow:0 25px 50px -12px rgba(0,0,0,.25)}
.hero-caption{position:absolute;bottom:1rem;left:1rem;right:1rem;background:rgba(0,0,0,.7);padding:1rem;border-radius:.75rem;backdrop-filter:blur(8px)}
.hero-caption-tag{color:var(--primary);font-size:.75rem}
.hero-caption-title{margin-top:.25rem;font-size:.875rem;font-weight:700}

/* Marquee strip */
.strip{background:var(--primary);border-block:1px solid var(--border);padding:1rem 0}
.strip-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1.5rem;font-size:.875rem;font-weight:700;color:var(--primary-fg)}

/* Cards */
.card{background:#fff;border:1px solid var(--border);border-radius:1rem;padding:1.5rem;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -10px rgba(0,0,0,.1)}
.tag{display:inline-flex;width:fit-content;background:var(--primary);color:var(--primary-fg);padding:.25rem .625rem;border-radius:9999px;font-size:11px;font-weight:700;margin-bottom:1rem}
.cards-grid{margin-top:2.5rem;display:grid;gap:1.25rem;grid-template-columns:1fr}
@media(min-width:640px){.cards-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.cards-grid{grid-template-columns:repeat(4,1fr)}}
.card p{font-size:.875rem;line-height:1.75;color:var(--muted-fg);flex:1;margin-top:.75rem}
.card-cta{margin-top:1.5rem;display:inline-flex;gap:.25rem;font-size:.875rem;font-weight:700;color:var(--fg)}

/* Bullet list */
.bullets{margin-top:1.5rem;list-style:none;display:flex;flex-direction:column;gap:1rem;font-size:.875rem;line-height:1.75;color:var(--ink-soft)}
.bullets li{display:flex;gap:.75rem}
.bullets li::before{content:"";flex-shrink:0;width:.5rem;height:.5rem;border-radius:9999px;background:var(--primary);margin-top:.5rem}

/* Section muted */
.bg-muted{background:var(--muted)}
.bg-ink{background:var(--ink);color:#fff}
.border-y{border-block:1px solid var(--border)}

/* Values grid */
.values{margin-top:2.5rem;display:grid;gap:1px;background:var(--border);border-radius:1rem;overflow:hidden;border:1px solid var(--border);grid-template-columns:1fr}
@media(min-width:768px){.values{grid-template-columns:repeat(3,1fr)}}
.values > div{background:#fff;padding:1.75rem}
.values .num{font-size:.75rem;font-weight:900;color:var(--muted-fg)}
.values h3{margin-top:.75rem;font-size:1.125rem;font-weight:900}
.values p{margin-top:.5rem;font-size:.875rem;line-height:1.75;color:var(--muted-fg)}

/* Standards */
.std-row{display:flex;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--border);border-radius:.75rem;padding:1rem}
.std-code{background:var(--primary);color:var(--primary-fg);padding:.25rem .75rem;border-radius:.375rem;font-size:.875rem;font-weight:900}
.std-list{display:grid;gap:.75rem}

/* Standby list */
.checklist{margin-top:2rem;display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:640px){.checklist{grid-template-columns:repeat(2,1fr)}}
.checklist li{display:flex;gap:.75rem;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:.75rem;padding:1rem;list-style:none}
.chk{display:grid;place-items:center;width:1.25rem;height:1.25rem;border-radius:9999px;background:var(--primary);color:var(--primary-fg);font-size:10px;font-weight:900;flex-shrink:0;margin-top:.25rem}
.checklist span{font-size:.875rem;line-height:1.75}

/* Equipment */
.eq-grid{margin-top:2rem;display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:640px){.eq-grid{grid-template-columns:repeat(2,1fr)}}
.eq-grid > div{border:1px solid var(--border);border-radius:.75rem;padding:1.25rem}
.eq-grid .name{font-size:.875rem;font-weight:900}
.eq-grid p{margin-top:.5rem;font-size:.875rem;line-height:1.75;color:var(--muted-fg)}

/* Testimonials */
.testimonials{display:grid;gap:1.5rem;grid-template-columns:1fr;margin-top:2rem}
@media(min-width:768px){.testimonials{grid-template-columns:repeat(2,1fr)}}
.testimonials figure{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05);border-radius:1rem;padding:2rem}
.testimonials blockquote{font-size:1.125rem;line-height:2}
.testimonials figcaption{margin-top:1.5rem;font-size:.875rem;color:var(--primary)}

/* FAQ */
.faq{border:1px solid var(--border);border-radius:1rem;overflow:hidden}
.faq details{padding:1.5rem;border-bottom:1px solid var(--border)}
.faq details:last-child{border-bottom:0}
.faq details[open]{background:var(--muted)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;font-size:.875rem;font-weight:700;list-style:none;cursor:pointer}
.faq summary::-webkit-details-marker{display:none}
.faq .plus{display:grid;place-items:center;width:1.5rem;height:1.5rem;border-radius:9999px;background:var(--primary);color:var(--primary-fg);flex-shrink:0;transition:transform .2s}
.faq details[open] .plus{transform:rotate(45deg)}
.faq p{margin-top:1rem;font-size:.875rem;line-height:2;color:var(--muted-fg)}

/* CTA */
.cta{background:var(--primary);border-radius:1.5rem;padding:2.5rem}
@media(min-width:768px){.cta{padding:3.5rem}}
.cta h2{font-size:1.75rem;font-weight:900;line-height:1.2}
@media(min-width:768px){.cta h2{font-size:2.25rem}}
.cta p{margin-top:.75rem;font-size:.875rem;line-height:1.8;color:rgba(11,11,12,.8)}
.cta-actions{display:flex;flex-direction:column;gap:.75rem}
.cta-actions a{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.25rem;border-radius:.75rem;font-size:.875rem;font-weight:700}
.cta-actions a.dark{background:var(--ink);color:#fff}
.cta-actions a.dark span:last-child{color:var(--primary)}
.cta-actions a.light{background:#fff}
.cta-actions a.light span:last-child{color:var(--muted-fg)}
.cta-actions a.border{border:1px solid rgba(0,0,0,.15)}

/* Projects list */
.project{display:grid;gap:2rem;grid-template-columns:1fr;align-items:center;margin-bottom:3.5rem}
@media(min-width:768px){.project{grid-template-columns:1fr 1fr}}
.project img{aspect-ratio:4/3;object-fit:cover;border-radius:1rem;width:100%}
.project .num{font-size:3.75rem;font-weight:900;color:var(--primary);line-height:1}
.project h2{margin-top:.75rem;font-size:1.5rem;font-weight:900}
@media(min-width:768px){.project h2{font-size:1.875rem}}
.project p{margin-top:1rem;font-size:1rem;line-height:2;color:var(--ink-soft)}

/* Contact */
.contact-cards{display:flex;flex-direction:column;gap:1rem}
.contact-card{border:1px solid var(--border);border-radius:1rem;padding:1.5rem}
.contact-card.primary{background:var(--primary);border:0}
.contact-card .label{font-size:.75rem;font-weight:700;color:var(--muted-fg)}
.contact-card.primary .label{color:rgba(11,11,12,.7)}
.contact-card .value{margin-top:.5rem;font-size:1.25rem;font-weight:900;display:block}
.contact-card p{margin-top:.5rem;font-size:.875rem;line-height:1.75}
form.contact-form{background:var(--muted);border:1px solid var(--border);border-radius:1rem;padding:2rem}
form.contact-form h2{font-size:1.5rem;font-weight:900}
form.contact-form > p{margin-top:.5rem;font-size:.875rem;color:var(--muted-fg)}
.form-grid{margin-top:1.5rem;display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:768px){.form-grid{grid-template-columns:1fr 1fr}}
.form-grid .full{grid-column:1/-1}
.form-grid label{display:block;font-size:.75rem;font-weight:700;color:var(--muted-fg)}
.form-grid input,.form-grid select,.form-grid textarea{margin-top:.5rem;width:100%;border:1px solid var(--border);background:#fff;border-radius:.5rem;padding:.75rem 1rem;font-size:.875rem;outline:0}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:var(--ink)}
.form-grid button{grid-column:1/-1;background:var(--ink);color:#fff;border-radius:.5rem;padding:.75rem 1.25rem;font-size:.875rem;font-weight:700}
.form-grid button:hover{filter:brightness(1.1)}

/* Footer */
.site-footer{margin-top:6rem;border-top:1px solid var(--border);background:var(--ink);color:#fff}
.footer-grid{display:grid;gap:2.5rem;padding:3.5rem 0;grid-template-columns:1fr}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(4,1fr)}}
.footer-grid h4{font-size:.875rem;font-weight:700;color:var(--primary)}
.footer-grid ul{margin-top:1rem;list-style:none;display:flex;flex-direction:column;gap:.5rem;font-size:.875rem;color:rgba(255,255,255,.75)}
.footer-grid p{margin-top:1rem;font-size:.875rem;line-height:1.75;color:rgba(255,255,255,.7)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.25rem 0}
.footer-bottom-inner{display:flex;flex-direction:column;gap:.5rem;font-size:.75rem;color:rgba(255,255,255,.5)}
@media(min-width:768px){.footer-bottom-inner{flex-direction:row;justify-content:space-between;align-items:center}}

.pics{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.pics img{border-radius:1rem;object-fit:cover;width:100%}
.pics .wide{grid-column:1/-1;aspect-ratio:16/10}
.pics .sq{aspect-ratio:1/1}

.about-hero{background:var(--ink);color:#fff;padding:5rem 0;border-bottom:1px solid var(--border)}
aside .side-card{border:1px solid var(--border);background:var(--muted);border-radius:1rem;padding:1.5rem}
aside .side-card.primary{background:var(--primary);border:0}
aside .side-card .label{font-size:.75rem;font-weight:700;color:var(--muted-fg)}
aside .side-card.primary .label{color:rgba(11,11,12,.7)}
aside .side-card p{margin-top:.5rem;font-size:.875rem;line-height:1.75}
.about-box{border:1px solid var(--border);border-radius:1.5rem;padding:2.5rem}
@media(min-width:768px){.about-box{padding:3.5rem}}