:root {
  --color-primary: #042040;
  --color-primary-2: #0b2f5d;
  --color-accent: #EAB308;
  --color-white: #FEFEFE;
  --color-bg: #f3f6fb;
  --color-text: #14233b;
  --color-muted: #627088;
  --color-line: rgba(4, 32, 64, 0.12);
  --shadow: 0 18px 40px rgba(4, 32, 64, 0.12);
  --radius: 14px;
  --container: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Vazirmatn", system-ui, sans-serif;
  background: var(--color-white);
  color: var(--color-text);
  line-height: 1.8;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 32px), var(--container)); margin: 0 auto; }
.section { padding: 84px 0; position: relative; }
.section--soft { background: var(--color-bg); }
.section__head { margin-bottom: 28px; }
.eyebrow { margin: 0 0 8px; color: var(--color-accent); font-weight: 700; letter-spacing: 0; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2rem, 5vw, 4.3rem); line-height: 1.15; margin-bottom: 18px; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.2; margin-bottom: 0; }
h3 { font-size: 1.2rem; margin-bottom: 8px; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(254,254,254,0.86); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(4, 32, 64, 0.08);
}
.header__inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand__icon { width: 54px; height: 54px; flex: 0 0 auto; }
.brand__icon circle { fill: var(--color-primary); stroke: var(--color-accent); stroke-width: 4; }
.brand__icon text, .brand__icon path { fill: var(--color-white); }
.brand__icon g rect { fill: var(--color-accent); }
.brand__text { display: flex; flex-direction: column; line-height: 1.3; }
.brand__text strong { font-size: 1.05rem; }
.brand__text small { color: var(--color-muted); }
.nav { display: flex; align-items: center; gap: 24px; }
.nav a { color: var(--color-text); font-weight: 500; position: relative; }
.nav a.is-active { color: var(--color-primary); }
.nav a.is-active::after {
  content: ""; position: absolute; right: 0; left: 0; bottom: -8px; height: 2px; background: var(--color-accent);
}
.nav-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--color-line); background: var(--color-white); border-radius: 12px; align-items: center; justify-content: center; gap: 4px; flex-direction: column; padding: 0; }
.nav-toggle span { width: 18px; height: 2px; background: var(--color-primary); border-radius: 2px; }
.hero {
  overflow: hidden;
  min-height: calc(100vh - 82px);
  display: flex; align-items: center;
  color: var(--color-white);
  background: radial-gradient(circle at top right, rgba(234,179,8,0.25), transparent 30%), linear-gradient(135deg, #03162b, #042040 50%, #061b34);
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.55; }
.hero__content { position: relative; z-index: 1; padding-block: 72px; }
.hero__lead { max-width: 720px; color: rgba(254,254,254,0.85); font-size: 1.05rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 18px; border-radius: 12px; border: 1px solid transparent; font-weight: 700; }
.btn--primary { background: var(--color-accent); color: var(--color-white); box-shadow: 0 14px 28px rgba(234,179,8,0.24); }
.btn--ghost { border-color: rgba(254,254,254,0.28); color: var(--color-white); background: rgba(254,254,254,0.06); }
.hero__feature { margin-top: 36px; display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 18px 20px; border: 1px solid rgba(254,254,254,0.16); border-radius: var(--radius); background: rgba(254,254,254,0.07); max-width: 620px; }
.hero__feature-copy { display: flex; flex-direction: column; gap: 4px; }
.hero__feature-copy span { color: rgba(254,254,254,0.78); font-size: 0.95rem; }
.hero__feature-copy strong { font-size: 1.2rem; }
.hero__feature-badge { width: 66px; height: 66px; border-radius: 50%; display: grid; place-items: center; background: var(--color-accent); font-size: 1.2rem; font-weight: 800; }
.service-grid, .project-grid, .stats__grid { display: grid; gap: 18px; }
.service-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.service-card, .info-card, .stat, .project-card, .contact-form, .location__map { background: var(--color-white); border: 1px solid var(--color-line); border-radius: var(--radius); box-shadow: var(--shadow); }
.service-card { padding: 22px; }
.service-card__icon { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 14px; background: rgba(4, 32, 64, 0.08); color: var(--color-primary); }
.service-card__icon svg { width: 32px; height: 32px; }
.service-card p, .about p, .project-card p, .contact p, .location p { color: var(--color-muted); }
.stats__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat { padding: 24px; text-align: center; }
.stat strong { display: block; font-size: 2rem; color: var(--color-primary); line-height: 1.2; }
.about { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 24px; align-items: center; }
.about__media { border-radius: calc(var(--radius) + 2px); overflow: hidden; min-height: 360px; border: 1px solid var(--color-line); box-shadow: var(--shadow); background: linear-gradient(135deg, rgba(4,32,64,0.08), rgba(234,179,8,0.08)); }
.about__media img { width: 100%; height: 100%; object-fit: cover; }
.project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.project-card { overflow: hidden; cursor: pointer; transition: transform .24s ease, border-color .24s ease; }
.project-card:hover { transform: translateY(-4px); border-color: rgba(234,179,8,0.28); }
.project-card__media { position: relative; aspect-ratio: 16/10; overflow: hidden; background: linear-gradient(135deg, #0b2f5d, #061b34); }
.project-card__media img { width: 100%; height: 100%; object-fit: cover; }
.project-card__body { padding: 18px 18px 20px; }
.project-card__meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip { display: inline-flex; align-items: center; min-height: 30px; padding: 0 10px; border-radius: 999px; font-size: 0.84rem; background: rgba(4,32,64,0.08); color: var(--color-primary); }
.location { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 24px; align-items: start; }
.location__map { padding: 12px; }
.map { height: 430px; border-radius: 12px; overflow: hidden; }
.location__address { margin-top: 10px; color: var(--color-primary); font-weight: 600; }
.contact { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 24px; align-items: start; }
.contact-form { padding: 22px; display: grid; gap: 16px; }
.contact-form label { display: grid; gap: 8px; }
.contact-form span { font-weight: 600; color: var(--color-primary); }
.contact-form input, .contact-form textarea {
  width: 100%; border: 1px solid var(--color-line); border-radius: 12px; background: var(--color-white); color: var(--color-text);
  padding: 14px 16px; outline: none; transition: border-color .2s ease, box-shadow .2s ease;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: rgba(234,179,8,0.55); box-shadow: 0 0 0 4px rgba(234,179,8,0.08); }
.form-status { min-height: 1.6em; margin: 0; }
.info-card { padding: 24px; }
.info-card ul { list-style: none; padding: 0; margin: 18px 0; display: grid; gap: 12px; }
.info-card li { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--color-line); padding-bottom: 12px; }
.info-card span { color: var(--color-muted); }
.socials { display: flex; gap: 10px; }
.socials a { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; background: rgba(4,32,64,0.08); color: var(--color-primary); font-weight: 700; }
.site-footer { background: var(--color-primary); color: var(--color-white); padding: 30px 0; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.brand--footer .brand__text small, .site-footer .footer__links a, .site-footer p { color: rgba(254,254,254,0.78); }
.footer__links { display: flex; gap: 18px; flex-wrap: wrap; }
.brand--footer .brand__icon circle { fill: #03162b; }
.brand--footer .brand__icon text, .brand--footer .brand__icon path { fill: var(--color-white); }
.loader {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center; background: var(--color-primary);
  transition: opacity .45s ease, visibility .45s ease;
}
.loader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__mark { animation: loaderPulse 1.15s ease-in-out infinite alternate; }
.brand-mark { width: min(34vw, 220px); height: auto; }
.brand-mark circle { fill: #062954; stroke: var(--color-accent); stroke-width: 4; }
.brand-mark text, .brand-mark path { fill: var(--color-white); }
.brand-mark g rect { fill: var(--color-accent); }
.modal { position: fixed; inset: 0; z-index: 80; display: none; align-items: center; justify-content: center; padding: 18px; }
.modal.is-open { display: flex; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(3,10,20,0.68); }
.modal__panel { position: relative; z-index: 1; width: min(1100px, 100%); max-height: min(90vh, 940px); overflow: auto; background: var(--color-white); border-radius: 18px; box-shadow: 0 30px 80px rgba(0,0,0,0.28); display: grid; grid-template-columns: 1.1fr 0.9fr; }
.modal__media { padding: 18px; border-left: 1px solid var(--color-line); display: grid; gap: 12px; align-content: start; }
.modal__main { position: relative; aspect-ratio: 16/10; border-radius: 14px; overflow: hidden; background: linear-gradient(135deg, #0b2f5d, #061b34); }
.modal__main img, .modal__main video { width: 100%; height: 100%; object-fit: cover; display: block; }
.media-placeholder { width: 100%; height: 100%; display: grid; place-items: center; text-align: center; color: var(--color-white); background: linear-gradient(135deg, #0b2f5d, #03162b); padding: 24px; }
.media-placeholder .symbol { font-size: 3rem; margin-bottom: 10px; }
.media-placeholder small { color: rgba(254,254,254,0.72); }
.video-badge { position: absolute; inset: auto 14px 14px auto; width: 52px; height: 52px; border-radius: 50%; background: rgba(234,179,8,0.92); display: grid; place-items: center; color: var(--color-white); font-size: 1.1rem; }
.modal__thumbs { display: grid; grid-template-columns: repeat(auto-fit, minmax(84px, 1fr)); gap: 8px; }
.thumb { position: relative; aspect-ratio: 1.1; border: 1px solid var(--color-line); border-radius: 12px; overflow: hidden; background: #edf2f8; padding: 0; }
.thumb.is-active { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(234,179,8,0.12); }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb__label { position: absolute; inset: auto 8px 8px; background: rgba(4,32,64,0.76); color: var(--color-white); padding: 4px 6px; font-size: 0.72rem; border-radius: 8px; text-align: center; }
.modal__body { padding: 24px; }
.modal__body ul { margin: 18px 0 0; padding: 0 18px 0 0; color: var(--color-muted); }
.modal__close, .modal__nav { position: absolute; z-index: 2; border: 0; cursor: pointer; }
.modal__close { top: 12px; left: 12px; width: 42px; height: 42px; border-radius: 12px; background: rgba(254,254,254,0.95); color: var(--color-primary); font-size: 2rem; line-height: 1; }
.modal__nav { top: 50%; transform: translateY(-50%); width: 44px; height: 60px; border-radius: 14px; background: rgba(254,254,254,0.92); color: var(--color-primary); font-size: 2rem; }
.modal__nav--prev { right: 12px; }
.modal__nav--next { left: 12px; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes loaderPulse { from { transform: scale(0.97); opacity: 0.65; } to { transform: scale(1.04); opacity: 1; } }
@media (max-width: 1100px) {
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about, .location, .contact, .modal__panel { grid-template-columns: 1fr; }
  .modal__media { border-left: 0; border-top: 1px solid var(--color-line); }
}
@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: 82px 16px auto 16px; display: grid; gap: 10px; padding: 16px;
    background: rgba(254,254,254,0.98); border: 1px solid var(--color-line); border-radius: 16px; box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translateY(-8px); transition: .2s ease;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav a { padding: 10px 8px; }
  .hero { min-height: auto; }
  .service-grid, .project-grid, .stats__grid { grid-template-columns: 1fr; }
  .hero__feature { flex-direction: column; align-items: flex-start; }
}