@import url("https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;700;800;900&display=swap");

:root {
  --navy: #081b3a;
  --navy-2: #102d58;
  --ink: #13233a;
  --muted: #6f7c91;
  --line: #e7ebf1;
  --soft: #f5f8fc;
  --amber: #e89315;
  --amber-light: #ffb635;
  --white: #fff;
  --shadow: 0 22px 60px rgba(16, 45, 88, 0.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: "Vazirmatn", Tahoma, Arial, sans-serif;
  line-height: 1.8;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 108px 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(231, 235, 241, 0.8);
  backdrop-filter: blur(16px);
}
.nav-wrap { display: flex; align-items: center; gap: 30px; min-height: 82px; }
.brand { width: 152px; display: block; }
.brand img { width: 100%; display: block; }
.main-nav { display: flex; align-items: center; gap: 28px; margin-right: auto; }
.main-nav a { position: relative; color: #637086; font-size: 14px; font-weight: 600; transition: color .2s; }
.main-nav a:hover, .main-nav a.active { color: var(--navy); }
.main-nav a.active::after { content: ""; position: absolute; right: 0; left: 0; bottom: -29px; height: 3px; border-radius: 3px; background: var(--amber); }
.header-cta { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); font-size: 13px; font-weight: 800; }
.arrow { color: var(--amber); font-size: 20px; line-height: 1; }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; cursor: pointer; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--navy); margin: 5px; }

.hero { position: relative; overflow: hidden; background: var(--navy); color: #fff; min-height: 660px; }
.hero::after { content: ""; position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(130deg, transparent 48%, rgba(255,255,255,.14) 49%, transparent 50%), linear-gradient(30deg, transparent 48%, rgba(255,255,255,.08) 49%, transparent 50%); background-size: 80px 80px; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); }
.hero-glow-one { width: 520px; height: 520px; background: rgba(232, 147, 21, .16); left: -180px; top: -220px; }
.hero-glow-two { width: 480px; height: 480px; background: rgba(37, 104, 190, .24); right: 34%; bottom: -310px; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; gap: 70px; align-items: center; min-height: 660px; }
.hero-copy { padding: 55px 0; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--amber); font-size: 12px; font-weight: 800; letter-spacing: .02em; }
.eyebrow span { display: inline-block; width: 28px; height: 3px; border-radius: 4px; background: currentColor; }
.eyebrow-light { color: #ffc866; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 630px; margin: 22px 0 18px; font-size: clamp(39px, 5vw, 70px); line-height: 1.25; letter-spacing: -.04em; }
h1 em { color: var(--amber-light); font-style: normal; }
.hero-copy > p { max-width: 530px; color: #b9c5d7; font-size: 16px; line-height: 2; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 50px; padding: 0 23px; border-radius: 9px; font-size: 13px; font-weight: 800; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--amber); color: #111d32; box-shadow: 0 11px 30px rgba(232, 147, 21, .24); }
.button-primary:hover { background: var(--amber-light); }
.button-ghost { border: 1px solid rgba(255,255,255,.24); color: #fff; }
.button-ghost:hover { border-color: var(--amber); }
.hero-trust { display: flex; gap: 42px; margin-top: 58px; }
.hero-trust div { display: grid; gap: 0; }
.hero-trust strong { font-size: 22px; color: #fff; line-height: 1.35; }
.hero-trust span { color: #92a3bb; font-size: 11px; }

.hero-visual { position: relative; min-height: 490px; }
.visual-ring { position: absolute; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; }
.visual-ring-large { width: 510px; height: 510px; left: 2%; top: -8px; }
.visual-ring-small { width: 350px; height: 350px; left: 18%; top: 75px; border-color: rgba(232,147,21,.34); }
.visual-card { position: absolute; border-radius: 28px; transform: rotate(-8deg); box-shadow: 18px 28px 50px rgba(0,0,0,.28); }
.visual-card-back { width: 230px; height: 330px; background: linear-gradient(150deg, #254e82, #0a1e40); left: 23%; top: 93px; opacity: .72; display: grid; place-items: center; color: rgba(255,255,255,.18); font-weight: 900; font-size: 30px; line-height: 1.1; letter-spacing: .08em; }
.visual-card-front { width: 235px; height: 348px; background: linear-gradient(145deg, #f8a21a, #d86e0c); left: 41%; top: 70px; padding: 24px 20px; transform: rotate(8deg); overflow: hidden; }
.visual-card-front::after { content: ""; position: absolute; width: 250px; height: 250px; border: 1px solid rgba(255,255,255,.24); border-radius: 50%; left: -80px; bottom: -80px; }
.mini-label { position: relative; z-index: 1; font-size: 8px; color: rgba(15, 29, 52, .72); font-weight: 900; letter-spacing: .12em; direction: ltr; }
.visual-drop { position: relative; z-index: 1; width: 80px; height: 112px; margin: 48px auto 30px; background: var(--navy); border-radius: 65% 35% 60% 40% / 55% 50% 50% 45%; transform: rotate(45deg); box-shadow: inset 13px 7px rgba(255,255,255,.08); }
.visual-word { position: relative; z-index: 1; color: #fff; text-align: center; font-size: 18px; line-height: 1.5; }
.visual-word b { font-size: 22px; }
.visual-badge { position: absolute; z-index: 3; left: 17%; bottom: 52px; width: 92px; height: 92px; display: grid; place-content: center; text-align: center; border: 5px solid var(--navy); border-radius: 50%; background: #fff; color: var(--navy); font-size: 12px; line-height: 1.25; transform: rotate(-12deg); box-shadow: 0 15px 30px rgba(0,0,0,.2); }
.visual-badge b { color: var(--amber); font-size: 17px; direction: ltr; }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 35px; margin-bottom: 42px; }
.section-heading h2 { margin: 10px 0 0; color: var(--navy); font-size: clamp(29px, 4vw, 43px); line-height: 1.3; letter-spacing: -.03em; }
.section-heading > p { max-width: 360px; margin-bottom: 4px; color: var(--muted); font-size: 13px; }
.centered-heading { display: block; text-align: center; }
.centered-heading .eyebrow { justify-content: center; }
.centered-heading > p { max-width: 480px; margin: 14px auto 0; }

.product-section { background: #fff; }
.product-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 30px; }
.search-box { display: flex; align-items: center; gap: 10px; width: min(290px, 100%); height: 45px; padding: 0 14px; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); }
.search-box span { font-size: 25px; line-height: 1; }
.search-box input { width: 100%; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 12px; }
.filter-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-button { border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--muted); padding: 9px 15px; cursor: pointer; font-size: 12px; font-weight: 700; }
.filter-button.active, .filter-button:hover { border-color: var(--navy); background: var(--navy); color: #fff; }
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 25px; }
.product-card { overflow: hidden; border: 1px solid var(--line); border-radius: 17px; background: #fff; transition: transform .25s, box-shadow .25s, border-color .25s; }
.product-card:hover { border-color: transparent; box-shadow: var(--shadow); transform: translateY(-7px); }
.product-card.hidden { display: none; }
.product-image-wrap { position: relative; height: 315px; display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle at 50% 42%, #fff 0 30%, #f0f4f9 100%); }
.product-image-wrap::before { content: ""; position: absolute; width: 210px; height: 210px; border: 1px solid #dce5f0; border-radius: 50%; }
.product-image-wrap img { position: relative; z-index: 1; max-width: 74%; max-height: 250px; object-fit: contain; mix-blend-mode: multiply; }
.product-tag { position: absolute; z-index: 2; right: 18px; top: 18px; padding: 5px 11px; border-radius: 100px; background: var(--amber); color: #182238; font-size: 10px; font-weight: 900; }
.product-tag-dark { background: var(--navy); color: #fff; }
.quick-view { position: absolute; z-index: 3; bottom: 17px; left: 50%; border: 0; border-radius: 7px; background: rgba(8,27,58,.92); color: #fff; padding: 9px 18px; opacity: 0; transform: translate(-50%, 10px); cursor: pointer; font-size: 11px; font-weight: 700; transition: opacity .2s, transform .2s; }
.product-card:hover .quick-view { opacity: 1; transform: translate(-50%, 0); }
.product-info { padding: 23px 24px 20px; }
.product-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 10px; }
.product-meta b { color: var(--amber); direction: ltr; }
.product-info h3 { margin: 8px 0 7px; color: var(--navy); font-size: 20px; }
.product-info p { min-height: 52px; margin-bottom: 19px; color: var(--muted); font-size: 12px; line-height: 1.9; }
.product-bottom { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 16px; }
.spec { display: flex; flex-direction: column; gap: 1px; color: var(--muted); font-size: 10px; }
.spec strong { color: var(--navy); direction: ltr; font-size: 14px; }
.product-price { display: flex; flex-direction: column; gap: 1px; color: var(--muted); font-size: 10px; }
.product-price strong { color: var(--amber); direction: ltr; font-size: 14px; }
.product-link, .text-link { color: var(--navy); font-size: 12px; font-weight: 800; }
.product-link span, .text-link span { margin-right: 5px; color: var(--amber); font-size: 17px; }
.empty-state { display: none; color: var(--muted); padding: 34px; text-align: center; }
.empty-state.show { display: block; }

.why-section { background: var(--soft); }
.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.benefit-card { padding: 28px; border: 1px solid #e5ebf3; border-radius: 15px; background: #fff; }
.benefit-icon { display: grid; place-items: center; width: 43px; height: 43px; margin-bottom: 23px; border-radius: 11px; background: #fff1d9; color: var(--amber); direction: ltr; font-size: 13px; font-weight: 900; }
.benefit-card h3 { margin-bottom: 9px; color: var(--navy); font-size: 17px; }
.benefit-card p { margin-bottom: 0; color: var(--muted); font-size: 12px; }
.about-grid { display: grid; grid-template-columns: .76fr 1.24fr; gap: 80px; align-items: center; }
.about-grid h2 { max-width: 650px; margin: 14px 0 18px; color: var(--navy); font-size: clamp(29px, 4vw, 45px); line-height: 1.4; }
.about-grid p { max-width: 600px; color: var(--muted); font-size: 14px; line-height: 2.1; }
.about-accent { position: relative; display: grid; place-items: center; width: 260px; height: 260px; margin: auto; border-radius: 30% 70% 52% 48% / 52% 40% 60% 48%; background: var(--navy); transform: rotate(-9deg); }
.about-accent::before { content: ""; position: absolute; inset: 20px; border: 1px solid rgba(255,255,255,.24); border-radius: inherit; }
.about-accent span { color: var(--amber-light); direction: ltr; font-size: 65px; font-weight: 900; transform: rotate(9deg); }
.about-accent i { position: absolute; width: 24px; height: 24px; right: 34px; bottom: 32px; border-radius: 65% 35% 60% 40%; background: var(--amber); transform: rotate(45deg); }

.contact-section { padding-top: 0; }
.contact-box { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 55px 65px; border-radius: 22px; background: linear-gradient(115deg, #071936, #163b6d); color: #fff; overflow: hidden; }
.contact-box h2 { max-width: 600px; margin: 12px 0 6px; font-size: clamp(25px, 3vw, 37px); line-height: 1.45; }
.contact-box p { margin-bottom: 0; color: #aebed2; font-size: 13px; line-height: 2.25; }
.contact-box p a { color: #fff; font-weight: 800; direction: ltr; display: inline-block; }
.contact-separator { margin: 0 8px; color: var(--amber-light); }
.contact-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; min-width: 255px; }
.button-light { background: #fff; color: var(--navy); min-width: 155px; }
.button-light:hover { background: var(--amber-light); }
.button-whatsapp { border: 1px solid rgba(255,255,255,.28); color: #fff; min-width: 155px; }
.button-whatsapp:hover { border-color: #62d98b; background: #1b9f56; }
.site-footer { padding: 30px 0; background: #06162e; color: #879ab4; }
.footer-wrap { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-brand { display: flex; align-items: center; gap: 15px; }
.footer-brand img { width: 120px; filter: brightness(0) invert(1); opacity: .9; }
.footer-brand p, .copyright { margin: 0; font-size: 11px; }
.footer-links { display: flex; gap: 22px; font-size: 11px; }
.footer-links a:hover { color: #fff; }

.modal { position: fixed; z-index: 50; inset: 0; display: none; place-items: center; padding: 20px; }
.modal.open { display: grid; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(5, 18, 39, .72); backdrop-filter: blur(5px); }
.modal-dialog { position: relative; z-index: 1; display: grid; grid-template-columns: .8fr 1.2fr; gap: 35px; width: min(700px, 100%); padding: 35px; border-radius: 19px; background: #fff; box-shadow: 0 30px 90px rgba(0,0,0,.25); }
.modal-dialog > img { width: 100%; max-height: 300px; object-fit: contain; align-self: center; mix-blend-mode: multiply; }
.modal-close { position: absolute; left: 18px; top: 13px; border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 26px; }
.modal-dialog h2 { margin: 12px 0; color: var(--navy); font-size: 27px; }
.modal-dialog p { color: var(--muted); font-size: 13px; }
.modal-specs { display: flex; gap: 10px; margin: 20px 0 25px; }
.modal-specs span { display: flex; flex-direction: column; gap: 2px; min-width: 112px; padding: 10px 13px; border-radius: 8px; background: var(--soft); }
.modal-specs b { color: var(--muted); font-size: 10px; }
.modal-specs strong { color: var(--navy); font-size: 13px; }

@media (max-width: 900px) {
  .main-nav { gap: 18px; }
  .hero-grid { gap: 20px; }
  .visual-ring-large { left: -5%; }
  .visual-card-front { left: 37%; }
  .visual-card-back { left: 13%; }
  .visual-badge { left: 7%; }
}
@media (max-width: 720px) {
  .container { width: min(100% - 28px, 560px); }
  .section { padding: 74px 0; }
  .site-header { min-height: 68px; }
  .nav-wrap { min-height: 68px; gap: 15px; }
  .brand { width: 130px; }
  .menu-toggle { display: block; margin-right: auto; }
  .main-nav { position: absolute; display: none; top: 68px; right: 14px; left: 14px; flex-direction: column; align-items: stretch; gap: 0; padding: 8px; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 13px; }
  .main-nav a.active::after { display: none; }
  .header-cta { display: none; }
  .hero, .hero-grid { min-height: auto; }
  .hero-grid { display: flex; flex-direction: column; gap: 0; }
  .hero-copy { padding: 72px 0 15px; }
  h1 { font-size: 42px; }
  .hero-trust { gap: 22px; margin-top: 43px; }
  .hero-trust strong { font-size: 18px; }
  .hero-visual { width: 100%; min-height: 450px; transform: scale(.82); transform-origin: top center; margin-bottom: -70px; }
  .section-heading, .product-toolbar, .contact-box, .footer-wrap { align-items: flex-start; flex-direction: column; }
  .section-heading { gap: 15px; margin-bottom: 30px; }
  .product-toolbar { gap: 13px; }
  .search-box { width: 100%; }
  .product-grid, .benefit-grid { grid-template-columns: 1fr; }
  .product-image-wrap { height: 280px; }
  .benefit-grid { gap: 12px; }
  .about-grid { grid-template-columns: 1fr; gap: 50px; }
  .about-accent { width: 210px; height: 210px; }
  .contact-box { padding: 37px 27px; gap: 23px; }
  .contact-actions { justify-content: flex-start; min-width: 0; }
  .footer-wrap { gap: 20px; }
  .footer-brand { flex-direction: column; align-items: flex-start; gap: 8px; }
  .modal-dialog { grid-template-columns: 1fr; gap: 20px; padding: 25px; }
  .modal-dialog > img { max-height: 220px; }
}