:root {
  --primary: #0a5da8;
  --primary-dark: #083a66;
  --primary-soft: #edf7ff;
  --secondary: #3db1ff;
  --secondary-deep: #0c83d8;
  --text: #1d2a39;
  --muted: #5f6d7f;
  --surface: #ffffff;
  --surface-alt: #f6fbff;
  --border: rgba(10, 93, 168, 0.12);
  --shadow: 0 16px 40px rgba(6, 56, 97, 0.12);
  --radius: 20px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: "Vazirmatn", "Tahoma", "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #f8fbff 0%, #edf5ff 100%);
  color: var(--text);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(135deg, #7fd3ff 0%, #38a7db 28%, #0d7ec6 62%, #0d5ea8 100%);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: #ffffff;
  font-size: 1.05rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  font-size: 1.2rem;
  box-shadow: var(--shadow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.96rem;
  color: rgba(255, 255, 255, 0.88);
}

.nav-links a {
  position: relative;
  transition: color 0.2s ease;
  padding: 0.35rem 0.2rem;
}

.nav-links a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -7px;
  width: 100%;
  height: 2px;
  background: var(--secondary);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.nav-links a:hover {
  color: #ffffff;
}

.nav-links a:hover::after {
  transform: scaleX(1);
  background: #ffffff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 0.9rem 1.5rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: 0 10px 24px rgba(61, 177, 255, 0.3);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.96);
  color: var(--primary);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 8px 18px rgba(8, 58, 102, 0.12);
}

.menu-toggle {
  display: none;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.16);
  width: 46px;
  height: 46px;
  border-radius: 12px;
  color: #ffffff;
  font-size: 1.4rem;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.22);
}

.menu-toggle:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.8);
  outline-offset: 2px;
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 22px;
  height: 2.5px;
  border-radius: 999px;
  background: currentColor;
  transform: translateX(-50%);
  transition: transform 0.25s ease, opacity 0.25s ease, top 0.25s ease;
}

.menu-toggle-lines {
  top: 50%;
  transform: translate(-50%, -50%);
}

.menu-toggle-lines::before {
  top: -7px;
}

.menu-toggle-lines::after {
  top: 7px;
}

.menu-toggle.is-open .menu-toggle-lines {
  background: transparent;
}

.menu-toggle.is-open .menu-toggle-lines::before {
  top: 0;
  transform: translateX(-50%) rotate(45deg);
}

.menu-toggle.is-open .menu-toggle-lines::after {
  top: 0;
  transform: translateX(-50%) rotate(-45deg);
}

.hero {
  position: relative;
  padding: 56px 0 40px;
  background: linear-gradient(180deg, rgba(236, 246, 255, 0.9) 0%, rgba(255,255,255,0.96) 42%, #f7fbff 100%);
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.eyebrow {
  display: inline-block;
  background: rgba(61, 177, 255, 0.12);
  color: var(--primary);
  border: 1px solid rgba(61, 177, 255, 0.2);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.4rem, 4vw, 4.3rem);
  line-height: 1.2;
  letter-spacing: -0.04em;
  color: var(--primary-dark);
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 620px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.stat {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px 18px 16px;
  box-shadow: 0 10px 22px rgba(10, 93, 168, 0.06);
}

.stat strong {
  display: block;
  color: var(--primary);
  font-size: 1.7rem;
  margin-bottom: 4px;
}

.stat span {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-visual {
  position: relative;
  width: 100%;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: -18px -18px auto auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(61, 177, 255, 0.22), transparent 70%);
  pointer-events: none;
}

.visual-card {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  overflow: hidden;
  border-radius: 28px;
  box-shadow: 0 24px 55px rgba(11, 67, 119, 0.14);
}

.visual-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 93, 168, 0.05),
    rgba(10, 93, 168, 0)
  );
  pointer-events: none;
}

.visual-card video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  border-radius: inherit;
  background: #eef7ff;
  position: relative;
  z-index: 1;
  margin: 0;
}

.visual-badge {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(10, 93, 168, 0.08);
  box-shadow: 0 10px 18px rgba(9, 58, 101, 0.08);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.8rem;
}

.badge-top {
  top: 20px;
  right: 20px;
}

.badge-bottom {
  bottom: 22px;
  left: 20px;
}

.section {
  padding: 72px 0;
}

.section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 22px;
}

.section-head-centered {
  align-items: center;
  margin-bottom: 28px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.9rem, 2.8vw, 2.7rem);
  color: var(--primary-dark);
}

.section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 700px;
  line-height: 1.8;
}

.grid {
  display: grid;
  gap: 24px;
}

.reasons {
  background: #eef7ff;
}

.reasons-wrap {
  max-width: 1040px;
}

.reasons-grid {
  display: grid;
  gap: 18px;
}

.reason-card {
  display: flex;
  align-items: center;
  gap: 26px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(10, 93, 168, 0.09);
  border-radius: 24px;
  box-shadow: 0 10px 20px rgba(10, 93, 168, 0.04);
  padding: 18px 22px 18px 18px;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1.3s ease, transform 1.3s ease;
}

.reason-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.reason-card:nth-child(even) {
  direction: rtl;
}

.reason-card:nth-child(even) .reason-text {
  text-align: right;
}

.reason-icon {
  flex-shrink: 0;
  width: 88px;
  height: 88px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(61, 177, 255, 0.16), rgba(26, 145, 214, 0.08));
  border: 1px solid rgba(61, 177, 255, 0.16);
  font-size: 2.2rem;
}

.reason-text {
  flex: 1;
  text-align: right;
}

.reason-text h3 {
  margin: 0 0 8px;
  color: var(--primary-dark);
  font-size: clamp(1.4rem, 2vw, 2rem);
}

.reason-text p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.9;
}

.product-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 14px 28px rgba(10, 93, 168, 0.05);
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1.3s ease, transform 1.3s ease;
}

.card.visible {
  opacity: 1;
  transform: translateY(0);
}

.card-media img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}

.service-card {
  padding: 1.6rem 1.2rem;
  background: rgba(255, 255, 255, 0.8);
}

.service-card h3 {
  margin: 0 0 10px;
  color: var(--primary-dark);
  font-size: 1.12rem;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.about-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 26px;
  box-shadow: 0 12px 30px rgba(10, 93, 168, 0.06);
}

.cta {
  padding: 30px 28px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: 28px;
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  box-shadow: 0 20px 35px rgba(11, 62, 113, 0.18);
}

.cta h3 {
  margin: 0 0 6px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.cta p {
  margin: 0;
  opacity: 0.9;
}

.card-body {
  padding: 1.3rem 1.2rem 1.45rem;
}

.card-body h3 {
  margin: 0 0 10px;
  color: var(--primary-dark);
  font-size: 1.2rem;
}

.card-body p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.96rem;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.price {
  color: var(--primary);
  font-weight: 800;
  font-size: 1rem;
}

.service-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card {
  padding: 1.6rem 1.2rem;
  background: rgba(255, 255, 255, 0.8);
}

.service-icon {
  display: inline-grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(61, 177, 255, 0.14), rgba(10, 93, 168, 0.1));
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 14px;
}

.service-card h3 {
  margin: 0 0 10px;
  color: var(--primary-dark);
  font-size: 1.12rem;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.about {
  background: linear-gradient(180deg, rgba(255,255,255,0.28), rgba(237,246,255,0.7));
}

.about-inner {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 32px;
  align-items: center;
}

.about-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-image img {
  display: block;
  width: min(100%, 540px);
  max-height: 420px;
  height: auto;
  object-fit: contain;
  border-radius: 28px;
  box-shadow: var(--shadow);
  margin: 0 auto;
}

.about-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 26px;
  box-shadow: var(--shadow);
}

.about-panel h3 {
  margin-top: 0;
  color: var(--primary-dark);
  font-size: 1.8rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 14px;
}

.feature-list li {
  display: flex;
  align-items: start;
  gap: 12px;
  color: var(--text);
}

.check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(61, 177, 255, 0.12);
  display: grid;
  place-items: center;
  color: var(--primary);
  font-weight: 700;
}

.article-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.article-card {
  padding: 1.4rem;
}

.article-card h3 {
  margin-top: 0;
  color: var(--primary-dark);
}

.article-card p {
  margin: 0 0 14px;
  color: var(--muted);
}

.article-preview {
  margin-bottom: 0;
}

.article-full {
  display: none;
  margin-top: 10px;
  color: var(--text);
}

.article-card.is-open .article-full {
  display: block;
}

.article-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--primary);
  font-size: 0.86rem;
  font-weight: 600;
}

.article-toggle {
  border: none;
  background: rgba(61, 177, 255, 0.12);
  color: var(--primary);
  padding: 0.65rem 1rem;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.article-toggle:hover {
  background: rgba(61, 177, 255, 0.2);
  transform: translateY(-1px);
}

.article-card.is-open .article-toggle {
  background: rgba(8, 58, 102, 0.08);
}

.cta {
  padding: 28px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: 28px;
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.cta h3 {
  margin: 0 0 6px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.cta p {
  margin: 0;
  opacity: 0.9;
}

.contact-grid {
  grid-template-columns: 0.9fr 1.1fr;
}

.contact-card,
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 6px 20px rgba(10, 93, 168, 0.04);
}

.contact-card {
  padding: 1.6rem;
}

.contact-item {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(10, 93, 168, 0.08);
}

.contact-item:last-child {
  border-bottom: 0;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(61, 177, 255, 0.1);
  display: grid;
  place-items: center;
  color: var(--primary);
  font-size: 1.2rem;
}

.contact-item h4 {
  margin: 0 0 4px;
  color: var(--primary-dark);
}

.contact-item p,
.contact-item a {
  margin: 0;
  color: var(--muted);
}

.form-card {
  padding: 1.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: block;
  color: var(--primary-dark);
  font-weight: 600;
  margin-bottom: 8px;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(10, 93, 168, 0.12);
  background: #f9fcff;
  border-radius: 14px;
  padding: 0.9rem 1rem;
  font: inherit;
  color: var(--text);
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.full {
  grid-column: 1 / -1;
}

.site-footer {
  background: #0b213f;
  color: rgba(255,255,255,0.8);
  padding: 36px 0 24px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

@media (max-width: 980px) {
  .about-inner,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .navbar {
    position: relative;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 14px 12px;
    background: rgba(255,255,255,0.98);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    z-index: 30;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.22s ease, transform 0.22s ease;
  }

  .nav-links a {
    width: 100%;
    display: block;
    color: var(--primary-dark);
    font-weight: 700;
    padding: 12px 14px;
    border-radius: 12px;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-links a:hover {
    background: rgba(13, 94, 168, 0.06);
    color: var(--primary-dark);
    transform: translateX(-2px);
  }

  .nav-links.is-open {
    display: flex;
    opacity: 1;
    transform: translateY(0);
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .product-grid,
  .service-grid,
  .article-grid,
  .form-grid,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .cta,
  .section-head,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding: 32px 0 24px;
  }

  .hero-inner {
    gap: 22px;
  }

  .visual-card {
    border-radius: 20px;
  }

  .section {
    padding: 48px 0;
  }

  .reason-card {
    gap: 18px;
    padding: 16px;
  }

  .reason-icon {
    width: 64px;
    height: 64px;
    font-size: 1.7rem;
  }

  .card-media img {
    height: 200px;
  }

  .card-meta,
  .article-meta {
    flex-wrap: wrap;
  }

  .cta {
    padding: 24px 20px;
  }

  .contact-card,
  .form-card,
  .about-panel {
    padding: 1.25rem;
  }
}

@media (max-width: 560px) {
  .hero {
    padding: 24px 0 20px;
  }

  .hero-visual::before {
    display: none;
  }

  .reason-card,
  .reason-card:nth-child(even) {
    flex-direction: column;
    text-align: center;
    padding: 18px;
  }

  .reason-text,
  .reason-card:nth-child(even) .reason-text {
    text-align: center;
  }

  .card-media img {
    height: 180px;
  }

  .cta .btn {
    width: 100%;
  }

  .article-toggle {
    width: 100%;
  }
}

@media (max-width: 380px) {
  .nav-actions .btn-secondary {
    display: none;
  }

  .brand {
    font-size: 0.98rem;
    gap: 8px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }
}