/* Moham Web — minimal Persian RTL site */

:root {
  --color-primary: #0084d1;
  --color-primary-dark: #006ba8;
  --color-text: #1a1a1a;
  --color-text-muted: #5c5c5c;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f8fa;
  --color-border: #e2e8f0;
  --font-family: "Vazirmatn", system-ui, sans-serif;
  --max-width: 72rem;
  --header-height: 4rem;
  --radius: 0.5rem;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  direction: rtl;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--color-primary-dark);
}

a:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  top: -100%;
  z-index: 200;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 1rem;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}

.logo:hover {
  color: var(--color-primary-dark);
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  color: var(--color-text);
  font-size: 0.9375rem;
  font-weight: 500;
}

.nav-list a:hover {
  color: var(--color-primary);
}

.nav-cta {
  padding: 0.375rem 0.875rem;
  background: var(--color-primary);
  color: #fff !important;
  border-radius: var(--radius);
}

.nav-cta:hover {
  background: var(--color-primary-dark);
  color: #fff !important;
}

/* Hero */
.hero {
  padding-block: 4rem 5rem;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}

.hero-inner {
  text-align: center;
  max-width: 40rem;
  margin-inline: auto;
}

.hero-eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2.25rem, 6vw, 3.25rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.hero-subtitle {
  margin: 0 0 1rem;
  font-size: clamp(1.0625rem, 2.5vw, 1.25rem);
  font-weight: 500;
  color: var(--color-text);
}

.hero-desc {
  margin: 0 0 2rem;
  color: var(--color-text-muted);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

.btn-outline {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.5rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  background: transparent;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius);
  transition: background 0.15s ease, color 0.15s ease;
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Sections */
.section {
  padding-block: 4rem;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  text-align: center;
}

.section-lead {
  margin: 0 auto 2.5rem;
  max-width: 36rem;
  text-align: center;
  color: var(--color-text-muted);
}

/* Cards */
.card-grid {
  display: grid;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.products-grid {
  grid-template-columns: 1fr;
  max-width: 48rem;
  margin-inline: auto;
}

@media (min-width: 640px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: none;
  }
}

.product-card {
  display: flex;
  flex-direction: column;
}

.product-card .card-text {
  flex-grow: 1;
}

.product-price {
  margin: 1rem 0 0;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  background: rgba(0, 132, 209, 0.06);
  border-radius: var(--radius);
  border-inline-start: 3px solid var(--color-primary);
}

.product-price strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
}

.services-grid {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.projects-grid {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  padding: 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.section-alt .card {
  background: var(--color-bg);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 132, 209, 0.25);
}

.card-title {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
  font-weight: 600;
}

.card-title a {
  color: var(--color-text);
}

.card-title a:hover {
  color: var(--color-primary);
}

.card-text {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.card-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.card-link::after {
  content: " ↗";
  font-size: 0.75em;
}

/* About */
.about-content {
  max-width: 42rem;
  margin-inline: auto;
}

.about-content p {
  margin: 0 0 1rem;
  color: var(--color-text-muted);
}

.about-content p:last-child {
  margin-bottom: 0;
}

/* Tags */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag {
  padding: 0.375rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  background: rgba(0, 132, 209, 0.08);
  border: 1px solid rgba(0, 132, 209, 0.2);
  border-radius: 999px;
}

/* Contact */
.contact-list {
  max-width: 28rem;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-block: 0.875rem;
  border-bottom: 1px solid var(--color-border);
}

.contact-list li:last-child {
  border-bottom: none;
}

.contact-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.contact-list a {
  font-weight: 500;
  word-break: break-all;
}

/* Footer */
.site-footer {
  padding-block: 2rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.footer-enamad img {
  display: block;
  cursor: pointer;
}

.footer-inner p {
  margin: 0;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Mobile nav */
@media (max-width: 639px) {
  .nav-list {
    gap: 0.5rem 0.75rem;
  }

  .nav-list a:not(.nav-cta) {
    font-size: 0.8125rem;
  }

  .hero {
    padding-block: 3rem 4rem;
  }

  .section {
    padding-block: 3rem;
  }
}