:root {
  --primary-color: #4f46e5;
  --primary-dark: #3730a3;
  --accent-color: #f59e0b;
  --accent-hover: #d97706;
  --bg-color: #f9fafb;
  --bg-card: #ffffff;
  --text-main: #1f2937;
  --text-muted: #6b7280;
  --border-color: #e5e7eb;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] {
  --primary-color: #6366f1;
  --primary-dark: #818cf8;
  --bg-color: #111827;
  --bg-card: #1f2937;
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --border-color: #374151;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn-Regular.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn-Bold.woff2") format("woff2");
  font-weight: bold;
  font-style: normal;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Vazirmatn", Tahoma, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  direction: rtl;
  line-height: 1.6;
  transition:
    background-color 0.3s,
    color 0.3s;
}

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

header {
  background-color: var(--bg-card);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color 0.3s;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  flex-wrap: wrap;
  gap: 15px;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 50%;
  transition: background 0.3s;
}

.theme-toggle:hover {
  background: var(--border-color);
}

.btn-primary {
  background-color: var(--accent-color);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s;
  text-align: center;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 80px 0;
  gap: 40px;
}

.hero-content {
  flex: 1;
}

.hero-content h1 {
  font-size: 2.5rem;
  line-height: 1.4;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.hero-image {
  flex: 1;
  width: 100%;
}

.features {
  padding: 60px 0;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
  color: var(--primary-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--bg-card);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow);
  transition:
    transform 0.3s,
    background-color 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(79, 70, 229, 0.1);
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.process-step {
  display: flex;
  align-items: center;
  margin-bottom: 40px;
  background: var(--bg-card);
  padding: 20px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  gap: 20px;
}

.step-number {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--accent-color);
  min-width: 60px;
  text-align: center;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.portfolio-item {
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.portfolio-item > a {
  display: inline-block;
  height: 100%;
  width: 100%;
}
.portfolio-img {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #6b7280, #374151);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.portfolio-info {
  padding: 20px;
}

.tag {
  background: var(--border-color);
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  color: var(--text-main);
  margin-right: 5px;
  display: inline-block;
  margin-top: 5px;
}

.contact-container {
  display: flex;
  gap: 40px;
}

.contact-form {
  flex: 2;
  background: var(--bg-card);
  padding: 30px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-family: inherit;
  background: var(--bg-color);
  color: var(--text-main);
}

.contact-info {
  flex: 1;
  background: var(--primary-color);
  color: #ffffff;
  padding: 30px;
  border-radius: 12px;
}

.info-item {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

footer {
  background-color: var(--bg-card);
  color: var(--text-main);
  text-align: center;
  padding: 30px 0;
  margin-top: 50px;
  border-top: 1px solid var(--border-color);
}

@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    text-align: center;
  }
  .header-actions {
    width: 100%;
    justify-content: space-between;
    margin-top: 10px;
    padding-inline: 10px;
    top: 0;
    position: absolute;
    /* width: 100%;
    justify-content: center;
    margin-top: 10px; */
  }
  .hero {
    flex-direction: column;
    padding: 40px 0;
    text-align: center;
  }
  .hero-content h1 {
    font-size: 2rem;
  }
  .process-step {
    flex-direction: column;
    text-align: center;
  }
  .contact-container {
    flex-direction: column;
  }
}