:root {
  --mainColor: #147854;
  --lightMainColor: #93dbc1;
  --darkText: #1e1e1e;
  --lightText: #f9f9f9;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Vazirmatn', sans-serif;
}

body {
  background: #fff;
  padding: 0 !important;
  color: var(--darkText);
  line-height: 1.8;
}

/* Hero Section */
.hero {
  position: relative;
  height: 60vh;
  background: url('https://zayeatqazvin.ir/newzayeat/uploads/09214734319/14040614/img_68bab06c6c0154.84764012_sunrise_.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--lightText);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(147, 219, 193, 0.5); /* اینجا میزان تیرگی */
}

.hero .overlay {
  position: absolute;
  inset: 0;
  /* background: rgba(20, 120, 84, 0.65); */
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 1.6rem;
}

.hero-content h1 {
  font-size: 4.8rem;
  margin-bottom: 1.6rem;
  font-weight: 800;
}

.hero-content p {
  padding: 10px;
  font-size: 1.9rem;
  backdrop-filter: blur(2px);
  box-shadow: 0px 0px 30px rgba(227, 228, 237, 0.37);
  border: 2px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
}

/* Section */
section:not(header > section) {
  padding: 6.4rem 1.6rem;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
}

section h2 {
  font-size: 3.2rem;
  margin-bottom: 1.6rem;
  color: var(--mainColor);
}

section ul {
  padding-right: 1.6em;
}

section p, section li {
  font-size: 1.6rem;
  color: #444;
}

/* Values Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.4rem;
}

.card {
  background: var(--lightMainColor);
  border-radius: 1.6rem;
  padding: 3.2rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.card h3 {
  color: var(--mainColor);
  margin-bottom: 1.6rem;
  font-size: 2.24rem;
}