/* ------------------- VARIABLES ------------------- */
:root {
  --primary-green: #97E971;
  --accent-green: #8EE261;
  --text-dark: #333;
  --bg-light: #f4fcf1;
  --card-bg: #fff;
  --shadow: rgba(0, 0, 0, 0.1);
  --radius: 15px;
}

/* ------------------- HEADER ------------------- */
header {
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 8px var(--shadow);
  padding: 15px 5%;
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

header .logo {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary-green);
}

nav {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
}

nav a {
  padding: 10px 15px;
  border-radius: var(--radius);
  transition: 0.3s;
  color: var(--text-dark);
  font-weight: 500;
}

nav a:hover {
  background: var(--accent-green);
  color: #000;
}

nav a.active-link {
  background: var(--accent-green);
  color: #000;
  font-weight: bold;
}

/* ------------------- HAMBURGER ------------------- */
.hamburger {
  display: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--text-dark);
  background: none;
  border: none;
}

@media(max-width: 767px){
  .hamburger {
    display: block;
  }

  nav {
    width: 100%;
    flex-direction: column;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    margin-top: 10px;
  }

  nav.active {
    max-height: 500px; /* adjust as needed */
  }

  nav a {
    width: 100%;
    text-align: center;
    padding: 12px 0;
  }
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-dark);
  line-height: 1.5;
  background: linear-gradient(to bottom, #9ae66e 0%, #eaf7e3 40%, #f4fcf1 70%, #ffffff 100%);
  min-height: 100vh;
}

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

/* ------------------- HEADER ------------------- */
header {
  padding: 20px 5%;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 2px 8px var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

header .logo {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary-green);
  margin-bottom: 10px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  font-weight: 500;
  transition: max-height 0.5s ease;
}

nav a {
  padding: 10px 18px;
  border-radius: var(--radius);
  transition: 0.3s;
  color: var(--text-dark);
  text-align: center;
  display: block;
}

nav a:hover {
  background: var(--accent-green);
  color: #000;
}

nav a.active-link {
  background: var(--accent-green);
  color: #000;
  font-weight: bold;
}

/* ------------------- HAMBURGER ------------------- */
.hamburger {
  display: none;
  font-size: 28px;
  cursor: pointer;
  position: absolute;
  top: 25px;
  right: 5%;
}

@media (max-width: 767px) {
  .hamburger {
    display: block;
  }

  nav {
    flex-direction: column;
    width: 100%;
    max-height: 0;
    overflow: hidden;
  }

  nav.active {
    max-height: 500px; /* adjust as needed */
  }
}

/* ------------------- HERO SECTION ------------------- */
.hero {
  padding: 60px 5%;
  text-align: center;
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  margin: 20px auto;
  max-width: 1000px;
  box-shadow: 0 6px 20px var(--shadow);
}

.hero h1 {
  font-size: 36px;
  margin-bottom: 20px;
  color: black !important;
}

h1 {
    color: black !important;
}

.hero p {
  font-size: 18px;
  color: #555;
  max-width: 700px;
  margin: 0 auto;
}

/* ------------------- CARDS ------------------- */
.features {
  display: grid;
  gap: 30px;
  padding: 30px 5%;
  grid-template-columns: 1fr;
  margin-bottom: 40px;
}

.card {
  background: var(--card-bg);
  padding: 25px;
  border-radius: var(--radius);
  box-shadow: 0 8px 20px var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px var(--shadow);
}

.card img {
  width: 60px;
  height: 60px;
  margin-bottom: 15px;
}

.card h2 {
  font-size: 22px;
  margin-bottom: 12px;
  color: black !important;
}

h2 {
    color: black !important;
}

.card p {
  font-size: 14px;
  color: #555;
  margin-bottom: 15px;
}

.card ul {
  list-style: disc inside;
  color: #555;
  margin-bottom: 15px;
}

.card ul li {
  margin-bottom: 8px;
  font-size: 14px;
}

/* ------------------- BUTTONS ------------------- */
.btn-primary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  font-weight: bold;
  font-size: 16px;
  background: var(--primary-green);
  color: #000;
  text-align: center;
  transition: 0.3s;
  margin: 10px 5px 0 5px;
}

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

.action-btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-top: 15px;
}

/* ------------------- STATISTICS ------------------- */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  padding: 30px 5%;
}

.stat-card {
  background: var(--card-bg);
  padding: 20px;
  border-radius: var(--radius);
  flex: 1 1 200px;
  max-width: 250px;
  box-shadow: 0 6px 18px var(--shadow);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px var(--shadow);
}

.stat-card img {
  width: 50px;
  margin-bottom: 10px;
}

.stat-card h3 {
  font-size: 20px;
  color: var(--primary-green);
  margin-bottom: 5px;
}

.stat-card p {
  font-size: 14px;
  color: #555;
}

/* ------------------- FOOTER ------------------- */
footer {
  text-align: center;
  font-size: 14px;
  color: #555;
  padding: 25px 5%;
  background: rgba(255, 255, 255, 0.8);
  margin-top: 40px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

footer a {
  color: var(--primary-green);
  text-decoration: none;
  font-weight: 500;
  margin: 0 5px;
}

footer a:hover {
  color: var(--accent-green);
}

/* ------------------- RESPONSIVE GRID ------------------- */
@media(min-width: 768px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(min-width: 1200px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}