:root {
  --primary-color: #8da399; /* Calm Sage Green */
  --primary-dark: #6b8278;
  --accent-color: #d6cfc7; /* Warm Beige */
  --text-color: #333333;
  --bg-color: #fcfcf9; /* Off-white, rice paper feel */
  --white: #ffffff;
  --font-heading: "Zen Old Mincho", serif;
  --font-body: "Zen Kaku Gothic New", sans-serif;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.8;
  letter-spacing: 0.05em;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.4;
}

a {
  text-decoration: none;
  color: inherit;
  transition: 0.3s ease;
}

ul {
  list-style: none;
}

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

/* Utilities */
.container {
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}

.max-w-800 {
  max-width: 800px;
  margin: 0 auto;
}

.text-center {
  text-align: center;
}

.section-padding {
  padding: 80px 0;
}

.mb-30 {
  margin-bottom: 30px;
}

.mt-30 {
  margin-top: 30px;
}

.text-white {
  color: var(--white);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background-image: url("path-850115_1920.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed; /* Parallax feel */
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(141, 163, 153, 0.3); /* Green overlay */
  backdrop-filter: blur(2px);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--white);
  background: rgba(255, 255, 255, 0.15);
  padding: 4rem 2rem;
  border-radius: 8px;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  font-family: var(--font-heading);
}

.hero-title {
  font-size: 3rem;
  margin-bottom: 2.5rem;
  font-feature-settings: "palt";
}

.btn-primary {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 1rem 3rem;
  border-radius: 50px;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  box-shadow: 0 4px 15px rgba(107, 130, 120, 0.4);
}

.btn-primary:hover {
  background-color: #9eb2a8; /* Lighter sage green */
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(107, 130, 120, 0.6);
}

/* Intro Section */
.intro {
  background-color: var(--white);
}

.section-title-vertical {
  writing-mode: vertical-rl;
  margin: 0 auto 3rem;
  font-size: 1.5rem;
  letter-spacing: 0.3em;
  color: var(--primary-dark);
  height: 150px;
}

.intro-text p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.intro-text strong {
  color: var(--primary-dark);
  border-bottom: 1px solid var(--primary-color);
}

.spacer {
  height: 2rem;
  display: block;
}

/* Features */
.section-title {
  font-size: 2rem;
  color: var(--primary-dark);
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
}

/* Decorative line under titles */
.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 1px;
  background-color: var(--primary-color);
  margin: 1rem auto 0;
}

.bg-light-green {
  background-color: #f1f5f2;
}

.feature-box {
  background: var(--white);
  padding: 3rem;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.feature-list {
  max-width: 600px;
  margin: 0 auto;
}

.feature-list li {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
}

.feature-list .icon {
  margin-right: 1rem;
  font-size: 1.5rem;
}

/* Program Styling */
.timeline {
  position: relative;
  padding-left: 2rem;
  border-left: 1px solid var(--primary-color);
}

.timeline-item {
  margin-bottom: 3rem;
  position: relative;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-period {
  position: absolute;
  left: -2.6rem;
  background: var(--primary-color);
  color: var(--white);
  padding: 0.2rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  top: 0;
}

.timeline-content {
  padding-left: 4rem;
}

.timeline-content h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--primary-dark);
}

.timeline-content p {
  font-size: 1rem;
  color: #444;
}

/* Learning Points */
.bg-image-overlay {
  background-image: url("forest-2800784_1280.jpg"); /* Local forest image */
  background-size: cover;
  background-position: center;
  position: relative;
}

.bg-image-overlay::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(
    74,
    92,
    82,
    0.85
  ); /* Dark green overlay for text readability */
}

.bg-image-overlay .container {
  position: relative;
  z-index: 1;
}

.mailerlite-form-wrapper {
  max-width: 600px; /* Constrain wrapper width */
  margin: 0 auto;
}

.border-white {
  color: var(--white) !important;
}

.border-white::after {
  background-color: rgba(255, 255, 255, 0.5);
}

.check-list {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.check-list li {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  position: relative;
}

.check-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: #ffd700; /* Subtle gold */
}

.note {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* Recommendations */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.rec-card {
  padding: 2.5rem;
  border-radius: 12px;
}

.rec-card h3 {
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.rec-card.positive {
  background-color: rgba(141, 163, 153, 0.1);
  border: 1px solid var(--primary-color);
}

.rec-card.negative {
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  color: #555;
}

.rec-card ul li {
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
  list-style-type: disc;
  margin-left: 1.2rem;
}

/* Marshmallow */
.marshmallow {
  background-color: #fcfcf9;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}

/* Bonus */
.bonus-box {
  border: 2px solid var(--primary-color);
  padding: 3rem;
  position: relative;
  border-radius: 8px;
  display: inline-block;
  max-width: 700px;
}

.bonus-label {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  padding: 0 20px;
  font-family: var(--font-heading);
  color: var(--primary-dark);
  font-weight: bold;
}

.small-note {
  font-size: 0.85rem;
  margin-top: 1.5rem;
  color: #666;
}

/* Divider */
.divider-image {
  height: 300px;
  background-image: url("https://images.unsplash.com/photo-1470252649378-9c29740c9fa8?auto=format&fit=crop&w=1920&q=80");
  background-size: cover;
  background-position: center;
}

/* Closing */
.closing-text p {
  font-size: 1.3rem;
  font-family: var(--font-heading);
  margin-bottom: 2rem;
}

/* Profile */
.bg-warm-gray {
  background-color: #efece9;
}

.profile-card {
  background: var(--white);
  display: flex;
  align-items: center;
  padding: 3rem;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  max-width: 800px;
  margin: 0 auto;
}

.profile-img-wrapper {
  flex-shrink: 0;
  width: 200px;
  height: 200px;
  margin-right: 3rem;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #fff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-info h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.profile-role {
  color: var(--primary-dark);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  font-weight: bold;
}

.social-links {
  margin-top: 1.5rem;
}

.social-links a {
  display: inline-block;
  margin-right: 1.5rem;
  color: var(--text-color);
  font-size: 0.9rem;
  border-bottom: 1px solid #ddd;
}

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

/* Footer */
footer {
  padding: 2rem 0 4rem; /* Top 2rem, Right/Left 0, Bottom 4rem */
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease, transform 1s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 1.6rem;
    white-space: nowrap;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .profile-card {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
  }

  .profile-img-wrapper {
    margin-right: 0;
    margin-bottom: 2rem;
    width: 150px;
    height: 150px;
  }

  .timeline {
    padding-left: 1.5rem;
  }

  .timeline-content {
    padding-left: 0;
  }

  .timeline-period {
    left: -1.5rem; /* Adjust if needed */
    position: relative;
    display: inline-block;
    margin-bottom: 0.5rem;
  }

  .section-title {
    font-size: 1.5rem;
    white-space: nowrap;
  }

  .bonus .text-center,
  .closing.text-center {
    text-align: left;
  }

  /* Fix for low resolution background on mobile */
  .hero {
    background-attachment: scroll;
  }
}