:root {
  --bg-color: #faf8f3;
  --surface-color: #ffffff;
  --text-color: #3a4149;
  --muted-text: #66707a;
  --primary-color: #2c5f2d;
  --accent-color: #b8945f;
  --border-color: #e8dfd2;
  --headline-font: 'Playfair Display', serif;
  --body-font: 'Inter', Arial, sans-serif;
  --shadow-soft: 0 10px 30px rgba(58, 65, 73, 0.07);
  --shadow-hover: 0 16px 36px rgba(58, 65, 73, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--body-font);
  background: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 2px solid var(--accent-color);
  backdrop-filter: blur(8px);
}

.nav-links {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 24px;
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 34px;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 700;
  font-size: 1.05rem;
  transition: color 0.25s ease, transform 0.25s ease;
}

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

.hero {
  padding: 90px 24px 70px;
  background:
    linear-gradient(rgba(250, 248, 243, 0.78), rgba(250, 248, 243, 0.92)),
    radial-gradient(circle at top, rgba(184, 148, 95, 0.14), transparent 40%);
}

.hero-content {
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-color);
}

h1, h2, h3 {
  font-family: var(--headline-font);
  margin-top: 0;
  line-height: 1.15;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(2.4rem, 5vw, 4rem);
  color: var(--primary-color);
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--primary-color);
  text-align: center;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.45rem;
  color: var(--primary-color);
}

.hero-text {
  max-width: 720px;
  margin: 0 auto 30px;
  font-size: 1.15rem;
  color: var(--text-color);
}

.hero-button,
.submit-button {
  display: inline-block;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.hero-button {
  padding: 14px 26px;
  background: var(--primary-color);
  color: white;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
}

.hero-button:hover,
.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  background: var(--accent-color);
}

.page-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 70px;
}

.content-section {
  margin: 0 auto 34px;
  padding: 34px 0;
}

.intro-section p,
.form-intro {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  color: var(--text-color);
  font-size: 1.05rem;
}

.roles-grid,
.testimonial-grid {
  display: grid;
  gap: 22px;
  margin-top: 28px;
}

.roles-grid {
  grid-template-columns: repeat(4, 1fr);
}

.testimonial-grid {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(184, 148, 95, 0.65);
}

.role-card {
  padding: 24px 20px;
  text-align: center;
}

.role-card p {
  margin-bottom: 0;
  color: var(--muted-text);
}

.testimonial {
  padding: 28px;
}

.quote {
  margin: 0 0 12px;
  font-size: 1.08rem;
}

.author {
  margin: 0;
  color: var(--accent-color);
  font-weight: 700;
}

.form-section {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 38px 28px;
  box-shadow: var(--shadow-soft);
}

.volunteer-form {
  max-width: 720px;
  margin: 26px auto 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: 7px;
  font-weight: 600;
  color: var(--text-color);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid #d8d2c8;
  border-radius: 12px;
  background: #fff;
  font: inherit;
  color: var(--text-color);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 4px rgba(184, 148, 95, 0.12);
}

.submit-button {
  grid-column: 1 / -1;
  justify-self: center;
  padding: 14px 32px;
  background: var(--primary-color);
  color: white;
  font-size: 1rem;
  font-weight: 600;
}

.form-message {
  grid-column: 1 / -1;
  min-height: 28px;
  margin: 2px 0 0;
  text-align: center;
  font-weight: 600;
}

.form-message.success {
  color: var(--primary-color);
}

.form-message.error {
  color: #a33d2f;
}

.footer {
  padding: 24px;
  text-align: center;
  border-top: 1px solid var(--border-color);
  color: var(--muted-text);
  background: rgba(255, 255, 255, 0.55);
}

@media (max-width: 900px) {
  .roles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .volunteer-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .navbar {
    position: static;
  }

  .nav-links {
    gap: 16px 22px;
    padding: 16px 18px;
  }

  .hero {
    padding: 70px 20px 52px;
  }

  .page-container {
    padding: 0 16px 50px;
  }

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

  .form-section {
    padding: 28px 18px;
  }

  .quote {
    font-size: 1rem;
  }
}