/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #3E5902;
  --color-primary-dark: #2d4201;
  --color-primary-light: #93A603;
  --color-accent: #D9A404;
  --color-accent-dark: #BF7E04;
  --color-sky: #A0DBF2;
  --color-text: #2d2d2d;
  --color-text-light: #5a5a5a;
  --color-bg: #fafaf7;
  --color-bg-alt: #f2f0e8;
  --color-white: #ffffff;
  --font-heading: 'Georgia', 'Times New Roman', serif;
  --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: background-color 0.3s, box-shadow 0.3s;
}

.navbar.scrolled {
  background-color: rgba(250, 250, 247, 0.97);
  box-shadow: 0 2px 20px rgba(62, 89, 2, 0.1);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-white);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.3s;
}

.navbar.scrolled .logo {
  color: var(--color-primary-dark);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--color-white);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width 0.3s;
}

.nav-links a:hover::after {
  width: 100%;
}

.navbar.scrolled .nav-links a {
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
}

.navbar.scrolled .nav-toggle {
  color: var(--color-text);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  background-image: url('images/hero.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(62, 89, 2, 0.5),
    rgba(45, 66, 1, 0.7)
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 0 1.5rem;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 1.2rem;
  line-height: 1.2;
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 300;
  max-width: 650px;
  margin: 0 auto 1rem;
  line-height: 1.7;
  opacity: 0.92;
}

.hero-etymology {
  font-size: 0.95rem;
  opacity: 0.8;
  margin-bottom: 2rem;
}

.hero-etymology em {
  color: var(--color-accent);
  font-style: italic;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-primary-dark);
}

/* ===== Button ===== */
.btn {
  display: inline-block;
  padding: 0.85rem 2.5rem;
  background-color: var(--color-accent);
  color: var(--color-white);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 2px solid var(--color-accent);
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s;
}

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

/* Form button override */
form .btn {
  font-family: var(--font-body);
}

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

/* ===== Sections ===== */
.section {
  padding: 5rem 0;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

.section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 400;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--color-primary-dark);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  max-width: 550px;
  margin: 0 auto 3rem;
}

/* ===== About ===== */
.about-content {
  max-width: 750px;
  margin: 2rem auto 0;
}

.about-text p {
  margin-bottom: 1.2rem;
  color: var(--color-text-light);
  text-align: center;
}

/* ===== Benefits ===== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.benefit-card {
  background: var(--color-white);
  padding: 2.5rem 2rem;
  text-align: center;
  border-radius: 4px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s, box-shadow 0.3s;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  border-bottom: 3px solid var(--color-accent);
}

.benefit-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.benefit-card h3 {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary-dark);
}

.benefit-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* ===== Contact Form ===== */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid #ccc8bc;
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  border-radius: 3px;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 2px rgba(147, 166, 3, 0.15);
}

.form-group textarea {
  resize: vertical;
}

/* ===== Footer ===== */
.footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  padding: 3rem 0;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-white);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.footer-copy {
  margin-top: 1rem;
  font-size: 0.85rem;
  opacity: 0.6;
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--color-primary-dark);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    transition: right 0.3s;
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links a {
    color: var(--color-white) !important;
    font-size: 1.1rem;
  }

  .hero {
    background-attachment: scroll;
  }

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

  .section {
    padding: 3.5rem 0;
  }
}