/* Base reset (mobile overflow guard) */
img, video, iframe { max-width: 100%; height: auto; display: block; }
html, body { overflow-x: hidden; overflow-x: clip; }

img, video, iframe { max-width: 100%; height: auto; display: block; }
html, body { overflow-x: hidden; overflow-x: clip; }

:root {
  --color-primary: #8f6b3c;
  --color-primary-rgb: 143, 107, 60;
  --color-secondary: #2c3e50;
  --color-secondary-rgb: 44, 62, 80;
  --color-accent: #e67e22;
  --color-accent-rgb: 230, 126, 34;
  --color-light-bg: #f8f8f8;
  --color-dark-bg: #34495e;
  --color-text: #333;
  --color-light-text: #fff;
  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Source Sans Pro', sans-serif;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  --container-max-width: 1200px;
  --header-height: 4rem;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-secondary);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem); /* Display large */
  font-weight: 800;
  line-height: 1.1;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.5rem); /* Display */
  font-weight: 700;
}

h3 {
  font-size: clamp(1.75rem, 4vw, 2.5rem); /* Heading */
  font-weight: 600;
}

h4 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 600;
}

h5 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 600;
}

h6 {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 600;
}

p {
  font-size: clamp(1rem, 2.5vw, 1.125rem); /* Body */
  margin-bottom: var(--spacing-md);
}

small, .caption {
  font-size: 0.875rem; /* Caption */
  color: #666;
}

header {
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
  gap: var(--spacing-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--color-secondary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.2rem, 4vw, 1.5rem);
  line-height: 1;
  white-space: nowrap;
}

.brand svg {
  width: 2.5rem;
  height: 2.5rem;
  fill: var(--color-primary);
  flex-shrink: 0;
}

.main-nav {
  display: none;
}

.main-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: var(--spacing-md);
}

.main-nav a {
  text-decoration: none;
  color: var(--color-secondary);
  font-weight: 600;
  padding: 0.5rem 0.25rem;
  transition: color 0.3s ease, border-bottom 0.3s ease;
  position: relative;
}

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

.main-nav a:hover::after,
.main-nav a.active::after,
.main-nav a[aria-current="page"]::after {
  width: 100%;
}

.main-nav a:hover,
.main-nav a.active,
.main-nav a[aria-current="page"] {
  color: var(--color-primary);
}

.nav-toggle {
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--color-secondary);
  display: block;
  padding: 0.25rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-toggle svg {
  width: 100%;
  height: 100%;
}

.mobile-nav-overlay {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  max-height: 0;
  overflow: hidden;
  background-color: #fff;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  transition: max-height 0.5s ease-in-out, opacity 0.5s ease;
  opacity: 0;
  z-index: 999;
  padding: 0 var(--spacing-md);
  box-sizing: border-box;
}

.mobile-nav-overlay.open {
  max-height: 80vh; /* Adjust as needed */
  opacity: 1;
}

.mobile-nav-overlay ul {
  list-style: none;
  padding: 0;
  margin: var(--spacing-md) 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.mobile-nav-overlay li {
  border-bottom: 1px solid rgba(var(--color-secondary-rgb), 0.1);
  padding-bottom: var(--spacing-sm);
}

.mobile-nav-overlay li:last-child {
  border-bottom: none;
}

.mobile-nav-overlay a {
  display: block;
  padding: var(--spacing-sm) 0;
  text-decoration: none;
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 1.2rem;
  transition: color 0.3s ease;
}

.mobile-nav-overlay a:hover,
.mobile-nav-overlay a.active,
.mobile-nav-overlay a[aria-current="page"] {
  color: var(--color-primary);
}

.ja-nav-close {
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--color-secondary);
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-md);
  padding: 0.25rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero {
  background-image: linear-gradient(to right bottom, rgba(var(--color-primary-rgb), 0.7), rgba(var(--color-secondary-rgb), 0.7));
  background-size: cover;
  background-position: center;
  color: var(--color-light-text);
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 60vh;
}

.hero h1 {
  color: var(--color-light-text);
  margin-bottom: var(--spacing-md);
}

.hero p {
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  max-width: 800px;
  margin-bottom: var(--spacing-lg);
}

.btn {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-light-text);
  padding: 1rem 2rem;
  border-radius: 0.3rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 8px rgba(var(--color-accent-rgb), 0.2);
  border: none;
  cursor: pointer;
}

.btn:hover {
  background-color: #d86915;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(var(--color-accent-rgb), 0.3);
}

.section {
  padding: var(--spacing-xl) var(--spacing-md);
}

.section:nth-of-type(even) {
  background-color: var(--color-light-bg);
}

.section:nth-of-type(odd) {
  background-color: #fff;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

.card {
  background-color: #fff;
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(0, 0, 0, 0.05);
  padding: var(--spacing-lg);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.card h3 {
  color: var(--color-primary);
  margin-top: 0;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-secondary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 0.3rem;
  font-family: var(--font-body);
  font-size: 1rem;
  box-sizing: border-box;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.2);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

footer {
  background-color: var(--color-dark-bg);
  color: var(--color-light-text);
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
  font-size: 0.9rem;
}

footer .container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
}

footer .footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
}

footer .footer-nav a {
  color: var(--color-light-text);
  text-decoration: none;
  transition: color 0.3s ease;
}

footer .footer-nav a:hover {
  color: var(--color-primary);
}

footer .contact-info {
  margin-top: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

footer .contact-info a {
  color: var(--color-light-text);
  text-decoration: none;
  transition: color 0.3s ease;
}

footer .contact-info a:hover {
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
  .main-nav {
    display: block;
  }
  .mobile-nav-overlay {
    display: none;
  }
  header {
    padding: var(--spacing-sm) var(--spacing-xl);
  }
  footer .container {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  footer .footer-nav ul {
    gap: var(--spacing-lg);
  }
  footer .contact-info {
    flex-direction: row;
    gap: var(--spacing-lg);
    margin-top: 0;
  }
}