/* ========== CSS Variables & Global Resets ========== */
:root {
    /* Color Palette */
    --color-primary: #8b5e3b;
    --color-secondary: #4b3832;
    --color-light: #f5f3ef;
    --color-dark: #ffffff;
  
    /* Typography */
    --font-base: 'Montserrat', sans-serif;
    --line-height-base: 1.6;
  
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
  
    /* Effects */
    --transition-speed: 0.3s;
    --box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  }
  
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    margin: 0;
    padding: 0;
    font-family: var(--font-base);
    line-height: var(--line-height-base);
    background-color: var(--color-light);
    color: var(--color-secondary);
  }
  
  /* ========== Utility Container ========== */
  .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
  }
  
  /* ========== Back to Top Button ========== */
  #backToTop {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--color-primary);
    color: var(--color-dark);
    border: none;
    padding: var(--spacing-sm) var(--spacing-sm);
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--box-shadow);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed), visibility var(--transition-speed);
  }
  #backToTop.show {
    opacity: 1;
    visibility: visible;
  }
  
  /* ========== Navigation ========== */
  .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-dark);
    padding: var(--spacing-sm) var(--spacing-lg);
    min-height: 120px;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  .logo img {
    height: 120px;
    width: auto;
    display: block;
  }
  .nav-links {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
  }
  .nav-links li a {
    color: var(--color-secondary);
    text-decoration: none;
    font-weight: bold;
    padding: 0 var(--spacing-md);
    transition: color var(--transition-speed);
  }
  .nav-links li a:hover,
  .nav-links li a.active {
    color: var(--color-primary);
  }
  
  .menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-secondary);
    cursor: pointer;
  }
  @media (max-width: 768px) {
    .menu-toggle {
      display: block;
    }
    .nav-links {
      display: none;
      flex-direction: column;
      width: 100%;
      background-color: var(--color-dark);
      position: absolute;
      top: 90px;
      left: 0;
      border-top: 1px solid #ccc;
    }
    .nav-links.active {
      display: flex;
    }
    .nav-links li {
      text-align: center;
      padding: var(--spacing-sm) 0;
      border-bottom: 1px solid #ccc;
    }
  }
  
  /* ========== Hero Section ========== */
  .hero {
    position: relative;
    height: 100vh;
    background: url('../images/hero-coffee.jpg') no-repeat center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.4);
  }
  .hero-content {
    position: relative;
    text-align: center;
    color: var(--color-dark);
    max-width: 800px;
  }
  .hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
  }
  .hero-content p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
  }
  .btn {
    background-color: var(--color-primary);
    color: var(--color-dark);
    padding: var(--spacing-sm) var(--spacing-lg);
    text-decoration: none;
    border-radius: 5px;
    transition: background-color var(--transition-speed);
  }
  .btn:hover {
    background-color: #6e4631;
  }
  
  /* ========== Commitment Section ========== */
  .commitment {
    background-color: var(--color-light);
    padding: var(--spacing-lg) 0;
    text-align: center;
  }
  .commitment h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
  }
  .commitment-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
  }
  .commitment-item {
    background-color: var(--color-dark);
    color: var(--color-secondary);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    max-width: 300px;
    transition: transform var(--transition-speed);
  }
  .commitment-item:hover {
    transform: translateY(-5px);
  }
  .commitment-item h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
  }
  .commitment-item p {
    font-size: 0.9rem;
    line-height: var(--line-height-base);
  }
  
  /* ========== Features Section ========== */
  .features {
    background-color: var(--color-dark);
    padding: var(--spacing-lg) 0;
    color: var(--color-light);
  }
  .features .container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: space-around;
  }
  .feature {
    background: var(--color-light);
    color: var(--color-secondary);
    flex: 1;
    max-width: 300px;
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
  }
  .feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  }
  .feature h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
  }
  .feature p {
    line-height: var(--line-height-base);
  }
  @media (max-width: 768px) {
    .features .container {
      flex-direction: column;
      align-items: center;
    }
  }
  
  /* ========== Product Catalog Section ========== */
  /* ========== Product Catalog Filter Buttons ========== */
  .filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm) var(--spacing-md);
  }

  /* Responsive overrides */
  @media (max-width: 768px) {
    .filters {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: var(--spacing-md);
      margin: var(--spacing-lg) 0;  /* vertical spacing only */
      /* no width/padding here—container handles that */
    }
    .filter-btn {
      width: 100%;       /* fill each grid cell */
      max-width: none;   /* override any earlier max-width */
    }
  }
  
  /* Unselected: primary brown background, white text */
  .filter-btn {
    background-color: var(--color-primary);    /* #8b5e3b */
    color: var(--color-dark);                  /* #ffffff */
    border: 2px solid var(--color-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    margin: 0 var(--spacing-xs);
    border-radius: 5px;
    cursor: pointer;
    transition: background-color var(--transition-speed), 
                color var(--transition-speed), 
                border-color var(--transition-speed);
  }
  
  /* Hover: slightly darker than unselected */
  .filter-btn:hover {
    background-color: #6e4631; /* a bit darker */
    border-color: #6e4631;
  }
  
  /* Selected: secondary (dark) brown background, white text */
  .filter-btn.active {
    background-color: var(--color-secondary); /* #4b3832 */
    color: var(--color-light);                /* #f5f3ef for contrast */
    border-color: var(--color-secondary);
  }
  
  .product-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
    padding: 0 var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
  }
  .product-item {
    background: var(--color-light);
    flex: 1;
    max-width: 300px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
  }
  .product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  }
  .product-item img {
    width: 100%;
    height: auto;
  }
  .product-item h3 {
    margin: var(--spacing-sm) 0;
    color: var(--color-primary);
  }
  .product-item p {
    padding: 0 var(--spacing-sm) var(--spacing-sm);
    font-size: 0.9rem;
  }
  
  /* ========== Gallery Section ========== */
  .coffee-gallery {
    background: var(--color-light);
    padding: var(--spacing-lg) 0;
  }
  .coffee-gallery h2 {
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-md);
  }
  .gallery-container {
    position: relative;
    max-width: 800px;
    height: 500px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
  }
  .gallery-container img {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
  }
  .gallery-container img.active {
    opacity: 1;
  }
  .prev,
  .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-primary);
    color: var(--color-dark);
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 1.5rem;
    cursor: pointer;
    border-radius: 50%;
    box-shadow: var(--box-shadow);
    transition: background-color var(--transition-speed);
  }
  .prev { left: var(--spacing-md); }
  .next { right: var(--spacing-md); }
  .prev:hover,
  .next:hover {
    background-color: #6e4631;
  }
  
  /* ========== Contact Form & Map ========== */
  form#contactForm {
    background: var(--color-light);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
  }
  form#contactForm input,
  form#contactForm textarea {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border: 1px solid #ccc;
    border-radius: 4px;
  }
  #formMessage {
    text-align: center;
    font-size: 1.1rem;
    margin-top: var(--spacing-sm);
  }
  .map-container {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
  }
  /* ========== Consistent Image Sizing ========== */
/* Catalog/Product Images */
  .product-item img {
    width: 100%;
    height: 200px;          /* fixed height */
    object-fit: cover;      /* crop to fill */
  }
  
  /* Timeline Section Images */
  .timeline-item img {
    width: 100%;
    height: 200px;          /* same height as products */
    object-fit: cover;      /* crop to fill */
  }
  
  /* Testimonials (if you want same card image size) */
  .testimonial img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 50%;
  }
  
  /* Gallery Thumbnails (if you ever revert to card grid) */
  .coffee-gallery img {
    width: 100%;
    height: 200px;
    object-fit: cover;
  }
  
  
  /* ========== Footer ========== */
  footer {
    background: var(--color-secondary);
    color: var(--color-dark);
    text-align: center;
    padding: var(--spacing-sm) 0;
    box-shadow: 0 -2px 4px rgba(0,0,0,0.1);
  }
  footer p {
    margin: 0;
  }