/* --- YHF Premium Website Styles V2 --- */

/* --- Google Fonts --- */
/* Ensure weights needed are imported */
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400..700;1,400..700&family=Merriweather:ital,wght@0,300;0,400;0,700;1,400&family=Poppins:wght@300;400;600;700&display=swap');

/* --- CSS Variables --- */
:root {
    /* Core Colors */
    --primary-green: #558B2F; /* Earthy, slightly muted green */
    --dark-green: #33691E;   /* Darker shade for accents/hovers */
    --light-green: #DCEDC8;  /* Very light green for backgrounds */
    --accent-gold: #C0A062;  /* Softer, more elegant gold */
    --dark-gold: #a18043;    /* Darker gold for hovers */
    --light-beige: #F9F6F1;  /* Warm, light beige background */
    --off-white: #FCFCFC;
    --white: #fff;

    /* Text Colors */
    --text-dark: #212121;    /* Dark grey, not quite black */
    --text-body: #424242;    /* Softer grey for body text */
    --text-light: #F5F5F5;   /* Light grey for dark backgrounds */
    --text-muted: #757575;   /* Muted grey for less important text */

    /* Utility Colors */
    --border-color: #e0e0e0;
    --border-light: #eeeeee;
    --success-bg: #E8F5E9;
    --success-text: #2E7D32;
    --error-bg: #FFEBEE;
    --error-text: #C62828;
    --loading-bg: #E3F2FD;
    --loading-text: #1565C0;

    /* Fonts */
    --font-heading: 'Poppins', sans-serif; /* Clean, modern */
    --font-body: 'Merriweather', serif;   /* Elegant, readable serif */
    --font-alt: 'Lora', serif;           /* Alternative elegant serif */

    /* Spacing (using rem for scalability) */
    --spacing-xxs: 0.25rem; /* 4px */
    --spacing-xs: 0.5rem;   /* 8px */
    --spacing-sm: 1rem;     /* 16px */
    --spacing-md: 1.75rem;  /* 28px */
    --spacing-lg: 3rem;     /* 48px */
    --spacing-xl: 5rem;     /* 80px */
    --spacing-xxl: 7rem;    /* 112px */

    /* UI Elements */
    --transition-speed: 0.35s; /* Slightly slower for elegance */
    --transition-timing: cubic-bezier(0.25, 0.8, 0.25, 1); /* Smoother ease-out */
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --shadow-light: 0 4px 8px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 8px 16px rgba(0, 0, 0, 0.08);
    --shadow-large: 0 12px 24px rgba(0, 0, 0, 0.1);
    --shadow-focus: 0 0 0 3px rgba(85, 139, 47, 0.3); /* Focus ring using primary green */
}

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

html {
    scroll-behavior: smooth;
    font-size: 100%; /* Base 16px */
    line-height: 1.75; /* Generous line height for readability */
    -webkit-tap-highlight-color: transparent; /* Remove tap highlight on mobile */
}

body {
    font-family: var(--font-body);
    color: var(--text-body);
    background-color: var(--light-beige); /* Use light beige as default */
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex; /* Needed for footer push if content is short */
    flex-direction: column; /* Needed for footer push */
    min-height: 100vh; /* Needed for footer push */
}

/* Ensure main content area pushes footer down */
main {
    flex-grow: 1;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    font-weight: 600; /* Slightly lighter bold */
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.5px; /* Subtle tightening */
}

h1 { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.4rem, 4vw, 1.8rem); font-weight: 600; }
h4 { font-size: clamp(1.1rem, 3vw, 1.3rem); font-weight: 600; }
h5 { font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
h6 { font-size: 0.9rem; font-weight: 700; text-transform: uppercase; color: var(--text-muted); }

p {
    margin-bottom: var(--spacing-md);
    max-width: 68ch; /* Optimized for readability */
}
p.large-intro {
     font-size: 1.15rem;
     color: var(--text-dark);
     max-width: 60ch;
}

a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-timing);
}
a:hover, a:focus {
    color: var(--dark-green);
    text-decoration: none; /* Remove underline globally, add where needed */
}
a:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
    border-radius: var(--border-radius-sm);
}

strong { font-weight: 700; color: var(--text-dark); }
em, i { font-style: italic; }

ul, ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
}
li { margin-bottom: var(--spacing-xs); }

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-sm); /* Subtle rounding */
}

/* --- Layout --- */
.container {
    width: 92%;
    max-width: 1280px; /* Wider max width */
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section-padding { padding: var(--spacing-xl) 0; }
.section-padding-small { padding: var(--spacing-lg) 0; }

.bg-light { background-color: var(--off-white); } /* Use off-white instead of light beige */
.bg-dark { background-color: #263238; color: var(--text-light); } /* Footer color */
.bg-primary-gradient { background: linear-gradient(135deg, var(--primary-green), var(--dark-green)); }
.bg-texture { background-image: url('images/subtle-texture.png'); } /* Add a subtle texture if desired */

.text-center { text-align: center; }
.text-center > p { margin-left: auto; margin-right: auto; } /* Center paragraphs within text-center */

.section-title {
    margin-bottom: var(--spacing-sm);
}
.section-title--decorated {
    position: relative;
    display: inline-block; /* Allow centering */
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
}
.section-title--decorated span { position: relative; z-index: 1; }
.section-title--decorated::after { /* Decorative underline */
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-gold);
    border-radius: 2px;
}
/* Center decorated title if container is text-center */
.text-center .section-title--decorated { display: inline-block; }

.section-intro {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 65ch;
    margin: 0 auto var(--spacing-lg) auto; /* Center intro text */
}

.grid { display: grid; gap: var(--spacing-lg); }
.grid-gap-small { gap: var(--spacing-md); }
.grid-2-cols { grid-template-columns: 1fr; }
.grid-3-cols { grid-template-columns: 1fr; }
.grid-4-cols { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

@media (min-width: 768px) {
    .grid-2-cols { grid-template-columns: repeat(2, 1fr); align-items: center; }
    .grid-3-cols { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 992px) {
     .grid-4-cols { grid-template-columns: repeat(4, 1fr); }
}

/* Specific grid layouts */
.grid-2-cols-reversed { grid-template-columns: 1fr; }
@media (min-width: 768px) {
    .grid-2-cols-reversed { grid-template-columns: repeat(2, 1fr); align-items: center;}
    .grid-2-cols-reversed > *:first-child { grid-column: 2; }
    .grid-2-cols-reversed > *:last-child { grid-column: 1; grid-row: 1; }
}
.grid-2-cols-contact { grid-template-columns: 1fr; }
@media (min-width: 992px) { /* Adjust breakpoint for contact layout */
    .grid-2-cols-contact { grid-template-columns: 1fr 1.2fr; gap: var(--spacing-xl); } /* Form takes less space */
    .grid-2-cols-contact > *:first-child { grid-column: 2; } /* Form on right */
    .grid-2-cols-contact > *:last-child { grid-column: 1; grid-row: 1; } /* Info on left */
}


/* --- Preloader --- */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--light-beige);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease 0.3s, visibility 0s 0.8s; /* Fade out nicely */
}
.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}
.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--light-green);
    border-top-color: var(--primary-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}


/* --- Header --- */
.site-header {
  background-color: rgba(252, 252, 252, 0.9); /* Slightly transparent off-white */
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid transparent; /* Initially transparent */
  transition: background-color var(--transition-speed) var(--transition-timing),
              box-shadow var(--transition-speed) var(--transition-timing),
              border-color var(--transition-speed) var(--transition-timing);
  z-index: 1000;
  backdrop-filter: blur(5px); /* Subtle blur effect */
  -webkit-backdrop-filter: blur(5px);
}

.site-header.sticky {
  position: fixed; /* Changed to fixed for better parallax */
  top: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-medium);
  border-bottom-color: var(--border-light);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

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

.logo {
  display: flex; /* Use flexbox to align the image vertically */
  align-items: center; /* Center the image vertically within the logo container */
}

.logo a {
  display: flex; /* Ensure the link behaves as a flex container */
  align-items: center; /* Vertically align the image within the link */
  text-decoration: none; /* Remove any potential link underlines */
}

.logo img {
  max-height: 40px; /* Adjust this value to control the logo's height */
  width: auto; /* Maintain aspect ratio */
  display: block; /* Prevent extra spacing below the image */
}

/* Remove or adjust the original .logo a styles if needed */
/*
.logo a {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--primary-green);
  text-decoration: none;
  letter-spacing: -1px;
}
*/

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

.main-nav a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 600; /* Poppins semibold */
  padding: var(--spacing-xs) 0;
  position: relative;
  transition: color var(--transition-speed);
  font-size: 1rem;
}

.main-nav a::after { /* Underline effect */
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-gold);
  transition: width var(--transition-speed) var(--transition-timing);
}

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

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}


/* --- Footer --- */
.site-footer {
    background-color: #37474F; /* Darker, cooler grey */
    color: #B0BEC5; /* Lighter grey text */
    padding: var(--spacing-lg) 0 var(--spacing-md) 0;
    font-size: 0.95rem;
    margin-top: auto; /* Push footer down */
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}
.footer-col--brand .logo { margin-bottom: var(--spacing-sm); }
.footer-col--brand .logo a { color: var(--white); font-size: 1.8rem; }
.footer-col h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    font-weight: 600;
    position: relative;
    padding-bottom: var(--spacing-xs);
}
.footer-col h4::after {
    content: ''; position: absolute; bottom: -2px; left: 0;
    width: 30px; height: 2px; background-color: var(--accent-gold);
}
.footer-col ul { list-style: none; padding: 0; }
.footer-col ul li { margin-bottom: var(--spacing-xs); }
.footer-col a { color: #B0BEC5; transition: color var(--transition-speed); }
.footer-col a:hover { color: var(--accent-gold); }
.footer-col address { font-style: normal; line-height: 1.6; }
.footer-col address p { margin-bottom: var(--spacing-sm); display: flex; align-items: flex-start; }
.footer-icon {
    width: 18px; height: 18px; margin-right: var(--spacing-sm); flex-shrink: 0;
    filter: invert(88%) sepia(6%) saturate(241%) hue-rotate(162deg) brightness(92%) contrast(86%); /* Match text */
    margin-top: 3px;
}
.footer-col address span { flex-grow: 1; }
.social-icons { display: flex; gap: var(--spacing-sm); margin-top: var(--spacing-md); }
.social-icons img {
    width: 24px; height: 24px; opacity: 0.8;
    transition: opacity var(--transition-speed), transform var(--transition-speed);
}
.social-icons a:hover img { opacity: 1; transform: scale(1.15) rotate(5deg); }
.footer-col--newsletter p { margin-bottom: var(--spacing-sm); }
.newsletter-form { display: flex; }
.newsletter-form input {
    flex-grow: 1; padding: var(--spacing-sm); border: 1px solid #546E7A;
    background-color: #455A64; color: var(--text-light);
    border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
    border-right: none; font-family: inherit; font-size: 0.9rem;
}
.newsletter-form input::placeholder { color: #90A4AE; }
.newsletter-form button {
    padding: var(--spacing-sm); background-color: var(--accent-gold); color: var(--white);
    border: none; cursor: pointer; transition: background-color var(--transition-speed);
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0; font-size: 0.9rem; font-weight: 600;
}
.newsletter-form button:hover { background-color: var(--dark-gold); }
.footer-bottom {
    text-align: center; border-top: 1px solid #455A64;
    padding-top: var(--spacing-md); margin-top: var(--spacing-lg);
    color: #78909C; font-size: 0.9rem;
}


/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    text-align: center;
    border: 2px solid transparent;
    transition: all var(--transition-speed) var(--transition-timing);
    line-height: 1.5;
    letter-spacing: 0.3px;
    position: relative; /* For potential pseudo-elements */
    overflow: hidden; /* For effects */
}
.btn:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow-medium); }
.btn:active { transform: translateY(-1px); box-shadow: var(--shadow-light); }

.btn-lg { padding: calc(var(--spacing-sm) + 2px) calc(var(--spacing-lg) + 4px); font-size: 1.1rem; }

.btn-primary {
    background-color: var(--primary-green);
    color: var(--white);
    border-color: var(--primary-green);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--dark-green);
    border-color: var(--dark-green);
    color: var(--white);
}

.btn-secondary {
    background-color: var(--accent-gold);
    color: var(--white);
    border-color: var(--accent-gold);
}
.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--dark-gold);
    border-color: var(--dark-gold);
    color: var(--white);
}

/* Outline variant for secondary button */
.btn-secondary-outline {
     background-color: transparent;
     color: var(--accent-gold); /* Use gold for outline */
     border-color: var(--accent-gold);
}
.btn-secondary-outline:hover, .btn-secondary-outline:focus {
     background-color: var(--accent-gold);
     color: var(--white);
     border-color: var(--accent-gold);
}
/* Special case for CTA section */
.premium-cta .btn-secondary-outline {
     color: var(--white); /* White text on dark bg */
     border-color: var(--white);
}
.premium-cta .btn-secondary-outline:hover, .premium-cta .btn-secondary-outline:focus {
     background-color: var(--white);
     color: var(--primary-green); /* Green text on hover */
     border-color: var(--white);
}

.btn-tertiary { /* Category links */
    background-color: var(--text-muted);
    color: var(--white);
    font-size: 0.9rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: none; font-weight: 400;
}
.btn-tertiary:hover, .btn-tertiary:focus {
     background-color: var(--text-body);
     color: var(--white); transform: translateY(-2px);
}

.btn-small {
    padding: calc(var(--spacing-xs) - 1px) var(--spacing-sm);
    font-size: 0.9rem; font-weight: 600;
}

.btn-light { /* Button for dark backgrounds */
    background-color: var(--white);
    color: var(--primary-green);
    border-color: var(--white);
}
.btn-light:hover, .btn-light:focus {
    background-color: var(--off-white);
    border-color: var(--off-white);
    color: var(--dark-green);
}

.link-arrow {
    color: var(--primary-green);
    font-weight: 600;
    display: inline-block;
    position: relative;
    padding-right: 1.2em;
    font-family: var(--font-heading);
}
.link-arrow::after {
    content: '→';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    transition: transform var(--transition-speed) var(--transition-timing);
}
.link-arrow:hover::after { transform: translateY(-50%) translateX(4px); }


/* --- Hero Section --- */
.premium-hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xxl) 0 var(--spacing-xl) 0;
    z-index: 0;
}

/* VIDEO container positioned absolutely to cover the section */
.video-background {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -2;
}

.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

/* Dark overlay for text contrast */
.premium-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
    z-index: -1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 var(--spacing-sm);
}

.hero-image-wrapper {
    margin-bottom: var(--spacing-md);
    display: inline-block;
}

.hero-ingredients-img {
    max-width: 180px;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain; /* Ensures full image fits inside */
    border-radius: 50%;
    border: 5px solid rgba(255, 255, 255, 0.85);
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    padding: 10px; /* More inner spacing */
}

.premium-hero h1 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    font-weight: 700;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-lg);
    max-width: 65ch;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.scroll-down {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease, background-color 0.3s ease;
    z-index: 2;
    opacity: 0.9;
    cursor: pointer;
}

.scroll-down:hover {
    transform: translateY(3px);
    background-color: rgba(255, 255, 255, 0.1);
}

.scroll-down span {
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    animation: scroll-dot-anim 2.2s infinite cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

@keyframes scroll-dot-anim {
    0%   { opacity: 1; transform: translateY(0); }
    50%  { opacity: 0.5; transform: translateY(10px); }
    100% { opacity: 0; transform: translateY(5px); }
}




/* --- Philosophy Section Snippet (Index) --- */
.philosophy-section .grid { gap: var(--spacing-xl); }
.philosophy-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-large);
    object-fit: cover;
    height: 100%;
    max-height: 450px;
}
.philosophy-text h2 { text-align: left; } /* Override centered title */
.philosophy-text h2::after { left: 0; transform: translateX(0); } /* Align underline left */
.philosophy-text p { max-width: 60ch; }


/* Replace grid with horizontal scroll */
.category-highlight-scroll {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    padding-bottom: var(--spacing-md);
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

/* Optional: hide scrollbars */
.category-scroll-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.category-highlight-scroll {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: var(--spacing-md) 0;
    flex-grow: 1;
}

.category-highlight-scroll::-webkit-scrollbar {
    display: none;
}

.category-highlight-card {
    min-width: 280px;
    max-width: 320px;
    flex: 0 0 auto;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: transform var(--transition-speed) var(--transition-timing),
                box-shadow var(--transition-speed) var(--transition-timing);
    scroll-snap-align: start;
}

.category-highlight-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-large);
}

.category-highlight-card img {
    height: 220px;
    width: 100%;
    object-fit: cover;
    border-bottom: 3px solid var(--accent-gold);
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
}

.highlight-content {
    padding: var(--spacing-md);
}

.highlight-content h3 {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-xs);
    color: var(--dark-green);
}

.highlight-content p {
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

/* Buttons */
.scroll-btn {
    background: var(--accent-gold);
    color: white;
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    cursor: pointer;
    font-size: 20px;
    z-index: 10;
    box-shadow: var(--shadow-light);
    transition: background 0.3s;
}

.scroll-btn:hover {
    background: var(--dark-green);
}

.scroll-btn.left {
    margin-right: var(--spacing-sm);
}

.scroll-btn.right {
    margin-left: var(--spacing-sm);
}

@media (max-width: 768px) {
    .scroll-btn {
        display: none;
    }
}

/* --- Why Choose YHF (USPs) --- */
.why-yhf-section { background-color: var(--off-white); }
.usp-grid-premium {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}
.usp-item-premium {
    background-color: var(--white);
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-speed) var(--transition-timing),
                box-shadow var(--transition-speed) var(--transition-timing);
    border-top: 4px solid var(--primary-green); /* Top accent */
}
.usp-item-premium:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-large);
}
.usp-icon-wrapper {
    width: 70px; height: 70px;
    margin: 0 auto var(--spacing-md) auto;
    background-color: var(--light-green);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}
.usp-icon { width: 35px; height: 35px; fill: var(--primary-green); }
.usp-item-premium h3 {
    font-size: 1.2rem; color: var(--dark-green); margin-bottom: var(--spacing-xs);
}
.usp-item-premium p { font-size: 0.95rem; line-height: 1.6; color: var(--text-body); }

/* ----- Healthy Section -------*/ 
.healthy-stats-section {
    background-image: url('../images/healthyback.jpg'); /* ✅ Set your image path here */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    padding: var(--spacing-lg) 0;
    overflow: hidden;
}

/* Optional overlay for better text readability */
.healthy-stats-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.85); /* You can adjust opacity/color */
    z-index: 0;
}

.stats-scroll-wrapper {
    overflow: hidden;
    position: relative;
    width: 100%;
    z-index: 1; /* Make sure text appears above overlay */
}

.stats-scroll-track {
    display: flex;
    animation: scrollLoop 30s linear infinite;
    gap: var(--spacing-lg);
    white-space: nowrap;
}

.stat-item {
    flex: 0 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    font-size: 1rem;
    color: var(--dark-green);
    white-space: nowrap;
}

@keyframes scrollLoop {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    .stat-item {
        font-size: 0.9rem;
        padding: 0.6rem 1rem;
    }
}


/* --- Premium CTA Section --- */
.premium-cta {
    background: linear-gradient(135deg, #43A047, #2E7D32); /* Different green gradient */
    color: var(--white);
    padding: var(--spacing-xl) 0;
}
.premium-cta h2 {
    color: var(--white); text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
    font-size: clamp(2rem, 5vw, 2.8rem);
}
.premium-cta p { color: rgba(255, 255, 255, 0.9); max-width: 65ch; margin-bottom: var(--spacing-lg); }
.cta-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--spacing-md); }


/* --- Inner Page Headers --- */
.premium-page-header {
    min-height: 45vh;
    padding: clamp(4rem, 10vh, 8rem) 0;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    color: white;
}

.premium-page-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4); /* Optional: overlay for text readability */
    z-index: 0;
}

.premium-page-header .container {
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1rem;
}
.premium-page-header h1 {
    font-size: clamp(2.8rem, 7vw, 4rem);
}
.premium-page-header p {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
}
.premium-page-header h1,
.premium-page-header p {
    color: #ffffff;
}
/* --- About Page Content --- */
.about-core .large-intro { font-size: 1.2rem; line-height: 1.8; }
.core-belief-content { margin-top: var(--spacing-lg); }
.core-belief-text h3 { color: var(--primary-green); margin-top: var(--spacing-sm); font-size: 1.5rem; }
.ingredient-integrity ul li::before { content: '🌿'; color: transparent; /* Hide default */ background: url('images/icons/leaf-bullet.svg') no-repeat center center; background-size: contain; width: 1em; height: 1em; display: inline-block; margin-right: var(--spacing-xs); position: absolute; left: 0; top: 5px;}
.ingredient-integrity ul li { padding-left: 1.8em; } /* Adjust padding for icon */
.sustainability-community h3 { color: var(--primary-green); margin-top: var(--spacing-sm); font-size: 1.5rem; }


/* --- Products Page (Tabs & Accordion) --- */
.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}
.category-tab-btn {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 30px; /* Pill shape */
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-timing);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: var(--shadow-light);
}
.category-tab-btn:hover {
    background-color: var(--light-green);
    border-color: var(--light-green);
    color: var(--dark-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}
.category-tab-btn.active {
    background-color: var(--primary-green);
    color: var(--white);
    border-color: var(--primary-green);
    box-shadow: var(--shadow-medium);
    transform: translateY(-1px); /* Subtle active state */
}

.product-category-section {
    margin-bottom: var(--spacing-xl);
    /* Initially hide sections for filtering */
    /* display: none; */ /* JS will handle this */
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.5s ease, max-height 0.5s ease;
}
.product-category-section.visible {
    display: block; /* Make visible */
    opacity: 1;
    max-height: 10000px; /* Allow expansion */
}

.category-title {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    color: var(--dark-green);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--light-green);
}

.product-accordion {
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    background-color: var(--white);
    box-shadow: var(--shadow-light);
}
.product-item {
    border-bottom: 1px solid var(--border-light);
}
.product-item:last-child { border-bottom: none; }

.product-accordion-btn {
    background-color: transparent;
    border: none;
    width: 100%;
    text-align: left;
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    transition: background-color var(--transition-speed) var(--transition-timing);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-dark);
}
.product-accordion-btn:hover { background-color: var(--light-beige); }
.product-accordion-title { flex-grow: 1; }
.product-accordion-summary {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-weight: 400;
    flex-shrink: 0;
    margin-left: auto; /* Push summary right */
    padding-right: 2em; /* Space for icon */
}
.accordion-icon {
    width: 1.5em; height: 1.5em;
    flex-shrink: 0;
    transition: transform var(--transition-speed) var(--transition-timing);
    position: absolute; /* Position relative to button */
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%) rotate(0deg);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 448 512' fill='%23757575'%3E%3Cpath d='M201.4 342.6c12.5 12.5 32.8 12.5 45.3 0l160-160c12.5-12.5 12.5-32.8 0-45.3s-32.8-12.5-45.3 0L224 274.7 86.6 137.4c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3l160 160z'/%3E%3C/svg%3E"); /* Chevron down */
    background-repeat: no-repeat;
    background-position: center;
    background-size: 60%;
}
.product-accordion-btn[aria-expanded="true"] .accordion-icon {
    transform: translateY(-50%) rotate(180deg);
}

.product-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--transition-timing),
                padding 0.5s var(--transition-timing);
    padding: 0 var(--spacing-lg);
    background-color: var(--off-white); /* Slightly different bg */
}
.product-accordion-content.active {
    max-height: 1500px; /* Adjust if content is very long */
    padding: var(--spacing-lg);
    border-top: 1px dashed var(--border-light);
}

.product-details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}
@media (min-width: 768px) {
    .product-details-grid { grid-template-columns: 1fr 2fr; } /* Image | Text */
}
.product-details-img img {
    max-width: 300px; /* Limit image size */
    margin: 0 auto; /* Center image */
    box-shadow: var(--shadow-medium);
}
.product-details-text h4 { color: var(--primary-green); font-size: 1.4rem; margin-bottom: var(--spacing-sm); }
.product-details-text h5 { margin-top: var(--spacing-md); margin-bottom: var(--spacing-xs); color: var(--text-dark); font-size: 1rem; }
.product-details-text ul { list-style: none; padding-left: 0; margin-bottom: var(--spacing-md); }
.product-details-text ul li {
    padding-left: 1.6em; position: relative; margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}
.product-details-text ul li::before {
    content: '•'; /* Simple bullet */
    position: absolute; left: 0; color: var(--accent-gold); font-weight: bold; font-size: 1.2em; line-height: 1;
}
.product-details-text .btn-secondary { margin-top: var(--spacing-sm); }

.product-page-cta { margin-top: var(--spacing-xl); padding-top: var(--spacing-lg); border-top: 1px solid var(--border-color); }
.product-page-cta h2 { font-size: 1.8rem; color: var(--dark-green); }
.product-page-cta p { font-size: 1.1rem; margin-bottom: var(--spacing-md); }

/* --- Contact Page --- */
.contact-section .grid-2-cols-contact { align-items: flex-start; }
.contact-info-container h2, .contact-form-container h2 { margin-bottom: var(--spacing-sm); text-align: left; }
.contact-info-container h2::after, .contact-form-container h2::after { left: 0; transform: none; }
.contact-info-container p:first-of-type, .contact-form-container p:first-of-type { margin-bottom: var(--spacing-lg); }
.contact-details { margin-bottom: var(--spacing-lg); }
.contact-item { margin-bottom: var(--spacing-lg); }
.contact-icon { width: 26px; height: 26px; margin-top: 0; }
.contact-item strong { margin-bottom: 0; }
.contact-item small { font-size: 0.85rem; color: var(--text-muted); display: block; }
.social-icons-contact { margin-top: var(--spacing-lg); }
.premium-form .form-group { margin-bottom: var(--spacing-md); }
.premium-form label {
    font-weight: 600; color: var(--text-dark); font-size: 0.95rem; margin-bottom: var(--spacing-xs);
}
.required { color: var(--error-text); margin-left: var(--spacing-xxs); }
.premium-form input[type="text"],
.premium-form input[type="email"],
.premium-form input[type="tel"],
.premium-form textarea {
    background-color: var(--white); border: 1px solid var(--border-color); font-size: 1rem;
    padding: var(--spacing-sm) var(--spacing-md);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.04);
}
.premium-form input:focus, .premium-form textarea:focus {
     border-color: var(--primary-green); box-shadow: var(--shadow-focus), inset 0 1px 3px rgba(0,0,0,0.04);
}
.premium-form .btn-submit { width: 100%; padding: var(--spacing-md); font-size: 1.1rem; }
.map-section { margin-top: var(--spacing-xl); }
#map-container { height: 400px; border-radius: var(--border-radius); box-shadow: var(--shadow-medium); }


/* --- Back to Top Button --- */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-green);
    color: var(--white);
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-medium);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity var(--transition-speed) var(--transition-timing),
                visibility var(--transition-speed) var(--transition-timing),
                transform var(--transition-speed) var(--transition-timing),
                background-color var(--transition-speed) var(--transition-timing);
    z-index: 999;
}
#back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
#back-to-top:hover { background-color: var(--dark-green); transform: scale(1.1); }
#back-to-top svg { width: 1.2em; height: 1.2em; }


/* --- Mobile Navigation & Responsiveness --- */
@media (max-width: 991px) { /* Adjust breakpoint if needed */
    .grid-2-cols-contact { grid-template-columns: 1fr; }
     .grid-2-cols-contact > *:first-child { grid-column: auto; } /* Reset */
    .grid-2-cols-contact > *:last-child { grid-column: auto; grid-row: auto; }
    .contact-info-container { padding-left: 0; margin-bottom: var(--spacing-xl); }
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed; /* Fixed position for overlay */
        top: 0; left: -100%; /* Start off-screen */
        width: 85%; /* Adjust width */
        max-width: 320px;
        height: 100%;
        background-color: var(--white);
        box-shadow: var(--shadow-large);
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-xl) var(--spacing-md);
        overflow-y: auto;
        transition: transform 0.4s var(--transition-timing);
        z-index: 1002; /* Above header */
    }
    .main-nav.is-active { transform: translateX(100%); } /* Slide in */
    .main-nav ul { flex-direction: column; gap: var(--spacing-sm); text-align: left; }
    .main-nav ul li { width: 100%; border-bottom: 1px solid var(--border-light); padding-bottom: var(--spacing-sm); margin-bottom: var(--spacing-sm); }
    .main-nav ul li:last-child { border-bottom: none; }
    .main-nav ul li a { display: block; padding: var(--spacing-xs); font-size: 1.1rem; }
    .main-nav ul li a::after { display: none; }
    .main-nav ul li a:hover, .main-nav ul li a.active { color: var(--primary-green); background-color: transparent; } /* No background highlight needed */

    .nav-toggle {
        display: block; z-index: 1003; /* Above nav overlay */ position: relative; /* Needed for z-index on button */
    }
    .nav-toggle span { background-color: var(--primary-green); }
    .nav-toggle.is-active span { background-color: var(--dark-green); }
    .nav-toggle.is-active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
    .nav-toggle.is-active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    /* Add overlay for when nav is open */
    body.nav-open::after {
        content: '';
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 1001; /* Below nav, above content */
    }

    .product-accordion-btn { flex-direction: column; align-items: flex-start; }
    .product-accordion-summary { margin-left: 0; padding-right: 0; margin-top: var(--spacing-xs); }
    .accordion-icon { right: var(--spacing-md); } /* Adjust icon position */
    .product-details-grid { grid-template-columns: 1fr; } /* Stack image and text */
    .product-details-img { max-width: 250px; }

     #back-to-top { width: 45px; height: 45px; bottom: 20px; right: 20px; }
     #back-to-top svg { width: 1em; height: 1em; }
}

@media (max-width: 480px) {
    html { line-height: 1.7; }
    .container { width: 95%; }
    .section-padding { padding: var(--spacing-lg) 0; }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.7rem; }
    .hero-buttons { gap: var(--spacing-sm); }
    .btn-lg { padding: var(--spacing-sm) var(--spacing-md); font-size: 1rem; }
    .usp-grid-premium { grid-template-columns: 1fr; }
    .category-highlight-grid { grid-template-columns: 1fr; }
    .category-tabs { gap: var(--spacing-xs); }
    .category-tab-btn { padding: var(--spacing-xs) var(--spacing-sm); font-size: 0.9rem; }
    .product-accordion-btn { padding: var(--spacing-sm) var(--spacing-md); font-size: 1.05rem; }
    .accordion-icon { right: var(--spacing-sm); }
    .product-accordion-content { padding: var(--spacing-md); }
    .premium-form label { font-size: 0.9rem; }
    .premium-form input, .premium-form textarea { font-size: 0.95rem; padding: var(--spacing-sm); }
    .footer-grid { grid-template-columns: 1fr; }
}