:root {
  /* NATURE Theme styling */
  --sugaheal-bg: #f9f8f4; /* Very soft sandy/paper tone */
  --sugaheal-surface: #ffffff;
  --sugaheal-tone: #7a9c59; /* Natural sage green */
  --sugaheal-tone-hover: #5d7b42;
  --sugaheal-ink: #2c3525;
  --sugaheal-border: #e6e4dc;
  
  --font-display: 'Playfair Display', serif;
  --font-body: 'Lato', sans-serif;
  
  /* Visual params */
  --sugaheal-radius: 16px; /* soft */
  --sugaheal-shadow: 0 15px 35px -5px rgba(44, 53, 37, 0.15), 0 10px 15px -5px rgba(44, 53, 37, 0.08); /* deep */
}

body.sugaheal-viewport-base {
    background-color: var(--sugaheal-bg);
    color: var(--sugaheal-ink);
    font-family: var(--font-body);
    /* Subtle organic texture effect */
    background-image: radial-gradient(var(--sugaheal-border) 1px, transparent 1px);
    background-size: 40px 40px;
    line-height: 1.7;
}

h1, h2, h3, .sugaheal-brand-mark {
    font-family: var(--font-display);
    color: var(--sugaheal-ink);
    font-weight: 700;
}

/* Preset A Header: Accent strip at the bottom */
.sugaheal-top-banner {
    background-color: var(--sugaheal-surface);
    border-bottom: 4px solid var(--sugaheal-tone);
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.sugaheal-brand-mark {
    font-size: 1.25rem;
    display: inline-block;
}

.sugaheal-primary-heading {
    font-size: 1.75rem;
    line-height: 1.3;
}

.sugaheal-secondary-heading {
    font-size: 1.5rem;
}

/* Gallery System - Pure CSS */
.sugaheal-photo-sys input[type="radio"] {
    display: none;
}

.sugaheal-main-optic {
    width: 100%;
    position: relative;
    background-color: var(--sugaheal-surface);
    border-radius: var(--sugaheal-radius);
    box-shadow: var(--sugaheal-shadow);
    overflow: hidden;
    padding: 1rem;
}

.sugaheal-frame {
    display: none;
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    border-radius: calc(var(--sugaheal-radius) - 8px);
}

/* Logic for showing main image */
#spic-1:checked ~ .sugaheal-main-optic .sf-1,
#spic-2:checked ~ .sugaheal-main-optic .sf-2,
#spic-3:checked ~ .sugaheal-main-optic .sf-3,
#spic-4:checked ~ .sugaheal-main-optic .sf-4 {
    display: block;
    animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1); }
}

/* Preset A Thumbnails: Bottom */
.sugaheal-thumb-strip {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    justify-content: center;
}

.sugaheal-thumb-strip label {
    width: 22%;
    cursor: pointer;
    border-radius: calc(var(--sugaheal-radius) - 4px);
    overflow: hidden;
    background: var(--sugaheal-surface);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.sugaheal-thumb-strip label img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.sugaheal-thumb-strip label:hover img {
    opacity: 0.9;
}

/* Logic for active thumbnail */
#spic-1:checked ~ .sugaheal-thumb-strip label[for="spic-1"],
#spic-2:checked ~ .sugaheal-thumb-strip label[for="spic-2"],
#spic-3:checked ~ .sugaheal-thumb-strip label[for="spic-3"],
#spic-4:checked ~ .sugaheal-thumb-strip label[for="spic-4"] {
    border-color: var(--sugaheal-tone);
}

#spic-1:checked ~ .sugaheal-thumb-strip label[for="spic-1"] img,
#spic-2:checked ~ .sugaheal-thumb-strip label[for="spic-2"] img,
#spic-3:checked ~ .sugaheal-thumb-strip label[for="spic-3"] img,
#spic-4:checked ~ .sugaheal-thumb-strip label[for="spic-4"] img {
    opacity: 1;
}

/* Information Panel */
.sugaheal-info-panel {
    background-color: var(--sugaheal-surface);
    padding: 2rem;
    border-radius: var(--sugaheal-radius);
    box-shadow: var(--sugaheal-shadow);
}

.sugaheal-narrative p {
    color: #4a5442;
}

.sugaheal-narrative strong {
    color: var(--sugaheal-ink);
}

/* Preset A CTA: Pill shape with hover deep shadow */
.sugaheal-procure-link {
    background-color: var(--sugaheal-tone);
    color: #ffffff;
    border-radius: 999px; /* Pill */
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(122, 156, 89, 0.4);
}

.sugaheal-procure-link:hover {
    background-color: var(--sugaheal-tone-hover);
    box-shadow: var(--sugaheal-shadow); /* Deep shadow on hover */
    transform: translateY(-2px);
}

/* Preset A Reviews: Left colored border 4px */
.sugaheal-user-note {
    background-color: var(--sugaheal-surface);
    border-left: 4px solid var(--sugaheal-tone);
    border-radius: 0 var(--sugaheal-radius) var(--sugaheal-radius) 0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.04);
    transition: transform 0.3s ease;
}

.sugaheal-user-note:hover {
    transform: translateX(4px);
}

.sugaheal-comment-text {
    color: #4a5442;
}

.sugaheal-bottom-plate {
    border-top: 1px solid var(--sugaheal-border);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .sugaheal-primary-heading {
        font-size: 1.5rem;
    }
    .sugaheal-info-panel {
        padding: 1.5rem;
    }
}