/* assets/css/style.css */

/* Color Palette Definition */
:root {
    /* Soft Lavender & Deep Violet Theme */
    --color-bg: #F9F8FC;               /* Light Lavender background */
    --color-surface: #FFFFFF;          /* Clean White */
    
    --color-primary: #5D4B8E;          /* Deep Violet */
    --color-primary-dark: #4A3C72;     /* Darker Violet for hover */
    
    --color-accent: #D4AF37;           /* Elegant Gold */
    --color-accent-hover: #C59F2A;     /* Darker Gold */
    
    --color-text-main: #333333;        /* Dark Gray for headings */
    --color-text-body: #555555;        /* Medium Gray for reading */
    --color-text-muted: #999999;       /* Light Gray for meta text */
    --color-text-light: #EAE6F3;       /* Very light violet for footer text */
    
    --color-border: #E8E5EF;           /* Soft Lavender border */
    --color-stars: #D4AF37;            /* Gold for rating stars */
    
    /* Font Families */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
}

/* Global Typography & Backgrounds */
.base-font { font-family: var(--font-body); }
.heading-font { font-family: var(--font-heading); }

/* Color Application */
.site-background { background-color: var(--color-bg); }
.card-surface { background-color: var(--color-surface); }
.site-header { background-color: var(--color-primary); }

.header-title { color: var(--color-surface); }
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-body { color: var(--color-text-body); }
.text-muted { color: var(--color-text-muted); }
.text-light-muted { color: var(--color-text-light); }

.stars { color: var(--color-stars); }

.border-light { border: 1px solid var(--color-border); }
.border-b-light { border-bottom: 1px solid var(--color-border); }
.border-b-primary { border-bottom: 2px solid var(--color-primary); }
.border-b-accent { border-bottom: 2px solid var(--color-accent); }

/* Buttons & Links */
.action-btn {
    background-color: var(--color-accent);
    color: var(--color-surface);
    transition: background-color 0.3s ease, transform 0.2s ease;
}
.action-btn:hover {
    background-color: var(--color-accent-hover);
    color: var(--color-surface);
}

.footer-link {
    color: var(--color-surface);
    text-decoration: none;
    transition: color 0.2s ease;
    opacity: 0.8;
}
.footer-link:hover {
    color: var(--color-accent);
    opacity: 1;
}

/* Review Elements */
.user-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    background-color: var(--color-border);
}

.review-thumbnail {
    width: 140px;
    height: 140px;
    object-fit: cover;
}

/* CSS Only Image Gallery */
.gallery-main {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1; /* Perfect Square */
    overflow: hidden;
    background-color: var(--color-surface);
}

.gallery-main img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.thumb-selector {
    cursor: pointer;
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    display: block;
    overflow: hidden;
    background-color: var(--color-surface);
    transition: border-color 0.3s ease, opacity 0.3s ease;
    border-width: 2px;
    opacity: 0.6;
}

.thumb-selector:hover {
    opacity: 1;
}

.thumb-selector img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Radio Control Logic for Interactive Gallery */
#pic1:checked ~ .gallery-layout .gallery-nav label[for="pic1"],
#pic2:checked ~ .gallery-layout .gallery-nav label[for="pic2"],
#pic3:checked ~ .gallery-layout .gallery-nav label[for="pic3"],
#pic4:checked ~ .gallery-layout .gallery-nav label[for="pic4"] {
    border-color: var(--color-primary);
    opacity: 1;
}

#pic1:checked ~ .gallery-layout .gallery-main .img-pic1,
#pic2:checked ~ .gallery-layout .gallery-main .img-pic2,
#pic3:checked ~ .gallery-layout .gallery-main .img-pic3,
#pic4:checked ~ .gallery-layout .gallery-main .img-pic4 {
    opacity: 1;
    z-index: 10;
}