/* ==========================================================================
   Victory Health Brand Website - Stylesheet
   Professional, trustworthy aesthetic for brand legitimacy
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
    /* Colors - Forest Green Palette */
    --color-primary: #2c5545;          /* Deep forest green */
    --color-primary-dark: #1e3d32;     /* Darker green for hover states */
    --color-secondary: #3d6b5a;        /* Mid green */
    --color-accent: #5d9178;           /* Light green accent */
    --color-accent-light: #e8f0ec;     /* Very light green tint */
    --color-text: #2d3436;             /* Near-black for body text */
    --color-text-light: #636e72;       /* Gray for secondary text */
    --color-bg: #ffffff;               /* White background */
    --color-bg-alt: #f7f9f8;           /* Light gray-green for alternating sections */
    --color-border: #dee2e6;           /* Light border color */
    
    /* Typography */
    --font-heading: 'Source Serif 4', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: 5rem;
    --section-padding-mobile: 3.5rem;
    
    /* Transitions */
    --transition-base: 0.3s ease;
}

/* --------------------------------------------------------------------------
   Base Styles
   -------------------------------------------------------------------------- */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 76px;
}

body {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-primary);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
#mainNav {
    padding: 0.875rem 0;
    transition: all var(--transition-base);
    background-color: var(--color-bg);
}

#mainNav.scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

#mainNav .navbar-brand {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

#mainNav .navbar-brand:hover {
    color: var(--color-primary-dark);
}

#mainNav .navbar-logo {
    height: 40px;
    width: auto;
}

#mainNav .nav-link {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    padding: 0.5rem 1rem;
    transition: color var(--transition-base);
}

#mainNav .nav-link:hover,
#mainNav .nav-link.active {
    color: var(--color-primary);
}

/* Mobile nav adjustments */
@media (max-width: 991.98px) {
    #mainNav .navbar-collapse {
        padding: 1rem 0;
    }
    
    #mainNav .nav-link {
        padding: 0.75rem 0;
    }
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
    min-height: 70vh;
    padding: 8rem 0 5rem;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    position: relative;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 70% 20%, rgba(93, 145, 120, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.hero-tagline {
    font-family: var(--font-body);
    font-size: 1.375rem;
    font-weight: 400;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.hero-subtext {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    margin-bottom: 0;
    max-width: 540px;
}

@media (min-width: 768px) {
    .hero-section {
        min-height: 75vh;
        padding: 10rem 0 6rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-tagline {
        font-size: 1.5rem;
    }
}

@media (min-width: 992px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-tagline {
        font-size: 1.625rem;
    }
    
    .hero-subtext {
        font-size: 1.1875rem;
    }
}

/* --------------------------------------------------------------------------
   Content Sections
   -------------------------------------------------------------------------- */
.content-section {
    padding: var(--section-padding-mobile) 0;
}

@media (min-width: 768px) {
    .content-section {
        padding: var(--section-padding) 0;
    }
}

.content-section.bg-alt {
    background-color: var(--color-bg-alt);
}

.section-title {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 3rem;
    height: 2px;
    background-color: var(--color-accent);
    margin-top: 0.875rem;
}

.section-title.text-center::after {
    margin-left: auto;
    margin-right: auto;
}

.section-content p {
    margin-bottom: 1.25rem;
}

.section-content p:last-child {
    margin-bottom: 0;
}

@media (min-width: 992px) {
    .section-title {
        font-size: 2.25rem;
    }
    
    .section-content p {
        font-size: 1.125rem;
        line-height: 1.8;
    }
}

/* --------------------------------------------------------------------------
   Vertical Tiles (Homepage)
   -------------------------------------------------------------------------- */
.verticals-section {
    padding: var(--section-padding-mobile) 0;
    background-color: var(--color-bg);
}

@media (min-width: 768px) {
    .verticals-section {
        padding: var(--section-padding) 0;
    }
}

.vertical-tile {
    display: block;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-bottom: 3px solid var(--color-accent);
    padding: 2.5rem 2rem;
    text-align: center;
    text-decoration: none;
    transition: all var(--transition-base);
    height: 100%;
}

.vertical-tile:hover {
    border-bottom-color: var(--color-primary);
    box-shadow: 0 8px 24px rgba(44, 85, 69, 0.1);
    transform: translateY(-4px);
    text-decoration: none;
}

.vertical-tile .tile-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.vertical-tile .tile-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
    transition: color var(--transition-base);
}

.vertical-tile:hover .tile-title {
    color: var(--color-primary-dark);
}

.vertical-tile .tile-description {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.vertical-tile .tile-cta {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    transition: color var(--transition-base);
}

.vertical-tile:hover .tile-cta {
    color: var(--color-primary);
}

@media (min-width: 992px) {
    .vertical-tile {
        padding: 3rem 2rem;
    }
    
    .vertical-tile .tile-title {
        font-size: 1.375rem;
    }
}

/* --------------------------------------------------------------------------
   Product Cards
   -------------------------------------------------------------------------- */
.products-section {
    padding: var(--section-padding-mobile) 0;
}

@media (min-width: 768px) {
    .products-section {
        padding: var(--section-padding) 0;
    }
}

.product-card {
    border: 1px solid var(--color-border);
    border-radius: 0;
    transition: all var(--transition-base);
    overflow: hidden;
}

.product-card:hover {
    box-shadow: 0 8px 24px rgba(44, 85, 69, 0.12);
    transform: translateY(-2px);
}

.product-card .card-img-top {
    aspect-ratio: 4/3;
    object-fit: cover;
    border-bottom: 1px solid var(--color-border);
}

.product-card .card-body {
    padding: 1.5rem;
}

.product-card .card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.875rem;
}

.product-card .card-text {
    font-size: 0.9375rem;
    color: var(--color-text);
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.product-card .btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    font-weight: 600;
    padding: 0.625rem 1.5rem;
    font-size: 0.9375rem;
    border-radius: 0.25rem;
    transition: all var(--transition-base);
}

.product-card .btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

/* Placeholder card styling */
.product-card.placeholder-card {
    border-style: dashed;
    border-color: var(--color-border);
}

.product-card.placeholder-card .card-img-top {
    background-color: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Style for the <img> tag that IS the card-img-top in placeholder cards */
.product-card.placeholder-card img.card-img-top {
    max-width: 100%;    /* Ensure the logo scales down to fit the width */
    max-height: 100%;   /* Ensure the logo scales down to fit the height */
    object-fit: contain; /* Scales the image down to fit within the container, maintaining aspect ratio */
    aspect-ratio: auto; /* Let the image use its natural aspect ratio, don't force 4/3 */
    padding: 1rem;      /* Optional: Adds some internal padding around the logo */
}

.placeholder-icon {
    font-size: 3rem;
    color: var(--color-accent);
    opacity: 0.5;
}

/* --------------------------------------------------------------------------
   Page Header (Category Pages)
   -------------------------------------------------------------------------- */
.page-header {
    padding: 8rem 0 3rem;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    text-align: center;
}

.page-header .page-title {
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

.page-header .page-description {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .page-header {
        padding: 9rem 0 3.5rem;
    }
    
    .page-header .page-title {
        font-size: 2.75rem;
    }
    
    .page-header .page-description {
        font-size: 1.1875rem;
    }
}

/* --------------------------------------------------------------------------
   Breadcrumb
   -------------------------------------------------------------------------- */
.breadcrumb-nav {
    padding: 1rem 0;
    background-color: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
    margin-bottom: 0;
    background: transparent;
    padding: 0;
    font-size: 0.875rem;
}

.breadcrumb-item a {
    color: var(--color-text-light);
}

.breadcrumb-item a:hover {
    color: var(--color-primary);
}

.breadcrumb-item.active {
    color: var(--color-primary);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--color-text-light);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
    padding: 2.5rem 0;
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.85);
}

.footer-content {
    text-align: center;
}

.footer-brand {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
    display: block;
}

.footer-links {
    margin-bottom: 1rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    margin: 0 0.75rem;
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-text {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0;
}

.footer-disclaimer {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-disclaimer p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.footer-disclaimer p:last-child {
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.text-muted {
    color: var(--color-text-light) !important;
}

.bg-accent-light {
    background-color: var(--color-accent-light);
}

/* Back to top / navigation link on category pages */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.back-link:hover {
    color: var(--color-primary-dark);
}

/* Empty state for no products */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-text-light);
}

.empty-state p {
    font-size: 1.0625rem;
}

/* --------------------------------------------------------------------------
   Responsive Adjustments
   -------------------------------------------------------------------------- */
@media (min-width: 992px) {
    #mainNav .navbar-brand {
        font-size: 1.375rem;
    }
    
    #mainNav .nav-link {
        font-size: 1rem;
    }
    
    #mainNav .navbar-logo {
        height: 44px;
    }
}