/* 
    The Digital Orchard - Public Styles 
    Phase 4: S14 Assets & Global Styles
*/

:root {
    /* Colors - Fresh & Premium */
    --brand-primary: #1b4d3e;     /* Darker Green for text/buttons */
    --brand-accent: #2e7d32;      /* Vibrant Green */
    --brand-secondary: #f4b400;   /* Fruit Yellow */
    --brand-light-green: #e8f5e9;
    
    --text-main: #1a1a1a;
    --text-muted: #6b7280;
    --bg-global: #ffffff;
    --bg-alt: #f9fafb;
    --border-color: #efefef;

    /* Fonts */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;
}

/* Base Styles */
body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-global);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .serif-font {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--brand-primary);
}

a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--brand-accent);
}

/* Typography Helpers */
.text-brand { color: var(--brand-primary) !important; }
.text-accent { color: var(--brand-accent) !important; }
.font-serif { font-family: var(--font-heading) !important; }
.lh-1 { line-height: 1.1; }
.letter-spacing-1 { letter-spacing: -0.02em; }

/* Buttons Enhancement */
.btn-primary {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 100px; /* Pillow shape from design */
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--brand-accent);
    border-color: var(--brand-accent);
}

.btn-outline-primary {
    color: var(--brand-primary);
    border-color: var(--brand-primary);
    border-radius: 100px;
    padding: 0.75rem 2rem;
    font-weight: 600;
}

.btn-outline-primary:hover {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
}

/* Layout Elements */
.section-padding {
    padding: 80px 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 50px 0;
    }
}

/* Navbar Customization */
.navbar {
    background: #ffffff !important;
    border-bottom: 2px solid var(--border-color);
    box-shadow: 0 2px 15px rgba(0,0,0,0.05); /* Added subtle shadow for depth since blur is gone */
}

.navbar-brand {
    padding: 0;
    line-height: 0;
}

.logo-main {
    height: 65px; /* Contained within navbar */
    width: auto;
    object-fit: contain;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 5px 0;
}

.logo-main:hover {
    transform: scale(1.04) translateY(2px);
}

.nav-link {
    color: var(--text-main);
    font-weight: 500;
    margin: 0 10px;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 10px;
    right: 10px;
    height: 2px;
    background: var(--brand-accent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
}

/* Card Improvements */
.fruit-card {
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    background: #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.fruit-card:hover {
    transform: scale(1.02) translateY(-6px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08); /* Soft diffuse shadow */
}

.fruit-card img {
    transition: transform 0.5s ease;
}

.fruit-card:hover img {
    transform: scale(1.05);
}

/* Badges */
.badge-brand {
    background-color: var(--brand-accent);
    color: #fff;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 6px;
}

/* Footer Dark */
.footer-dark {
    background-color: #0f172a; /* Near black green/slate */
    color: #cbd5e1;
    padding: 80px 0 30px;
}

.footer-dark h5 {
    color: #fff;
    margin-bottom: 25px;
}

.footer-dark a {
    color: #94a3b8;
}

.footer-dark a:hover {
    color: #fff;
}

/* Blog Components */
.blog-card { text-decoration: none; color: inherit; border-radius: 18px; overflow: hidden; background: #fff; border: 1px solid #eee; transition: all 0.3s ease; }
.blog-card:hover { transform: translateY(-6px); box-shadow: 0 14px 30px rgba(0,0,0,0.08); color: inherit; }
.blog-img-wrap { position: relative; padding-top: 60%; overflow: hidden; background: var(--bg-alt); }
.blog-img-wrap img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.blog-card:hover .blog-img-wrap img { transform: scale(1.06); }
.blog-tag { position: absolute; top: 14px; left: 14px; background: var(--brand-accent); color: #fff; padding: 4px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; z-index: 2; }
.blog-body { padding: 22px; }
.blog-date { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 8px; }
.blog-title { font-size: 1rem; font-weight: 700; color: var(--brand-primary); line-height: 1.4; margin-bottom: 12px; }
.blog-link { font-size: 0.85rem; color: var(--brand-accent); font-weight: 600; }

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;  
    overflow: hidden;
}

/* Article Media/Image Constraints for Blog Details */
.blog-body img, .blog-content img { 
    max-width: 100%; 
    height: auto; 
    display: block; 
    margin: 2rem auto; 
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

/* Mobile Bottom Navigation */
.app-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ffffff;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.05);
    display: none;
    justify-content: space-around;
    padding: 10px 0;
    z-index: 1040;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.app-bottom-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    margin: 0;
    text-decoration: none;
}

.app-bottom-nav .nav-item i {
    font-size: 1.25rem;
    margin-bottom: 4px;
    transition: all 0.3s ease;
}

.app-bottom-nav .nav-item.active,
.app-bottom-nav .nav-item:hover {
    color: var(--brand-accent);
}

.app-bottom-nav .nav-item.active i,
.app-bottom-nav .nav-item:hover i {
    transform: translateY(-2px);
}

.bottom-nav-spacer {
    height: 65px;
    display: none;
}

@media (max-width: 767.98px) {
    .app-bottom-nav {
        display: flex !important;
    }
    .bottom-nav-spacer {
        display: block !important;
    }
    .footer-dark {
        padding-bottom: 80px; /* Thêm khoảng trống ở footer */
    }
}