/* catcostain.ro - CSS 2026 Modern Glass + Categorii */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --color-white: #ffffff;
    --color-text: #0f172a;
    --color-text-secondary: #334155;
    --color-text-muted: #64748b;
    --color-border: rgba(255, 255, 255, 0.6);
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #eff6ff;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50px;
    
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.08);
    
    --max-width: 1100px;
    --max-width-content: 720px;
    
    --transition: 0.25s ease;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background: linear-gradient(90deg, #ffffff 0%, #f0f4ff 50%, #e8e4f8 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

/* ========================================
   LAYOUT
   ======================================== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   HEADER
   ======================================== */
header {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 14px var(--spacing-lg);
    margin: var(--spacing-md) 0;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--glass-shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.logo a {
    display: inline-block;
    line-height: 1;
    text-decoration: none;
}

.logo img {
    height: 36px;
    width: auto;
}

.main-nav {
    display: none;
}

@media (min-width: 768px) {
    .main-nav {
        display: block;
    }
    .main-nav ul {
        list-style: none;
        display: flex;
        gap: var(--spacing-md);
    }
    .main-nav a {
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--color-text-secondary);
        text-decoration: none;
        transition: color var(--transition);
    }
    .main-nav a:hover {
        color: var(--color-primary);
    }
}

/* ========================================
   MAIN
   ======================================== */
main {
    padding: var(--spacing-sm) 0 var(--spacing-2xl);
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1 {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

h2 {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    max-width: var(--max-width-content);
    margin-left: auto;
    margin-right: auto;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
    max-width: var(--max-width-content);
    margin-left: auto;
    margin-right: auto;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    max-width: var(--max-width-content);
    margin-left: auto;
    margin-right: auto;
}

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

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

/* ========================================
   INTRO - articole
   ======================================== */
.intro {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    max-width: var(--max-width-content);
    margin-left: auto;
    margin-right: auto;
}

.last-update {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 8px 16px;
    border-radius: 50px;
    display: block;
    width: fit-content;
    margin: 0 auto var(--spacing-lg) auto;
}

/* ========================================
   HERO - homepage
   ======================================== */
.hero {
    text-align: center;
    margin-bottom: var(--spacing-md);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--glass-shadow);
}

.hero h1 {
    margin: 0 auto 8px;
    font-size: 2.5rem;
}

.hero .intro {
    max-width: 560px;
    margin: 0 auto;
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* ========================================
   TOOLBAR - Categorii + Search + Sort
   ======================================== */
.toolbar {
    margin-bottom: var(--spacing-lg);
}

.categories-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: var(--spacing-sm);
    justify-content: center;
}

.cat-pill {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.cat-pill:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.cat-pill.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.search-sort-bar {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 300px;
    min-width: 200px;
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 10px 14px 10px 42px;
    border-radius: var(--radius-full);
    outline: none;
    transition: all var(--transition);
}

.search-box input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-box input::placeholder {
    color: var(--color-text-muted);
}

.sort-box select {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 10px 32px 10px 14px;
    border-radius: var(--radius-full);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    outline: none;
    transition: all var(--transition);
}

.sort-box select:focus {
    border-color: var(--color-primary);
}

.no-results {
    text-align: center;
    color: var(--color-text-muted);
    padding: var(--spacing-xl);
    font-size: 1rem;
}

/* ========================================
   CARDS
   ======================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--glass-shadow);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(31, 38, 135, 0.12);
}

.card-title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    line-height: 1.35;
    margin-top: 0;
}

.card-price {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.card-excerpt {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: var(--spacing-sm);
}

.card-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    transition: gap var(--transition);
}

.card-link:hover {
    gap: 10px;
    text-decoration: none;
}

.card-link::after {
    content: '→';
}

/* ========================================
   BREADCRUMBS
   ======================================== */
.breadcrumbs {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    max-width: var(--max-width-content);
    margin-left: auto;
    margin-right: auto;
}

.breadcrumbs a {
    color: var(--color-text-muted);
    text-decoration: none;
}

.breadcrumbs a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.breadcrumbs span {
    margin: 0 6px;
    color: var(--color-text-muted);
}

/* ========================================
   REZUMAT RAPID
   ======================================== */
.quick-summary {
    background: var(--color-primary-light);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    max-width: var(--max-width-content);
    margin-left: auto;
    margin-right: auto;
}

.quick-summary-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: var(--spacing-xs);
}

.quick-summary ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.quick-summary li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    padding: 4px 0;
    padding-left: 20px;
    position: relative;
}

.quick-summary li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* ========================================
   VEZI ȘI (Related Articles)
   ======================================== */
.related-articles {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-xl);
    max-width: var(--max-width-content);
    margin-left: auto;
    margin-right: auto;
}

.related-articles h3 {
    font-size: 1rem;
    margin: 0 0 var(--spacing-sm) 0;
    max-width: 100%;
}

.related-articles ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.related-articles li a {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.related-articles li a:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
    text-decoration: none;
}

/* ========================================
   TABLES
   ======================================== */
table {
    width: 100%;
    max-width: var(--max-width-content);
    border-collapse: collapse;
    margin: var(--spacing-lg) auto;
    font-size: 0.9375rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

thead, tbody, tr {
    display: table;
    width: 100%;
    table-layout: fixed;
}

th, td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

th {
    background: rgba(37, 99, 235, 0.08);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text);
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.5);
}

/* ========================================
   FAQ
   ======================================== */
.faq-section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    max-width: var(--max-width-content);
    margin-left: auto;
    margin-right: auto;
}

.faq-section h2 {
    text-align: center;
    max-width: 100%;
}

.faq-item {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.faq-item h3 {
    font-size: 1rem;
    margin: 0 0 var(--spacing-xs) 0;
    max-width: 100%;
}

.faq-item p {
    margin: 0;
    font-size: 0.9375rem;
    max-width: 100%;
}

/* ========================================
   CONCLUSION
   ======================================== */
.conclusion {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    max-width: var(--max-width-content);
    margin-left: auto;
    margin-right: auto;
}

.conclusion h2 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 1.25rem;
    max-width: 100%;
}

.conclusion p {
    max-width: 100%;
}

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

/* ========================================
   ABOUT
   ======================================== */
.about-section {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    box-shadow: var(--glass-shadow);
}

.about-section h2 {
    margin: 0 0 var(--spacing-md) 0;
    font-size: 1.375rem;
    max-width: 100%;
    text-align: left;
}

.about-section p {
    max-width: 100%;
}

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

/* ========================================
   FOOTER
   ======================================== */
footer {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

footer p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
    max-width: 100%;
}

footer a {
    color: var(--color-text-secondary);
}

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

/* ========================================
   ARTICLE PAGE STYLES
   ======================================== */
body:not(.homepage) main {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--glass-shadow);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 900px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .categories-bar {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
        margin-bottom: var(--spacing-sm);
    }
    
    .cat-pill {
        flex-shrink: 0;
    }
}

@media (max-width: 640px) {
    h1 {
        font-size: 2rem;
    }
    
    .hero h1 {
        font-size: 1.875rem;
    }
    
    h2 {
        font-size: 1.25rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .hero {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    body:not(.homepage) main {
        padding: var(--spacing-md);
    }
    
    table {
        font-size: 0.875rem;
        display: block;
        overflow-x: auto;
    }
    
    th, td {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .search-sort-bar {
        flex-direction: column;
    }
    
    .search-box {
        max-width: 100%;
    }
    
    .sort-box {
        width: 100%;
    }
    
    .sort-box select {
        width: 100%;
    }
    
    .quick-summary {
        padding: var(--spacing-sm);
    }
}

@media print {
    header, footer, .toolbar {
        display: none;
    }
    
    body {
        background: white;
    }
    
    .card, .hero, main, .about-section {
        background: white;
        backdrop-filter: none;
        box-shadow: none;
    }
}