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

:root {   
    --color-primary: #ff8c00;
    --color-secondary: #e53e3e;
    --color-primary-hover: #ffae42;
    --color-text: #f7fafc;
    --color-text-muted: #a0aec0;
    --color-black: #000000;
    --color-transparent: transparent;
    --color-background: #1a202c;
    --color-surface: #2d3748;
    --color-border: #4a5568;  
    --color-primary-shadow-strong: rgba(255, 140, 0, 0.3);
    --color-primary-shadow-weak: rgba(255, 140, 0, 0.2);
    --color-background-header: rgba(26, 32, 44, 0.8);
    --font-main: 'Inter', sans-serif;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-round: 50px;
    --glow-primary: 0 0 10px var(--color-primary-shadow-weak);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: var(--font-main);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
   
    background-image: radial-gradient(circle at top center, var(--color-surface), var(--color-background));
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    flex: 1;
}


.main-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-background-header);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: var(--glass-border);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    height: 32px;
    width: auto;
}

.platform-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.main-nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-weight: 500;
    color: var(--color-text-muted);
    position: relative;
    padding: 5px 0;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -24px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    box-shadow: var(--glow-primary);
}


.auth-buttons {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 8px 20px;
    border-radius: var(--radius-round);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-black);
    border: none;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    box-shadow: var(--glow-primary);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}


.banner-container {
    position: relative;
    height: 160px;
    overflow: hidden;
    margin-bottom: 20px;
}

.banner-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 0%, var(--color-background) 100%);
    pointer-events: none;
}

.breadcrumbs {
    margin: 20px 0 30px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

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



.category-list-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}


.forum-section {
    display: grid;
   
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
    background: var(--color-surface);
    border: var(--glass-border);
    border-radius: var(--radius-md);
}


.forum-section > a {
    grid-column: 1 / -1;
    margin-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 10px;
}

.forum-header {
    font-size: 1.4rem;
    color: var(--color-primary);
    text-shadow: var(--shadow-neon);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0;
}


.forum-item {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.forum-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-neon);
    background: rgba(255, 255, 255, 0.07);
}


.forum-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--color-border);
    transition: 0.3s;
}

.forum-item:hover::before {
    background: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary);
}


.forum-subject {
    order: 1; 
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 15px;
    line-height: 1.4;
    flex-grow: 1;
}



.forum-author {
    order: 3;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed var(--color-border);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    width: 100%;
}

.forum-author a {
    color: var(--color-text-muted);
    font-weight: 600;
}
.forum-author a:hover {
    color: var(--color-primary);
}


.forum-avatar {
    order: 3;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
   
    display: none;
}



.forum-item {
    position: relative;
    padding-left: 25px;
}


.forum-messages {
    order: 2;
    font-size: 0.8rem;
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.1);
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 5px;
    width: fit-content;
    text-align: left;
}

.forum-last-message {
    order: 4;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 5px;
    text-align: left;
    width: 100%;
}


.profile-header {
    background: var(--color-surface);
    border: var(--glass-border);
    border-radius: var(--radius-md);
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
   
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.3);
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--color-primary);
    box-shadow: var(--glow-primary);
    padding: 3px;
}

.profile-info {
    flex-grow: 1;
}

.profile-pseudo {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
    margin-bottom: 5px;
}

.profile-job {
    font-size: 1.1rem;
    color: var(--color-primary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.profile-meta {
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.profile-meta .meta-label {
    color: var(--color-text);
    font-weight: 600;
}


.profile-activity {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.activity-column h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-surface);
    color: var(--color-text);
}


.activity-column > div {
    background: var(--color-surface);
    border: var(--glass-border);
    padding: 20px;
    border-radius: var(--radius-md);
    margin-bottom: 15px;
    transition: transform 0.2s, border-color 0.2s;
    position: relative;
    overflow: hidden;
}


.activity-column > div::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--color-secondary);
    opacity: 0.5;
}

.activity-column > div:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary);
}

.activity-column > div:hover::before {
    background-color: var(--color-primary);
    opacity: 1;
    box-shadow: var(--glow-primary);
}

.comment-date {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-bottom: 8px;
    display: block;
}

.comment-thread-title a {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    display: block;
    margin-bottom: 10px;
}

.comment-thread-title a:hover {
    color: var(--color-primary);
}


.comment {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    font-style: italic;
    background: var(--color-background);
    padding: 12px;
    border-radius: var(--radius-sm);
}


.main-footer {
    background-color: var(--color-surface);
    border-top: var(--glass-border);
    margin-top: 60px;
    padding: 40px 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-nav {
    display: flex;
    gap: 25px;
}

.footer-nav a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

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

.copyright {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    opacity: 0.6;
}


@media (max-width: 768px) {
   
    .header-content {
        height: auto;
        padding: 15px 20px;
        flex-direction: column;
        gap: 15px;
    }
    
    .main-nav {
        gap: 15px;
        font-size: 0.9rem;
    }
    
    .auth-buttons {
        width: 100%;
        justify-content: center;
    }

   
    .forum-item {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .forum-subject {
        width: 100%;
        order: -1;
        margin-bottom: 5px;
    }
    
    .forum-avatar {
        width: 36px;
        height: 36px;
    }
    
    .forum-author, .forum-messages, .forum-last-message {
        width: auto;
        font-size: 0.8rem;
        margin-right: 10px;
    }
    
   
    .profile-header {
        flex-direction: column;
        text-align: center;
        padding: 25px;
    }
    
    .profile-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .profile-activity {
        grid-template-columns: 1fr;
    }
}