/* ==========================================================================
   Aara Tech Ecosystem - Lightweight & Modern Light Design System
   Matching Official Logo Colors (#F15A24 Coral Orange, Slate Charcoal, Emerald Green)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --bg-body: #F8FAFC;
    --bg-card: #FFFFFF;
    --bg-card-hover: #FFFFFF;
    --border-color: #E2E8F0;
    --border-accent: rgba(241, 90, 36, 0.3);
    
    /* Official Logo Colors */
    --primary: #F15A24;
    --primary-hover: #D94614;
    --secondary: #1E293B;
    --accent-blue: #2563EB;
    --success: #00A651;
    --warning: #D97706;
    --danger: #E11D48;
    
    --text-main: #0F172A;
    --text-muted: #475569;
    --text-dim: #64748B;
    
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 12px 32px rgba(241, 90, 36, 0.12);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-body);
    background-image: 
        radial-gradient(at 0% 0%, rgba(241, 90, 36, 0.06) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(0, 166, 81, 0.04) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

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

/* -------------------------------------------------------------
   GLOBAL ECOSYSTEM HEADER / NAVBAR (LIGHTWEIGHT)
   ------------------------------------------------------------- */
.ecosystem-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0.65rem 0;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-main);
}

.brand-logo img {
    height: 38px;
    width: auto;
    object-fit: contain;
}

.brand-badge {
    background: linear-gradient(135deg, var(--primary), #FF7A4B);
    color: #FFF;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ecosystem-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 600;
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 0.45rem;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary);
    background: rgba(241, 90, 36, 0.08);
}

.nav-link.active {
    color: var(--primary);
    background: rgba(241, 90, 36, 0.1);
    font-weight: 700;
}

.user-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* -------------------------------------------------------------
   BUTTONS & BADGES
   ------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #D94614);
    color: #FFF;
    box-shadow: 0 4px 14px rgba(241, 90, 36, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(241, 90, 36, 0.45);
}

.btn-outline {
    background: #FFF;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(241, 90, 36, 0.05);
}

.badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.65rem;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.badge-dev {
    background: #F3E8FF;
    color: #7E22CE;
    border: 1px solid #E9D5FF;
}

.badge-admin {
    background: #FFE4E6;
    color: #E11D48;
    border: 1px solid #FECDD3;
}

.badge-client {
    background: #EFF6FF;
    color: #1D4ED8;
    border: 1px solid #BFDBFE;
}

.badge-solved {
    background: #ECFDF5;
    color: #047857;
    border: 1px solid #A7F3D0;
}

.badge-pending {
    background: #FFFBEB;
    color: #B45309;
    border: 1px solid #FDE68A;
}

/* -------------------------------------------------------------
   MAIN CONTAINER & HERO SECTION
   ------------------------------------------------------------- */
.main-wrapper {
    flex: 1;
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.hero-banner {
    background: linear-gradient(135deg, #FFFFFF 50%, #FFF5F2 100%);
    border: 1px solid #FFE4DD;
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.hero-content p {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 700px;
}

/* -------------------------------------------------------------
   FORUM CONTROLS & CARDS
   ------------------------------------------------------------- */
.forum-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 280px;
}

.search-input {
    width: 100%;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem 0.75rem 2.8rem;
    color: var(--text-main);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(241, 90, 36, 0.2);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
}

.filter-tabs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #FFFFFF;
    padding: 0.3rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.45rem 0.9rem;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--primary);
    background: rgba(241, 90, 36, 0.08);
}

.tab-btn.active {
    background: var(--primary);
    color: #FFF;
}

/* Topic Card Layout */
.topic-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.topic-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.topic-card:hover {
    border-color: rgba(241, 90, 36, 0.4);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.topic-main {
    flex: 1;
}

.topic-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.author-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #FF7A4B);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    color: #FFF;
}

.topic-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.topic-title a {
    color: var(--text-main);
}

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

.topic-snippet {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.topic-stats {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    color: var(--text-dim);
    font-size: 0.85rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* -------------------------------------------------------------
   FOOTER SECTION
   ------------------------------------------------------------- */
.ecosystem-footer {
    background: #FFFFFF;
    border-top: 1px solid var(--border-color);
    padding: 2.5rem 0;
    margin-top: 4rem;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.footer-brand img {
    height: 34px;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-muted);
    font-weight: 500;
}

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

/* Modal Window */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 480px;
    padding: 2rem;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.2);
    transform: scale(0.95);
    transition: var(--transition);
}

.modal-overlay.active .modal-card {
    transform: scale(1);
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text-main);
}

.form-control, select.form-control {
    width: 100%;
    background: #FFFFFF !important;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.7rem 1rem;
    color: var(--text-main) !important;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

select.form-control option {
    background: #FFFFFF !important;
    color: #0F172A !important;
    padding: 8px;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(241, 90, 36, 0.15);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* ==========================================================================
   GLOBAL MOBILE & TABLET RESPONSIVE DESIGN SYSTEM
   ========================================================================== */
@media (max-width: 900px) {
    .header-container {
        flex-direction: column;
        align-items: center;
        gap: 0.6rem;
        padding: 0.75rem 1rem;
    }

    .brand-logo {
        margin-bottom: 0.25rem;
    }

    .ecosystem-nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.4rem;
        width: 100%;
        padding: 0;
        overflow: visible !important;
    }

    .ecosystem-nav .nav-link {
        padding: 0.4rem 0.65rem;
        font-size: 0.8rem;
        border-radius: 8px;
        white-space: nowrap;
        background: rgba(241, 90, 36, 0.05);
    }

    .user-actions {
        width: 100%;
        display: flex;
        justify-content: center;
        margin-top: 0.25rem;
    }

    .hero-banner {
        flex-direction: column !important;
        padding: 1.75rem 1.25rem !important;
    }

    .hero-content {
        max-width: 100% !important;
    }

    .hero-banner > div:last-child {
        flex: 1 1 100% !important;
        width: 100% !important;
    }

    .forum-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .search-box {
        width: 100%;
    }

    .filter-tabs {
        width: 100%;
        display: flex;
    }

    .filter-tabs .tab-btn {
        flex: 1;
        text-align: center;
        padding: 0.5rem;
        font-size: 0.82rem;
    }

    .github-grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 640px) {
    .main-wrapper {
        padding: 1rem 0.75rem !important;
    }

    .topic-card {
        padding: 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .topic-stats {
        flex-direction: row;
        gap: 1rem;
        border-top: 1px solid var(--border-color);
        width: 100%;
        padding-top: 0.5rem;
    }

    .modal-card {
        padding: 1.25rem;
        margin: 1rem;
        max-width: 95%;
    }

    .ecosystem-footer {
        padding: 2.5rem 0 1.5rem 0 !important;
    }
}