/* ═══════════════════════════════════════════════════
   Edulo.ro - Main Stylesheet
   Dark cosmic theme with vibrant game-like accents
   ═══════════════════════════════════════════════════ */

:root {
    --bg-primary: #0B0B1A;
    --bg-card: rgba(255,255,255,0.03);
    --bg-card-hover: rgba(255,255,255,0.06);
    --border-subtle: rgba(255,255,255,0.06);
    --border-hover: rgba(255,255,255,0.12);
    --text-primary: #ffffff;
    --text-secondary: rgba(255,255,255,0.55);
    --text-muted: rgba(255,255,255,0.35);
    --purple: #6C5CE7;
    --pink: #E84393;
    --green: #00B894;
    --blue: #0984E3;
    --yellow: #FDCB6E;
    --orange: #E17055;
    --teal: #55EFC4;
    --lavender: #A29BFE;
    --gradient-primary: linear-gradient(135deg, var(--purple), var(--pink));
    --gradient-card: linear-gradient(135deg, rgba(108,92,231,0.08), rgba(232,67,147,0.05));
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 50px;
    --shadow-card: 0 4px 30px rgba(0,0,0,0.2);
    --shadow-glow: 0 0 30px rgba(108,92,231,0.2);
    --font-primary: 'Nunito', -apple-system, sans-serif;
    --transition: all 0.3s cubic-bezier(.4,0,.2,1);
}

/* ─── Reset & Base ────────────────────────────────── */
* { box-sizing: border-box; }

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

a { color: var(--lavender); text-decoration: none; }
a:hover { color: var(--purple); }

::selection { background: rgba(108,92,231,0.4); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(108,92,231,0.4); border-radius: 3px; }

/* ─── Navbar ──────────────────────────────────────── */
.edulo-navbar {
    background: rgba(11,11,26,0.88) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.6rem 0;
    z-index: 1050;
}

.brand-icon {
    font-size: 26px;
    animation: float 3s ease-in-out infinite;
}

.brand-text {
    font-weight: 900;
    font-size: 22px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.edulo-navbar .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 600;
    font-size: 14px;
    padding: 8px 14px !important;
    border-radius: var(--radius-pill);
    transition: var(--transition);
}

.edulo-navbar .nav-link:hover,
.edulo-navbar .nav-link.active {
    color: var(--lavender) !important;
    background: rgba(108,92,231,0.12);
}

/* ─── Buttons ─────────────────────────────────────── */
.btn-primary-gradient {
    background: var(--gradient-primary);
    border: none;
    color: white;
    font-weight: 700;
    transition: var(--transition);
}

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

.btn-outline-edulo {
    border: 1px solid rgba(108,92,231,0.3);
    color: var(--lavender);
    background: rgba(108,92,231,0.08);
    font-weight: 600;
    transition: var(--transition);
}

.btn-outline-edulo:hover {
    background: rgba(108,92,231,0.2);
    color: white;
    border-color: rgba(108,92,231,0.5);
}

/* ─── Cards ───────────────────────────────────────── */
.edulo-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.edulo-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.edulo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s;
}

.edulo-card:hover::before {
    opacity: 1;
}

/* ─── Game Cards ──────────────────────────────────── */
.game-card {
    cursor: pointer;
}

.game-card .game-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    transition: var(--transition);
}

.game-card:hover .game-icon {
    transform: scale(1.15) rotate(5deg);
}

.game-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
    background: rgba(255,255,255,0.04);
    color: var(--text-muted);
}

/* ─── Skill Cards ─────────────────────────────────── */
.skill-card {
    cursor: pointer;
}

.skill-card.active {
    border-color: rgba(108,92,231,0.4);
}

.skill-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
}

/* ─── Score Bar ───────────────────────────────────── */
.score-bar-container {
    margin-bottom: 14px;
}

.score-bar-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    font-size: 13px;
    color: var(--text-secondary);
}

.score-bar {
    height: 8px;
    border-radius: 4px;
    background: rgba(255,255,255,0.06);
    overflow: hidden;
}

.score-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 1.5s cubic-bezier(.4,0,.2,1);
}

/* ─── Section Headers ─────────────────────────────── */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header .section-icon {
    font-size: 40px;
    margin-bottom: 8px;
}

.section-header h2 {
    font-size: clamp(26px, 4vw, 38px);
    font-weight: 800;
    background: linear-gradient(135deg, #fff 30%, var(--lavender));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header .section-subtitle {
    color: var(--text-secondary);
    font-size: 15px;
    max-width: 500px;
    margin: 8px auto 0;
}

/* ─── Main Content ────────────────────────────────── */
.main-content {
    padding-top: 80px;
    min-height: calc(100vh - 200px);
}

/* ─── Hero Section ────────────────────────────────── */
.hero-section {
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(108,92,231,0.08);
    filter: blur(80px);
    top: -200px;
    left: -100px;
}

.hero-section::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(232,67,147,0.06);
    filter: blur(80px);
    bottom: -100px;
    right: -100px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 20px;
    border-radius: var(--radius-pill);
    background: rgba(108,92,231,0.15);
    border: 1px solid rgba(108,92,231,0.25);
    font-size: 13px;
    color: var(--lavender);
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, var(--lavender) 50%, var(--pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

/* ─── Community ───────────────────────────────────── */
.post-card {
    transition: var(--transition);
}

.post-card:hover {
    border-color: var(--border-hover);
}

.post-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-muted);
}

/* ─── Chat ────────────────────────────────────────── */
.chat-container {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.chat-header {
    padding: 14px 20px;
    background: rgba(108,92,231,0.15);
    border-bottom: 1px solid var(--border-subtle);
}

.chat-messages {
    height: 400px;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-bubble {
    max-width: 70%;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 13px;
    line-height: 1.5;
}

.chat-bubble.own {
    background: rgba(108,92,231,0.25);
    border: 1px solid rgba(108,92,231,0.3);
    border-radius: 16px 16px 4px 16px;
    align-self: flex-end;
}

.chat-bubble.other {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-subtle);
    border-radius: 16px 16px 16px 4px;
}

.chat-input-area {
    padding: 12px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    gap: 8px;
}

.chat-input-area input {
    flex: 1;
    padding: 10px 16px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    color: white;
    font-size: 13px;
    outline: none;
}

.chat-input-area input::placeholder {
    color: var(--text-muted);
}

.chat-send-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: none;
    background: var(--gradient-primary);
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
}

.chat-send-btn:hover {
    box-shadow: var(--shadow-glow);
}

/* ─── Report / Charts ─────────────────────────────── */
.radar-card, .scores-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.suggestion-card {
    background: linear-gradient(135deg, rgba(108,92,231,0.1), rgba(232,67,147,0.08));
    border: 1px solid rgba(108,92,231,0.2);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.career-tag {
    display: inline-block;
    padding: 10px 18px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    font-size: 14px;
    font-weight: 600;
    margin: 4px;
}

/* ─── Specialist Cards ────────────────────────────── */
.specialist-card {
    text-align: center;
}

.specialist-avatar {
    font-size: 52px;
    margin-bottom: 12px;
}

/* ─── Achievement Cards ───────────────────────────── */
.achievement-card {
    text-align: center;
    padding: 20px;
}

.achievement-card.earned {
    border-color: rgba(108,92,231,0.3);
}

.achievement-card.locked {
    opacity: 0.5;
    filter: grayscale(0.5);
}

.achievement-icon {
    font-size: 36px;
    margin-bottom: 8px;
}

.rarity-common { color: #95a5a6; }
.rarity-rare { color: #3498db; }
.rarity-epic { color: #9b59b6; }
.rarity-legendary { color: #f39c12; }

/* ─── Forms ───────────────────────────────────────── */
.edulo-form .form-control,
.edulo-form .form-select {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    color: white;
    border-radius: var(--radius-sm);
    padding: 10px 16px;
}

.edulo-form .form-control:focus,
.edulo-form .form-select:focus {
    background: rgba(255,255,255,0.06);
    border-color: var(--purple);
    box-shadow: 0 0 0 3px rgba(108,92,231,0.15);
    color: white;
}

.edulo-form .form-label {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 6px;
}

.edulo-form .form-check-input {
    background-color: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
}

.edulo-form .form-check-input:checked {
    background-color: var(--purple);
    border-color: var(--purple);
}

/* ─── Auth Pages ──────────────────────────────────── */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
    color: white;
    cursor: pointer;
    transition: var(--transition);
}

.social-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
}

.social-btn.google { border-color: rgba(234,67,53,0.3); }
.social-btn.google:hover { background: rgba(234,67,53,0.1); }
.social-btn.facebook { border-color: rgba(24,119,242,0.3); }
.social-btn.facebook:hover { background: rgba(24,119,242,0.1); }

.divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
    color: var(--text-muted);
    font-size: 12px;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-subtle);
}

/* ─── Footer ──────────────────────────────────────── */
.edulo-footer {
    background: rgba(0,0,0,0.3);
    border-top: 1px solid var(--border-subtle);
    padding: 48px 0 32px;
    margin-top: 80px;
}

/* ─── Flash Alerts ────────────────────────────────── */
.flash-alert {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1060;
    min-width: 400px;
    max-width: 600px;
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

/* ─── Animations ──────────────────────────────────── */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.animate-fade-up {
    animation: fadeUp 0.6s ease both;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }

/* ─── Responsive ──────────────────────────────────── */
@media (max-width: 768px) {
    .hero-title { font-size: 32px; }
    .auth-card { padding: 24px; }
    .chat-messages { height: 300px; }
    .flash-alert { min-width: 90%; }
    .edulo-card { padding: 16px; }
}

/* ─── Dropdown Dark Theme ─────────────────────────── */
.dropdown-menu-dark {
    background: rgba(20,20,40,0.95);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.dropdown-menu-dark .dropdown-item {
    color: var(--text-secondary);
    font-size: 13px;
    padding: 8px 16px;
    border-radius: 6px;
    margin: 2px 4px;
}

.dropdown-menu-dark .dropdown-item:hover {
    background: rgba(108,92,231,0.15);
    color: white;
}

/* ─── Stats Cards ─────────────────────────────────── */
.stat-card {
    text-align: center;
    padding: 20px;
}

.stat-value {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
}

/* ─── Empty State ─────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state .empty-icon {
    font-size: 60px;
    margin-bottom: 16px;
}

/* ─── Pagination ──────────────────────────────────── */
.pagination .page-link {
    background: var(--bg-card);
    border-color: var(--border-subtle);
    color: var(--text-secondary);
}

.pagination .page-link:hover {
    background: rgba(108,92,231,0.15);
    color: var(--lavender);
}

.pagination .page-item.active .page-link {
    background: var(--purple);
    border-color: var(--purple);
}

/* ─── Category Pills ──────────────────────────────── */
.category-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
    justify-content: center;
}

.category-pill {
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-subtle);
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.category-pill:hover,
.category-pill.active {
    background: rgba(108,92,231,0.15);
    border-color: rgba(108,92,231,0.3);
    color: var(--lavender);
}

/* ─── Online indicator ────────────────────────────── */
.online-badge {
    display: inline-block;
    font-size: 11px;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    background: rgba(85,239,196,0.2);
    color: var(--teal);
}