/* ============================================================
   Hero Academy - Design System (Stage 2)
   Dark Gamer Style (Free Fire inspired)
   ============================================================ */

/* === IMPORTS === */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=Inter:wght@400;500;600;700&family=Noto+Nastaliq+Urdu:wght@400;700&display=swap');

/* === DESIGN TOKENS === */
:root {
    --bg-deep: #0a0e1a;
    --bg-surface: #151b2e;
    --bg-elevated: #1e2540;
    --bg-hover: #252d4d;

    --accent-orange: #ff6b1a;
    --accent-orange-glow: rgba(255, 107, 26, 0.4);
    --accent-cyan: #00d9ff;
    --accent-cyan-glow: rgba(0, 217, 255, 0.4);
    --accent-green: #00ff88;
    --accent-red: #ff3355;
    --accent-gold: #ffb800;

    --text-primary: #ffffff;
    --text-secondary: #a0a8c0;
    --text-muted: #5a6280;

    --border-default: #2a3250;
    --border-active: var(--accent-orange);

    --font-display: 'Rajdhani', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-urdu: 'Noto Nastaliq Urdu', serif;

    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    --shadow-glow-orange: 0 0 20px var(--accent-orange-glow);
    --shadow-glow-cyan: 0 0 20px var(--accent-cyan-glow);
    --transition-fast: 0.15s ease;
    --transition-default: 0.25s ease;
}

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

html {
    height: 100%;
    -webkit-font-smoothing: antialiased;
}

body {
    min-height: 100%;
    font-family: var(--font-body);
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 20% 10%, rgba(255, 107, 26, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 90%, rgba(0, 217, 255, 0.08) 0%, transparent 40%);
    z-index: -1;
    pointer-events: none;
}

/* === URDU SUPPORT === */
.lang-ur {
    direction: rtl;
    font-family: var(--font-urdu);
}

.lang-ur h1, .lang-ur h2, .lang-ur h3, .lang-ur .display {
    font-family: var(--font-urdu);
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, .display {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* === LAYOUT === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg);
}

.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    background: var(--bg-surface);
    border-bottom: 2px solid var(--border-default);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.navbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-primary);
    text-decoration: none;
    flex-shrink: 0;
}

.navbar-logo:hover { color: var(--accent-orange); }

.navbar-logo-icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 0 8px var(--accent-orange-glow));
}

.navbar-logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: 0.1em;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.navbar-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    color: var(--text-secondary);
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid transparent;
    transition: all var(--transition-default);
    text-decoration: none;
}

.navbar-link:hover {
    color: var(--accent-orange);
    background: var(--bg-elevated);
    border-color: var(--border-default);
}

.navbar-link.active {
    color: var(--accent-orange);
    border-color: var(--accent-orange);
    background: rgba(255, 107, 26, 0.1);
}

.navbar-link-logout:hover {
    color: var(--accent-red);
    border-color: var(--accent-red);
}

.navbar-link-icon { font-size: 1rem; }

/* On small screens, hide text labels — keep only icons */
@media (max-width: 720px) {
    .navbar-link-text { display: none; }
    .navbar-link { padding: 8px 10px; }
    .navbar-logo-text { font-size: 0.875rem; }
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    padding: var(--space-lg);
    position: relative;
    transition: all var(--transition-default);
}

.card.clipped {
    clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.card:hover {
    border-color: var(--accent-orange);
    box-shadow: var(--shadow-glow-orange);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-default);
}

.card-static:hover {
    /* For cards that shouldn't move on hover (e.g., profile info) */
    border-color: var(--border-default);
    box-shadow: none;
    transform: none;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px 24px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    cursor: pointer;
    transition: all var(--transition-default);
    position: relative;
    overflow: hidden;
    clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
    color: var(--text-primary);
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-orange);
    color: var(--text-primary);
}

.btn-primary:hover {
    background: #ff8533;
    box-shadow: var(--shadow-glow-orange);
    transform: translateY(-1px);
    color: var(--text-primary);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-cyan);
    border: 2px solid var(--accent-cyan);
}

.btn-secondary:hover {
    background: var(--accent-cyan);
    color: var(--bg-deep);
    box-shadow: var(--shadow-glow-cyan);
}

.btn-success {
    background: var(--accent-green);
    color: var(--bg-deep);
}

.btn-danger {
    background: transparent;
    color: var(--accent-red);
    border: 2px solid var(--accent-red);
}

.btn-danger:hover {
    background: var(--accent-red);
    color: var(--text-primary);
}

.btn-block { width: 100%; }
.btn-sm { padding: 8px 16px; font-size: 0.875rem; }

/* ============================================================
   FORMS
   ============================================================ */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.form-input,
.form-select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-deep);
    border: 1px solid var(--border-default);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-default);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent-orange);
    box-shadow: var(--shadow-glow-orange);
}

.form-checkbox {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    color: var(--text-secondary);
    font-family: var(--font-display);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-checkbox input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-orange);
    cursor: pointer;
}

.form-help {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 6px;
}

/* ============================================================
   XP BAR & STATS
   ============================================================ */
.xp-bar {
    width: 100%;
    height: 24px;
    background: var(--bg-deep);
    border: 1px solid var(--border-default);
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 100%, 8px 100%);
}

.xp-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-gold));
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 10px var(--accent-orange-glow);
    position: relative;
}

.xp-bar-fill::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.xp-bar-label {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.75rem;
    text-shadow: 0 0 4px rgba(0,0,0,0.8);
    z-index: 2;
}

.rank-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 6px 14px;
    background: var(--bg-elevated);
    border: 2px solid;
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
}

.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-default);
}

.stat-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow-cyan);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-orange);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

/* ============================================================
   REALMS
   ============================================================ */
.realm-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    padding: var(--space-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-default);
    position: relative;
    overflow: hidden;
}

.realm-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, var(--realm-color, var(--accent-orange)));
    opacity: 0;
    transition: opacity var(--transition-default);
    pointer-events: none;
}

.realm-card:hover::before { opacity: 0.1; }

.realm-card:hover {
    border-color: var(--realm-color, var(--accent-orange));
    transform: translateY(-4px);
}

.realm-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
    filter: drop-shadow(0 0 10px var(--realm-color, var(--accent-orange)));
}

.realm-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
    color: var(--realm-color, var(--accent-orange));
}

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    border-left: 4px solid;
    background: var(--bg-elevated);
}

.alert-error { border-color: var(--accent-red); color: var(--accent-red); }
.alert-success { border-color: var(--accent-green); color: var(--accent-green); }
.alert-info { border-color: var(--accent-cyan); color: var(--accent-cyan); }

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    padding: var(--space-2xl);
    clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.login-logo {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.login-logo h1 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-xs);
}

.login-logo p {
    color: var(--text-secondary);
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
}

/* ============================================================
   PROFILE PAGE
   ============================================================ */
.profile-header {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding: var(--space-xl);
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    margin-bottom: var(--space-xl);
}

.profile-header-info h2 {
    color: var(--accent-orange);
    margin-bottom: var(--space-sm);
}

.profile-section-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-default);
}

/* Avatar Grid */
.avatar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: var(--space-md);
}

.avatar-option {
    background: var(--bg-elevated);
    border: 2px solid var(--border-default);
    padding: var(--space-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-default);
    position: relative;
}

.avatar-option:hover {
    border-color: var(--accent-cyan);
    background: var(--bg-hover);
}

.avatar-option.selected {
    border-color: var(--accent-orange);
    box-shadow: var(--shadow-glow-orange);
    background: var(--bg-hover);
}

.avatar-option .avatar-frame {
    margin: 0 auto var(--space-sm);
}

.avatar-option-name {
    font-family: var(--font-display);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.avatar-option.selected .avatar-option-name {
    color: var(--accent-orange);
}

.avatar-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* Avatar Frame (used in many places) */
.avatar-frame {
    transition: all var(--transition-default);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    margin-top: var(--space-2xl);
    padding: var(--space-lg);
    text-align: center;
    color: var(--text-muted);
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    border-top: 1px solid var(--border-default);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
    h1 { font-size: 1.875rem; }
    h2 { font-size: 1.5rem; }

    .container { padding: var(--space-md); }

    .stat-value { font-size: 1.875rem; }
    .realm-icon { font-size: 3rem; }

    .profile-header {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
        padding: var(--space-md);
    }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-orange { color: var(--accent-orange); }
.text-cyan { color: var(--accent-cyan); }
.text-green { color: var(--accent-green); }
.text-red { color: var(--accent-red); }
.text-gold { color: var(--accent-gold); }
.text-muted { color: var(--text-muted); }
.text-small { font-size: 0.875rem; }

.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.w-full { width: 100%; }