/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.topbar {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0 32px;
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    min-height: 72px;
}

.topbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    box-shadow: var(--shadow-md);
    min-height: 64px;
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto;
    min-height: inherit;
}

.topbar-brand {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
    transition: var(--transition);
    text-decoration: none;
    flex-shrink: 0;
    max-width: 340px;
}

.topbar-brand-name {
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: inherit;
}

.topbar-brand-tagline {
    font-size: 11px;
    font-weight: 500;
    opacity: 0.7;
    letter-spacing: 0.02em;
    color: inherit;
}

.topbar-brand:hover .topbar-brand-name {
    color: var(--accent-cyan);
}

.navbar-custom {
    background: transparent;
    padding: 0;
}

.navbar-custom .nav-link {
    color: var(--text-muted);
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
    border-radius: var(--radius-md);
    border-bottom: none;
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
}

.navbar-custom .nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.navbar-custom .nav-link.active {
    color: #fff;
    background: rgba(99, 102, 241, 0.25);
    box-shadow: inset 0 0 0 1px rgba(99, 102, 241, 0.4);
}

.navbar-custom .nav-link i {
    font-size: 15px;
    opacity: 0.85;
}

.navbar-custom .navbar-toggler {
    border-color: var(--glass-border);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
}

.navbar-custom .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28241, 245, 249, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

@media (max-width: 991.98px) {
    .topbar { padding: 0 16px; }
    .topbar .navbar-collapse {
        background: rgba(15, 23, 42, 0.98);
        margin: 8px 0 12px;
        padding: 12px;
        border-radius: var(--radius-md);
        border: 1px solid var(--glass-border);
    }
    .topbar-brand { max-width: 200px; }
    .topbar-brand-name { font-size: 12px; }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--glass-border);
    padding: 20px 32px;
    text-align: center;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-muted);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: calc(100vh - 72px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--bg-dark);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-image {
    position: absolute;
    inset: -5%;
    width: 110%;
    height: 110%;
    background-image: url('../../bg.webp');
    background-position: center;
    background-size: cover;
    filter: blur(4px) brightness(0.4);
    transform: scale(1.05);
}

.hero-bg-gradient {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(99, 102, 241, 0.4) 0%, transparent 50%),
        linear-gradient(225deg, rgba(56, 189, 248, 0.2) 0%, transparent 50%),
        linear-gradient(to bottom, transparent 60%, var(--bg-dark) 100%);
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 8s ease-in-out infinite;
}

.hero-orb-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-color);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.hero-orb-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-cyan);
    bottom: 20%;
    right: 15%;
    animation-delay: -3s;
}

.hero-content {
    position: relative;
    text-align: center;
    color: #fff;
    z-index: 2;
    padding: 40px 24px;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-cyan);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 32px;
}

.hero-badge i {
    font-size: 14px;
}

.hero-content h1 {
    letter-spacing: 0.06em;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 6vw, 3.75rem);
    line-height: 1.15;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.hero-content h1 .leadership-text {
    color: #ffffff;
    display: block;
    margin-bottom: 8px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-content h1 .game-text {
    color: var(--accent-cyan);
    display: block;
    background: linear-gradient(135deg, var(--accent-cyan), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 560px;
    margin-bottom: 40px;
    line-height: 1.6;
}

.start-btn {
    margin-top: 8px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
    border: none;
    border-radius: var(--radius-xl);
    padding: 18px 48px;
    font-weight: 700;
    font-size: 15px;
    color: #1e293b;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 32px rgba(251, 191, 36, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
    min-width: 220px;
}

.start-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    pointer-events: none;
}

.start-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 40px rgba(251, 191, 36, 0.5);
    color: #1e293b;
}

.start-btn:active, .start-btn.clicked {
    transform: translateY(-1px) scale(0.99);
}

.start-btn i {
    font-size: 18px;
    transition: transform 0.25s ease;
}

.start-btn:hover i {
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .hero-content h1 { letter-spacing: 0.04em; }
    .hero-subtitle { font-size: 16px; }
    .start-btn { padding: 16px 36px; font-size: 13px; min-width: 200px; }
}

/* ============================================
   LOGIN PAGE
   ============================================ */
.login-page {
    min-height: calc(100vh - 72px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    position: relative;
}

.login-card {
    width: 100%;
    max-width: 440px;
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.login-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 24px;
    color: #fff;
    box-shadow: var(--shadow-glow);
}

.login-card h5 {
    text-align: center;
    font-size: 22px;
    margin-bottom: 8px;
    color: var(--text-light);
}

.login-card .login-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 28px;
}

.login-card .alert-danger {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.login-card .form-label {
    color: var(--text-muted);
}

.login-card .text-muted {
    color: var(--text-muted) !important;
    font-size: 13px;
}

.login-card .btn-purple {
    width: 100%;
    padding: 14px;
    margin-top: 8px;
    font-size: 15px;
}