/* Synaria Online - Dark Theme */
:root {
    --syn-online-primary: #8E2DE2;
    --syn-online-gradient: linear-gradient(135deg, #8E2DE2 0%, #4A00E0 100%);
    --syn-online-primary-hover: #7B1FD1;
    --bg-body: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --accent-color: #38bdf8;
    --border-color: rgba(255, 255, 255, 0.1);
}

/* Navbar - světlý */
.navbar {
    background: #ffffff !important;
    backdrop-filter: none;
    border-bottom: 1px solid #e2e8f0;
}

.nav-link {
    color: #333 !important;
    font-weight: 500;
}

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

.navbar-brand img {
    height: 32px !important;
    width: auto !important;
    max-width: none;
}

.btn-primary {
    background: var(--syn-online-gradient) !important;
    border: none !important;
    color: #fff !important;
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-outline-light {
    border-color: var(--border-color);
    color: var(--text-main);
    background: transparent;
}

.btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: #ffffff;
    color: #ffffff;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(180deg, var(--bg-body) 0%, rgba(15, 23, 42, 0.95) 35%, rgba(30, 41, 59, 0.8));
    color: var(--text-main);
    padding: 140px 0 100px;
    margin-top: 76px;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(142, 45, 226, 0.15), transparent 60%);
    pointer-events: none;
}

.hero-section h1 {
    color: #ffffff;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.hero-section .lead {
    color: var(--text-muted);
}

/* Features Section */
.features-section {
    background: var(--bg-body);
    padding: 80px 0;
}

.features-section h2 {
    color: #ffffff;
    font-weight: 700;
}

.feature-card-dark {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    color: var(--text-main);
}

.feature-card-dark:hover {
    border-color: var(--syn-online-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(142, 45, 226, 0.2);
    background: rgba(30, 41, 59, 0.9);
}

.feature-card-dark .feature-icon {
    color: var(--syn-online-primary);
}

.feature-card-dark h4 {
    color: #ffffff;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.feature-card-dark p {
    color: var(--text-muted);
}

/* Professions Section */
.professions-section {
    background: rgba(15, 23, 42, 0.95);
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.professions-section h2 {
    color: #ffffff;
}

.profession-badge {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 15px 20px;
    border-radius: 12px;
    text-align: center;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
}

.profession-badge:hover {
    transform: scale(1.05);
    border-color: var(--syn-online-primary);
    background: rgba(30, 41, 59, 0.9);
    box-shadow: 0 5px 15px rgba(142, 45, 226, 0.2);
}

.profession-badge i {
    color: var(--syn-online-primary);
    font-size: 1.5rem;
    margin-right: 0.5rem;
}

/* Pricing Section */
.pricing-section {
    background: var(--bg-body);
    padding: 80px 0;
}

.pricing-section h2 {
    color: #ffffff;
    font-weight: 700;
}

.pricing-card-dark {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    color: var(--text-main);
}

.pricing-card-dark:hover {
    border-color: var(--syn-online-primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(142, 45, 226, 0.2);
    background: rgba(30, 41, 59, 0.9);
}

.pricing-card-dark.featured {
    border: 2px solid var(--syn-online-primary);
    background: rgba(142, 45, 226, 0.1);
    position: relative;
}

.pricing-card-dark.featured::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--syn-online-gradient);
    border-radius: 16px;
    z-index: -1;
    opacity: 0.2;
}

.pricing-card-dark h3 {
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 1rem;
}

.pricing-card-dark .price {
    font-size: 3rem;
    font-weight: 700;
    background: var(--syn-online-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 1.5rem 0;
}

.pricing-card-dark .price small {
    font-size: 1rem;
    color: var(--text-muted);
    -webkit-text-fill-color: var(--text-muted);
}

.pricing-card-dark ul {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.pricing-card-dark ul li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pricing-card-dark ul li:last-child {
    border-bottom: none;
}

.pricing-card-dark ul li i {
    color: var(--syn-online-primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.pricing-card-dark .btn {
    background: var(--syn-online-gradient);
    border: none;
    color: #fff;
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 8px;
    width: 100%;
    margin-top: 1.5rem;
    transition: all 0.3s ease;
}

.pricing-card-dark .btn:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(142, 45, 226, 0.4);
    color: #fff;
}