/* Why Us Page Styles */

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text);
    text-decoration: none;
}

.logo svg {
    color: var(--primary);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    border-radius: var(--radius);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.nav-link:hover {
    color: var(--text);
    background: var(--bg-card);
}

.nav-link.active {
    color: var(--primary-hover);
    background: rgba(99, 102, 241, 0.1);
}

/* Main Content */
.why-us-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 24px 60px;
}

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 40px 0 40px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-hover);
    margin-bottom: 20px;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--text) 0%, var(--primary-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

.hero-cta .btn {
    gap: 8px;
}

/* Section Titles */
.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

/* Comparison Section */
.comparison-section {
    padding: 40px 0;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.comparison-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.comparison-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.comparison-card .card-header {
    padding: 24px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05));
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.comparison-card .card-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-dark);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--primary);
}

.comparison-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.comparison-card .card-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.comparison-card .card-body {
    padding: 24px;
}

/* Checklist Groups */
.checklist-group {
    margin-bottom: 20px;
}

.checklist-group:last-child {
    margin-bottom: 0;
}

.checklist-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.checklist-label.negative {
    color: var(--danger);
}

.checklist-label.positive {
    color: var(--success);
}

/* Checklist Items */
.checklist {
    list-style: none;
    padding: 0;
    margin: 0;
}

.checklist li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.check-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
}

.checklist.negative .check-icon {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.checklist.positive .check-icon {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

/* Benefits Section */
.benefits-section {
    padding: 60px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.benefit-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    transition: transform 0.2s, border-color 0.2s;
}

.benefit-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
}

.benefit-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.1));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--primary);
}

.benefit-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.benefit-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: 60px 40px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05));
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    margin-top: 20px;
}

.cta-section h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.cta-section p {
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    gap: 8px;
}

/* Button Large */
.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        padding: 12px 16px;
    }

    .logo {
        font-size: 1rem;
    }

    .nav-link {
        padding: 6px 12px;
        font-size: 0.85rem;
    }

    .why-us-main {
        padding: 24px 16px 40px;
    }

    .hero-section {
        padding: 24px 0 40px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .cta-section {
        padding: 40px 24px;
    }

    .cta-section h2 {
        font-size: 1.5rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-buttons .btn {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .header {
        flex-direction: column;
        gap: 12px;
    }

    .header-nav {
        width: 100%;
        justify-content: center;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .btn-lg {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
}