:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --touch-min: 48px;
}

body {
    font-family: "Vazirmatn", "Tahoma", sans-serif;
    color: #1e293b;
    -webkit-font-smoothing: antialiased;
}

/* Touch-friendly buttons */
.btn-touch {
    min-height: var(--touch-min);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding-inline: 1.25rem;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.text-primary {
    color: var(--primary) !important;
}

/* Brand logo */
.brand-link {
    display: flex;
    align-items: center;
    padding-top: 0.125rem;
    padding-bottom: 0.125rem;
}

.brand-logo {
    display: block;
    height: auto;
    max-width: 100%;
    object-fit: contain;
    background: transparent;
}

.brand-logo--nav {
    height: 64px;
    width: auto;
}

@media (min-width: 992px) {
    .brand-logo--nav {
        height: 72px;
    }
}

.brand-logo--auth {
    height: 96px;
    width: auto;
    max-width: min(280px, 88vw);
}

.brand-logo--gateway {
    height: 80px;
    width: auto;
    max-width: 240px;
    margin-inline: auto;
}

.brand-logo--footer {
    height: 72px;
    width: auto;
    max-width: 220px;
}

.brand-logo--sidebar {
    height: 58px;
    width: auto;
    max-width: 180px;
}

/* Hero */
.hero-section {
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #3b82f6 100%);
}

.py-lg-6 {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

@media (min-width: 992px) {
    .py-lg-6 {
        padding-top: 6rem;
        padding-bottom: 6rem;
    }
}

.hero-card {
    border: none;
}

.steps-list {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: step;
}

.steps-list li {
    position: relative;
    padding-right: 2.5rem;
    margin-bottom: 1rem;
    counter-increment: step;
}

.steps-list li:last-child {
    margin-bottom: 0;
}

.steps-list li::before {
    content: counter(step);
    position: absolute;
    right: 0;
    top: 0;
    width: 1.75rem;
    height: 1.75rem;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.steps-list li strong {
    display: block;
    margin-bottom: 0.15rem;
}

.steps-list li span {
    font-size: 0.875rem;
    color: #64748b;
}

/* Feature cards */
.feature-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    padding: 1.5rem;
    transition: box-shadow 0.2s, transform 0.2s;
}

.feature-card:hover {
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.1);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

/* FAQ */
.faq-accordion .accordion-button {
    font-size: 1rem;
    padding: 1.25rem 1.5rem;
    min-height: var(--touch-min);
}

.faq-accordion .accordion-button:not(.collapsed) {
    background: #eff6ff;
    color: var(--primary);
}

.faq-accordion .accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

/* Coming soon */
.coming-soon-icon {
    font-size: 4rem;
}

/* Page header */
.page-header {
    margin-bottom: 0;
}

/* Mobile nav improvements */
@media (max-width: 991.98px) {
    .navbar-collapse {
        padding-top: 1rem;
        padding-bottom: 0.5rem;
    }

    .navbar-collapse .btn-touch {
        width: 100%;
    }
}

/* Focus visibility for accessibility */
a:focus-visible,
button:focus-visible,
.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Blog article content */
.blog-content {
    line-height: 1.9;
    color: #334155;
}

.blog-content h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.blog-content pre,
.blog-content code {
    background: #f1f5f9;
    border-radius: 0.375rem;
}

.blog-content pre {
    padding: 1rem;
    overflow-x: auto;
    direction: ltr;
    text-align: left;
}

.blog-content code {
    padding: 0.125rem 0.375rem;
    font-size: 0.9em;
}