/* IRFNC shared design system */
:root {
    --irfnc-red: #b81414;
    --irfnc-red-dark: #8f0f0f;
    --irfnc-red-soft: rgba(184, 20, 20, 0.075);
    --irfnc-navy: #12324a;
    --irfnc-ink: #15171d;
    --irfnc-muted: #647084;
    --irfnc-soft: #f6f7f9;
    --irfnc-surface: #ffffff;
    --irfnc-border: #e8ebf0;
    --irfnc-success: #11845b;
    --irfnc-warning: #b7791f;
    --irfnc-danger: #b91c1c;
    --irfnc-info: #0f6ea8;
    --irfnc-radius-sm: 12px;
    --irfnc-radius: 18px;
    --irfnc-radius-lg: 24px;
    --irfnc-radius-pill: 999px;
    --irfnc-shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.07);
    --irfnc-shadow: 0 18px 45px rgba(15, 23, 42, 0.10);
    --irfnc-shadow-lg: 0 24px 70px rgba(15, 23, 42, 0.14);
    --irfnc-container: 1180px;
    --irfnc-transition: 0.18s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Vazirmatn', sans-serif;
    background: var(--irfnc-surface);
    color: var(--irfnc-ink);
    text-rendering: optimizeLegibility;
}

.site-body {
    background: var(--irfnc-surface);
    color: var(--irfnc-ink);
}

.site-main {
    width: 100%;
    outline: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover,
a:focus {
    color: var(--irfnc-red);
}

img {
    max-width: 100%;
}

::selection {
    background: var(--irfnc-red);
    color: #ffffff;
}

.ir-container {
    width: min(var(--irfnc-container), calc(100% - 32px));
    margin-inline: auto;
}

.ir-page {
    background:
        radial-gradient(circle at top right, rgba(184, 20, 20, 0.06), transparent 34rem),
        linear-gradient(180deg, #ffffff 0%, var(--irfnc-soft) 100%);
    min-height: 70vh;
    padding: clamp(1.75rem, 4vw, 4rem) 0;
}

.ir-section {
    padding: clamp(2.5rem, 5vw, 4.5rem) 0;
}

.ir-section-head {
    max-width: 680px;
    margin: 0 auto 2rem;
    text-align: center;
}

.ir-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--irfnc-red);
    background: var(--irfnc-red-soft);
    border: 1px solid rgba(184, 20, 20, 0.13);
    border-radius: var(--irfnc-radius-pill);
    padding: 0.35rem 0.9rem;
    font-size: 0.84rem;
    font-weight: 850;
    margin-bottom: 0.7rem;
}

.ir-title {
    margin: 0;
    color: var(--irfnc-ink);
    font-size: clamp(1.65rem, 2.6vw, 2.4rem);
    font-weight: 950;
    letter-spacing: -0.025em;
    line-height: 1.45;
}

.ir-subtitle {
    margin: 0.7rem 0 0;
    color: var(--irfnc-muted);
    line-height: 1.9;
    font-size: 1rem;
}

.ir-card {
    background: var(--irfnc-surface);
    border: 1px solid var(--irfnc-border);
    border-radius: var(--irfnc-radius-lg);
    box-shadow: var(--irfnc-shadow-sm);
}

.ir-card-body {
    padding: clamp(1rem, 2.5vw, 1.5rem);
}

.ir-card-hover {
    transition: transform var(--irfnc-transition), box-shadow var(--irfnc-transition), border-color var(--irfnc-transition);
}

.ir-card-hover:hover,
.ir-card-hover:focus-within {
    border-color: rgba(184, 20, 20, 0.2);
    box-shadow: var(--irfnc-shadow);
    transform: translateY(-3px);
}

.ir-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 42px;
    border: 1px solid transparent;
    border-radius: var(--irfnc-radius-pill);
    padding: 0.65rem 1.2rem;
    font-weight: 850;
    line-height: 1.4;
    text-decoration: none;
    cursor: pointer;
    transition: transform var(--irfnc-transition), background-color var(--irfnc-transition), border-color var(--irfnc-transition), color var(--irfnc-transition), box-shadow var(--irfnc-transition);
}

.ir-btn:hover,
.ir-btn:focus {
    transform: translateY(-1px);
}

.ir-btn-primary {
    background: var(--irfnc-red);
    color: #ffffff;
    box-shadow: 0 10px 24px rgba(184, 20, 20, 0.24);
}

.ir-btn-primary:hover,
.ir-btn-primary:focus {
    background: var(--irfnc-red-dark);
    color: #ffffff;
}

.ir-btn-secondary {
    background: var(--irfnc-navy);
    color: #ffffff;
}

.ir-btn-secondary:hover,
.ir-btn-secondary:focus {
    background: #0b263a;
    color: #ffffff;
}

.ir-btn-light {
    background: #ffffff;
    color: var(--irfnc-red);
    border-color: var(--irfnc-border);
}

.ir-btn-light:hover,
.ir-btn-light:focus {
    color: var(--irfnc-red-dark);
    border-color: rgba(184, 20, 20, 0.22);
    box-shadow: var(--irfnc-shadow-sm);
}

.ir-form label,
.ir-form-label {
    color: var(--irfnc-ink);
    font-weight: 800;
    margin-bottom: 0.45rem;
}

.ir-form input,
.ir-form select,
.ir-form textarea,
.ir-input {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--irfnc-border);
    border-radius: var(--irfnc-radius-sm);
    background: #ffffff;
    color: var(--irfnc-ink);
    padding: 0.65rem 0.85rem;
    transition: border-color var(--irfnc-transition), box-shadow var(--irfnc-transition);
}

.ir-form textarea,
textarea.ir-input {
    min-height: 120px;
}

.ir-form input:focus,
.ir-form select:focus,
.ir-form textarea:focus,
.ir-input:focus {
    border-color: rgba(184, 20, 20, 0.45);
    box-shadow: 0 0 0 0.22rem rgba(184, 20, 20, 0.10);
    outline: 0;
}

.ir-table-wrap {
    overflow-x: auto;
    background: var(--irfnc-surface);
    border: 1px solid var(--irfnc-border);
    border-radius: var(--irfnc-radius-lg);
    box-shadow: var(--irfnc-shadow-sm);
}

.ir-table {
    width: 100%;
    margin: 0;
    border-collapse: separate;
    border-spacing: 0;
}

.ir-table th {
    background: #fafbfc;
    color: var(--irfnc-ink);
    font-weight: 900;
}

.ir-table th,
.ir-table td {
    border-bottom: 1px solid var(--irfnc-border);
    padding: 0.9rem 1rem;
    vertical-align: middle;
}

.ir-table tr:last-child td {
    border-bottom: 0;
}

.ir-empty {
    background: var(--irfnc-surface);
    border: 1px dashed rgba(100, 112, 132, 0.38);
    border-radius: var(--irfnc-radius-lg);
    color: var(--irfnc-muted);
    padding: clamp(1.5rem, 4vw, 2.5rem);
    text-align: center;
}

.ir-alert {
    border: 1px solid var(--irfnc-border);
    border-radius: var(--irfnc-radius);
    background: var(--irfnc-surface);
    padding: 0.9rem 1rem;
    color: var(--irfnc-ink);
}

.ir-alert-success {
    border-color: rgba(17, 132, 91, 0.25);
    background: rgba(17, 132, 91, 0.08);
    color: var(--irfnc-success);
}

.ir-alert-warning {
    border-color: rgba(183, 121, 31, 0.28);
    background: rgba(183, 121, 31, 0.09);
    color: var(--irfnc-warning);
}

.ir-alert-danger {
    border-color: rgba(185, 28, 28, 0.25);
    background: rgba(185, 28, 28, 0.08);
    color: var(--irfnc-danger);
}

.ir-alert-info {
    border-color: rgba(15, 110, 168, 0.25);
    background: rgba(15, 110, 168, 0.08);
    color: var(--irfnc-info);
}

@media (max-width: 575.98px) {
    .ir-container {
        width: min(var(--irfnc-container), calc(100% - 20px));
    }

    .ir-btn {
        width: 100%;
    }
}