:root {
    --bg: #ffffff;
    --text: #1f2937;
    --muted: #6b7280;
    --brand: #0f172a;
    --accent: #7c3aed;
    /* Elegant violet accent */
    --border: #e5e7eb;
    --shadow: 0 10px 30px rgba(17, 24, 39, 0.08);
}

html {
    font-size: 16px;
    padding: 0;
    margin: 0;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    display: flex;
    flex-direction: column;
    min-width: 320px;
    min-height: 100vh;
    color: var(--text);
    background: var(--bg);
    font-family: "Segoe UI", "Noto Sans Arabic", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
}

/* Elegant Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 1px;
    text-decoration: none;
}

.brand-primary {
    color: var(--brand);
    font-weight: 700;
    letter-spacing: 0.4px;
    font-size: 1.25rem;
}

.brand-secondary {
    color: var(--muted);
    font-weight: 500;
    /* font-size: 0.95rem; */
}

.main-nav .nav-list {
    list-style: none;
    display: flex;
    gap: 24px;
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 4px 2px;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -3px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent 70%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 220ms ease;
}

.main-nav a:hover::after {
    transform: scaleX(1);
}

.has-submenu {
    position: relative;
}

.submenu {
    position: absolute;
    top: 120%;
    left: 0;
    min-width: 220px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: var(--shadow);
    list-style: none;
    margin: 0;
    padding: 10px 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
}

.submenu li a {
    display: block;
    padding: 8px 10px;
    border-radius: 6px;
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
}

.submenu li a:hover {
    background: #f6f7fb;
}

.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

main {
    padding: 20px;
}

section {
    margin-bottom: 20px;
}

footer {
    background-color: #333;
    color: #fff;
    padding: 1px;
    text-align: center;
    position: fixed;
    bottom: 0;
    width: 100%;
    min-height: 40px;
}

footer p {
    margin: 8px 0;
}

/* Services summary list in main content */
.services-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    list-style: none;
    padding: 0;
}

.services-summary li {
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
    box-shadow: var(--shadow);
    cursor: pointer;
}

.services-summary li:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(17, 24, 39, 0.12);
}

.services-summary li a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
}