/* Swasena Shared Styles — official trademark palette */
:root {
    --brand-blue: #4466ff;
    --brand-blue-light: #6f8fff;
    --brand-blue-dark: #1a2c80;
    --brand-dark: #04060c;
    --brand-dark-2: #0a0f1f;
    --brand-white: #e8f4ff;
    --brand-white-70: rgba(232, 244, 255, 0.7);
    --brand-white-50: rgba(232, 244, 255, 0.5);
    --brand-white-30: rgba(232, 244, 255, 0.3);
    --brand-glow: rgba(68, 102, 255, 0.4);
    --brand-glow-soft: rgba(68, 102, 255, 0.1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background: var(--brand-dark);
    color: var(--brand-white);
    font-family: 'Tajawal', 'Inter', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
}
nav {
    position: sticky; top: 0;
    padding: 1rem 2rem;
    display: flex; justify-content: space-between; align-items: center;
    backdrop-filter: blur(20px);
    background: rgba(4,6,12,0.6);
    z-index: 100;
    border-bottom: 1px solid rgba(68,102,255,0.15);
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: inherit;
}
.nav-brand img {
    height: 32px;
    width: auto;
}
.nav-brand .text {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    letter-spacing: 0.35em;
    font-size: 0.9rem;
    text-transform: uppercase;
}
.nav-links { display: flex; gap: 1.5rem; }
.nav-links a {
    color: var(--brand-white);
    text-decoration: none;
    font-size: 0.95rem;
    opacity: 0.8;
}
.nav-links a:hover { opacity: 1; }
.nav-links a.active { color: var(--brand-blue); opacity: 1; }

header.page-header {
    padding: 5rem 2rem 3rem;
    text-align: center;
    background: radial-gradient(ellipse at center, rgba(68,102,255,0.08) 0%, transparent 60%);
}
h1 { font-size: 3rem; margin-bottom: 1rem; }
.sub {
    color: var(--brand-white-70);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}
h2.section-title {
    font-size: 1.8rem;
    margin: 3rem 0 1rem;
    color: var(--brand-blue);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}
.card {
    background: rgba(68,102,255,0.04);
    border: 1px solid rgba(68,102,255,0.2);
    border-radius: 1.25rem;
    padding: 2rem;
    transition: transform 0.2s, border-color 0.2s;
}
.card:hover {
    transform: translateY(-2px);
    border-color: var(--brand-blue);
}
.card h3 { font-size: 1.3rem; margin-bottom: 0.75rem; }
.card p { color: var(--brand-white-70); }

.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    font-family: inherit;
    font-size: 1rem;
    border: none;
    cursor: pointer;
}
.btn-primary { background: var(--brand-blue); color: white; }
.btn-primary:hover { background: var(--brand-blue-light); }
.btn-outline {
    background: transparent;
    color: var(--brand-white);
    border: 1px solid rgba(68,102,255,0.5);
}
.btn-outline:hover { border-color: var(--brand-blue); }

code, pre, .mono {
    font-family: 'Inter', 'Fira Code', monospace;
    background: rgba(68,102,255,0.06);
    border: 1px solid rgba(68,102,255,0.15);
    border-radius: 8px;
    padding: 0.2rem 0.5rem;
    font-size: 0.9rem;
}
pre {
    padding: 1.25rem;
    overflow-x: auto;
    margin: 1rem 0;
}

footer {
    border-top: 1px solid rgba(68,102,255,0.15);
    padding: 3rem 2rem;
    text-align: center;
    color: var(--brand-white-30);
    font-size: 0.9rem;
    margin-top: 4rem;
}
footer a {
    color: var(--brand-white-50);
    margin: 0 0.75rem;
    text-decoration: none;
}
footer a:hover { color: var(--brand-blue); }