/* =============================================
   BUTTON SYSTEM
============================================= */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 15px 32px; border-radius: 5px;
    font-family: 'Inter', sans-serif; font-size: 0.84rem;
    font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
    text-decoration: none; cursor: pointer; border: none;
    transition: all 0.3s cubic-bezier(0.25,0.46,0.45,0.94);
}
html[lang="ar"] .btn { font-family: 'Cairo', sans-serif; letter-spacing: 0; font-size: 0.9rem; }
.btn svg { transition: transform 0.3s ease; flex-shrink: 0; }
.btn:hover svg { transform: translateX(4px); }
html[dir="rtl"] .btn:hover svg { transform: translateX(-4px); }

.btn-glow {
    background: var(--blue); color: #000;
    box-shadow: 0 0 18px rgba(0,200,255,0.3), 0 4px 20px rgba(0,0,0,0.3);
}
.btn-glow:hover {
    background: #20d8ff;
    box-shadow: 0 0 35px rgba(0,200,255,0.65), 0 8px 30px rgba(0,0,0,0.4);
    transform: translateY(-3px);
}
.btn-ghost {
    background: transparent; color: var(--sub); border: 1px solid var(--line);
}
.btn-ghost:hover {
    border-color: rgba(0,200,255,0.35); color: var(--blue);
    box-shadow: 0 0 18px rgba(0,200,255,0.12); transform: translateY(-3px);
}
.btn-sm { padding: 10px 20px; font-size: 0.75rem; }

/* =============================================
   SECTION COMMONS
============================================= */
section { padding: 128px 5.5%; }
.section-wrap { max-width: 1380px; margin: 0 auto; }

.tag {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 0.7rem; font-weight: 600; letter-spacing: 0.3em;
    text-transform: uppercase; color: var(--blue); margin-bottom: 16px;
}
html[lang="ar"] .tag { letter-spacing: 0.05em; font-size: 0.8rem; }
.tag::before {
    content: ''; width: 20px; height: 1px;
    background: var(--blue); box-shadow: 0 0 5px var(--blue);
}
html[dir="rtl"] .tag { flex-direction: row-reverse; }

.sec-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1.8rem, 3.8vw, 3rem);
    font-weight: 700; line-height: 1.15; color: var(--text); margin-bottom: 16px;
}
.sec-sub { font-size: 1rem; color: var(--sub); line-height: 1.75; max-width: 580px; }