/* IVANOVA SOVEREIGN STYLING */
:root {
    --brand: #66FCF1;
    --dark: #050505;
    --text-dim: #45a29e;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: var(--dark);
    color: white;
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* طبقة العمق البصري */
.overlay {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at center, rgba(10, 10, 10, 0) 0%, var(--dark) 90%);
    z-index: 1;
}

.container {
    text-align: center;
    z-index: 10;
    padding: 2rem;
}

/* الشعار بأسلوب Minimalist */
.logo {
    font-size: 0.9rem;
    letter-spacing: 0.8em;
    color: var(--text-dim);
    margin-bottom: 0.5rem;
    font-weight: 700;
    text-transform: uppercase;
}

.status {
    font-size: 10px;
    letter-spacing: 0.4em;
    color: #333;
    font-weight: 400;
}

.pulse {
    color: var(--brand);
    animation: breathing 2.5s infinite ease-in-out;
}

/* العنوان الضخم بتدرج فضي */
h1 {
    font-size: clamp(1.5rem, 6vw, 3.5rem);
    font-weight: 200;
    letter-spacing: 0.25em;
    margin: 2.5rem 0 1.2rem;
    background: linear-gradient(to bottom, #ffffff 30%, #444444 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
}

p {
    font-size: 0.65rem;
    letter-spacing: 0.4em;
    color: #555;
    max-width: 450px;
    margin: 0 auto;
    line-height: 1.8;
}

footer {
    margin-top: 6rem;
}

.tag {
    font-size: 9px;
    color: #1a1a1a;
    letter-spacing: 0.5em;
    border-top: 1px solid #111;
    padding-top: 1.2rem;
    display: inline-block;
    text-transform: uppercase;
}

/* حركة الأنظمة الحية */
@keyframes breathing {
    0%, 100% { opacity: 0.4; text-shadow: 0 0 0px var(--brand); }
    50% { opacity: 1; text-shadow: 0 0 12px var(--brand); }
}

/* تأثير خطوط الشاشة التقنية (Scanlines) */
body::after {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%), 
                linear-gradient(90deg, rgba(255, 0, 0, 0.01), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.01));
    background-size: 100% 3px, 2px 100%;
    pointer-events: none;
    z-index: 20;
    opacity: 0.5;
}