@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@500;600;700&family=Rajdhani:wght@300;400;500;600;700&display=swap");

:root {
    --ink-900: #070c14;
    --ink-800: #0b111f;
    --ink-700: #111c2f;
    --steel-100: #eaf2ff;
    --steel-300: #a8b7d6;
    --neon-400: #52d7ff;
    --neon-500: #2ec9ff;
    --neon-600: #1a86ff;
    --glow-soft: rgba(46, 201, 255, 0.35);
    --glow-strong: rgba(26, 134, 255, 0.55);
}

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
    margin: 0;
    font-family: "Rajdhani", "Segoe UI", sans-serif;
    background: radial-gradient(circle at 15% 20%, rgba(46, 201, 255, 0.12), transparent 45%),
        radial-gradient(circle at 85% 15%, rgba(26, 134, 255, 0.18), transparent 40%),
        linear-gradient(160deg, #060910 0%, #0b1324 45%, #0a0f19 100%);
    color: var(--steel-100);
}

a {
    color: var(--neon-400);
    text-decoration: none;
}

.appbar {
    background: linear-gradient(90deg, rgba(7, 12, 20, 0.98) 0%, rgba(11, 19, 36, 0.94) 100%);
    border-bottom: 1px solid rgba(46, 201, 255, 0.25);
    backdrop-filter: blur(10px);
}

.brand-logo {
    height: 40px;
    width: auto;
    margin-right: 0.75rem;
}

.brand-title {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-family: "Orbitron", "Rajdhani", sans-serif;
}

.theme-toggle {
    margin: 0 1rem;
}

.nav-drawer {
    background: rgba(10, 16, 28, 0.96);
}

.main-content {
    padding-top: 88px;
}

.hero-shell {
    position: relative;
    padding: 5rem 1.5rem 4rem;
    overflow: hidden;
}

.hero-grid {
    align-items: center;
}

.hero-backdrop {
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(46, 201, 255, 0.2), rgba(26, 134, 255, 0.05), transparent 65%);
    top: -180px;
    right: -140px;
    filter: blur(2px);
    animation: glowPulse 14s ease-in-out infinite;
}

.hero-kicker {
    color: var(--neon-400);
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.hero-title {
    font-family: "Orbitron", "Rajdhani", sans-serif;
    font-size: clamp(2.4rem, 4vw, 3.9rem);
    text-transform: uppercase;
    margin-top: 0.4rem;
    text-shadow: 0 0 24px rgba(46, 201, 255, 0.35);
}

.hero-subhead {
    max-width: 600px;
    color: var(--steel-300);
}

.hero-actions {
    margin: 1.75rem 0 1.5rem;
}

.hero-props {
    max-width: 600px;
}

.hero-prop {
    color: var(--steel-100);
    padding-left: 0.5rem;
    border-left: 2px solid var(--neon-500);
}

.hero-card {
    position: relative;
    padding: 2.5rem;
    background: linear-gradient(160deg, rgba(16, 26, 43, 0.94) 0%, rgba(11, 16, 28, 0.98) 100%);
    border: 1px solid rgba(46, 201, 255, 0.25);
    box-shadow: 0 30px 80px rgba(7, 12, 20, 0.6);
}

.hero-card-glow {
    position: absolute;
    inset: -2px;
    border-radius: 20px;
    border: 1px solid rgba(46, 201, 255, 0.35);
    box-shadow: 0 0 30px rgba(46, 201, 255, 0.25);
    pointer-events: none;
    animation: edgePulse 8s ease-in-out infinite;
}

.hero-logo {
    height: 96px;
    margin-bottom: 1.5rem;
}

.hero-tagline {
    color: var(--steel-300);
}

.hero-divider {
    margin: 1.5rem 0;
    background: rgba(46, 201, 255, 0.25);
}

.hero-highlight {
    color: var(--steel-100);
    padding-left: 0.75rem;
    border-left: 2px solid rgba(46, 201, 255, 0.45);
}

.section {
    padding: 4rem 0;
}

.section-expertise {
    background: linear-gradient(180deg, rgba(11, 17, 31, 0.9) 0%, rgba(9, 14, 24, 0.96) 100%);
}

.section-process {
    background: rgba(8, 12, 20, 0.6);
}

.section-cta {
    padding-bottom: 5rem;
}

.section-title {
    font-family: "Orbitron", "Rajdhani", sans-serif;
    margin-bottom: 0.75rem;
}

.section-subhead {
    color: var(--steel-300);
    max-width: 720px;
    margin-bottom: 2.5rem;
}

.info-card,
.step-card,
.cta-card,
.login-card {
    padding: 2rem;
    background: rgba(11, 16, 28, 0.9);
    border: 1px solid rgba(46, 201, 255, 0.2);
}

.info-icon {
    font-size: 2.2rem;
    color: var(--neon-500);
    margin-bottom: 0.75rem;
}

.cta-card {
    text-align: center;
    border-radius: 24px;
    box-shadow: 0 30px 80px rgba(7, 12, 20, 0.55);
}

.cta-actions {
    justify-content: center;
    margin-top: 1.5rem;
}

.login-shell {
    max-width: 720px;
}

.login-subhead {
    color: var(--steel-300);
}

.updates-panels {
    margin-top: 2rem;
}

.spacer-top {
    margin-top: 1.5rem;
}

.paypal-shell {
    margin-top: 2.5rem;
    padding: 2rem;
    background: rgba(11, 16, 28, 0.92);
    border: 1px solid rgba(46, 201, 255, 0.2);
}

.paypal-buttons {
    margin-top: 1rem;
}

.app-footer {
    padding: 2.5rem 0 3rem;
    border-top: 1px solid rgba(46, 201, 255, 0.2);
    background: rgba(7, 12, 20, 0.85);
}

@media (max-width: 900px) {
    .main-content {
        padding-top: 72px;
    }

    .nav-menu .mud-nav-link {
        font-size: 1.2rem;
    }

    .nav-menu .mud-nav-link .mud-nav-link-text {
        font-size: 1.2rem;
    }

    .nav-menu .mud-nav-link .mud-icon-root {
        font-size: 1.35rem;
    }

    .hero-shell {
        padding: 3.5rem 1.25rem 3rem;
    }

    .hero-card {
        margin-top: 1.5rem;
    }
}

@keyframes glowPulse {
    0% {
        transform: scale(1);
        opacity: 0.9;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.65;
    }
    100% {
        transform: scale(1);
        opacity: 0.9;
    }
}

@keyframes edgePulse {
    0% {
        box-shadow: 0 0 24px rgba(46, 201, 255, 0.25);
    }
    50% {
        box-shadow: 0 0 38px rgba(26, 134, 255, 0.4);
    }
    100% {
        box-shadow: 0 0 24px rgba(46, 201, 255, 0.25);
    }
}