/* =========================================================
   Ready AI Go - Coming Soon Landing Page
   File: /css/style.css

   Notes:
   - Modern AI-inspired visual feel
   - Lightweight, responsive, and fast
   - No external font or framework dependency
   ========================================================= */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: #ffffff;
    background:
        radial-gradient(circle at top left, rgba(56, 189, 248, 0.34), transparent 34%),
        radial-gradient(circle at bottom right, rgba(168, 85, 247, 0.34), transparent 36%),
        linear-gradient(135deg, #020617 0%, #0f172a 45%, #111827 100%);
    overflow: hidden;
}

.page-shell {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    isolation: isolate;
}

.grid-glow {
    position: absolute;
    inset: 0;
    z-index: -3;
    opacity: 0.22;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.11) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.11) 1px, transparent 1px);
    background-size: 58px 58px;
    mask-image: radial-gradient(circle at center, #000 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(circle at center, #000 0%, transparent 70%);
}

.bg-orb {
    position: absolute;
    z-index: -2;
    border-radius: 50%;
    filter: blur(12px);
    opacity: 0.58;
    animation: floatOrb 10s ease-in-out infinite;
}

.orb-one {
    width: 260px;
    height: 260px;
    background: rgba(34, 211, 238, 0.32);
    top: 8%;
    left: 10%;
}

.orb-two {
    width: 340px;
    height: 340px;
    background: rgba(139, 92, 246, 0.30);
    bottom: 5%;
    right: 7%;
    animation-delay: 2s;
}

.orb-three {
    width: 190px;
    height: 190px;
    background: rgba(16, 185, 129, 0.24);
    top: 18%;
    right: 18%;
    animation-delay: 4s;
}

.coming-soon-card {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 840px;
    padding: 3rem 2.25rem;
    border-radius: 30px;
    background: rgba(15, 23, 42, 0.66);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.coming-soon-card::before {
    content: "";
    position: absolute;
    inset: 1px;
    z-index: -1;
    border-radius: 29px;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.16), rgba(168, 85, 247, 0.10), rgba(16, 185, 129, 0.10));
    pointer-events: none;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 1.3rem;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.92);
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pulse-dot {
    width: 0.58rem;
    height: 0.58rem;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.75);
    animation: pulseDot 1.8s infinite;
}

.symbol-wrap {
    margin-bottom: 1rem;
}

.ai-symbol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 78px;
    height: 78px;
    margin: 0 auto;
    border-radius: 24px;
    font-size: 1.65rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    color: #ffffff;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.92), rgba(124, 58, 237, 0.92));
    box-shadow: 0 14px 34px rgba(34, 211, 238, 0.22);
}

.brand-name {
    margin: 0 0 0.65rem;
    font-size: 1rem;
    letter-spacing: 0.22rem;
    text-transform: uppercase;
    font-weight: 800;
    opacity: 0.9;
}

h1 {
    margin: 0;
    font-size: clamp(2.35rem, 6vw, 5.2rem);
    line-height: 1.02;
    font-weight: 900;
    letter-spacing: -0.055em;
    text-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
}

.tagline {
    margin: 1.35rem auto 0;
    max-width: 660px;
    font-size: 1.12rem;
    line-height: 1.75;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.91);
}

.feature-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin: 1.55rem auto 0;
}

.feature-row span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.72rem 0.95rem;
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.94rem;
    font-weight: 700;
}

.soft-note {
    margin: 1.35rem auto 0;
    max-width: 560px;
    font-size: 0.98rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.76);
    font-style: italic;
}

@keyframes floatOrb {
    0% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-18px) scale(1.04);
    }
    100% {
        transform: translateY(0) scale(1);
    }
}

@keyframes pulseDot {
    0% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.75);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

@media (max-width: 768px) {
    body {
        overflow: auto;
    }

    .coming-soon-card {
        padding: 2.35rem 1.5rem;
        border-radius: 24px;
    }

    .coming-soon-card::before {
        border-radius: 23px;
    }

    .tagline {
        font-size: 1rem;
    }

    .soft-note {
        font-size: 0.92rem;
    }

    .orb-one,
    .orb-two,
    .orb-three {
        opacity: 0.32;
    }
}

@media (max-width: 480px) {
    .page-shell {
        padding: 1.15rem;
    }

    .coming-soon-card {
        padding: 2rem 1.15rem;
    }

    .brand-name {
        letter-spacing: 0.15rem;
        font-size: 0.88rem;
    }

    .status-pill {
        font-size: 0.74rem;
    }

    .feature-row {
        gap: 0.55rem;
    }

    .feature-row span {
        width: 100%;
    }
}