:root {
    --bg-paper: #f9f9f9;
    --text-primary: #111827;
    /* Near black, deep charcoal */
    --text-secondary: #4b5563;
    --accent-blue: #1e3a8a;
    /* Deep Royal */
    --accent-gold: #b38b59;
    /* Muted, expensive gold (not yellow) */
    --card-bg: #ffffff;
    --shadow-elevation: 0 20px 40px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--bg-paper);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* --- Background Texture --- */
.bg-noise {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    z-index: -1;
    pointer-events: none;
}

.bg-gradient {
    position: absolute;
    width: 140%;
    height: 140%;
    top: -20%;
    left: -20%;
    background: radial-gradient(circle at 50% 10%, rgba(200, 210, 255, 0.15), transparent 60%),
        radial-gradient(circle at 90% 90%, rgba(230, 220, 200, 0.1), transparent 60%);
    z-index: -2;
    animation: slowRotate 40s linear infinite;
}

@keyframes slowRotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* --- Main Card --- */
.card-container {
    background: var(--card-bg);
    padding: 5rem 6rem;
    max-width: 900px;
    width: 90%;
    box-shadow: var(--shadow-elevation);
    text-align: center;
    position: relative;
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
    /* Subtle border for definition */
    border: 1px solid rgba(0, 0, 0, 0.02);
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Typography --- */
header {
    margin-bottom: 3rem;
}

h1 {
    font-family: 'Cinzel', serif;
    /* Classic Statutory Font */
    font-weight: 400;
    font-size: clamp(2rem, 5vw, 3.8rem);
    line-height: 1.1;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.company-prefix {
    font-size: 0.7em;
    color: var(--accent-gold);
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    vertical-align: middle;
    margin-right: 0.2rem;
}

.divider-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--accent-blue), transparent);
    margin: 0 auto 3rem;
    opacity: 0.3;
}

.contact-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.subtitle-text {
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.8;
}

.info-text {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 400px;
    margin-bottom: 1rem;
}

.phone-number {
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 1rem 2.5rem;
    transition: all 0.4s ease;
    background: transparent;
}

.phone-number:hover {
    background: var(--text-primary);
    color: #fff;
    border-color: var(--text-primary);
    cursor: pointer;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
    .card-container {
        padding: 3rem 1.5rem;
        box-shadow: none;
        /* Flatter on mobile usually looks cleaner */
        background: transparent;
    }

    h1 {
        font-size: 2.2rem;
    }

    .divider-line {
        height: 40px;
        margin-bottom: 2rem;
    }

    .phone-number {
        font-size: 1.2rem;
        padding: 0.8rem 2rem;
        background: #fff;
        /* Ensure contrast on mobile if bg is transparent */
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    }
}