/* ───────────────────────────────────────────
   Design Tokens
   ─────────────────────────────────────────── */
:root {
    --clr-bg:       #0a0a0a;
    --clr-surface:  #111111;
    --clr-border:   #1e1e1e;
    --clr-accent:   #c0c0c0;
    --clr-text:     #e8e8e8;
    --clr-muted:    #6a6a6a;
    --clr-link:     #d4d4d4;
    --clr-link-hov: #ffffff;
    --ff:           'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition:   0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ───────────────────────────────────────────
   Reset & Base
   ─────────────────────────────────────────── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--ff);
    background: var(--clr-bg);
    color: var(--clr-text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* ───────────────────────────────────────────
   Noise texture overlay
   ─────────────────────────────────────────── */
.noise {
    position: fixed;
    inset: 0;
    z-index: 0;
    opacity: 0.035;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 200px 200px;
}

/* ───────────────────────────────────────────
   Vignette
   ─────────────────────────────────────────── */
.vignette {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.65) 100%);
}

/* ───────────────────────────────────────────
   Card
   ─────────────────────────────────────────── */
.card {
    position: relative;
    z-index: 1;
    width: min(480px, 90vw);
    padding: 56px 48px;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: 2px;
    text-align: center;

    /* Entrance animation */
    opacity: 0;
    transform: translateY(24px) scale(0.97);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.card--visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Subtle glow on hover */
.card::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 2px;
    background: linear-gradient(135deg, rgba(255,255,255,0.03), transparent, rgba(255,255,255,0.015));
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition);
}

.card:hover::after {
    opacity: 1;
}

/* ───────────────────────────────────────────
   Corner Accents
   ─────────────────────────────────────────── */
.corner {
    position: absolute;
    width: 16px;
    height: 16px;
    pointer-events: none;
}

.corner::before,
.corner::after {
    content: '';
    position: absolute;
    background: var(--clr-muted);
    transition: background var(--transition);
}

.card:hover .corner::before,
.card:hover .corner::after {
    background: var(--clr-accent);
}

.corner::before { /* horizontal stroke */
    width: 16px;
    height: 1px;
}

.corner::after { /* vertical stroke */
    width: 1px;
    height: 16px;
}

.corner--tl { top: 12px; left: 12px; }
.corner--tl::before { top: 0; left: 0; }
.corner--tl::after  { top: 0; left: 0; }

.corner--tr { top: 12px; right: 12px; }
.corner--tr::before { top: 0; right: 0; }
.corner--tr::after  { top: 0; right: 0; }

.corner--bl { bottom: 12px; left: 12px; }
.corner--bl::before { bottom: 0; left: 0; }
.corner--bl::after  { bottom: 0; left: 0; }

.corner--br { bottom: 12px; right: 12px; }
.corner--br::before { bottom: 0; right: 0; }
.corner--br::after  { bottom: 0; right: 0; }

/* ───────────────────────────────────────────
   Monogram
   ─────────────────────────────────────────── */
.monogram {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.35em;
    color: var(--clr-muted);
    margin-bottom: 32px;
    transition: color var(--transition);
}

.card:hover .monogram {
    color: var(--clr-accent);
}

/* ───────────────────────────────────────────
   Name
   ─────────────────────────────────────────── */
.name {
    font-weight: 300;
    font-size: clamp(1.4rem, 4vw, 1.75rem);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    line-height: 1.6;
    color: var(--clr-text);
}

.name__first {
    display: block;
    opacity: 0;
    animation: fadeSlideUp 0.6s 0.3s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.name__last {
    display: block;
    font-weight: 400;
    opacity: 0;
    animation: fadeSlideUp 0.6s 0.45s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* ───────────────────────────────────────────
   Divider
   ─────────────────────────────────────────── */
.divider {
    width: 32px;
    height: 1px;
    background: var(--clr-muted);
    margin: 28px auto;
    opacity: 0;
    animation: dividerExpand 0.8s 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    transition: width var(--transition), background var(--transition);
}

.divider--bottom {
    animation-delay: 0.75s;
}

.card:hover .divider {
    width: 56px;
    background: var(--clr-accent);
}

/* ───────────────────────────────────────────
   Quote
   ─────────────────────────────────────────── */
.quote {
    margin: 0 auto;
    max-width: 340px;
    opacity: 0;
    animation: fadeSlideUp 0.6s 0.65s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.quote p {
    font-size: 0.78rem;
    font-weight: 300;
    font-style: italic;
    letter-spacing: 0.03em;
    line-height: 1.7;
    color: var(--clr-muted);
    transition: color var(--transition);
}

.card:hover .quote p {
    color: var(--clr-accent);
}

/* ───────────────────────────────────────────
   Contacts
   ─────────────────────────────────────────── */
.contacts {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contacts__item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    opacity: 0;
    animation: fadeSlideUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.contacts__item:nth-child(1) { animation-delay: 0.7s; }
.contacts__item:nth-child(2) { animation-delay: 0.8s; }
.contacts__item:nth-child(3) { animation-delay: 0.9s; }
.contacts__item:nth-child(4) { animation-delay: 1.0s; }

.contacts__icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--clr-muted);
    transition: color var(--transition);
}

.contacts__item:hover .contacts__icon {
    color: var(--clr-link-hov);
}

.contacts__link {
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--clr-link);
    text-decoration: none;
    position: relative;
    transition: color var(--transition);
}

.contacts__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--clr-link-hov);
    transition: width var(--transition);
}

.contacts__link:hover {
    color: var(--clr-link-hov);
}

.contacts__link:hover::after {
    width: 100%;
}

/* ───────────────────────────────────────────
   Save Contact Button
   ─────────────────────────────────────────── */
.save-contact-wrap {
    margin-top: 32px;
    opacity: 0;
    animation: fadeSlideUp 0.5s 1.15s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.save-contact-btn {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: transparent;
    background-color: transparent;
    border: 1px solid var(--clr-border);
    border-radius: 2px;
    color: var(--clr-link);
    font-family: var(--ff);
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    cursor: pointer;
    transition: color var(--transition),
                border-color var(--transition),
                background var(--transition),
                box-shadow var(--transition);
}

.save-contact-btn:hover {
    color: var(--clr-link-hov);
    border-color: var(--clr-accent);
    background: rgba(255, 255, 255, 0.03);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.04);
}

.save-contact-btn:active {
    transform: scale(0.97);
}

.save-contact-btn svg,
.save-contact-btn__icon {
    width: 16px;
    height: 16px;
    max-width: 16px;
    max-height: 16px;
    flex-shrink: 0;
    color: var(--clr-muted);
    transition: color var(--transition);
}

.save-contact-btn:hover svg,
.save-contact-btn:hover .save-contact-btn__icon {
    color: var(--clr-link-hov);
}

/* ───────────────────────────────────────────
   Keyframes
   ─────────────────────────────────────────── */
@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes dividerExpand {
    from {
        opacity: 0;
        width: 0;
    }
    to {
        opacity: 1;
        width: 32px;
    }
}

/* ───────────────────────────────────────────
   Responsive
   ─────────────────────────────────────────── */
@media (max-width: 480px) {
    .card {
        padding: 40px 28px;
        border: none;
        background: transparent;
    }

    .corner { display: none; }
}