:root {
    --bg: #020204;
    --surface: #07070C;
    --border: #0E0E16;
    --border-hi: #1A1A26;
    --text: #E6E5F7;
    --muted: #585679;
    --accent: #D2CFFF;
    --ff-d: 'Space Grotesk', sans-serif;
    --ff-m: 'JetBrains Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--ff-d);
    font-size: 15px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: radial-gradient(circle, var(--border-hi) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.45;
}

.wrap {
    position: relative;
    z-index: 1;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 2rem;
}


/* HERO */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 7rem;
    position: relative;
    overflow: hidden;
}

.hero-avatar-bg {
    position: absolute;
    right: -3rem;
    top: 50%;
    transform: translateY(-50%);
    width: 512px;
    height: 512px;
    background-size: contain;
    background-image: url("assets/avatar.jpg");
    mask-image: radial-gradient(ellipse 65% 75% at 65% 50%, black 15%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 65% 75% at 65% 50%, black 15%, transparent 70%);
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    max-width: 560px;
    position: relative;
    z-index: 1;
}

.hero-name {
    font-size: clamp(2.6rem, 6.5vw, 4.8rem);
    font-weight: 300;
    letter-spacing: -0.025em;
    line-height: 1.04;
    margin-bottom: 1.75rem;
    opacity: 0;
    animation: up 0.7s 0.25s ease forwards;
}

.hero-name .nickname {
    display: block;
    font-size: 64px;
    font-weight: 500;
    letter-spacing: 0.08em;
    line-height: 1.0;
}

.hero-name em {
    display: block;
    font-size: 40px;
    font-weight: 500;
    font-style: normal;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
    color: var(--muted);
    line-height: 1.1;
}

.hero-name em {
    font-style: normal;
    color: var(--muted);
}

.hero-desc {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.8;
    max-width: 380px;
    opacity: 0;
    animation: up 0.7s 0.4s ease forwards;
}

.hero-cta {
    margin-top: 2.5rem;
    display: flex;
    gap: 2rem;
    opacity: 0;
    animation: up 0.7s 0.55s ease forwards;
}

.hero-cta a {
    font-family: var(--ff-m);
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid var(--border-hi);
    padding-bottom: 3px;
    transition: color 0.2s, border-color 0.2s;
}

.hero-cta a:hover {
    color: var(--text);
    border-color: var(--accent);
}

/* SECTIONS */
section {
    padding: 5rem 0;
    position: relative;
    z-index: 1;
}

section+section {
    border-top: 1px solid var(--border);
}

.hero {
    border-top: none !important;
}

.projects-subtitle {
    font-family: var(--ff-m);
    font-size: 16px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-top: -1.75rem;
    margin-bottom: 2.5rem;
}

.projects-title {
    font-size: 40px;
    font-weight: 500;
    letter-spacing: 0.08em;
    margin-bottom: 2.5rem;
}

.section-label {
    font-family: var(--ff-m);
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 2.5rem;
}

/* PROJECTS */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.card {
    background: var(--bg);
    padding: 1.75rem 2rem 2.5rem;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: background 0.2s;
}

.card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to top, transparent, var(--accent), transparent);
    transform: scaleY(0);
    transform-origin: center;
    transition: transform 0.3s ease;
}

.card:hover {
    background: var(--surface);
}

.card:hover::before {
    transform: scaleY(1);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 0.55rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.card-desc {
    font-size: 0.96rem;
    color: var(--muted);
    line-height: 1.7;
}

.card-arrow {
    position: absolute;
    bottom: 1.5rem;
    right: 1.75rem;
    font-size: 0.75rem;
    color: var(--accent);
    opacity: 0;
    transform: translate(-3px, 3px);
    transition: opacity 0.2s, transform 0.2s;
}

.card:hover .card-arrow {
    opacity: 1;
    transform: translate(0, 0);
}

footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    position: relative;
    z-index: 1;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-copy {
    font-family: var(--ff-m);
    font-size: 12px;
    letter-spacing: 0.12em;
    color: var(--muted);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    font-family: var(--ff-m);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
    cursor: pointer;
}

.footer-links a:hover {
    color: var(--text);
}

.hero-slogan {
    font-family: var(--ff-m);
    font-size: 18px;
    letter-spacing: 0.14em;
    color: var(--muted);
    line-height: 1.8;
    margin-top: 1.75rem;
    opacity: 0;
    animation: up 0.7s 0.5s ease forwards;
}

@keyframes up {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

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

/* ─── SUPPORT POPUP ─────────────────────────────────────────────────────────── */

body.popup-open {
    overflow: hidden;
}

.support-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(2, 2, 4, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.support-overlay.is-open {
    opacity: 1;
    pointer-events: all;
}

.support-popup {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border-hi);
    width: 100%;
    max-width: 600px;
    padding: 2.5rem 2.5rem 2.25rem;
    transform: translateY(10px);
    transition: transform 0.28s ease;
}

.support-overlay.is-open .support-popup {
    transform: translateY(0);
}

/* Close button */
.support-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    padding: 0.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.support-close:hover {
    color: var(--text);
}

/* Label */
.support-label {
    font-family: var(--ff-m);
    font-size: 12px;
    letter-spacing: 0.22em;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

/* Title */
.support-title {
    font-size: 1.6rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    line-height: 1.2;
    margin-bottom: 0.85rem;
}

/* Desc */
.support-desc {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.75;
    margin-bottom: 2rem;
    max-width: 440px;
    letter-spacing: 0.1em;
}

/* Boosty link */
.support-boosty {
    display: inline-block;
    font-family: var(--ff-m);
    font-size: 16px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid var(--border-hi);
    padding-bottom: 3px;
    margin-bottom: 2rem;
    transition: color 0.2s, border-color 0.2s;
}

.support-boosty:hover {
    color: var(--text);
    border-color: var(--accent);
}

/* Crypto section */
.support-crypto-block {
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
}

.support-crypto-label {
    font-family: var(--ff-m);
    font-size: 16px;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-bottom: 1rem;
}

/* Table */
.support-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--border-hi);
}

.support-table tr {
    border-bottom: 1px solid var(--border);
}

.support-table tr:last-child {
    border-bottom: none;
}

.support-table td {
    padding: 0.7rem 0.85rem;
    vertical-align: middle;
}

.crypto-network {
    font-family: var(--ff-m);
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--accent);
    text-transform: uppercase;
    white-space: nowrap;
    width: 4.5rem;
    border-right: 1px solid var(--border);
}

.crypto-addr {
    width: 100%;
}

.addr-text {
    font-family: var(--ff-m);
    font-size: 11px;
    letter-spacing: 0.04em;
    color: var(--text);
    word-break: break-all;
    opacity: 0.75;
}

.crypto-copy {
    white-space: nowrap;
    width: 2.5rem;
    text-align: center;
    border-left: 1px solid var(--border);
}

/* Copy button */
.copy-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--muted);
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
    width: 28px;
    height: 28px;
}

.copy-btn:hover {
    color: var(--accent);
}

.copy-btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.copy-btn .check-icon {
    display: none;
}

.copy-btn.copied .copy-icon {
    display: none;
}

.copy-btn.copied .check-icon {
    display: block;
}

.copy-btn.copied {
    color: #7EE8A2;
}

/* ─── RESPONSIVE ────────────────────────────────────────────────────────────── */

@media (max-width: 640px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .hero-name {
        font-size: 2.4rem;
    }

    .hero-avatar-bg {
        width: 300px;
        height: 300px;
        right: -5rem;
        opacity: 0.18;
    }

    .about-row {
        flex-direction: column;
        gap: 1.5rem;
    }

    .support-popup {
        padding: 2rem 1.5rem 1.75rem;
    }

    .addr-text {
        font-size: 9.5px;
    }
}

@media (prefers-reduced-motion: reduce) {

    .hero-eyebrow,
    .hero-name,
    .hero-desc,
    .hero-cta {
        animation: none;
        opacity: 1;
    }
}