/* ═══════════════════════════════════════════
   kropiunig.com — dark crypto aesthetic
   ═══════════════════════════════════════════ */

:root {
    --bg: #0a0a0f;
    --bg-card: #12121a;
    --bg-card-hover: #1a1a25;
    --border: #1e1e2e;
    --text: #c8c8d0;
    --text-dim: #6b6b7b;
    --text-bright: #e8e8f0;
    --accent: #ff6b35;
    --accent-2: #a855f7;
    --gradient: linear-gradient(135deg, #ff6b35, #a855f7);
    --mono: 'SF Mono', 'Fira Code', 'JetBrains Mono', 'Cascadia Code', monospace;
    --sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Subtle noise texture */
.noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.015;
    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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Subtle grid background */
.grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(rgba(255, 107, 53, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 107, 53, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* ── Navigation ── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 3rem;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    font-family: var(--mono);
    font-size: 1rem;
    color: var(--text-bright);
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-family: var(--mono);
    font-size: 0.85rem;
    transition: color 0.2s;
    letter-spacing: 0.3px;
}

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

.nav-gated {
    color: var(--accent) !important;
    border: 1px solid rgba(255, 107, 53, 0.3);
    padding: 0.4rem 1rem;
    border-radius: 4px;
    transition: all 0.2s !important;
}

.nav-gated:hover {
    background: rgba(255, 107, 53, 0.1);
    border-color: var(--accent);
}

/* ── Main content ── */
main {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ── Hero ── */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 5rem;
}

.hero-tag {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--text-bright);
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-family: var(--mono);
    font-size: 0.95rem;
    color: var(--text-dim);
    margin-bottom: 3rem;
    letter-spacing: 0.5px;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: var(--mono);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-bright);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-top: 0.2rem;
}

/* ── Sections ── */
.section {
    padding: 6rem 0;
}

.section-title {
    font-family: var(--mono);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-dim);
    margin-bottom: 3rem;
    letter-spacing: 1px;
}

.accent {
    color: var(--accent);
}

/* ── Cards ── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    transition: all 0.25s ease;
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 107, 53, 0.2);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.card-tag {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--accent);
    background: rgba(255, 107, 53, 0.08);
    border: 1px solid rgba(255, 107, 53, 0.15);
    padding: 0.2rem 0.7rem;
    border-radius: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.card h3 {
    font-size: 1.3rem;
    color: var(--text-bright);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.card p {
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.7;
}

.card-meta {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-top: 1.2rem;
    letter-spacing: 0.3px;
}

/* ── Project grid ── */
.project-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.card-sm {
    padding: 1.5rem;
}

.card-sm h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.card-sm p {
    font-size: 0.85rem;
}

/* ── Connect ── */
.connect-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.connect-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text);
    transition: all 0.2s;
    font-family: var(--mono);
    font-size: 0.9rem;
}

.connect-link:hover {
    border-color: rgba(255, 107, 53, 0.3);
    background: var(--bg-card-hover);
}

.connect-icon {
    width: 2rem;
    text-align: center;
    color: var(--accent);
    font-weight: 700;
    font-size: 1rem;
}

/* ── Footer ── */
footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 3rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    border-top: 1px solid var(--border);
}

/* ── Password gate ── */
.gate-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gate-box {
    text-align: center;
    max-width: 400px;
    padding: 2rem;
}

.gate-box h2 {
    font-family: var(--mono);
    font-size: 1.2rem;
    color: var(--text-bright);
    margin-bottom: 0.5rem;
}

.gate-box p {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: 2rem;
}

.gate-input-wrap {
    display: flex;
    gap: 0.5rem;
}

.gate-input {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-bright);
    font-family: var(--mono);
    font-size: 0.9rem;
    padding: 0.8rem 1.2rem;
    border-radius: 6px;
    outline: none;
    transition: border-color 0.2s;
}

.gate-input:focus {
    border-color: var(--accent);
}

.gate-input::placeholder {
    color: var(--text-dim);
}

.gate-btn {
    background: var(--accent);
    color: #fff;
    border: none;
    font-family: var(--mono);
    font-size: 0.85rem;
    padding: 0.8rem 1.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: opacity 0.2s;
    white-space: nowrap;
}

.gate-btn:hover {
    opacity: 0.85;
}

.gate-error {
    color: #ef4444;
    font-family: var(--mono);
    font-size: 0.8rem;
    margin-top: 1rem;
    opacity: 0;
    transition: opacity 0.2s;
}

.gate-error.visible {
    opacity: 1;
}

.gate-back {
    display: inline-block;
    margin-top: 2rem;
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 0.8rem;
    text-decoration: none;
}

.gate-back:hover {
    color: var(--text);
}

/* ── Uniswap page specific ── */
.uni-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.uni-header h1 {
    font-size: 2rem;
}

.uni-badge {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: #ff007a;
    background: rgba(255, 0, 122, 0.1);
    border: 1px solid rgba(255, 0, 122, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.uni-section {
    margin-bottom: 3rem;
}

.uni-section h2 {
    font-family: var(--mono);
    font-size: 1rem;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
}

.uni-section h3 {
    font-size: 1.15rem;
    color: var(--text-bright);
    margin-bottom: 0.8rem;
}

.uni-section p, .uni-section li {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text);
}

.uni-section ul {
    list-style: none;
    padding: 0;
}

.uni-section li {
    padding-left: 1.2rem;
    position: relative;
    margin-bottom: 0.5rem;
}

.uni-section li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.ref-item {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-dim);
    padding: 0.8rem 1rem;
    background: var(--bg-card);
    border-left: 2px solid var(--accent);
    margin-bottom: 0.5rem;
    border-radius: 0 4px 4px 0;
}

.ref-item a {
    color: var(--accent);
    text-decoration: none;
}

.ref-item a:hover {
    text-decoration: underline;
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    margin-bottom: 1.5rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.35rem;
    top: 0.5rem;
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 50%;
}

.timeline-label {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--accent);
    margin-bottom: 0.3rem;
}

/* ── Minimal landing ── */
.landing {
    position: relative;
    z-index: 1;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.landing-content {
    text-align: center;
}

.landing-logo {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
    opacity: 0.7;
}

.landing h1 {
    font-family: var(--mono);
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--text-bright);
    letter-spacing: 6px;
    text-transform: lowercase;
    margin-bottom: 0.8rem;
}

.landing-sub {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-dim);
    letter-spacing: 3px;
    margin-bottom: 3rem;
}

.landing-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

.landing-links a {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.2s;
    letter-spacing: 0.5px;
}

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

.landing-dot {
    color: var(--border);
    font-size: 0.7rem;
}

/* Hidden trigger — bottom right, barely visible */
.landing-hidden {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    font-size: 0.9rem;
    color: var(--border);
    cursor: default;
    user-select: none;
    transition: color 0.3s;
    z-index: 10;
}

.landing-hidden:hover {
    color: var(--text-dim);
}

/* ── Responsive ── */
@media (max-width: 768px) {
    nav {
        padding: 1rem 1.5rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-links a {
        font-size: 0.75rem;
    }

    main:not(.landing) {
        padding: 0 1.5rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .project-grid {
        grid-template-columns: 1fr;
    }

    .gate-input-wrap {
        flex-direction: column;
    }

    .landing h1 {
        font-size: 1.2rem;
        letter-spacing: 4px;
    }

    .landing-links {
        flex-wrap: wrap;
    }
}