:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #16161f;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --accent-primary: #22d3ee;
    --accent-secondary: #a855f7;
    --accent-tertiary: #34d399;
    --status-online: #22c55e;
    --status-pending: #f59e0b;
    --border-color: #27272a;
    --pixel-font: 'Press Start 2P', cursive;
    --body-font: 'Inter', -apple-system, sans-serif;
}

[data-theme="light"] {
    --bg-primary: #f8f9fc;
    --bg-secondary: #eef0f5;
    --bg-card: #ffffff;
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a6a;
    --accent-primary: #0891b2;
    --accent-secondary: #7c3aed;
    --accent-tertiary: #059669;
    --border-color: #d1d5e0;
}

[data-theme="light"] .project-card,
[data-theme="light"] .skill-item,
[data-theme="light"] .cert-item,
[data-theme="light"] .contact-link,
[data-theme="light"] .stats-grid,
[data-theme="light"] .status {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .project-card:hover {
    box-shadow: 0 8px 25px rgba(8, 145, 178, 0.12);
}

[data-theme="light"] h1 {
    background: linear-gradient(135deg, #0891b2, #7c3aed);
    -webkit-background-clip: text;
    background-clip: text;
}

[data-theme="light"] ::-webkit-scrollbar-track { background: #f0f0f5; }
[data-theme="light"] ::-webkit-scrollbar-thumb { background: #c0c4d0; }
[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: #0891b2; }

[data-theme="light"] #pixels { opacity: 0.2; }

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

html { scroll-behavior: smooth; }
html.loading body { opacity: 0; }
html.ready body { opacity: 1; transition: opacity 0.15s ease; }

body {
    font-family: var(--body-font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background 0.3s ease;
}

/* Controls */
.controls {
    position: fixed;
    top: 1rem;
    right: 1rem;
    display: flex;
    gap: 0.5rem;
    z-index: 100;
}

.control-btn {
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s, transform 0.2s;
    color: var(--text-primary);
}

.control-btn:hover {
    border-color: var(--accent-primary);
    transform: scale(1.05);
}

.lang-text {
    font-family: var(--pixel-font);
    font-size: 0.5rem;
    color: var(--text-primary);
}

[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* Canvas background */
#pixels {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}

/* Layout */
main {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

section { margin-bottom: 4rem; }

/* Typography */
h1, h2, h3 {
    font-family: var(--pixel-font);
    font-weight: normal;
}

h1 {
    font-size: clamp(1rem, 4vw, 1.8rem);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

h2 {
    font-size: clamp(0.6rem, 2vw, 0.9rem);
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
    opacity: 0.9;
    text-shadow: 0 0 10px rgba(34, 211, 238, 0.2);
}

h3 {
    font-size: clamp(0.6rem, 1.5vw, 0.75rem);
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

/* Hero */
.hero {
    text-align: center;
    padding: 3rem 0;
}

.avatar { margin-bottom: 2rem; }

.pixel-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto;
    border: 3px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    image-rendering: pixelated;
    background:
        linear-gradient(var(--accent-secondary), var(--accent-secondary)) 25px 12px / 50px 20px no-repeat,
        linear-gradient(#fbbf24, #fbbf24) 28px 28px / 44px 38px no-repeat,
        linear-gradient(var(--bg-primary), var(--bg-primary)) 36px 40px / 8px 8px no-repeat,
        linear-gradient(var(--bg-primary), var(--bg-primary)) 54px 40px / 8px 8px no-repeat,
        linear-gradient(var(--bg-primary), var(--bg-primary)) 40px 56px / 18px 4px no-repeat,
        linear-gradient(var(--accent-primary), var(--accent-primary)) 25px 70px / 50px 30px no-repeat,
        var(--bg-card);
    box-shadow:
        0 0 0 3px var(--bg-primary),
        0 0 0 6px var(--accent-primary),
        0 0 30px rgba(34, 211, 238, 0.2);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.tagline {
    color: var(--text-secondary);
    font-size: clamp(0.85rem, 2.5vw, 1rem);
    margin-bottom: 1.5rem;
}

.location {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 0.5rem;
}

.status {
    font-family: var(--pixel-font);
    font-size: 0.6rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.2rem;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(168, 85, 247, 0.05));
    border: 1px solid var(--accent-primary);
    border-radius: 999px;
    color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.15), 0 0 20px rgba(34, 211, 238, 0.15);
    position: relative;
    overflow: hidden;
}

.status::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.08), transparent);
    animation: statusScan 3s linear infinite;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--status-online);
    box-shadow: 0 0 6px var(--status-online);
    animation: statusPulse 1.8s infinite;
}

@keyframes statusScan {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--status-online); }
    50% { opacity: 0.6; box-shadow: 0 0 12px var(--status-online), 0 0 4px var(--status-online); }
}

/* CV button */
.cv-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0;
    padding: 0.6rem 1.2rem;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.08), rgba(34, 211, 238, 0.05));
    border: 1px solid var(--accent-secondary);
    border-radius: 999px;
    color: var(--accent-secondary);
    text-decoration: none;
    font-family: var(--pixel-font);
    font-size: 0.6rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: box-shadow 0.3s, transform 0.2s, border-color 0.3s;
    box-shadow: 0 0 0 2px rgba(168, 85, 247, 0.1);
}

.cv-btn:hover {
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
    transform: translateY(-2px);
    box-shadow: 0 0 0 2px rgba(168, 85, 247, 0.2), 0 0 20px rgba(168, 85, 247, 0.15);
}

.cv-btn .pixel-icon {
    width: 14px;
    height: 14px;
}

/* About */
.about p {
    color: var(--text-secondary);
    font-size: clamp(0.9rem, 2.5vw, 1.05rem);
}

/* Timeline (experience & education) */
.timeline {
    position: relative;
    padding-left: 1.5rem;
    border-left: 2px solid var(--border-color);
}

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

.timeline-item:last-child { padding-bottom: 0; }

.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 0.15rem;
    width: 10px;
    height: 10px;
    background: var(--accent-primary);
    border-radius: 0;
    transform: translateX(-5px);
    box-shadow: 0 0 8px rgba(34, 211, 238, 0.3);
}

.timeline-date {
    font-family: var(--pixel-font);
    font-size: 0.5rem;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.timeline-content h3 {
    font-family: var(--pixel-font);
    font-size: 0.6rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.timeline-content .company {
    font-size: 0.85rem;
    color: var(--accent-secondary);
    font-weight: 500;
    display: block;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Skills */
.skills-category { margin-bottom: 1.5rem; }
.skills-category:last-child { margin-bottom: 0; }

.category-label {
    font-family: var(--pixel-font);
    font-size: 0.45rem;
    color: var(--accent-secondary);
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.75rem;
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: flex-start;
}

.skill-item {
    background: var(--bg-card);
    padding: 0.75rem 1.25rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: border-color 0.3s, transform 0.2s, box-shadow 0.3s, background 0.3s;
}

.skill-item:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    background: linear-gradient(135deg, var(--bg-card), rgba(34, 211, 238, 0.05));
    box-shadow: 0 0 12px rgba(34, 211, 238, 0.08);
}

.skill-name {
    font-family: var(--pixel-font);
    font-size: 0.55rem;
    color: var(--text-primary);
}

/* Certifications */
.cert-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-card);
    padding: 1rem 1.25rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    transition: border-color 0.3s, transform 0.2s;
}

.cert-item:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.cert-icon { font-size: 1.5rem; }

.cert-info {
    display: flex;
    flex-direction: column;
}

.cert-name {
    font-family: var(--pixel-font);
    font-size: 0.5rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.cert-issuer {
    font-size: 0.8rem;
    color: var(--accent-primary);
}

/* Pi stats */
.pi-stats { text-align: center; }

.section-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.stats-grid {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    background: linear-gradient(160deg, var(--bg-card) 70%, rgba(34, 211, 238, 0.04));
    padding: 1.5rem 2rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.04);
}

.stat-card {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 0.1rem 0.6rem;
    align-items: center;
    padding: 0.5rem 1rem;
    border-right: 1px solid var(--border-color);
}

.stat-card:last-child { border-right: none; }

.stat-icon {
    font-size: 1.25rem;
    grid-row: 1 / 3;
    align-self: center;
}

.stat-label {
    font-family: var(--pixel-font);
    font-size: 0.4rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    line-height: 1.2;
}

.stat-value {
    font-family: var(--pixel-font);
    font-size: 0.6rem;
    color: var(--accent-primary);
    line-height: 1.2;
}

.stat-value.online { color: var(--status-online); }
.stat-value.offline { color: #ef4444; }

/* Projects */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: linear-gradient(160deg, var(--bg-card) 60%, rgba(34, 211, 238, 0.03));
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1.5rem;
    transition: border-color 0.3s, transform 0.2s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
}

.project-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 4px 20px rgba(34, 211, 238, 0.08), 0 0 0 1px rgba(34, 211, 238, 0.15);
}

.project-card:hover::before { transform: scaleX(1); }

.project-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-secondary);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border: 2px solid var(--border-color);
}

.pixel-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

.project-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag {
    font-family: var(--pixel-font);
    font-size: 0.45rem;
    padding: 0.35rem 0.6rem;
    background: rgba(34, 211, 238, 0.06);
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: 2px;
    color: var(--accent-primary);
    transition: background 0.2s, border-color 0.2s;
}

.tag:hover {
    background: rgba(34, 211, 238, 0.12);
    border-color: rgba(34, 211, 238, 0.4);
}

.project-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.6rem;
    font-family: var(--pixel-font);
}

.project-status.online { color: var(--status-online); }
.project-status.online .status-dot { background: var(--status-online); }
.project-status.pending { color: var(--status-pending); }
.project-status.pending .status-dot { background: var(--status-pending); animation: none; }

/* Contact */
.contact-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--bg-card), rgba(34, 211, 238, 0.02));
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.1), transparent);
    transition: left 0.5s ease;
}

.contact-link:hover::before {
    left: 100%;
}

.contact-link:hover {
    border-color: var(--accent-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(34, 211, 238, 0.15);
}

.contact-link:hover .pixel-icon {
    color: var(--accent-primary);
}

.contact-link .pixel-icon { width: 20px; height: 20px; }

.contact-link span {
    font-family: var(--pixel-font);
    font-size: 0.55rem;
}

/* Footer */
footer {
    text-align: center;
    padding: 2.5rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: 0;
}

footer p {
    font-family: var(--pixel-font);
    font-size: 0.5rem;
    color: var(--text-secondary);
}

.footer-quote {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.7;
}

.footer-year {
    margin-top: 0.5rem;
    opacity: 0.5;
}

/* Back to top */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.8rem;
    cursor: pointer;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, border-color 0.3s, transform 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { border-color: var(--accent-primary); transform: translateY(-2px); }

/* Animations */
@keyframes slideIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.skill-item,
.stat-card,
.project-card,
.contact-link {
    animation: slideIn 0.5s ease forwards;
    opacity: 0;
}

.skill-item:nth-child(1) { animation-delay: 0.05s; }
.skill-item:nth-child(2) { animation-delay: 0.1s; }
.skill-item:nth-child(3) { animation-delay: 0.15s; }
.skill-item:nth-child(4) { animation-delay: 0.2s; }
.skill-item:nth-child(5) { animation-delay: 0.25s; }

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.15s; }
.stat-card:nth-child(3) { animation-delay: 0.2s; }
.stat-card:nth-child(4) { animation-delay: 0.25s; }
.stat-card:nth-child(5) { animation-delay: 0.3s; }
.stat-card:nth-child(6) { animation-delay: 0.35s; }
.stat-card:nth-child(7) { animation-delay: 0.4s; }

.project-card:nth-child(1) { animation-delay: 0.1s; }
.project-card:nth-child(2) { animation-delay: 0.15s; }
.project-card:nth-child(3) { animation-delay: 0.2s; }
.project-card:nth-child(4) { animation-delay: 0.25s; }

/* Selection & scrollbar */
::selection {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-primary); }

/* Responsive */
@media (max-width: 768px) {
    main { padding: 1.5rem 1rem; }
    .hero { padding: 2rem 0; }
    section { margin-bottom: 3rem; }

    .pixel-avatar {
        width: 80px;
        height: 80px;
        background:
            linear-gradient(var(--accent-secondary), var(--accent-secondary)) 20px 10px / 40px 16px no-repeat,
            linear-gradient(#fbbf24, #fbbf24) 22px 22px / 36px 30px no-repeat,
            linear-gradient(var(--bg-primary), var(--bg-primary)) 28px 32px / 6px 6px no-repeat,
            linear-gradient(var(--bg-primary), var(--bg-primary)) 44px 32px / 6px 6px no-repeat,
            linear-gradient(var(--bg-primary), var(--bg-primary)) 32px 44px / 14px 3px no-repeat,
            linear-gradient(var(--accent-primary), var(--accent-primary)) 20px 55px / 40px 25px no-repeat,
            var(--bg-card);
    }

    .controls { top: 0.5rem; right: 0.5rem; }
    .control-btn { width: 40px; height: 40px; }

    .skills-grid { justify-content: flex-start; gap: 0.5rem; }
    .skill-item { padding: 0.5rem 1rem; }
    .skill-name { font-size: 0.5rem; }

    .stats-grid {
        padding: 1rem;
        gap: 0.5rem 1rem;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }

    .stat-card {
        padding: 0.6rem;
        border-right: none;
        border-bottom: none;
        background: rgba(34, 211, 238, 0.03);
        border-radius: 4px;
        grid-template-columns: auto 1fr;
        gap: 0.1rem 0.5rem;
    }

    .stat-card:last-child { border-bottom: none; padding-bottom: 0.5rem; }
    .project-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
    .contact-links { flex-direction: column; }
    .contact-link { justify-content: center; }

    .timeline { padding-left: 1rem; }
    .timeline-item::before { left: -1rem; top: 0.1rem; width: 8px; height: 8px; transform: translateX(-4px); }
    .cert-item { padding: 0.75rem 1rem; }
    .cert-name { font-size: 0.45rem; }
}

@media (max-width: 400px) {
    .pixel-avatar {
        width: 70px;
        height: 70px;
        background:
            linear-gradient(var(--accent-secondary), var(--accent-secondary)) 17px 8px / 35px 14px no-repeat,
            linear-gradient(#fbbf24, #fbbf24) 19px 19px / 32px 26px no-repeat,
            linear-gradient(var(--bg-primary), var(--bg-primary)) 24px 28px / 5px 5px no-repeat,
            linear-gradient(var(--bg-primary), var(--bg-primary)) 39px 28px / 5px 5px no-repeat,
            linear-gradient(var(--bg-primary), var(--bg-primary)) 28px 38px / 12px 3px no-repeat,
            linear-gradient(var(--accent-primary), var(--accent-primary)) 17px 48px / 35px 22px no-repeat,
            var(--bg-card);
    }
    h1 { font-size: 0.9rem; }
    .project-grid { grid-template-columns: 1fr; }
}

/* Coming Soon Modal - Cloud Bubble */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-card);
    border: 3px solid var(--accent-color);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    padding: 2.5rem 3rem 2rem;
    text-align: center;
    position: relative;
    min-width: 200px;
    max-width: 240px;
    transform: scale(0.8);
    transition: transform 0.3s;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.modal-content::before {
    content: "";
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 20px solid var(--accent-color);
}

.modal-content::after {
    content: "";
    position: absolute;
    bottom: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-top: 17px solid var(--bg-card);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
    animation: floatBubble 3s ease-in-out infinite;
}

@keyframes floatBubble {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-10px) scale(1); }
}

/* Cloud icon */
.cloud-container {
    width: 60px;
    height: 40px;
    margin: 0 auto 1rem;
    position: relative;
}

.pixel-cloud {
    font-size: 2.5rem;
    color: var(--accent-color);
    animation: cloudPulse 2s ease-in-out infinite;
}

.pixel-cloud::before {
    content: "☁";
}

@keyframes cloudPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.pixel-sparkle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--accent-secondary);
    border-radius: 50%;
}

.pixel-sparkle:nth-child(2) { top: 5px; left: 5px; animation: twinkle 1s infinite 0s; }
.pixel-sparkle:nth-child(3) { top: 0; right: 5px; animation: twinkle 1s infinite 0.3s; }
.pixel-sparkle:nth-child(4) { bottom: 10px; left: 0; animation: twinkle 1s infinite 0.6s; }

@keyframes twinkle {
    0%, 100% { opacity: 0; transform: scale(0); }
    50% { opacity: 1; transform: scale(1); }
}

.coming-soon-title {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-color);
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.coming-soon-text {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--text-secondary);
}

.modal-close {
    position: absolute;
    top: 8px;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
}

.modal-close:hover {
    color: var(--accent-color);
}

/* Learning Section */
.learning {
    margin-bottom: 4rem;
}

.learning-grid {
    display: grid;
    gap: 1rem;
    margin-top: 1.5rem;
}

.learning-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--card-bg, rgba(255,255,255,0.03));
    border: 1px solid var(--border, rgba(255,255,255,0.08));
    border-radius: 8px;
    transition: all 0.3s ease;
}

.learning-item:hover {
    border-color: var(--accent, #22d3ee);
    transform: translateX(4px);
}

.learning-icon {
    font-size: 1.5rem;
    width: 40px;
    text-align: center;
}

.learning-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.learning-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text, #fff);
}

.learning-detail {
    font-size: 0.8rem;
    color: var(--text-muted, #888);
}

.learning-progress {
    width: 80px;
    height: 6px;
    background: var(--border, rgba(255,255,255,0.1));
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent, #22d3ee), #a855f7);
    border-radius: 3px;
    transition: width 0.5s ease;
}

@media (max-width: 480px) {
    .learning-progress {
        display: none;
    }
}
.status-link{display:inline-block;margin-top:0.5rem;padding:0.4rem 0.8rem;background:rgba(34,197,94,0.15);color:#22c55e;border-radius:20px;text-decoration:none;font-size:0.8rem;font-weight:500;transition:all 0.2s}.status-link:hover{background:rgba(34,197,94,0.25);transform:translateY(-1px)}