:root {
    --bg: #0b0f16;
    --panel: rgba(255, 255, 255, 0.03);
    --panel-strong: rgba(255, 255, 255, 0.06);
    --accent: #7ad7a0;
    --text: #e8edf3;
    --muted: #a8b4c8;
    --border: rgba(255, 255, 255, 0.07);
    --shadow: 0 16px 30px rgba(0, 0, 0, 0.38);
    --radius: 12px;
    --font: 'Manrope', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font);
    min-height: 100vh;
    background: linear-gradient(140deg, #0d1019 0%, #0b0f16 50%, #0a0d14 100%);
    color: var(--text);
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Hero Section */
.hero {
    display: grid;
    place-items: center;
    padding: 48px 24px;
    min-height: 100vh;
}

.hero-card {
    background: var(--panel);
    backdrop-filter: blur(6px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 40px;
    box-shadow: var(--shadow);
    text-align: center;
    width: min(960px, 100%);
}

.eyebrow {
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    font-size: 0.78rem;
    margin: 0 0 10px;
    font-weight: 500;
}

h1 {
    font-size: clamp(2.4rem, 4vw, 3.2rem);
    margin: 0 0 8px;
    font-weight: 700;
}

h2 {
    font-weight: 500;
    color: var(--muted);
    margin: 0 0 18px;
    font-size: 1.1rem;
}

.tagline {
    margin: 0 0 24px;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.6;
}

.socials {
    list-style: none;
    padding: 0;
    margin: 0 0 22px;
    font-size: 1.4rem;
}

.socials li {
    display: flex;
    gap: 18px;
    justify-content: center;
    align-items: center;
}

.socials a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.socials a:hover {
    color: var(--accent);
}

.underline {
    text-decoration: none;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    padding-bottom: 2px;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.underline:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.cta-row {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 10px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid var(--border);
    color: var(--text);
    background: transparent;
    transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
    cursor: pointer;
}

.button.primary {
    background: var(--accent);
    color: #0c1117;
    border-color: var(--accent);
}

.button.ghost {
    background: var(--panel-strong);
    color: var(--text);
}

.button:hover {
    background: var(--panel-strong);
    border-color: var(--border);
}

.button.primary:hover {
    background: #6ac693;
    border-color: #6ac693;
    color: #0b1016;
}

/* Modal */
.floating-modal {
    position: fixed;
    top: 28px;
    right: 28px;
    background-color: rgba(13, 17, 26, 0.92);
    padding: 18px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    z-index: 1000;
    width: min(420px, 90vw);
    backdrop-filter: blur(6px);
}

.floating-modal-content {
    display: grid;
    gap: 14px;
    position: relative;
}

.modal-header {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 14px;
}

.modal-title-area {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.modal-logo {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    object-fit: contain;
    background: var(--panel-strong);
    padding: 8px;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.close-button {
    position: absolute;
    top: 0;
    right: 0;
    cursor: pointer;
    color: var(--muted);
    font-size: 1.6rem;
    transition: color 0.2s ease;
    background: none;
    border: none;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    z-index: 10;
}

.modal-text {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

/* Blog Listing */
.blog-list {
    width: min(960px, 100%);
    margin: 48px auto;
    padding: 0 24px;
}

.blog-header {
    text-align: center;
    margin-bottom: 48px;
}

.blog-posts {
    display: grid;
    gap: 16px;
}

.blog-post-item {
    background: var(--panel);
    backdrop-filter: blur(6px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    text-decoration: none;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.blog-post-item:hover {
    background: var(--panel-strong);
    border-color: var(--accent);
}

.blog-post-title {
    margin: 0 0 8px;
    font-size: 1.2rem;
    color: var(--text);
}

.blog-post-date {
    margin: 0;
    font-size: 0.9rem;
    color: var(--muted);
}

.blog-post-summary {
    margin: 12px 0 0;
    color: var(--muted);
    line-height: 1.6;
}

.education {
    margin: 6px 0 20px;
    color: var(--muted);
    font-size: 0.95rem;
    font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 24px 16px;
        min-height: calc(100vh - 100px);
    }

    .hero-card {
        padding: 28px 22px;
    }

    h1 {
        font-size: clamp(2rem, 8vw, 2.8rem);
    }

    h2 {
        font-size: 1rem;
    }

    .tagline {
        font-size: 0.95rem;
    }

    .education {
        font-size: 0.85rem;
    }

    .cta-row {
        flex-direction: column;
        gap: 10px;
    }

    .button {
        width: 100%;
        padding: 14px 20px;
        font-size: 0.95rem;
    }

    .socials {
        font-size: 1.3rem;
        margin-bottom: 20px;
    }

    .socials li {
        gap: 20px;
    }

    .floating-modal {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 20px 12px;
    }

    .hero-card {
        padding: 24px 18px;
    }

    h1 {
        font-size: 1.8rem;
        margin-bottom: 6px;
    }

    h2 {
        font-size: 0.9rem;
        margin-bottom: 14px;
    }

    .tagline {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }

    .education {
        font-size: 0.8rem;
        margin-bottom: 16px;
    }

    .socials {
        font-size: 1.2rem;
        margin-bottom: 18px;
    }

    .socials li {
        gap: 16px;
    }

    .button {
        padding: 12px 16px;
        font-size: 0.9rem;
    }
}