/* ========================================
   Aaron Stagoff-Belfort
   Refined Minimalist Design
   ======================================== */

:root {
    --color-ink: #1a1a1a;
    --color-ink-light: #3d3d3d;
    --color-ink-muted: #6b6b6b;
    --color-ink-faint: #999999;
    --color-paper: #fafaf9;
    --color-paper-warm: #f5f4f2;
    --color-border: #e8e6e3;
    --color-border-light: #f0eeeb;
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    font-size: 17px;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    color: var(--color-ink);
    background-color: var(--color-paper);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

::selection {
    background: var(--color-ink);
    color: var(--color-paper);
}

/* Links */
a {
    color: inherit;
    text-decoration: none;
}

/* ========================================
   Header
   ======================================== */

header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-paper);
}

.header-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px solid var(--color-border);
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: -0.03em;
    color: var(--color-ink);
    transition: opacity 0.3s var(--ease-out);
}

.logo:hover {
    opacity: 0.6;
}

.tagline {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--color-ink-muted);
    margin-top: 0.2rem;
}

nav {
    display: flex;
    gap: 2.5rem;
}

nav a {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 400;
    letter-spacing: 0.01em;
    color: var(--color-ink-muted);
    position: relative;
    transition: color 0.3s var(--ease-out);
}

nav a:hover {
    color: var(--color-ink);
}

nav a.active {
    color: var(--color-ink);
}

/* ========================================
   Main Content
   ======================================== */

main {
    flex: 1;
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
    padding: 5rem 2.5rem;
}

/* ========================================
   Hero / About
   ======================================== */

.hero-inner {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 4rem;
    align-items: start;
}

.profile-container {
    position: sticky;
    top: 140px;
}

.profile-image-wrapper {
    overflow: hidden;
}

.profile-image-wrapper img {
    display: block;
    width: 100%;
    height: auto;
    filter: grayscale(15%);
    transition: filter 0.6s var(--ease-out);
}

.profile-image-wrapper:hover img {
    filter: grayscale(0%);
}

.bio-container {
    padding-top: 0.5rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--color-ink-muted);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.bio-text {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 400;
    line-height: 1.75;
    color: var(--color-ink-light);
    margin-bottom: 1.75rem;
}

.bio-text:last-of-type {
    margin-bottom: 3rem;
}

.bio-text a {
    color: var(--color-ink);
    background-image: linear-gradient(var(--color-border), var(--color-border));
    background-size: 100% 1px;
    background-position: 0 92%;
    background-repeat: no-repeat;
    transition: background-size 0.3s var(--ease-out);
}

.bio-text a:hover {
    background-size: 100% 2px;
}

.bio-text strong {
    font-weight: 500;
    color: var(--color-ink);
}

.bio-text em {
    font-style: italic;
}

.contact {
    margin-top: 2rem;
    display: flex;
    gap: 2rem;
}

.contact-link {
    display: inline-block;
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 400;
    letter-spacing: 0.01em;
    color: var(--color-ink-muted);
    padding: 0.9rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    transition: all 0.3s var(--ease-out);
}

.contact-link:hover {
    color: var(--color-ink);
}

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-ink-muted);
    padding: 0.7rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    transition: all 0.3s var(--ease-out);
}

.contact-icon:hover {
    color: var(--color-ink);
}

/* ========================================
   Writing Page
   ======================================== */

.writing-page h1 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: -0.03em;
    color: var(--color-ink);
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
}

.writing-list {
    list-style: none;
}

.writing-item {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border-light);
}

.writing-item:first-child {
    padding-top: 0;
}

.writing-year {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--color-ink-muted);
    padding-top: 0.2rem;
}

.writing-content {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.writing-title {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-ink);
    transition: color 0.3s var(--ease-out);
}

.writing-title:hover {
    color: var(--color-ink-muted);
}

.writing-venue {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--color-ink-muted);
    font-style: italic;
}

.writing-coauthors {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--color-ink-faint);
}

/* ========================================
   CV Page
   ======================================== */

.cv-page {
    max-width: 100%;
}

.cv-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
}

.cv-header h1 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: -0.03em;
    color: var(--color-ink);
}

.download-btn {
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-ink-muted);
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--color-border);
    transition: all 0.3s var(--ease-out);
}

.download-btn:hover {
    color: var(--color-ink);
    border-color: var(--color-ink);
}

.cv-embed-container {
    background: white;
    border: 1px solid var(--color-border);
}

.cv-embed-container iframe {
    display: block;
    width: 100%;
    height: 85vh;
    min-height: 600px;
    border: none;
}

/* ========================================
   Footer
   ======================================== */

footer {
    padding: 3rem 2.5rem;
    margin-top: auto;
}

.footer-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-line {
    display: block;
    width: 40px;
    height: 1px;
    background: var(--color-border);
}

.footer-inner p {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-ink-faint);
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 820px) {
    html {
        font-size: 16px;
    }

    .header-inner {
        padding: 1.5rem 1.5rem;
    }

    main {
        padding: 3rem 1.5rem;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .profile-container {
        position: static;
        max-width: 160px;
    }

    .bio-text {
        font-size: 1.2rem;
    }

    .cv-header {
        flex-direction: column;
        gap: 1.5rem;
        align-items: flex-start;
    }

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

@media (max-width: 500px) {
    nav {
        gap: 1.5rem;
    }

    nav a {
        font-size: 0.75rem;
    }

    main {
        padding: 2.5rem 1.25rem;
    }

    .bio-text {
        font-size: 1.1rem;
        line-height: 1.7;
    }

    .cv-embed-container iframe {
        height: 70vh;
        min-height: 500px;
    }
}

/* ========================================
   Print
   ======================================== */

@media print {
    header, footer, .download-btn {
        display: none;
    }

    main {
        padding: 0;
    }
}