/* ===========================
   TOKENS
   =========================== */
:root {
    --bg: #f1efe9;
    --text: #16150e;
    --muted: #7d7b73;
    --accent: #3a6b38;
    --accent-pale: #d3e6d1;
    --border: #d6d3ca;

    --ff-serif: "Playfair Display", Georgia, serif;
    --ff-hero: "Fraunces", Georgia, serif;
    --ff-sans: "Inter", system-ui, sans-serif;

    --nav-h: 54px;
    --max: 1040px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-h);
}

body {
    font-family: var(--ff-sans);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

/* ===========================
   CONTAINER
   =========================== */
.container {
    max-width: var(--max);
    margin-inline: auto;
    padding-inline: 2rem;
}

/* ===========================
   NAV
   =========================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--nav-h);
    transition:
        background 0.3s,
        border-color 0.3s;
    border-bottom: 1px solid transparent;
}

.nav.scrolled {
    background: rgba(241, 239, 233, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom-color: var(--border);
}

.nav__inner {
    max-width: var(--max);
    margin-inline: auto;
    padding-inline: 2rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    font-family: var(--ff-hero);
    font-style: italic;
    font-weight: 700;
    font-variation-settings: "opsz" 144;
    font-size: 1.05rem;
    color: var(--text);
    letter-spacing: 0.01em;
    transition: color 0.2s;
}

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

.nav__links {
    display: flex;
    gap: 2.25rem;
}

.nav__links a {
    font-size: 0.775rem;
    font-weight: 500;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--muted);
    transition: color 0.2s;
}

.nav__links a:hover,
.nav__links a[aria-current] {
    color: var(--text);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.nav__toggle span {
    display: block;
    width: 20px;
    height: 1px;
    background: var(--text);
    transition:
        transform 0.25s,
        opacity 0.25s;
    transform-origin: center;
}

.nav__toggle.open span:first-child {
    transform: translateY(3.5px) rotate(45deg);
}

.nav__toggle.open span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
}

/* ===========================
   HERO
   =========================== */
.hero {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(var(--nav-h) + 3rem) 2rem 4rem;
    position: relative;
}

.hero__inner {
    max-width: var(--max);
    margin-inline: auto;
    width: 100%;
}

.hero__eyebrow {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 2.25rem;
}

.hero__name {
    font-family: var(--ff-hero);
    font-size: clamp(4rem, 11vw, 9.5rem);
    font-weight: 900;
    font-variation-settings: "opsz" 144;
    line-height: 0.92;
    letter-spacing: -0.03em;
    color: var(--text);
    margin-bottom: 2rem;
}

.hero__name em {
    font-style: italic;
}

.typewriter-cursor {
    display: inline-block;
    font-style: normal;
    font-weight: 300;
    opacity: 1;
    animation: cursor-blink 0.7s step-end infinite;
    margin-left: 0.05em;
}

@keyframes cursor-blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

.hero__meta {
    font-size: 0.875rem;
    color: var(--muted);
    font-weight: 300;
    letter-spacing: 0.05em;
}

.hero__scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 2rem;
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    transition: color 0.2s;
}

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

/* ===========================
   SECTIONS
   =========================== */
.section {
    padding-block: 5rem;
    border-top: 1px solid var(--border);
}

.section__eyebrow {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.6rem;
}

.section__title {
    font-family: var(--ff-serif);
    font-size: clamp(1.75rem, 3.5vw, 2.6rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.015em;
    margin-bottom: 2.5rem;
}

.section__desc {
    font-size: 0.95rem;
    color: var(--muted);
    max-width: 520px;
    line-height: 1.75;
    margin-bottom: 3rem;
}

/* ===========================
   ABOUT
   =========================== */
.about__text {
    max-width: 620px;
}

.about__lead {
    font-size: 1.075rem;
    line-height: 1.82;
    margin-bottom: 1.25rem;
}

.about__body {
    font-size: 0.975rem;
    color: var(--muted);
    line-height: 1.8;
}

/* ===========================
   WORKS LIST
   =========================== */
.works__list {
    border-top: 1px solid var(--border);
}

.works__item {
    display: grid;
    grid-template-columns: 2.5rem 1fr auto;
    gap: 1.5rem;
    align-items: start;
    padding: 2rem 0;
    border-bottom: 1px solid var(--border);
    transition: background 0.18s;
}

.works__num {
    font-family: var(--ff-serif);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--accent);
    padding-top: 0.15em;
    flex-shrink: 0;
}

.works__title {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.45rem;
    line-height: 1.3;
}

.works__desc {
    font-size: 0.875rem;
    color: var(--muted);
    line-height: 1.7;
    max-width: 480px;
}

.works__link {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--accent);
    white-space: nowrap;
    padding-top: 0.25em;
    transition: opacity 0.2s;
}

.works__link:hover {
    opacity: 0.65;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ===========================
   ASSIGNMENTS
   =========================== */
.assign-groups {
    display: flex;
    flex-direction: column;
    gap: 2.75rem;
}

.assign-group__label {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0;
}

.assign-list li a {
    display: grid;
    grid-template-columns: 2.25rem 1fr auto auto;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 0.4rem;
    border-bottom: 1px solid var(--border);
    border-radius: 3px;
    transition:
        background 0.15s,
        padding 0.15s;
    cursor: pointer;
}

.assign-list li a:hover {
    background: rgba(58, 107, 56, 0.06);
    padding-inline: 0.75rem;
}

.assign__num {
    font-family: var(--ff-serif);
    font-style: italic;
    font-size: 0.88rem;
    color: var(--accent);
    flex-shrink: 0;
}

.assign__title {
    font-size: 0.925rem;
    font-weight: 400;
    color: var(--text);
}

.assign-list li a:hover .assign__title {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.assign__tag {
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-pale);
    padding: 2px 7px;
    border-radius: 100px;
    white-space: nowrap;
}

.assign__arrow {
    font-size: 0.85rem;
    color: var(--border);
    transition:
        color 0.2s,
        transform 0.2s;
}

.assign-list li a:hover .assign__arrow {
    color: var(--accent);
    transform: translate(2px, -2px);
}

/* ===========================
   REDESIGN
   =========================== */
.redesign__layout {
    max-width: 620px;
}

.redesign__desc {
    font-size: 1.05rem;
    line-height: 1.82;
    margin-bottom: 2.25rem;
}

.redesign__meta {
    border-top: 1px solid var(--border);
    margin-bottom: 2.25rem;
}

.redesign__meta > div {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 0.5rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
}

.redesign__meta dt {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    padding-top: 2px;
}

.redesign__meta dd {
    color: var(--text);
}

.redesign__meta dd a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.redesign__actions {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    flex-wrap: wrap;
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
    font-family: var(--ff-sans);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    transition: all 0.2s;
}

.btn--solid {
    background: var(--text);
    color: var(--bg);
    padding: 0.65rem 1.6rem;
    border-radius: 2px;
}

.btn--solid:hover {
    background: var(--accent);
}

.btn--text {
    color: var(--muted);
    text-decoration: underline;
    text-underline-offset: 4px;
}

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

/* ===========================
   FOOTER
   =========================== */
.footer {
    border-top: 1px solid var(--border);
    padding-block: 2.5rem;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer__name {
    font-family: var(--ff-hero);
    font-size: 0.95rem;
}

.footer__name em {
    font-style: italic;
}

.footer__detail {
    font-size: 0.75rem;
    color: var(--muted);
}

/* ===========================
   RESPONSIVE — tablet
   =========================== */
@media (max-width: 760px) {
    .works__item {
        grid-template-columns: 2.5rem 1fr;
    }

    .works__link {
        grid-column: 2;
        padding-top: 0.5rem;
    }
}

/* ===========================
   RESPONSIVE — mobile
   =========================== */
@media (max-width: 640px) {
    :root {
        --nav-h: 50px;
    }

    /* Mobile nav drawer */
    .nav__links {
        position: fixed;
        top: var(--nav-h);
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        display: none;
    }

    .nav__links.open {
        display: flex;
    }

    .nav__links li {
        border-bottom: 1px solid var(--border);
    }

    .nav__links a {
        display: block;
        padding: 1rem 2rem;
        font-size: 0.875rem;
    }

    .nav__toggle {
        display: flex;
    }

    .section {
        padding-block: 3.5rem;
    }

    /* Assignments: hide tag on small screens */
    .assign__tag {
        display: none;
    }

    .assign-list li a {
        grid-template-columns: 2rem 1fr auto;
    }

    .redesign__meta > div {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }

    .footer .container {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero__scroll {
        left: 2rem;
    }
}