/* =========================================================
   FERU — Artist Portfolio
   Minimal editorial gallery aesthetic
   ========================================================= */

:root {
    --color-bg:        #faf8f4;   /* off-white */
    --color-surface:   #f3eee5;   /* light beige */
    --color-ink:       #1f1d1a;   /* near-black */
    --color-muted:     #6b6660;   /* warm grey */
    --color-line:      #d9d3c8;   /* hairline */
    --color-accent:    #2a2926;

    --font-serif:  'Cormorant Garamond', 'Playfair Display', Georgia, serif;
    --font-sans:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --max-width:   1320px;
    --gutter:      clamp(1.25rem, 4vw, 3rem);

    --transition:  cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-ink);
    background-color: var(--color-bg);
    font-weight: 300;
    letter-spacing: 0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; height: auto; }

a {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.4s var(--transition), color 0.4s var(--transition);
}

a:hover { opacity: 0.55; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: -0.005em;
    line-height: 1.15;
    color: var(--color-ink);
}

h1 { font-size: clamp(3rem, 8vw, 6.5rem); font-weight: 300; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 300; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 400; }

p { margin-bottom: 1.4em; }

.eyebrow {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--color-muted);
}

/* ---------- Layout ---------- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

main { min-height: 60vh; }

/* ---------- Header / Nav ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(250, 248, 244, 0.92);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.4s var(--transition);
}

.site-header.scrolled { border-bottom-color: var(--color-line); }

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.6rem var(--gutter);
    max-width: var(--max-width);
    margin: 0 auto;
}

.brand {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: clamp(1.25rem, 3vw, 2.75rem);
    align-items: center;
}

.nav-links a {
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-muted);
    position: relative;
    padding: 0.25rem 0;
}

.nav-links a:hover,
.nav-links a.active { color: var(--color-ink); opacity: 1; }

.nav-links a.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -3px;
    height: 1px;
    background-color: var(--color-ink);
}

/* mobile nav */
.menu-toggle {
    display: none;
    width: 28px;
    height: 22px;
    position: relative;
    z-index: 110;
}

.menu-toggle span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-ink);
    transition: transform 0.4s var(--transition), opacity 0.3s var(--transition), top 0.4s var(--transition);
}

.menu-toggle span:nth-child(1) { top: 4px; }
.menu-toggle span:nth-child(2) { top: 11px; }
.menu-toggle span:nth-child(3) { top: 18px; }

.menu-toggle.open span:nth-child(1) { top: 11px; transform: rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { top: 11px; transform: rotate(-45deg); }

@media (max-width: 760px) {
    .menu-toggle { display: block; }

    .nav-links {
        position: fixed;
        inset: 0;
        flex-direction: column;
        justify-content: center;
        gap: 2.25rem;
        background-color: var(--color-bg);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.4s var(--transition);
    }

    .nav-links.open { opacity: 1; pointer-events: auto; }

    .nav-links a { font-size: 1rem; }
}

/* ---------- Hero (Home) ---------- */
.hero {
    min-height: calc(100vh - 78px);
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: clamp(2rem, 6vw, 6rem);
    padding: clamp(3rem, 8vh, 6rem) var(--gutter);
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero-text { padding-right: 2vw; }

.hero-text h1 {
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
    line-height: 0.95;
}

.hero-text .lede {
    font-family: var(--font-serif);
    font-size: clamp(1.1rem, 1.5vw, 1.35rem);
    font-style: italic;
    color: var(--color-muted);
    max-width: 36ch;
    margin-bottom: 2.5rem;
    line-height: 1.5;
}

.hero-meta {
    border-top: 1px solid var(--color-line);
    padding-top: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem 3rem;
    align-items: baseline;
}

.hero-meta .label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 0.5rem;
}

.hero-meta a {
    font-family: var(--font-serif);
    font-size: 1.1rem;
}

.hero-image {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background-color: var(--color-surface);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-cta {
    margin-top: 3rem;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.78rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--color-ink);
    border-bottom: 1px solid var(--color-ink);
    padding-bottom: 0.4rem;
}

.hero-cta .arrow { transition: transform 0.4s var(--transition); }
.hero-cta:hover { opacity: 1; }
.hero-cta:hover .arrow { transform: translateX(6px); }

@media (max-width: 880px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding-top: 2rem;
    }

    .hero-image {
        order: -1;
        max-width: 460px;
        width: 100%;
        margin: 0 auto;
    }

    .hero-text { padding-right: 0; }
}

/* ---------- Page Header ---------- */
.page-header {
    padding: clamp(4rem, 10vw, 7rem) var(--gutter) clamp(3rem, 6vw, 5rem);
    text-align: center;
    max-width: var(--max-width);
    margin: 0 auto;
}

.page-header .eyebrow { display: block; margin-bottom: 1.5rem; }

.page-header h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1rem;
}

.page-header .subtitle {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-muted);
    font-size: 1.1rem;
    max-width: 50ch;
    margin: 0 auto;
}

.divider {
    width: 32px;
    height: 1px;
    background-color: var(--color-ink);
    margin: 2rem auto;
}

/* ---------- Biography ---------- */
.bio-wrapper {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 var(--gutter) clamp(4rem, 8vw, 7rem);
}

.bio-wrapper p {
    font-family: var(--font-serif);
    font-size: clamp(1.1rem, 1.5vw, 1.25rem);
    line-height: 1.75;
    color: var(--color-ink);
    margin-bottom: 1.6em;
}

.bio-wrapper p:first-of-type::first-letter {
    font-family: var(--font-serif);
    font-size: 4.5em;
    float: left;
    line-height: 0.85;
    margin: 0.05em 0.12em 0 -0.05em;
    font-weight: 400;
    color: var(--color-ink);
}

.bio-wrapper .bio-quote {
    font-style: italic;
    text-align: center;
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
    padding: 2.5rem 1rem;
    margin: 3rem 0;
    color: var(--color-muted);
    font-size: clamp(1.15rem, 1.8vw, 1.4rem);
}

/* ---------- Works / Gallery ---------- */
.gallery {
    padding: 0 var(--gutter) clamp(4rem, 10vw, 8rem);
    max-width: var(--max-width);
    margin: 0 auto;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: clamp(2.5rem, 5vw, 4.5rem) clamp(1.5rem, 3vw, 3rem);
}

.work {
    cursor: pointer;
}

.work-image {
    background-color: var(--color-surface);
    overflow: hidden;
    margin-bottom: 1.25rem;
    aspect-ratio: 4 / 5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.work-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 1.4s var(--transition);
}

.work:hover .work-image img { transform: scale(1.03); }

.work-info {
    padding: 0 0.25rem;
}

.work-title {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 0.35rem;
    line-height: 1.3;
}

.work-meta {
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    color: var(--color-muted);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.work-price {
    font-variant-numeric: tabular-nums;
    color: var(--color-ink);
}

/* ---------- Lightbox ---------- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 200;
    background-color: rgba(31, 29, 26, 0.94);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s var(--transition);
}

.lightbox.open { opacity: 1; pointer-events: auto; }

.lightbox-inner {
    position: relative;
    width: min(92vw, 1200px);
    max-height: 92vh;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: clamp(1rem, 3vw, 2rem);
}

@media (min-width: 880px) {
    .lightbox-inner { grid-template-columns: 1fr 280px; gap: 2.5rem; }
}

.lightbox-image {
    background-color: #1f1d1a;
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: 84vh;
    overflow: hidden;
}

.lightbox-image img {
    max-height: 84vh;
    width: auto;
    object-fit: contain;
}

.lightbox-info {
    color: var(--color-bg);
    align-self: end;
    padding: 1.5rem 0;
}

.lightbox-info .work-title { color: var(--color-bg); }
.lightbox-info .lightbox-divider {
    height: 1px;
    background-color: rgba(250, 248, 244, 0.25);
    margin: 1.25rem 0;
}

.lightbox-info .lightbox-detail {
    font-size: 0.85rem;
    color: rgba(250, 248, 244, 0.8);
    margin-bottom: 0.5rem;
}

.lightbox-info .label {
    font-size: 0.65rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(250, 248, 244, 0.55);
    display: block;
    margin-bottom: 0.25rem;
}

.lightbox-close {
    position: absolute;
    top: clamp(1rem, 2vw, 1.5rem);
    right: clamp(1rem, 2vw, 1.5rem);
    width: 40px;
    height: 40px;
    color: var(--color-bg);
    font-size: 1.5rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s var(--transition);
    z-index: 5;
}

.lightbox-close:hover { transform: rotate(90deg); }

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-bg);
    font-family: var(--font-serif);
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    transition: opacity 0.3s var(--transition);
    opacity: 0.7;
}

.lightbox-nav:hover { opacity: 1; }
.lightbox-prev { left: clamp(0.25rem, 1vw, 1rem); }
.lightbox-next { right: clamp(0.25rem, 1vw, 1rem); }

/* ---------- Contact ---------- */
.contact {
    text-align: center;
    padding: clamp(2rem, 6vw, 4rem) var(--gutter) clamp(5rem, 10vw, 9rem);
    max-width: 640px;
    margin: 0 auto;
}

.contact .intro {
    font-family: var(--font-serif);
    font-size: clamp(1.15rem, 1.6vw, 1.3rem);
    font-style: italic;
    color: var(--color-muted);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.contact-email {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3.5vw, 2.4rem);
    display: inline-block;
    border-bottom: 1px solid var(--color-line);
    padding-bottom: 0.6rem;
    transition: border-color 0.4s var(--transition);
}

.contact-email:hover { border-bottom-color: var(--color-ink); opacity: 1; }

/* ---------- Featured strip on home ---------- */
.featured {
    padding: clamp(4rem, 10vw, 8rem) var(--gutter);
    max-width: var(--max-width);
    margin: 0 auto;
    border-top: 1px solid var(--color-line);
}

.featured-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.featured-header h2 { font-style: italic; font-weight: 300; }

.featured-link {
    font-size: 0.78rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--color-muted);
    border-bottom: 1px solid var(--color-line);
    padding-bottom: 0.3rem;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: clamp(2rem, 4vw, 3rem) clamp(1.5rem, 3vw, 2.5rem);
}

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--color-line);
    padding: 3rem var(--gutter) 2.5rem;
    text-align: center;
    color: var(--color-muted);
}

.site-footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.site-footer .footer-brand {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-ink);
}

.site-footer .footer-meta {
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.site-footer .footer-links { display: flex; gap: 1.75rem; }

.site-footer a:hover { color: var(--color-ink); opacity: 1; }

@media (max-width: 600px) {
    .site-footer .container { flex-direction: column; gap: 1.5rem; }
}

/* ---------- Reveal animation ---------- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.9s var(--transition), transform 0.9s var(--transition);
}

.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
    .reveal { opacity: 1; transform: none; }
}