/* ============================================================
   BRAD SHERMAN — Shared Stylesheet  v2
   Covers: reset, body, grain, modal, nav, dropdown, captions,
   footer. Page-specific gradients and layout live in each HTML.
   ============================================================ */

/* ── RESET ──────────────────────────────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; }

/* ── BODY ───────────────────────────────────────────────────── */
body {
    font-family: 'Futura', 'Futura PT', 'Century Gothic', -apple-system,
                 BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    background: #ffffff;
    color: #000000;
    overflow-x: hidden;
}

/* ── GRAIN OVERLAY ──────────────────────────────────────────── */
body::after {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 200px 200px;
}

/* ── MODAL ──────────────────────────────────────────────────── */
.image-modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(255,255,255,0.98);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}
.modal-content { max-width: 90%; max-height: 90%; position: relative; }
.modal-image   { max-width: 100%; max-height: 90vh; object-fit: contain; }
.close-modal {
    position: fixed; top: 20px; right: 30px;
    color: #000; font-size: 36px; font-weight: 300;
    cursor: pointer; z-index: 1001;
    background: none; border: none; line-height: 1;
}
.nav-btn {
    position: fixed; top: 50%; transform: translateY(-50%);
    background: none; border: none;
    width: 60px; height: 60px; cursor: pointer;
    opacity: 0.25; transition: opacity 0.3s;
}
.nav-btn:hover { opacity: 1; }
.nav-btn::before {
    content: ''; position: absolute;
    top: 50%; left: 50%;
    width: 14px; height: 14px;
    border: 1.5px solid #000;
    border-width: 1.5px 1.5px 0 0;
    transform: translate(-50%, -50%) rotate(45deg);
}
.prev-btn { left: 20px; }
.prev-btn::before { transform: translate(-50%, -50%) rotate(-135deg); }
.next-btn { right: 20px; }

/* ── TOP COVER (safe-area) ──────────────────────────────────── */
.top-cover {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: env(safe-area-inset-top);
    background: #000000;
    z-index: 999;
    pointer-events: none;
}

/* ── BLACK HEADER PANEL ─────────────────────────────────────── */
.header-panel {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 25vh;
    background: #000000;
    z-index: 490;
    transition: opacity 0.5s ease;
}

/* ── NAV ────────────────────────────────────────────────────── */
nav {
    position: fixed;
    top: 0; left: 0; width: 100%;
    padding: 2rem;
    z-index: 500;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    transition: background 0.4s ease, border-bottom 0.4s ease;
}

nav.is-solid {
    background: #ffffff;
    padding-top: calc(env(safe-area-inset-top) + 1rem) !important;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.nav-left {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: calc(25vh - 4rem);
}

.nav-name {
    font-weight: 900;
    font-size: 1.05rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #ffffff;
    opacity: 0;
    transform: translateX(-28px);
    animation: slideInLeft 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.5s forwards;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

/* ── HERO TITLE — base styles; gradient set per-page ─────────── */
.hero-title {
    font-weight: 900;
    font-size: clamp(4rem, 11vw, 7.5rem);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    line-height: 1;
    opacity: 0;
    animation: fadeTitle 1.2s ease 0.2s forwards;
    will-change: opacity, transform;
    background-size: 600% 100%;
    background-position: 100% 0;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: baseline;
    opacity: 0;
    animation: fadeUp 0.9s ease 0.65s forwards;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.nav-links a, .dropdown > a { line-height: 1; display: inline-block; }
nav a { color: #ffffff; text-decoration: none; font-weight: 600; }

/* ── KEYFRAMES ──────────────────────────────────────────────── */
@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-28px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeTitle {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ── DROPDOWN ───────────────────────────────────────────────── */
.dropdown { position: relative; display: inline-block; }
.dropdown-content {
    position: absolute;
    top: 35px; left: 0;
    background: #ffffff;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    padding: 1rem 0;
    min-width: 200px;
    opacity: 0; visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}
.dropdown:hover .dropdown-content { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-content a {
    display: block;
    padding: 0.5rem 1.5rem;
    color: #000000 !important;
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}
.dropdown-content a:hover {
    background: rgba(0,0,0,0.04);
    border-left: 3px solid #000;
    padding-left: 2rem;
}

/* ── HERO SPACER ────────────────────────────────────────────── */
.hero-spacer { height: 55vh; }

/* ── SECTION DIVIDER TITLE ──────────────────────────────────── */
.section-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: #000000;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    padding-top: 2rem;
    border-top: 0.5px solid #e0e0e0;
}

/* ── CAPTIONS ───────────────────────────────────────────────── */
.work-info {
    margin-top: 1.4rem;
    padding-top: 1.2rem;
    border-top: 0.5px solid #e0e0e0;
}

.work-item-title {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.45rem;
    color: #000000;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.project-year {
    font-size: 0.75rem;
    color: #999999;
    font-weight: 400;
    letter-spacing: 0.08em;
    margin-bottom: 0.15rem;
}

.project-institution {
    font-size: 0.75rem;
    color: #999999;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.15rem;
}

.project-description {
    font-size: 0.72rem;
    color: #bbbbbb;
    font-weight: 400;
    letter-spacing: 0.06em;
    line-height: 1.7;
    margin-top: 0.6rem;
}

.project-description a {
    color: #bbbbbb;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-decoration: none;
}
.project-description a:hover { color: #000; }

/* ── CASE-STUDY TYPOGRAPHY ──────────────────────────────────── */
.cs-header {
    margin-bottom: 4rem;
    padding-top: 2.5rem;
    border-top: 0.5px solid #e0e0e0;
}
.cs-header:first-child { border-top: none; padding-top: 0; }

.cs-index {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.32em;
    color: #cccccc;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.cs-title {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 900;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    line-height: 1.0;
    color: #000000;
    margin-bottom: 1.2rem;
}

.cs-meta {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #aaaaaa;
    margin-bottom: 2.2rem;
}

.cs-lede {
    font-size: clamp(0.95rem, 1.3vw, 1.1rem);
    font-weight: 400;
    letter-spacing: 0.01em;
    line-height: 1.8;
    color: #333333;
    max-width: 580px;
}

.cs-note {
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.03em;
    line-height: 1.8;
    color: #999999;
    max-width: 500px;
    margin-top: 1.8rem;
}

@media (max-width: 768px) {
    .cs-title { letter-spacing: 0.02em; }
    .cs-lede  { font-size: 0.92rem; }
    .cs-note  { font-size: 0.78rem; }
}

/* ── PAGE INTRO (spans full grid width) ─────────────────────── */
.page-intro {
    grid-column: 1 / -1;
    padding-bottom: 3.5rem;
    border-bottom: 0.5px solid #e0e0e0;
    margin-bottom: 1rem;
    max-width: 680px;
}

/* ── SHARED IMAGE HELPERS ───────────────────────────────────── */
picture { display: block; width: 100%; }
.single-image { width: 100%; }

/* ── MOBILE ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .header-panel { height: 18vh; }
    nav { padding: 1rem; }
    .nav-left { height: calc(18vh - 2.8rem); }
    .nav-name { font-size: 1.05rem; }
    .nav-links {
        gap: 0.4rem;
        align-items: baseline;
        align-self: flex-start;
        margin-top: 0;
        padding-right: 0;
    }
    .nav-links a { font-size: 0.68rem; letter-spacing: 0.02em; }
    .hero-title { font-size: clamp(2.5rem, 10vw, 3.6rem); }
    .hero-spacer { height: 42vh; }

    .dropdown-content {
        position: fixed !important;
        top: 80px !important;
        right: -4rem !important;
        left: auto !important;
        width: 44vw !important;
        min-width: unset !important;
        max-width: 100vw !important;
        transform: none !important;
        background: #000000 !important;
        border: none !important;
        border-radius: 12px !important;
        backdrop-filter: none !important;
        overflow: hidden !important;
    }
    .dropdown:hover .dropdown-content { transform: none !important; }
    .dropdown-content a {
        color: #ffffff !important;
        text-align: left !important;
        border-left: none !important;
        padding: 0.6rem 0 0.6rem 1.5rem !important;
        letter-spacing: 0.04em !important;
        white-space: nowrap !important;
    }
    .dropdown-content a:hover {
        border-left: none !important;
        padding-left: 1.5rem !important;
        background: rgba(255,255,255,0.08) !important;
    }
}

/* ── FOOTER ─────────────────────────────────────────────────── */

/* Reset the global `nav` fixed-positioning inside the footer */
.site-footer nav {
    position: static;
    top: auto;
    left: auto;
    width: auto;
    padding: 0;
    z-index: auto;
    background: transparent;
    border-bottom: none;
    transition: none;
    animation: none;
    opacity: 1;
}

.site-footer {
    background: #f3f3f3;
    border-top: 0.5px solid #e0e0e0;
    padding: 4rem 5% 2rem 5%;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 3rem;
    border-bottom: 0.5px solid #e0e0e0;
}

.footer-brand .footer-name {
    font-size: 0.9rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #000000;
    margin-bottom: 0.45rem;
}

.footer-brand .footer-tagline {
    font-size: 0.68rem;
    color: #bbbbbb;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.footer-logo {
    width: 34px;
    height: 34px;
    display: block;
    margin-top: 1.2rem;
    border-radius: 4px;
}

.footer-design-link {
    display: block;
    margin-top: 0.6rem;
    font-size: 0.68rem;
    color: #888888;
    text-decoration: none;
    letter-spacing: 0.07em;
    font-weight: 600;
    transition: color 0.2s ease;
}
.footer-design-link:hover { color: #000000; }

.footer-nav {
    display: flex;
    gap: 5rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-col-title {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: #cccccc;
    margin-bottom: 0.4rem;
}

.footer-col a {
    font-size: 0.72rem;
    color: #555555;
    text-decoration: none;
    letter-spacing: 0.06em;
    font-weight: 600;
    transition: color 0.2s ease;
}
.footer-col a:hover { color: #000000; }

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copy {
    font-size: 0.62rem;
    color: #cccccc;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .site-footer { padding: 3rem 5% 2rem 5%; }
    .footer-inner {
        flex-direction: column;
        gap: 2.5rem;
        padding-bottom: 2.5rem;
    }
    .footer-nav { gap: 2.5rem; }
}