/* Theme */
:root {
    --ink: #0D0D0F;
    --surface: #17171A;
    --text: #EDEBE6;
    --muted: #8C8A85;
    --line: rgba(255, 255, 255, 0.1);
    --brand-purple: #766E85;
    --brand-rose: #AA617C;
    --brand-orange: #D3815A;
    --brand-gradient: linear-gradient(90deg, var(--brand-purple), var(--brand-rose) 50%, var(--brand-orange));
    --text-gradient: linear-gradient(90deg, #B3A9CC, #E0869F 50%, #EFA27A);
}

html {
    background: var(--ink);
}

body {
    background: var(--ink);
    color: var(--text);
    font-family: 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
}

::selection {
    background: var(--brand-rose);
    color: #fff;
}

:focus-visible {
    outline: 2px solid #E0869F;
    outline-offset: 3px;
    border-radius: 2px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-enter {
    animation: fadeInUp 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

/* Navigation */
.site-nav {
    background: rgba(13, 13, 15, 0.72);
    -webkit-backdrop-filter: saturate(140%) blur(14px);
    backdrop-filter: saturate(140%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color 300ms ease, background-color 300ms ease;
}

.site-nav.is-scrolled {
    background: rgba(13, 13, 15, 0.82);
    border-bottom-color: var(--line);
}

.nav-link {
    position: relative;
    padding-bottom: 2px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--brand-gradient);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

#mobile-menu .nav-link {
    display: inline-block;
}

/* Load animation for the logo and nav */
.site-logo {
    overflow: visible;
}

/* The mark's three blocks slide in from different sides and snap together */
.site-logo .logo-piece {
    transform-box: fill-box;
    transform-origin: center;
    animation: piece-in 0.8s cubic-bezier(0.2, 0.9, 0.25, 1.2) both;
}

.site-logo .logo-piece--1 { --from: translateX(-70%); animation-delay: 0.05s; }
.site-logo .logo-piece--2 { --from: translateY(70%); animation-delay: 0.15s; }
.site-logo .logo-piece--3 { --from: translateY(-70%); animation-delay: 0.25s; }

@keyframes piece-in {
    from {
        opacity: 0;
        transform: var(--from);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

/* Then the letters rise in one after another */
.site-logo .logo-letter {
    transform-box: fill-box;
    animation: letter-in 0.55s cubic-bezier(0.2, 0.8, 0.2, 1) both;
    animation-delay: calc(0.4s + var(--i) * 0.035s);
}

@keyframes letter-in {
    from {
        opacity: 0;
        transform: translateY(45%);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

/* Nav links drop in, staggered */
.nav-links .nav-link,
.nav-menu-button {
    animation: nav-in 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.nav-links .nav-link:nth-child(1) { animation-delay: 0.55s; }
.nav-links .nav-link:nth-child(2) { animation-delay: 0.62s; }
.nav-links .nav-link:nth-child(3) { animation-delay: 0.69s; }
.nav-menu-button { animation-delay: 0.55s; }

@keyframes nav-in {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

/* Intro */
.intro {
    position: relative;
    isolation: isolate;
    padding: 2.5rem 0 3.5rem;
    max-width: 60rem;
}

/* Soft brand-coloured light drifting behind the headline */
.intro::before,
.intro::after {
    content: '';
    position: absolute;
    z-index: -1;
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
    opacity: 0;
    animation: glow-in 1.6s ease-out 0.4s forwards, drift 16s ease-in-out infinite alternate;
}

.intro::before {
    width: 26rem;
    height: 16rem;
    left: 10%;
    top: 10%;
    background: radial-gradient(closest-side, rgba(170, 97, 124, 0.35), transparent);
}

.intro::after {
    width: 22rem;
    height: 14rem;
    left: 45%;
    top: 35%;
    background: radial-gradient(closest-side, rgba(118, 110, 133, 0.4), transparent);
    animation-delay: 0.6s, -6s;
    animation-duration: 1.6s, 19s;
}

@keyframes glow-in {
    to { opacity: 1; }
}

@keyframes drift {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(8%, -12%) scale(1.15); }
    100% { transform: translate(-10%, 8%) scale(0.95); }
}

.intro-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 1.25rem;
}

.intro .intro-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    animation: fadeInUp 0.7s ease-out both;
}

/* A short gradient rule draws itself in front of the eyebrow */
.intro .intro-eyebrow::before {
    content: '';
    width: 2.5rem;
    height: 1px;
    background: var(--brand-gradient);
    transform-origin: left;
    animation: line-draw 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) 0.15s both;
}

@keyframes line-draw {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

.intro-title {
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
    font-weight: 500;
    color: var(--text);
}

/* Word-by-word reveal (words are wrapped by site.js). Hidden until split so
   nothing flashes; the fallback shows it anyway if the script never runs. */
.js .intro-title:not(.is-split) {
    opacity: 0;
    animation: reveal-fallback 0s linear 1.5s forwards;
}

@keyframes reveal-fallback {
    to { opacity: 1; }
}

.reveal-word {
    display: inline-block;
    opacity: 0;
    filter: blur(10px);
    transform: translateY(0.35em);
    animation: word-in 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
    animation-delay: calc(0.3s + var(--i) * 0.07s);
}

@keyframes word-in {
    to {
        opacity: 1;
        filter: blur(0);
        transform: none;
    }
}

/* The gradient phrase reveals with the words, then its colours keep flowing */
.intro-title em.reveal-word {
    background-image: linear-gradient(90deg, #B3A9CC, #E0869F 25%, #EFA27A 50%, #E0869F 75%, #B3A9CC);
    background-size: 200% 100%;
    animation: word-in 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) forwards, gradient-flow 8s linear infinite;
    animation-delay: calc(0.3s + var(--i) * 0.07s), 0s;
}

@keyframes gradient-flow {
    to { background-position: 200% 0; }
}

.intro-title em,
.footer-title em {
    font-family: 'Besley', Georgia, serif;
    font-style: italic;
    font-weight: 400;
    letter-spacing: -0.01em;
    background: var(--text-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    padding-right: 0.08em;
}

/* Work grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

@media (min-width: 768px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 1.25rem;
    }
}

.portfolio-item {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background: var(--surface);
    border-radius: 6px;
    isolation: isolate;
    /* Entrance uses `translate`, leaving `transform` free for hover */
    animation: tileIn 0.5s ease-out both;
}

@keyframes tileIn {
    from {
        opacity: 0;
        translate: 0 20px;
    }
    to {
        opacity: 1;
        translate: 0 0;
    }
}

.portfolio-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Hover reveal: the logo gives way to the project's real UI, which drifts slowly */
.tile-logo {
    transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1), opacity 0.5s ease;
}

.portfolio-item .tile-shot {
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: 0;
    transform: scale(1.12);
    transition: opacity 0.5s ease, transform 5s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.portfolio-item:hover .tile-logo,
.portfolio-item:focus-visible .tile-logo {
    transform: scale(0.9);
    opacity: 0;
}

.portfolio-item:hover .tile-shot,
.portfolio-item:focus-visible .tile-shot {
    opacity: 1;
    transform: scale(1.02);
}

/* Hairline edge, brighter on hover; brand gradient for keyboard focus */
.portfolio-item::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 3;
    border-radius: inherit;
    pointer-events: none;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
    transition: box-shadow 0.4s ease;
}

.portfolio-item:hover::after {
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.portfolio-item:focus-visible {
    outline: none;
}

.portfolio-item:focus-visible::after {
    box-shadow: inset 0 0 0 2px #E0869F;
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0.25rem;
    padding: 1.25rem;
    background: linear-gradient(to top, rgba(13, 13, 15, 0.92) 0%, rgba(13, 13, 15, 0.5) 40%, rgba(13, 13, 15, 0) 70%);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.portfolio-item:hover .portfolio-overlay,
.portfolio-item:focus-visible .portfolio-overlay {
    opacity: 1;
    transform: none;
}

.portfolio-title {
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.portfolio-meta {
    color: #CFCCC5;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Touch screens have no hover, so keep titles readable */
@media (hover: none) {
    .portfolio-overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(13, 13, 15, 0.85) 0%, rgba(13, 13, 15, 0) 45%);
        padding: 0.75rem;
    }

    .portfolio-title {
        font-size: 0.875rem;
    }

    .portfolio-meta {
        display: none;
    }
}

/* Project pages */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--muted);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 200ms ease;
}

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

.project-header {
    padding: 2.5rem 0 3rem;
    max-width: 48rem;
}

.project-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 500;
    letter-spacing: -0.035em;
    line-height: 1;
    margin-bottom: 1.5rem;
}

.description-section {
    color: #B8B5AF;
    line-height: 1.7;
    font-size: 1.125rem;
    max-width: 42rem;
}

.project-gallery {
    display: grid;
    gap: 2rem;
}

.modal-image {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 6px;
    background: var(--surface);
    box-shadow: 0 0 0 1px var(--line), 0 20px 50px rgba(0, 0, 0, 0.45);
}

.project-pager {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin-top: 4rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--line);
}

.pager-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.25rem;
}

.pager-prev {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: #CFCCC5;
    transition: color 200ms ease;
}

.pager-prev:hover {
    color: #fff;
}

.next-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.25rem 0.75rem 0.75rem;
    border-radius: 10px;
    background: var(--surface);
    box-shadow: inset 0 0 0 1px var(--line);
    transition: transform 300ms ease, box-shadow 300ms ease;
}

.next-card img {
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 6px;
    object-fit: cover;
}

.next-card-title {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: #fff;
}

.next-card-arrow {
    color: var(--muted);
    transition: transform 300ms ease, color 300ms ease;
}

.next-card:hover {
    transform: translateY(-2px);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2), 0 16px 40px rgba(0, 0, 0, 0.45);
}

.next-card:hover .next-card-arrow {
    color: #fff;
    transform: translateX(4px);
}

@media (max-width: 640px) {
    .project-pager {
        flex-direction: column-reverse;
        align-items: stretch;
    }

    .pager-prev {
        justify-content: center;
    }
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--line);
    margin-top: 2rem;
}

.footer-cta {
    padding: 6rem 0 5rem;
}

.footer-title {
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 500;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 2.5rem;
}

.footer-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem 2rem;
}

.button-primary {
    display: inline-flex;
    align-items: center;
    padding: 0.95rem 1.75rem;
    border-radius: 9999px;
    background: var(--text);
    color: var(--ink);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: background-color 200ms ease, transform 200ms ease;
}

.button-primary:hover {
    background: #fff;
    transform: translateY(-1px);
}

.footer-email {
    font-size: 1.125rem;
    color: #CFCCC5;
    border-bottom: 1px solid rgba(255, 255, 255, 0.25);
    padding-bottom: 2px;
    transition: color 200ms ease, border-color 200ms ease;
}

.footer-email:hover {
    color: #fff;
    border-color: #fff;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.75rem 0 2.25rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.8125rem;
}

.footer-bottom a {
    transition: color 200ms ease;
}

.footer-bottom a:hover {
    color: var(--text);
}

.site-footer--slim .footer-bottom {
    border-top: 0;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--ink);
}

::-webkit-scrollbar-thumb {
    background: #3A3A3F;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #55555B;
}

@media (prefers-reduced-motion: reduce) {
    .page-enter,
    .site-logo .logo-piece,
    .site-logo .logo-letter,
    .nav-links .nav-link,
    .nav-menu-button,
    .intro .intro-eyebrow,
    .intro .intro-eyebrow::before,
    .portfolio-item {
        animation: none;
    }

    .intro::before,
    .intro::after {
        animation: none;
        opacity: 1;
    }

    .portfolio-item .tile-shot,
    .portfolio-item:hover .tile-shot,
    .portfolio-item:hover .tile-logo {
        transform: none;
    }

    .portfolio-item,
    .portfolio-item img,
    .next-card,
    .next-card-arrow {
        transition: none;
    }
}