/* =========================================================
   Pao Olea — Portfolio
   Base styles, tokens, typography, layout
   ========================================================= */

/* ---------- tokens ---------- */
:root {
    /* palette */
    --bg:         #0a0a0c;
    --bg-soft:    #111114;
    --bg-elev:    #16161a;
    --ink:        #f0ede8;
    --ink-soft:   #a8a39c;
    --ink-faint:  #5a564f;
    --accent:     #9ecbff;
    --accent-warm:#ffb88a;
    --line:       rgba(240, 237, 232, 0.08);
    --line-strong:rgba(240, 237, 232, 0.18);

    /* type */
    --font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
    --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* spacing */
    --space-1: 0.5rem;
    --space-2: 1rem;
    --space-3: 1.5rem;
    --space-4: 2rem;
    --space-5: 3rem;
    --space-6: 5rem;
    --space-7: 8rem;
    --space-8: 12rem;

    /* radii */
    --radius-sm: 4px;
    --radius:    8px;
    --radius-lg: 16px;

    /* timing */
    --ease-organic: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-soft:    cubic-bezier(0.6, 0, 0.2, 1);
    --duration:     0.8s;
}

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

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

body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.55;
    font-weight: 300;
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img,
video,
canvas {
    display: block;
    max-width: 100%;
}

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

button {
    background: none;
    border: 0;
    color: inherit;
    font: inherit;
    cursor: pointer;
}

::selection {
    background: var(--accent);
    color: var(--bg);
}

/* ---------- typography ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 1.05;
}

.h-display {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: clamp(3rem, 10vw, 9rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    font-variation-settings: "SOFT" 50, "WONK" 0;
}

.h-display em {
    font-style: italic;
    font-variation-settings: "SOFT" 100, "WONK" 1;
    color: var(--ink-soft);
}

.h-title {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.h-section {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    font-weight: 500;
    color: var(--ink-soft);
}

.lead {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: clamp(1.1rem, 1.6vw, 1.5rem);
    line-height: 1.45;
    color: var(--ink);
}

.body {
    color: var(--ink-soft);
    font-size: 1rem;
    line-height: 1.7;
}

.mono {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--ink-faint);
}

/* ---------- layout ---------- */
.page {
    position: relative;
    z-index: 1;
}

.wrap {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 4rem);
}

.wrap-narrow {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 4rem);
}

/* ---------- navigation ---------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: clamp(1rem, 2vw, 1.5rem) clamp(1.5rem, 5vw, 4rem);
    display: flex;
    justify-content: space-between;
    align-items: center;
    pointer-events: none;
    mix-blend-mode: difference;
}

.nav__brand,
.nav__menu {
    pointer-events: auto;
}

.nav__brand {
    font-family: var(--font-serif);
    font-size: 1rem;
    letter-spacing: 0.02em;
    color: var(--ink);
}

.nav__brand em {
    font-style: italic;
    color: var(--ink-soft);
}

.nav__menu {
    display: flex;
    gap: clamp(1rem, 2.5vw, 2.5rem);
    align-items: center;
}

.nav__link {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--ink);
    opacity: 0.7;
    position: relative;
}

.nav__link:hover {
    opacity: 1;
}

.nav__link.is-active {
    opacity: 1;
}

.nav__link.is-active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -6px;
    height: 1px;
    background: var(--ink);
}

/* ---------- hamburger toggle (visible only on mobile) ---------- */
.nav__toggle {
    display: none;
    position: relative;
    width: 32px;
    height: 24px;
    margin: 0;
    padding: 0;
    background: transparent;
    border: 0;
    cursor: pointer;
    pointer-events: auto;
    z-index: 102;
}

.nav__toggle span {
    position: absolute;
    left: 4px;
    right: 4px;
    height: 1px;
    background: var(--ink);
    transition: transform 0.4s var(--ease-soft), top 0.4s var(--ease-soft);
}

.nav__toggle span:nth-child(1) { top: 9px; }
.nav__toggle span:nth-child(2) { top: 15px; }

.is-menu-open .nav__toggle span:nth-child(1) {
    top: 12px;
    transform: rotate(45deg);
}
.is-menu-open .nav__toggle span:nth-child(2) {
    top: 12px;
    transform: rotate(-45deg);
}

/* ---------- hero ---------- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.hero__canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__canvas canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

/* ---------- background video (Vimeo iframe full-cover) ---------- */
.hero__video {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background: #000;
    pointer-events: none;
}

.hero__video iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width:  max(100vw, calc(100vh * 16 / 9));
    height: max(100vh, calc(100vw * 9 / 16));
    transform: translate(-50%, -50%);
    border: 0;
    pointer-events: none;
}

/* ---------- background still image (full-cover, ken-burns) ---------- */
.hero__image {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background: #000;
    pointer-events: none;
    /* CSS vars updated by JS for subtle mouse parallax */
    --mx: 0;
    --my: 0;
}

.hero__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    /* parallax (JS-driven) sits on top of the keyframes' standalone translate */
    transform: translate3d(calc(var(--mx) * -18px), calc(var(--my) * -18px), 0);
    transform-origin: center center;
    will-change: transform, scale, translate;
    animation: hero-kenburns 28s ease-in-out infinite alternate;
    filter: saturate(1.05) contrast(1.05);
}

/* Keep scale ≥ 1.04 so there's always cover headroom for translate + parallax. */
@keyframes hero-kenburns {
    0%   { scale: 1.04; translate:  1%   -0.5%; }
    50%  { scale: 1.08; translate: -1.2%  0.8%; }
    100% { scale: 1.05; translate:  0.5% -1.2%; }
}

.hero__inner {
    position: relative;
    z-index: 2;
    width: 100%;
    padding-bottom: clamp(3rem, 8vh, 6rem);
}

.hero__eyebrow {
    margin-bottom: var(--space-3);
    opacity: 0;
    transform: translateY(20px);
}

.hero__title {
    margin-bottom: var(--space-3);
}

.hero__title span {
    display: inline-block;
    opacity: 0;
    transform: translateY(40px);
}

.hero__sub {
    max-width: 540px;
    margin-top: var(--space-4);
    opacity: 0;
    transform: translateY(20px);
}

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    right: clamp(1.5rem, 5vw, 4rem);
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
}

.hero__scroll-line {
    width: 40px;
    height: 1px;
    background: var(--ink-soft);
    position: relative;
    overflow: hidden;
}

.hero__scroll-line::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--ink);
    transform: translateX(-100%);
    animation: scroll-line 2.4s var(--ease-soft) infinite;
}

@keyframes scroll-line {
    0%   { transform: translateX(-100%); }
    50%  { transform: translateX(0%); }
    100% { transform: translateX(100%); }
}

/* gradient veil under hero text so it stays readable */
.hero::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 60%;
    background: linear-gradient(to top, rgba(10,10,12,0.85) 0%, rgba(10,10,12,0.0) 100%);
    pointer-events: none;
    z-index: 1;
}

/* =========================================================
   IMMERSIVE WORKS — full-bleed cinematic sections
   The visual is the message. Text is minimal.
   ========================================================= */
.works-immersive {
    position: relative;
    background: var(--bg);
}

.works-immersive__header {
    padding: clamp(4rem, 10vh, 8rem) 0 clamp(2rem, 5vh, 4rem);
    border-bottom: 1px solid var(--line);
}

.works-immersive__header-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--space-3);
}

.works-immersive__count em {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--ink);
    font-weight: 400;
}

/* --------- one full-viewport work --------- */
.work-full {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    background: var(--bg-soft);
    display: block;
}

.work-full__media {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.work-full__media img,
.work-full__media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    transition: transform 2.0s var(--ease-organic), filter 0.8s var(--ease-soft);
    filter: saturate(0.9) brightness(0.85);
    will-change: transform;
}

.work-full:hover .work-full__media img,
.work-full:hover .work-full__media video {
    transform: scale(1.08);
    filter: saturate(1) brightness(1);
}

/* gradient veil — keeps the title readable */
.work-full::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 55%;
    background: linear-gradient(to top, rgba(8,8,10,0.85) 0%, rgba(8,8,10,0.45) 40%, rgba(8,8,10,0.0) 100%);
    pointer-events: none;
    z-index: 1;
}

/* faint top gradient too — for the cta in the top-right */
.work-full::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 25%;
    background: linear-gradient(to bottom, rgba(8,8,10,0.55) 0%, rgba(8,8,10,0.0) 100%);
    pointer-events: none;
    z-index: 1;
}

/* big background numeral — pinned to the side */
.work-full__index {
    position: absolute;
    top: clamp(1.5rem, 4vh, 3rem);
    left: clamp(1.5rem, 5vw, 4rem);
    z-index: 2;
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 300;
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: -0.02em;
    color: var(--ink);
    opacity: 0.65;
    line-height: 0.9;
    pointer-events: none;
}

.work-full__overlay {
    position: absolute;
    left: clamp(1.5rem, 5vw, 4rem);
    right: clamp(1.5rem, 5vw, 4rem);
    bottom: clamp(2rem, 6vh, 4.5rem);
    z-index: 2;
    pointer-events: none;
}

.work-full__title {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: clamp(3rem, 9vw, 7rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    color: var(--ink);
    margin-bottom: var(--space-3);
    max-width: 90%;
}

.work-full__meta {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.28em;
    color: var(--ink-soft);
    font-weight: 400;
}

.work-full__sep {
    display: inline-block;
    width: 24px;
    height: 1px;
    background: var(--ink-faint);
}

.work-full__cta {
    position: absolute;
    top: clamp(1.5rem, 4vh, 3rem);
    right: clamp(1.5rem, 5vw, 4rem);
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--ink);
    padding: 0.7rem 1rem;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: rgba(10,10,12,0.3);
    backdrop-filter: blur(10px);
    pointer-events: none;
    transition: background 0.4s var(--ease-soft), border-color 0.4s var(--ease-soft);
}

.work-full__cta svg {
    stroke: currentColor;
    fill: none;
    stroke-width: 1.4;
    transition: transform 0.4s var(--ease-soft);
}

.work-full:hover .work-full__cta {
    background: rgba(255,255,255,0.08);
    border-color: var(--ink);
}

.work-full:hover .work-full__cta svg {
    transform: translateX(4px);
}

.work-full__link {
    position: absolute;
    inset: 0;
    z-index: 3;
}

/* divider line between works */
.work-full + .work-full::before {
    border-top: 1px solid var(--line);
}

/* --------- closing bookend after the works --------- */
.works-end {
    padding: clamp(6rem, 14vh, 10rem) 0 clamp(4rem, 10vh, 7rem);
    text-align: center;
}

.works-end__line {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--ink-soft);
    font-size: 1rem;
    margin-bottom: var(--space-4);
    letter-spacing: 0.05em;
}

.works-end__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.28em;
    color: var(--ink);
    padding: 1rem 1.6rem;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    transition: border-color 0.4s var(--ease-soft), background 0.4s var(--ease-soft);
}

.works-end__cta svg {
    stroke: currentColor;
    fill: none;
    stroke-width: 1.4;
    transition: transform 0.4s var(--ease-soft);
}

.works-end__cta:hover {
    border-color: var(--ink);
    background: rgba(255,255,255,0.04);
}

.works-end__cta:hover svg {
    transform: translateX(4px);
}

.works-end__ctas {
    display: inline-flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
}

.works-end__cta--ghost {
    border-color: var(--line);
    color: var(--ink-soft);
}

.works-end__cta--ghost:hover {
    color: var(--ink);
    border-color: var(--ink-soft);
}

@media (max-width: 640px) {
    .work-full__title {
        font-size: clamp(2.2rem, 11vw, 4rem);
    }
    .work-full__cta { display: none; }
    .work-full__index { font-size: 2rem; }
}

/* =========================================================
   OLD GRID WORKS — kept for compatibility but unused on index.
   ========================================================= */
.works {
    padding: clamp(4rem, 12vh, 10rem) 0 clamp(4rem, 12vh, 10rem);
    position: relative;
}

.works__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: clamp(2rem, 6vh, 5rem);
    border-bottom: 1px solid var(--line);
    padding-bottom: var(--space-3);
}

.works__count {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--ink-soft);
    font-size: 1rem;
}

.works__list {
    display: flex;
    flex-direction: column;
}

.work {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
    padding: clamp(2rem, 6vh, 5rem) 0;
    border-bottom: 1px solid var(--line);
    align-items: center;
    transition: background 0.6s var(--ease-soft);
    position: relative;
}

.work:nth-child(even) {
    grid-template-columns: 1fr 1fr;
}

.work:nth-child(even) .work__media {
    order: 2;
}

.work__media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-sm);
    background: var(--bg-soft);
}

.work__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.6s var(--ease-organic), filter 0.8s var(--ease-soft);
    filter: saturate(0.9) brightness(0.9);
    will-change: transform;
}

.work:hover .work__media img {
    transform: scale(1.04);
    filter: saturate(1) brightness(1);
}

.work__media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(140deg, rgba(158, 203, 255, 0.0) 0%, rgba(158, 203, 255, 0.0) 60%, rgba(158, 203, 255, 0.12) 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.8s var(--ease-soft);
}

.work:hover .work__media::after {
    opacity: 1;
}

.work__meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.work__number {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    color: var(--ink-faint);
    letter-spacing: 0.3em;
}

.work__title {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    line-height: 1;
    letter-spacing: -0.03em;
    transition: color 0.4s var(--ease-soft);
}

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

.work__role {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--ink-soft);
    font-size: 1.05rem;
}

.work__desc {
    color: var(--ink-soft);
    max-width: 480px;
    font-size: 0.95rem;
}

.work__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--space-1);
}

.work__tag {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    padding: 0.4rem 0.7rem;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    color: var(--ink-soft);
}

.work__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--ink);
    margin-top: var(--space-2);
}

.work__cta-arrow {
    display: inline-block;
    width: 30px;
    height: 1px;
    background: var(--ink);
    transition: width 0.4s var(--ease-soft);
}

.work:hover .work__cta-arrow {
    width: 50px;
}

.work__link {
    position: absolute;
    inset: 0;
    z-index: 5;
}

/* ---------- footer ---------- */
.footer {
    border-top: 1px solid var(--line);
    padding: clamp(3rem, 8vh, 6rem) 0 var(--space-4);
    margin-top: clamp(2rem, 6vh, 5rem);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-5);
    margin-bottom: var(--space-6);
}

.footer__statement {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    line-height: 1.15;
    font-weight: 300;
    letter-spacing: -0.02em;
    max-width: 600px;
}

.footer__statement em {
    font-style: italic;
    color: var(--ink-soft);
}

.footer__col h4 {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--ink-soft);
    margin-bottom: var(--space-2);
    font-weight: 500;
}

.footer__col a {
    display: block;
    color: var(--ink);
    font-size: 0.95rem;
    padding: 0.3rem 0;
    opacity: 0.8;
}

.footer__col a:hover {
    opacity: 1;
    color: var(--accent);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-3);
    border-top: 1px solid var(--line);
    font-size: 0.75rem;
    color: var(--ink-faint);
}

/* ---------- responsive ---------- */
@media (max-width: 860px) {
    .work,
    .work:nth-child(even) {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
    .work:nth-child(even) .work__media {
        order: 0;
    }
    .footer__grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- mobile nav: hamburger + full-screen overlay ---------- */
@media (max-width: 720px) {
    /* Turn off the blend mode so the dark overlay shows as actual dark.
       Without this, a dark overlay subtracted from a dark page = invisible. */
    .nav {
        mix-blend-mode: normal !important;
        padding: 1.25rem 1.5rem;
    }

    .nav__toggle { display: block; }
    .nav__toggle:focus,
    .nav__toggle:focus-visible,
    .nav__toggle:active {
        outline: none;
        box-shadow: none;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;                  /* iOS dynamic viewport */
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2.2rem;
        margin: 0;
        padding: 0;
        background: #08080a;              /* fully opaque */
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        z-index: 101;
        isolation: isolate;               /* escape parent blend context */
        mix-blend-mode: normal !important;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition:
            transform 0.6s var(--ease-organic),
            opacity   0.4s var(--ease-soft),
            visibility 0s linear 0.6s;
        pointer-events: auto;
    }

    .is-menu-open .nav__menu {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        transition:
            transform 0.6s var(--ease-organic),
            opacity   0.4s var(--ease-soft),
            visibility 0s;
    }

    .nav__menu .nav__link {
        font-family: var(--font-serif);
        font-style: italic;
        font-weight: 300;
        font-size: 2rem;
        letter-spacing: -0.02em;
        text-transform: none;
        color: var(--ink);
        opacity: 0;
        transform: translateY(20px);
        transition:
            opacity 0.4s var(--ease-soft),
            transform 0.6s var(--ease-organic),
            color 0.3s var(--ease-soft);
    }

    .is-menu-open .nav__menu .nav__link {
        opacity: 1;
        transform: translateY(0);
    }

    .is-menu-open .nav__menu .nav__link:nth-child(1) { transition-delay: 0.15s; }
    .is-menu-open .nav__menu .nav__link:nth-child(2) { transition-delay: 0.20s; }
    .is-menu-open .nav__menu .nav__link:nth-child(3) { transition-delay: 0.25s; }
    .is-menu-open .nav__menu .nav__link:nth-child(4) { transition-delay: 0.30s; }
    .is-menu-open .nav__menu .nav__link:nth-child(5) { transition-delay: 0.35s; }

    .nav__menu .nav__link.is-active { color: var(--accent); }
    .nav__menu .nav__link.is-active::after { display: none; }

    body.is-menu-open { overflow: hidden; }
}

/* ---------- skip link (a11y) ---------- */
.skip-link {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 2000;
    padding: 0.6rem 1rem;
    background: var(--ink, #fff);
    color: var(--bg, #0a0a0c);
    font-size: 0.85rem;
    text-decoration: none;
    border-radius: 2px;
    transform: translateY(-200%);
    transition: transform 0.2s ease;
}
.skip-link:focus {
    transform: translateY(0);
}

/* ---------- preloader ---------- */
/* returning visits within the same session skip the loader entirely */
.no-preloader .preloader {
    display: none !important;
}

.preloader {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    transition: opacity 1s var(--ease-soft);
    /* failsafe: even if every script fails to load, fade out after 5s */
    animation: preloader-failsafe 0.8s ease 5s forwards;
}

@keyframes preloader-failsafe {
    to { opacity: 0; visibility: hidden; }
}

.preloader.is-hidden {
    opacity: 0;
}

.preloader__inner {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--ink-soft);
    font-size: 1rem;
    letter-spacing: 0.05em;
    overflow: hidden;
    /* entrance: plays on first paint, before any JS loads */
    animation: preloader-enter 1.1s var(--ease-organic) both;
}

@keyframes preloader-enter {
    from { opacity: 0; transform: translateY(26px); }
    to   { opacity: 1; transform: none; }
}

.preloader__line {
    width: 60px;
    height: 1px;
    background: var(--ink-faint);
    margin: 1rem auto 0;
    position: relative;
    overflow: hidden;
    transform-origin: left center;
    animation: preloader-line-enter 0.9s 0.35s var(--ease-organic) backwards;
}

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

.preloader__line::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--ink);
    transform: translateX(-100%);
    animation: scroll-line 1.8s var(--ease-soft) infinite;
}

/* ---------- reduced motion (a11y) ----------
   Soft approach: keep gentle opacity fades, remove movement. */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    /* no moving entrance / looping sweep inside the preloader */
    .preloader__inner,
    .preloader__line,
    .preloader__line::after { animation: none; }

    /* stop hero ken-burns / parallax drift */
    .hero__image img {
        animation: none !important;
        transform: none !important;
    }
}

/* ---------- smooth page transitions ---------- */
/* Native cross-fade between pages (Chromium / Safari). Firefox ignores it. */
@view-transition {
    navigation: auto;
}

::view-transition-old(root) {
    animation: vt-fade-out 0.3s ease both;
}

::view-transition-new(root) {
    animation: vt-fade-in 0.5s ease both;
}

@keyframes vt-fade-out {
    to { opacity: 0; }
}

@keyframes vt-fade-in {
    from { opacity: 0; }
}

/* JS fallback: body fades out just before navigating */
body {
    transition: opacity 0.22s ease;
}

body.is-leaving {
    opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
    ::view-transition-old(root),
    ::view-transition-new(root) { animation: none; }
}